RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™

ะ’ ืœืขืฆื˜ืข ืึทืจื˜ื™ืงืœ ืžื™ืจ ื”ืึธื‘ืŸ ื’ืขืงื•ืงื˜ ืื•ื™ืฃ RabbitMQ ืงืœืึทืกื˜ืขืจื™ื ื’ ืคึฟืึทืจ ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™. ื™ืขืฆื˜ ืœืืžื™ืจ ื–ื™ืš ื˜ื™ืฃ ืืจื™ื™ื ื“ืจื™ื™ืขืŸ ืื™ืŸ ืืคืื˜ืฉืข ืงืืคืงื.

ื“ืึธ ื“ื™ ืึทืคึผืึทืจืึทื˜ ืคื•ืŸ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื™ื– ื“ื™ ืฆืขื˜ื™ื™ืœื•ื ื’. ื™ืขื“ืขืจ ื˜ืขืžืข ื”ืื˜ ืื™ื™ื ืขืจ ืึธื“ืขืจ ืžืขืจ ืกืขืงืฉืึทื ื–. ื™ืขื“ืขืจ ืึธืคึผื˜ื™ื™ืœื•ื ื’ ื”ืื˜ ืึท ืคื™ืจืขืจ ืžื™ื˜ ืึธื“ืขืจ ืึธืŸ ืื ื”ืขื ื’ืขืจืก. ื•ื•ืขืŸ ืื™ืจ ืฉืึทืคึฟืŸ ืึท ื˜ืขืžืข, ืื™ืจ ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืคึผืึทืจื˜ื™ืฉืึทื ื– ืื•ืŸ ื“ื™ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืงืึธื•ืึทืคื™ืฉืึทื ื˜. ื“ื™ ื’ืขื•ื•ื™ื™ื ื˜ืœืขืš ื•ื•ืขืจื˜ ืื™ื– 3, ื•ื•ืึธืก ืžื™ื˜ืœ ื“ืจื™ื™ ืจืขืคึผืœืึทืงืึทื–: ืื™ื™ืŸ ืคื™ืจืขืจ ืื•ืŸ ืฆื•ื•ื™ื™ ืื ื”ืขื ื’ืขืจืก.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 1. ืคื™ืจ ืกืขืงืฉืึทื ื– ื–ืขื ืขืŸ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืฆื•ื•ื™ืฉืŸ ื“ืจื™ื™ึท ื‘ืจืึธืงืขืจืก

ืึทืœืข ืœื™ื™ืขื ืขืŸ ืื•ืŸ ืฉืจื™ื™ึทื‘ืŸ ืจื™ืงื•ื•ืขืก ื’ื™ื™ืŸ ืฆื• ื“ื™ ืคื™ืจืขืจ. ืื ื”ืขื ื’ืขืจืก ืคึผื™ืจื™ืึทื“ื™ืงืœื™ ืฉื™ืงืŸ ืจื™ืงื•ื•ืขืก ืฆื• ื“ื™ ืคื™ืจืขืจ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืœืขืฆื˜ืข ืึทืจื˜ื™ืงืœืขืŸ. ืงืึธื ืกื•ืžืขืจืก ืงื™ื™ื ืžืึธืœ ื•ื•ืขื ื“ืŸ ืฆื• ืื ื”ืขื ื’ืขืจืก; ื“ื™ ืœืขืฆื˜ืข ืขืงืกื™ืกื˜ื™ืจืŸ ื‘ืœื•ื™ื– ืคึฟืึทืจ ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ืื•ืŸ ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™

ืฆืขื˜ื™ื™ืœื•ื ื’ ื“ื•ืจื›ืคืึทืœ

ื•ื•ืขืŸ ืึท ืžืขืงืœืขืจ ืคื™ื™ืœื–, ื“ื™ ืคื™ืจืขืจ ืคื•ืŸ ืขื˜ืœืขื›ืข ืกืขืงืฉืึทื ื– ืึธืคื˜ ืคืึทืจืœืึธื–ืŸ. ืื™ืŸ ื™ืขื“ืขืจ ืคื•ืŸ ื–ื™ื™, ืึท ื ืื›ื’ื™ื™ืขืจ ืคื•ืŸ ืืŸ ืื ื“ืขืจ ื ืึธื“ืข ื•ื•ืขืจื˜ ื“ืขืจ ืคื™ืจืขืจ. ืื™ืŸ ืคืึทืงื˜, ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ืฉื˜ืขื ื“ื™ืง ื“ืขืจ ืคืึทืœ, ื•ื•ื™ื™ึทืœ ื“ื™ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืคืึทืงื˜ืึธืจ ืื•ื™ืš ื™ื ืคืœื•ืึทื ืกื™ื–: ืฆื™ ืขืก ื–ืขื ืขืŸ ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืื ื”ืขื ื’ืขืจืก, ืื•ืŸ ืื•ื™ื‘ ื ื™ืฉื˜, ืฆื™ ืขืก ืื™ื– ืขืจืœื•ื™ื‘ื˜ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ืฆื• ืึทืŸ ืึทื ืกื™ื ื˜ืฉืจืึธื ื™ื–ืขื“ ืจืขืคึผืœื™ืงืข. ืœืึธืžื™ืจ ืึธื‘ืขืจ ืื™ืฆื˜ ื ื™ืฉื˜ ืงืึธืžืคึผืœื™ืฆื™ืจืŸ ื“ื™ ื–ืึทืš.

ืžืขืงืœืขืจ 3 ืคืืจืœืื–ืŸ ื“ื™ ื ืขืฅ, ืื•ืŸ ืึท ื ื™ื™ึทืข ืคื™ืจืขืจ ืื™ื– ืขืœืขืงื˜ืขื“ ืคึฟืึทืจ ืึธืคึผื˜ื™ื™ืœื•ื ื’ 2 ื‘ื™ื™ ืžืขืงืœืขืจ 2.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 2. ืžืขืงืœืขืจ 3 ืฉื˜ืึทืจื‘ื˜ ืื•ืŸ ื–ื™ื™ืŸ ื ืื›ื’ื™ื™ืขืจ ืื•ื™ืฃ ืžืขืงืœืขืจ 2 ืื™ื– ืขืœืขืงื˜ืขื“ ื•ื•ื™ ื“ืขืจ ื ื™ื™ึทืข ืคื™ืจืขืจ ืคื•ืŸ ืฆืขื˜ื™ื™ืœื•ื ื’ 2

ื“ืขืจ ืžืขืงืœืขืจ 1 ืคืืจืœืื–ื˜ ืื•ืŸ ืกืขืงืฆื™ืข 1 ืคืืจืœื™ืจื˜ ืื•ื™ืš ื–ื™ื™ืŸ ืคื™ืจืขืจ, ื•ื•ืขืžืขื ืก ืจืึธืœืข ื’ื™ื™ื˜ ืื™ื‘ืขืจ ืฆื• ืžืขืงืœืขืจ 2.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 3. ืขืก ืื™ื– ืื™ื™ืŸ ืžืขืงืœืขืจ ืœื™ื ืงืก. ืึทืœืข ืคื™ืจืขืจ ื–ืขื ืขืŸ ืื•ื™ืฃ ืื™ื™ืŸ ืžืขืงืœืขืจ ืžื™ื˜ ื ื•ืœ ื™ื‘ืขืจื™ืงื™ื™ึทื˜

ื•ื•ืขืŸ ืžืขืงืœืขืจ 1 ืงื•ืžื˜ ืฆื•ืจื™ืง ืึธื ืœื™ื™ืŸ, ืขืก ืžื•ืกื™ืฃ ืคื™ืจ ืื ื”ืขื ื’ืขืจืก, ืคึผืจืึทื•ื•ื™ื™ื“ื™ื ื’ ืขื˜ืœืขื›ืข ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ืฆื• ื™ืขื“ืขืจ ืฆืขื˜ื™ื™ืœื•ื ื’. ืึธื‘ืขืจ ืึทืœืข ืคื™ืจืขืจ ื–ืขื ืขืŸ ื ืึธืš ื’ืขื‘ืœื™ื‘ืŸ ืื•ื™ืฃ ืžืขืงืœืขืจ 2.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 4. ืคื™ืจืขืจ ื‘ืœื™ื™ื‘ืŸ ืื•ื™ืฃ ืžืขืงืœืขืจ 2

ื•ื•ืขืŸ ืžืขืงืœืขืจ 3 ืงื•ืžื˜ ืึทืจื•ื™ืฃ, ืžื™ืจ ื–ืขื ืขืŸ ืฆื•ืจื™ืง ืฆื• ื“ืจื™ื™ ืจืขืคึผืœืึทืงืึทื– ืคึผืขืจ ืฆืขื˜ื™ื™ืœื•ื ื’. ืึธื‘ืขืจ ืึทืœืข ืคื™ืจืขืจ ื–ืขื ืขืŸ ื ืึธืš ืื•ื™ืฃ ืžืขืงืœืขืจ 2.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 5. ืึทื ื‘ืึทืœืึทื ืกื˜ ืคึผืœื™ื™ืกืžืึทื ื˜ ืคื•ืŸ ืคื™ืจืขืจ ื ืึธืš ื“ื™ ืจืขืกื˜ืขืจื™ื™ืฉืึทืŸ ืคื•ืŸ ื‘ืจืึธืงืขืจืก 1 ืื•ืŸ 3

Kafka ื”ืื˜ ืึท ื’ืขืฆื™ื™ึทื’ ืคึฟืึทืจ ื‘ืขืกืขืจ ืคื™ืจืขืจ ืจื™ื‘ืึทืœืึทื ืกื™ื ื’ ื•ื•ื™ RabbitMQ. ืขืก, ืื™ืจ ื”ืึธื‘ืŸ ืฆื• ื ื•ืฆืŸ ืึท ื“ืจื™ื˜-ืคึผืึทืจื˜ื™ื™ ืคึผืœื•ื’ื™ืŸ ืึธื“ืขืจ ืฉืจื™ืคื˜ ื•ื•ืึธืก ื˜ืฉื™ื™ื ื“ื–ืฉื“ ื“ื™ ืคึผืึทืœืึทืกื™ื– ืคึฟืึทืจ ืžื™ื™ื’ืจื™ื™ื˜ื™ื ื’ ื“ื™ ื‘ืขืœ ื ืึธื“ืข ื“ื•ืจืš ืจื™ื“ื•ืกื™ื ื’ ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ื‘ืขืฉืึทืก ืžื™ื™ื’ืจื™ื™ืฉืึทืŸ. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ืคึฟืึทืจ ื’ืจื•ื™ืก ืงื™ื•ื– ืžื™ืจ ื”ืึธื‘ืŸ ืฆื• ืึธื ื ืขืžืขืŸ ืึทื ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœื™ื˜ื™ ื‘ืขืฉืึทืก ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ.

ืงืึทืคืงืึท ื”ืื˜ ื“ืขืจ ื‘ืึทื’ืจื™ืฃ ืคื•ืŸ "ื‘ื™ืœื›ืขืจ ืจืขืคึผืœืึทืงืึทื–" ืคึฟืึทืจ ื“ื™ ืคื™ืจืขืจ ืจืึธืœืข. ื•ื•ืขืŸ ื˜ืขืžืข ืคึผืึทืจื˜ื™ืฉืึทื ื– ื–ืขื ืขืŸ ื‘ืืฉืืคืŸ, Kafka ืคืจื•ื•ื•ืŸ ืฆื• ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ ืคื™ืจืขืจ ื™ื•ื•ืึทื ืœื™ ืึทืจื™ื‘ืขืจ ื ืึธื•ื“ื– ืื•ืŸ ืžืึทืจืงืก ื“ื™ ืขืจืฉื˜ืขืจ ืคื™ืจืขืจ ื•ื•ื™ ื‘ื™ืœื›ืขืจ. ืื™ื‘ืขืจ ืฆื™ื™ึทื˜, ืจืขื›ื˜ ืฆื• ืกืขืจื•ื•ืขืจ ืจืขื‘ืึธืึธืฅ, ืคื™ื™ืœื™ืขืจื– ืื•ืŸ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ื‘ืจื™ื™ืงื“ืึทื•ื ื–, ืคื™ืจืขืจ ืงืขืŸ ืกื•ืฃ ืึทืจื•ื™ืฃ ืื•ื™ืฃ ืื ื“ืขืจืข ื ืึธื•ื“ื–, ื•ื•ื™ ืื™ืŸ ื“ื™ ืขืงืกื˜ืจืขื ืคืึทืœ ื“ื™ืกืงืจื™ื™ื‘ื“ ืื•ื™ื‘ืŸ.

ืฆื• ืคืึทืจืจื™ื›ื˜ืŸ ื“ืขื, Kafka ืึธืคืคืขืจืก ืฆื•ื•ื™ื™ ืึธืคึผืฆื™ืขืก:

  • ืึธืคึผืฆื™ืข auto.leader.rebalance.enable=true ืึทืœืึทื•ื– ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ ื ืึธื“ืข ืฆื• ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ืจื™ืึทืกื™ื™ื ื“ ืคื™ืจืขืจ ืฆื•ืจื™ืง ืฆื• ื‘ื™ืœื›ืขืจ ืจืขืคึผืœืึทืงืึทื– ืื•ืŸ ื“ืขืจืžื™ื˜ ื•ืžืงืขืจืŸ ืžื•ื ื“ื™ืจ ืคืึทืจืฉืคึผืจื™ื™ื˜ื•ื ื’.
  • ื“ืขืจ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ ืงืขื ืขืŸ ืœื•ื™ืคืŸ ื“ืขื ืฉืจื™ืคื˜ kafka-preferred-replica-election.sh ืคึฟืึทืจ ืžืึทื ื•ืึทืœ ืจื™ืึทืกื™ื™ื ืžืึทื ื˜.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 6. ืจืขืคึผืœืึทืงืึทื– ื ืึธืš ืจื™ื‘ืึทืœืึทื ืกื™ื ื’

ื“ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ืกื™ืžืคึผืœืึทืคื™ื™ื“ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื“ื•ืจื›ืคืึทืœ, ืึธื‘ืขืจ ื“ื™ ืคืึทืงื˜ ืื™ื– ืžืขืจ ืงืึธืžืคึผืœื™ืฆื™ืจื˜, ื›ืึธื˜ืฉ ืขืก ืื™ื– ื’ืึธืจื ื™ืฉื˜ ืฆื• ืงืึธืžืคึผืœื™ืฆื™ืจื˜ ื“ืึธ. ืขืก ืึทืœืข ืงื•ืžื˜ ืึทืจืึธืคึผ ืฆื• ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืจืขืคึผืœืึทืงืึทื– (ืื™ืŸ-ืกื™ื ืง ืจืขืคึผืœืึทืงืึทื–, ISR).

ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืจืขืคึผืœืึทืงืึทื– (ISR)

ืึทืŸ ISR ืื™ื– ืึท ืกื›ื•ื ืคื•ืŸ ืจืขืคึผืœืึทืงืึทื– ืคื•ืŸ ืึท ืฆืขื˜ื™ื™ืœื•ื ื’ ื•ื•ืึธืก ืื™ื– ื’ืขืจืขื›ื ื˜ ื•ื•ื™ "ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“" (ืื™ืŸ-ืกื™ื ืง). ืขืก ืื™ื– ืึท ืคื™ืจืขืจ, ืึธื‘ืขืจ ืขืก ืงืขืŸ ื ื™ืฉื˜ ื–ื™ื™ืŸ ืื ื”ืขื ื’ืขืจืก. ื ื ืื›ื’ื™ื™ืขืจ ืื™ื– ื‘ืื˜ืจืื›ื˜ ืฆื• ื–ื™ื™ืŸ ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืื•ื™ื‘ ืขืจ ื”ืื˜ ื’ืขืžืื›ื˜ ืคึผื™ื ื˜ืœืขืš ืงืึธืคึผื™ืขืก ืคื•ืŸ ืึทืœืข ื“ื™ ืึธื ื–ืึธื’ ืคื•ืŸ ื“ื™ ืคื™ืจืขืจ ืื™ื™ื“ืขืจ ื“ื™ ืžืขื”ืึทืœืขืš ื•ื™ืกื’ื™ื™ืŸ ืจืขืคึผืœื™ืงืข.ืœืึทื’. ืฆื™ื™ื˜.ืžืึทืงืก.ืžืก.

ื ื ืื›ื’ื™ื™ืขืจ ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ISR ืฉื˜ืขืœืŸ ืื•ื™ื‘ ืขืก:

  • ื”ืื˜ ื ื™ืฉื˜ ื’ืขืžืื›ื˜ ืึท ื‘ืงืฉื” ืฆื• ืื•ื™ืกืงืœื™ื™ึทื‘ืŸ ืคึฟืึทืจ ื“ื™ ืžืขื”ืึทืœืขืš ืจืขืคึผืœื™ืงืข.ืœืึทื’. ืฆื™ื™ื˜.ืžืึทืงืก.ืžืก (ื’ืขืžืื›ื˜ ื˜ื•ื™ื˜)
  • ื”ืื˜ ื ื™ืฉื˜ ื’ืขืจืื˜ืŸ ืฆื• ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ื‘ืขืฉืึทืก ื“ื™ ืžืขื”ืึทืœืขืš ืจืขืคึผืœื™ืงืข.ืœืึทื’. ืฆื™ื™ื˜.ืžืึทืงืก.ืžืก (ื’ืขืจืขื›ื ื˜ ืคึผืึทืžืขืœืขืš)

ืื ื”ืขื ื’ืขืจืก ืžืึทื›ืŸ ืžื•ืกื˜ืขืจื•ื ื’ ืจื™ืงื•ื•ืขืก ืื™ืŸ ื“ื™ ืžืขื”ืึทืœืขืš ืจืขืคึผืœื™ืงืข.ืคืขื˜ืฉ.ื•ื•ืึทืจื˜ืŸ.ืžืึทืงืก.ืžืก, ื•ื•ืึธืก ื“ื™ืคืึธืœืฅ ืฆื• 500ms.

ืฆื• ืงืœืืจ ื“ืขืจืงืœืขืจืŸ ื“ื™ ืฆื™ืœ ืคื•ืŸ ISR, ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืงื•ืงืŸ ืื™ืŸ ืงืึทื ืคืขืจืžื™ื™ืฉืึทื ื– ืคื•ืŸ ื“ื™ ืคึผืจืึธื“ื•ืฆื™ืจืขืจ ืื•ืŸ ืขื˜ืœืขื›ืข ื“ื•ืจื›ืคืึทืœ ืกื™ื ืขืจื™ืึธื•ื–. ืคึผืจืึธื“ื•ืกืขืจืก ืงืขื ืขืŸ ืงืœื™ื™ึทื‘ืŸ ื•ื•ืขืŸ ื“ืขืจ ืžืขืงืœืขืจ ืกืขื ื“ื– ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’:

  • acks=0, ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’ ืื™ื– ื ื™ืฉื˜ ื’ืขืฉื™ืงื˜
  • acks=1, ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’ ืื™ื– ื’ืขืฉื™ืงื˜ ื ืึธืš ื“ืขืจ ืคื™ืจืขืจ ื”ืื˜ ื’ืขืฉืจื™ื‘ืŸ ืึท ืึธื ื–ืึธื’ ืฆื• ื–ื™ื™ืŸ ื”ื™ื’ืข ืงืœืึธืฅ
  • ืึทืงืงืก = ืึทืœืข, ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’ ืื™ื– ื’ืขืฉื™ืงื˜ ื ืึธืš ืึทืœืข ืจืขืคึผืœืึทืงืึทื– ืื™ืŸ ื“ื™ ISR ื”ืึธื‘ืŸ ื’ืขืฉืจื™ื‘ืŸ ื“ืขื ืึธื ื–ืึธื’ ืฆื• ื“ื™ ื”ื™ื’ืข ืœืึธื’ืก

ืื™ืŸ ืงืึทืคืงืึท ื˜ืขืจืžื™ื ืึธืœืึธื’ื™ืข, ืื•ื™ื‘ ื“ื™ ISR ื”ืื˜ ื’ืขืจืื˜ืขื•ื•ืขื˜ ืึท ืึธื ื–ืึธื’, ืขืก ืื™ื– "ืงืึทืžื™ื˜ืึทื“". Acks = ืึทืœืข ืื™ื– ื“ื™ ืกื™ื™ืคืึทืกื˜ ืึธืคึผืฆื™ืข, ืึธื‘ืขืจ ืื•ื™ืš ืžื•ืกื™ืฃ ื ืึธืš ืคืึทืจื”ืึทืœื˜ืŸ. ืœืึธืžื™ืจ ืงื•ืงืŸ ืื™ืŸ ืฆื•ื•ื™ื™ ื‘ื™ื™ืฉืคื™ืœืŸ ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ ืื•ืŸ ื•ื•ื™ ื“ื™ ืคืึทืจืฉื™ื“ืขื ืข 'ืึทืงืก' ืึธืคึผืฆื™ืขืก ื™ื ื˜ืขืจืึทืงื˜ ืžื™ื˜ ื“ื™ ISR ื‘ืึทื’ืจื™ืฃ.

ืึทืงืก=1 ืื•ืŸ ื™ืกืจ

ืื™ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ, ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ืึทื– ืื•ื™ื‘ ื“ืขืจ ืคื™ืจืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ื•ื•ืึทืจื˜ืŸ ืคึฟืึทืจ ื™ืขื“ืขืจ ืึธื ื–ืึธื’ ืคื•ืŸ ืึทืœืข ืื ื”ืขื ื’ืขืจืก ืฆื• ื–ื™ื™ืŸ ื’ืขืจืื˜ืขื•ื•ืขื˜, ื“ืึทืŸ ืึธื ื•ื•ืขืจ ืื™ื– ืžืขื’ืœืขืš ืื•ื™ื‘ ื“ืขืจ ืคื™ืจืขืจ ืคื™ื™ืœื–. ื ืึทื•ื•ื™ื’ืึทืฆื™ืข ืฆื• ืึท ืึทื ืกื™ื ืกืขื“ ื ืื›ื’ื™ื™ืขืจ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืขื ื™ื™ื‘ืึทืœื“ ืึธื“ืขืจ ืคืึทืจืงืจื™ืคึผืœื˜ ื“ื•ืจืš ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืื•ืžืจืฒืŸ.ืคื™ืจืขืจ.ื•ื•ืึทืœืŸ.

ืื™ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜ ื”ืื˜ ื“ื™ ื•ื•ืขืจื˜ ืึทืงืก = 1. ื“ืขืจ ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืื™ื– ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืฆื•ื•ื™ืฉืŸ ืึทืœืข ื“ืจื™ื™ ื‘ืจืึธืงืขืจืก. ืžืขืงืœืขืจ 3 ืื™ื– ื”ื™ื ื˜ืขืจ, ืขืก ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืžื™ื˜ ื“ื™ ืคื™ืจืขืจ ืึทื›ื˜ ืกืขืงื•ื ื“ืขืก ืฆื•ืจื™ืง ืื•ืŸ ืื™ื– ืื™ืฆื˜ 7456 ืึทืจื˜ื™ืงืœืขืŸ ื”ื™ื ื˜ืขืจ. ืžืขืงืœืขืจ 1 ืื™ื– ื‘ืœื•ื™ื– ืื™ื™ืŸ ืจื’ืข ื”ื™ื ื˜ืขืจ. ืื•ื ื“ื–ืขืจ ืคึผืจืึธื“ื•ืฆื™ืจืขืจ ืกืขื ื“ื– ืึท ืึธื ื–ืึธื’ ืื•ืŸ ื’ืขืฉื•ื•ื™ื ื“ ื‘ืึทืงื•ืžืขืŸ ืึท ืึทืง ืฆื•ืจื™ืง, ืึธืŸ ื“ื™ ืึธื•ื•ื•ืขืจื›ืขื“ ืคื•ืŸ ืคึผืึทืžืขืœืขืš ืึธื“ืขืจ ื˜ื•ื™ื˜ ืื ื”ืขื ื’ืขืจืก ื•ื•ืึธืก ื“ืขืจ ืคื™ืจืขืจ ืื™ื– ื ื™ืฉื˜ ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 7. ื™ืกืจ ืžื™ื˜ ื“ืจื™ื™ ืจืขืคึผืœืึทืงืึทื–

ืžืขืงืœืขืจ 2 ืคื™ื™ืœื– ืื•ืŸ ื“ืขืจ ืคึผืจืึธื“ื•ืฆื™ืจืขืจ ื ืขืžื˜ ืึท ืงืฉืจ ื˜ืขื•ืช. ื ืึธืš ืคื™ืจืขืจืฉืึทืคื˜ ืคึผืึทืกื™ื– ืฆื• ืžืขืงืœืขืจ 1, ืžื™ืจ ืคืึทืจืœื™ืจืŸ 123 ืึทืจื˜ื™ืงืœืขืŸ. ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ืื•ื™ืฃ ืžืขืงืœืขืจ 1 ืื™ื– ื’ืขื•ื•ืขืŸ ื ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ISR, ืึธื‘ืขืจ ืื™ื– ื ื™ืฉื˜ ื’ืึธืจ ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืžื™ื˜ ื“ื™ ืคื™ืจืขืจ ื•ื•ืขืŸ ืขืก ื’ืขืคืืœืŸ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 8. ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ืคืึทืจืคืึทืœืŸ ื•ื•ืขืŸ ืขืก ืงืจืึทืฉื™ื–

ืื™ืŸ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ bootstrap.servers ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜ ื”ืื˜ ืขื˜ืœืขื›ืข ื‘ืจืึธืงืขืจืก ืœื™ืกื˜ืขื“ ืื•ืŸ ืงืขื ืขืŸ ืคืจืขื’ืŸ ืืŸ ืื ื“ืขืจ ืžืขืงืœืขืจ ื•ื•ืืก ืื™ื– ื“ืขืจ ื ื™ื™ึท ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืคื™ืจืขืจ. ื“ืขืจื ืึธืš ืขืก ื™ืกื˜ืึทื‘ืœื™ืฉื™ื– ืึท ืงืฉืจ ืฆื• ืžืขืงืœืขืจ 1 ืื•ืŸ ื”ืืœื˜ ืฆื• ืฉื™ืงืŸ ืึทืจื˜ื™ืงืœืขืŸ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 9. ืฉื™ืงื˜ ืึทืจื˜ื™ืงืœืขืŸ ืจืขื–ืึทืžื™ื™ื– ื ืึธืš ืึท ืงื•ืจืฅ ื‘ืจืขื›ืŸ

ืžืขืงืœืขืจ 3 ืื™ื– ืืคื™ืœื• ื•ื•ื™ื™ึทื˜ืขืจ ื”ื™ื ื˜ืขืจ. ืขืก ืžืื›ื˜ ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก ืึธื‘ืขืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ืกื™ื ืง. ื“ืขื ืงืขืŸ ื–ื™ื™ืŸ ืจืขื›ื˜ ืฆื• ืคึผืึทืžืขืœืขืš ื ืขืฅ ืงืฉืจ ืฆื•ื•ื™ืฉืŸ ื‘ืจืึธืงืขืจืก, ืกื˜ืึธืจื™ื“ื–ืฉ ืึทืจื•ื™ืกื’ืขื‘ืŸ, ืืื–"ื• ื• ืขืก ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ื™ืกืจ. ืื™ืฆื˜ ื“ืขืจ ื™ืกืจ ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ ืื™ื™ืŸ ืจืขืคึผืœื™ืงืข - ื“ืขืจ ืคื™ืจืขืจ! ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜ ื”ืืœื˜ ืฆื• ืฉื™ืงืŸ ืึทืจื˜ื™ืงืœืขืŸ ืื•ืŸ ื‘ืึทืงื•ืžืขืŸ ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 10. ื ืื›ื’ื™ื™ืขืจ ืื•ื™ืฃ ืžืขืงืœืขืจ 3 ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ื™ืกืจ

ืžืขืงืœืขืจ 1 ื’ื™ื™ื˜ ืึทืจืึธืคึผ ืื•ืŸ ื“ื™ ืคื™ืจืขืจืฉืึทืคื˜ ืจืึธืœืข ื’ื™ื™ื˜ ืฆื• ืžืขืงืœืขืจ 3 ืžื™ื˜ ื“ื™ ืึธื ื•ื•ืขืจ ืคื•ืŸ 15286 ืึทืจื˜ื™ืงืœืขืŸ! ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜ ื‘ืืงื•ืžื˜ ืึท ืงืฉืจ ื˜ืขื•ืช ืึธื ื–ืึธื’. ื“ืขืจ ืื™ื‘ืขืจื’ืึทื ื’ ืฆื• ืึท ืคื™ืจืขืจ ืึทืจื•ื™ืก ืคื•ืŸ ื“ื™ ื™ืฉืจ ืื™ื– ื’ืขื•ื•ืขืŸ ืžืขื’ืœืขืš ื‘ืœื•ื™ื– ืจืขื›ื˜ ืฆื• ื“ืขืจ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ unclean.leader.election.enable = ืืžืช. ืื•ื™ื‘ ืขืก ืื™ื– ืื™ื ืกื˜ืึทืœื™ืจืŸ ืื™ืŸ ืคืึทืœืฉ, ื“ืขืžืึธืœื˜ ื“ืขืจ ื™ื‘ืขืจื’ืึทื ื’ ื•ื•ืึธืœื˜ ื ื™ืฉื˜ ืคึผืึทืกื™ืจืŸ ืื•ืŸ ืึทืœืข ืœื™ื™ืขื ืขืŸ ืื•ืŸ ืฉืจื™ื™ึทื‘ืŸ ืจื™ืงื•ื•ืขืก ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ืคืืจื•ื•ืืจืคืŸ. ืื™ืŸ ื“ืขื ืคืึทืœ, ืžื™ืจ ื•ื•ืึทืจื˜ืŸ ืคึฟืึทืจ ืžืขืงืœืขืจ 1 ืฆื• ืฆื•ืจื™ืงืงื•ืžืขืŸ ืžื™ื˜ ื–ื™ื™ืŸ ื‘ืขืฉืึธืœืขื ื“ืึทื˜ืŸ ืื™ืŸ ื“ื™ ืจืขืคึผืœื™ืงืข, ื•ื•ืึธืก ื•ื•ืขื˜ ื•ื•ื™ื“ืขืจ ื ืขืžืขืŸ ืื™ื‘ืขืจ ืคื™ืจืขืจืฉืึทืคื˜.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 11. ืžืขืงืœืขืจ 1 ืคืืœืŸ. ื•ื•ืขืŸ ืึท ื“ื•ืจื›ืคืึทืœ ืึทืงืขืจื–, ืึท ื’ืจื•ื™ืก ื ื•ืžืขืจ ืคื•ืŸ ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ืคืึทืจืคืึทืœืŸ

ื“ืขืจ ืคึผืจืึธื“ื•ืฆื™ืจืขืจ ื’ืจื™ื ื“ืŸ ืึท ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืžื™ื˜ ื“ื™ ืœืขืฆื˜ืข ืžืขืงืœืขืจ ืื•ืŸ ื–ืขื˜ ืึทื– ืขืจ ืื™ื– ืื™ืฆื˜ ื“ืขืจ ืคื™ืจืขืจ ืคื•ืŸ ื“ืขืจ ืึธืคึผื˜ื™ื™ืœื•ื ื’. ืขืจ ื”ื™ื™ื‘ื˜ ืฆื• ืฉื™ืงืŸ ืึทืจื˜ื™ืงืœืขืŸ ืฆื• ืžืขืงืœืขืจ 3.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 12. ื ืึธืš ืึท ืงื•ืจืฅ ื‘ืจืขื›ืŸ, ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ื’ืขืฉื™ืงื˜ ื•ื•ื™ื“ืขืจ ืฆื• ืึธืคึผื˜ื™ื™ืœื•ื ื’ 0

ืžื™ืจ ื”ืึธื‘ืŸ ื’ืขื–ืขืŸ ืึทื–, ืึทื—ื•ืฅ ืงื•ืจืฅ ื™ื ื˜ืขืจืึทืคึผืฉืึทื ื– ืฆื• ื’ืจื™ื ื“ืŸ ื ื™ื™ึทืข ืงืึทื ืขืงืฉืึทื ื– ืื•ืŸ ื–ื•ื›ืŸ ืคึฟืึทืจ ืึท ื ื™ื™ึทืข ืคื™ืจืขืจ, ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜ ืื™ื– ืงืขืกื™ื™ื“ืขืจ ืฉื™ืงื˜ ืึทืจื˜ื™ืงืœืขืŸ. ื“ื™ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ื™ื ืฉื•ืจื– ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืื•ื™ืฃ ื“ื™ ืงืึธืกื˜ ืคื•ืŸ ืงืึธื ืกื™ืกื˜ืขื ืกื™ (ื“ืึทื˜ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜). ืงืืคืงื ื”ืื˜ ืคืืจืœื•ื™ืจืŸ ื˜ื•ื™ื–ื ื˜ืขืจ ืžืขืกืขื“ื–ืฉืขืก ืื‘ืขืจ ืคืืจื‘ืœื™ื‘ืŸ ืื ื ืขืžืขืŸ ื ื™ื™ืข ืฉืจื™ื™ื‘ืขืจืก.

ืึทืงืก=ืึทืœืข ืื•ืŸ ื™ืกืจ

ื–ืืœ ืก ืื™ื‘ืขืจื—ื–ืจืŸ ื“ืขื ืกืฆืขื ืึทืจ ื•ื•ื™ื“ืขืจ, ืึธื‘ืขืจ ืžื™ื˜ ืึทืงืก = ืึทืœืข. ืžืขืงืœืขืจ 3 ื”ืื˜ ืึท ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืœื™ื™ื˜ืึทื ืกื™ ืคื•ืŸ ืคื™ืจ ืกืขืงื•ื ื“ืขืก. ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜ ืกืขื ื“ื– ืึท ืึธื ื–ืึธื’ ืžื™ื˜ ืึทืงืก = ืึทืœืข, ืื•ืŸ ืื™ืฆื˜ ื˜ื•ื˜ ื ื™ืฉื˜ ื‘ืึทืงื•ืžืขืŸ ืึท ืฉื ืขืœ ืขื ื˜ืคืขืจ. ื“ืขืจ ืคื™ืจืขืจ ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ ื“ื™ ืึธื ื–ืึธื’ ืฆื• ื–ื™ื™ืŸ ื’ืขืจืื˜ืขื•ื•ืขื˜ ื“ื•ืจืš ืึทืœืข ืจืขืคึผืœืึทืงืึทื– ืื™ืŸ ื“ื™ ISR.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 13. ื™ืกืจ ืžื™ื˜ ื“ืจื™ื™ ืจืขืคึผืœืึทืงืึทื–. ืื™ื™ื ืขืจ ืื™ื– ืคึผืึทืžืขืœืขืš, ืจื™ื–ืึทืœื˜ื™ื ื’ ืื™ืŸ ืจืขืงืึธืจื“ื™ื ื’ ื“ื™ืœื™ื™ื–

ื ืึธืš ืคื™ืจ ืกืขืงื•ื ื“ืขืก ืคื•ืŸ ื ืึธืš ืคืึทืจื”ืึทืœื˜ืŸ, ืžืขืงืœืขืจ 2 ืกืขื ื“ื– ืึทืŸ ืึทืงืง. ืึทืœืข ืจืขืคึผืœืึทืงืึทื– ื–ืขื ืขืŸ ืื™ืฆื˜ ื’ืึธืจ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 14. ื›ืœ ืจืขืคึผืœืึทืงืึทื– ืจืึทื˜ืขื•ื•ืขืŸ ืึทืจื˜ื™ืงืœืขืŸ ืื•ืŸ ืฉื™ืงืŸ ืึทืงืง

ืžืขืงืœืขืจ 3 ืื™ืฆื˜ ืคืืœืŸ ื•ื•ื™ื™ึทื˜ืขืจ ื”ื™ื ื˜ืขืจ ืื•ืŸ ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ื™ืกืจ. ืœื™ื™ื˜ืึทื ืกื™ ืื™ื– ื‘ืื˜ื™ื™ื˜ื™ืง ืจื™ื“ื•ืกื˜ ื•ื•ื™ื™ึทืœ ืขืก ื–ืขื ืขืŸ ืงื™ื™ืŸ ืคึผืึทืžืขืœืขืš ืจืขืคึผืœืึทืงืึทื– ืœื™ื ืงืก ืื™ืŸ ื“ื™ ื™ืกืจ. ืžืขืงืœืขืจ 2 ืื™ืฆื˜ ื•ื•ื™ื™ืฅ ื‘ืœื•ื™ื– ืคึฟืึทืจ ืžืขืงืœืขืจ 1, ืื•ืŸ ืขืจ ื”ืื˜ ืึท ื“ื•ืจื›ืฉื ื™ื˜ืœืขืš ืึธืคึผืฉื˜ื™ื™ ืคื•ืŸ 500 ืžื™ื–.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 15. ื“ื™ ืจืขืคึผืœื™ืงืข ืื•ื™ืฃ ืžืขืงืœืขืจ 3 ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ื™ืกืจ

ื“ืขืžืึธืœื˜ ืžืขืงืœืขืจ 2 ืคืืœืก ืื•ืŸ ืคื™ืจืขืจืฉืึทืคื˜ ืคึผืึทืกื™ื– ืฆื• ืžืขืงืœืขืจ 1 ืึธืŸ ืึธื ื•ื•ืขืจ ืคื•ืŸ ืึทืจื˜ื™ืงืœืขืŸ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 16. ืžืขืงืœืขืจ 2 ืคืืœืŸ

ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜ ื’ืขืคื™ื ื˜ ืึท ื ื™ื™ึทืข ืคื™ืจืขืจ ืื•ืŸ ื”ื™ื™ื‘ื˜ ืฆื• ืฉื™ืงืŸ ืึทืจื˜ื™ืงืœืขืŸ ืฆื• ืื™ื. ื“ื™ ืœื™ื™ื˜ืึทื ืกื™ ืื™ื– ื ืึธืš ืจื™ื“ื•ืกื˜ ื•ื•ื™ื™ึทืœ ื“ื™ ISR ืื™ืฆื˜ ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ ืื™ื™ืŸ ืจืขืคึผืœื™ืงืข! ื“ืขืจื™ื‘ืขืจ ื“ื™ ืึธืคึผืฆื™ืข ืึทืงืก = ืึทืœืข ื˜ื•ื˜ ื ื™ืฉื˜ ืœื™ื™ื’ืŸ ื™ื‘ืขืจื™ืงื™ื™ึทื˜.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 17. ืจืขืคึผืœื™ืงืข ืื•ื™ืฃ ืžืขืงืœืขืจ 1 ื ืขืžื˜ ื“ื™ ืคื™ืจืŸ ืึธืŸ ืœื•ื–ื™ื ื’ ืึทืจื˜ื™ืงืœืขืŸ

ื“ืขืจื ืึธืš ืงืจืึทืฉื™ื– ืžืขืงืœืขืจ 1 ืื•ืŸ ื“ื™ ืคื™ืจืŸ ื’ื™ื™ื˜ ืฆื• ืžืขืงืœืขืจ 3 ืžื™ื˜ ืึท ืึธื ื•ื•ืขืจ ืคื•ืŸ 14238 ืึทืจื˜ื™ืงืœืขืŸ!

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 18. ืžืขืงืœืขืจ 1 ื“ื™ืขืก ืื•ืŸ ืคื™ืจืขืจืฉืึทืคื˜ ื™ื‘ืขืจื’ืึทื ื’ ืžื™ื˜ ื˜ืžื ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืื™ืŸ ื‘ืจื™ื™ื˜ ื“ืึทื˜ืŸ ืึธื ื•ื•ืขืจ

ืžื™ืจ ืงืขืŸ ื ื™ืฉื˜ ื™ื ืกื˜ืึทืœื™ืจืŸ ื“ื™ ืึธืคึผืฆื™ืข ืื•ืžืจืฒืŸ.ืคื™ืจืขืจ.ื•ื•ืึทืœืŸ ืื™ืŸ ื˜ื™ื™ึทื˜ืฉ ืจื™ื›ื˜ื™ืง. ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ืขืก ืื™ื– ื’ืœื™ื™ึทืš ืคืึทืœืฉ. ืกืขื˜ื˜ื™ื ื’ืก ืึทืงืก = ืึทืœืข ั unclean.leader.election.enable = ืืžืช ื’ื™ื˜ ืึทืงืกืขืกืึทื‘ื™ืœื™ื˜ื™ ืžื™ื˜ ืขื˜ืœืขื›ืข ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ืึทื˜ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜. ืึธื‘ืขืจ ื•ื•ื™ ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ, ืžื™ืจ ืงืขื ืขืŸ ื ืึธืš ืคืึทืจืœื™ืจืŸ ืึทืจื˜ื™ืงืœืขืŸ.

ืึธื‘ืขืจ ื•ื•ืึธืก ืื•ื™ื‘ ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ืึทื˜ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜? ืื™ืจ ืงืขื ืขืŸ ืฉื˜ืขืœืŸ unclean.leader.election.enable = ืคืึทืœืฉ, ืึธื‘ืขืจ ื“ืึธืก ื•ื•ืขื˜ ื ื™ืฉื˜ ื“ืึทื•ื•ืงืข ื‘ืึทืฉื™ืฆืŸ ืื•ื ื“ื– ืคื•ืŸ ื“ืึทื˜ืŸ ืึธื ื•ื•ืขืจ. ืื•ื™ื‘ ื“ืขืจ ืคื™ืจืขืจ ืื™ื– ืฉื•ื•ืขืจ ื’ืขืคืืœืŸ ืื•ืŸ ื’ืขื ื•ืžืขืŸ ื“ื™ ื“ืึทื˜ืŸ ืžื™ื˜ ืื™ื, ื“ื™ ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ื ืึธืš ืคืึทืจืคืึทืœืŸ, ืคึผืœื•ืก ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืื™ื– ืคืึทืจืคืึทืœืŸ ื‘ื™ื– ื“ืขืจ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ ืจื™ืกื˜ืึธืจื– ื“ื™ ืกื™ื˜ื•ืึทืฆื™ืข.

ืขืก ืื™ื– ื‘ืขืกืขืจ ืฆื• ืขื ืฉื•ืจ ืึทื– ืึทืœืข ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ื™ื‘ืขืจื™ืง, ืื•ืŸ ืึทื ื“ืขืจืฉ ืึทื•ื•ืขืงื•ื•ืึทืจืคืŸ ื“ื™ ืจืขืงืึธืจื“ื™ื ื’. ื“ืขืจื ืึธืš, ืื™ืŸ ืžื™ื ื“ืกื˜ืขืจ ืคื•ืŸ ื“ื™ ืžืขืงืœืขืจ ืก ืคื•ื ื˜ ืคื•ืŸ ืžื™ื™ื ื•ื ื’, ื“ืึทื˜ืŸ ืึธื ื•ื•ืขืจ ืื™ื– ืžืขื’ืœืขืš ื‘ืœื•ื™ื– ืื™ืŸ ื“ื™ ื’ืขืฉืขืขื ื™ืฉ ืคื•ืŸ ืฆื•ื•ื™ื™ ืึธื“ืขืจ ืžืขืจ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืก ืคื™ื™ืœื™ืขืจื–.

ืึทืงืก = ืึทืœืข, min.insync.replicas ืื•ืŸ ISR

ืžื™ื˜ ื˜ืขืžืข ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ min.insync.replicas ืžื™ืจ ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืžื“ืจื’ื” ืคื•ืŸ ื“ืึทื˜ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜. ื–ืืœ ืก ื’ื™ื™ืŸ ื“ื•ืจืš ื“ื™ ืœืขืฆื˜ืข ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืกืฆืขื ืึทืจ ื•ื•ื™ื“ืขืจ, ืึธื‘ืขืจ ื“ืึธืก ืžืึธืœ ืžื™ื˜ min.insync.replicas=2.

ืึทื–ื•ื™ ืžืขืงืœืขืจ 2 ื”ืื˜ ืึท ืจืขืคึผืœื™ืงืข ืคื™ืจืขืจ ืื•ืŸ ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ืื•ื™ืฃ ืžืขืงืœืขืจ 3 ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ื™ืกืจ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 19. ื™ืกืจ ืคื•ืŸ ืฆื•ื•ื™ื™ ืจืขืคึผืœืึทืงืึทื–

ืžืขืงืœืขืจ 2 ืคืืœืŸ ืื•ืŸ ืคื™ืจืขืจืฉืึทืคื˜ ืคึผืึทืกื™ื– ืฆื• ืžืขืงืœืขืจ 1 ืึธืŸ ืึธื ื•ื•ืขืจ ืคื•ืŸ ืึทืจื˜ื™ืงืœืขืŸ. ืื‘ืขืจ ืื™ืฆื˜ ื“ื™ ISR ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ ื‘ืœื•ื™ื– ืื™ื™ืŸ ืจืขืคึผืœื™ืงืข. ื“ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ื˜ืจืขืคืŸ ื“ื™ ืžื™ื ื™ืžื•ื ื ื•ืžืขืจ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืจืขืงืึธืจื“ืก, ืื•ืŸ ื“ืขืจ ืžืขืงืœืขืจ ืจื™ืกืคึผืึทื ื“ื– ืฆื• ื“ื™ ืฉืจื™ื™ึทื‘ืŸ ืคึผืจื•ื•ื•ืŸ ืžื™ื˜ ืึท ื˜ืขื•ืช ื ื™ื˜ ื’ืขื ื•ื’ ืจืขืคึผืœืึทืงืึทื–.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 20. ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื™ืกืจืก ืื™ื– ืื™ื™ื ืขืจ ื ื™ื“ืขืจื™ืงืขืจ ื•ื•ื™ ืกืคึผืขืกื™ืคื™ืขื“ ืื™ืŸ min.insync.replicas

ื“ืขื ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืงืจื‘ืŸ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืคึฟืึทืจ ืงืึธื ืกื™ืกื˜ืขื ืกื™. ืื™ื™ื“ืขืจ ืžื™ืจ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืึท ืึธื ื–ืึธื’, ืžื™ืจ ืขื ืฉื•ืจ ืึทื– ืขืก ืื™ื– ื’ืขืฉืจื™ื‘ืŸ ืฆื• ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ ืฆื•ื•ื™ื™ ืจืขืคึผืœืึทืงืึทื–. ื“ืขื ื’ื™ื˜ ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜ ืคื™ืœ ืžืขืจ ื‘ื˜ื—ื•ืŸ. ื“ืึธ, ืึธื ื–ืึธื’ ืึธื ื•ื•ืขืจ ืื™ื– ื‘ืœื•ื™ื– ืžืขื’ืœืขืš ืื•ื™ื‘ ืฆื•ื•ื™ื™ ืจืขืคึผืœืึทืงืึทื– ื“ื•ืจื›ืคืึทืœ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืื™ืŸ ืึท ืงื•ืจืฅ ืžืขื”ืึทืœืขืš ื‘ื™ื– ื“ืขืจ ืึธื ื–ืึธื’ ืื™ื– ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“ ืฆื• ืึทืŸ ื ืึธืš ื ืื›ื’ื™ื™ืขืจ, ื•ื•ืึธืก ืื™ื– ืึทื ืœื™ื™ืงืœื™. ืึธื‘ืขืจ ืื•ื™ื‘ ืื™ืจ ื–ืขื ื˜ ืกื•ืคึผืขืจ ืคึผืึทืจืึทื ืึธื™ื“, ืื™ืจ ืงืขื ืขืŸ ืฉื˜ืขืœืŸ ื“ื™ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืคืึทืงื˜ืึธืจ ืฆื• 5, ืื•ืŸ min.insync.replicas ื“ื•ืจืš 3. ื“ืึธ ื“ืจื™ื™ ื‘ืจืึธืงืขืจืก ืžื•ื–ืŸ ืคืึทืœืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ึทื˜ ืฆื• ืคืึทืจืœื™ืจืŸ ื“ื™ ืจืขืงืึธืจื“! ืคื•ืŸ ืงื•ืจืก, ืื™ืจ ื‘ืึทืฆืึธืœืŸ ืคึฟืึทืจ ื“ืขื ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืื™ืŸ ื ืึธืš ืœื™ื™ื˜ืึทื ืกื™.

ื•ื•ืขืŸ ืึทืงืกืขืกืึทื‘ื™ืœื™ื˜ื™ ืื™ื– ื ื™ื™ื˜ื™ืง ืคึฟืึทืจ ื“ืึทื˜ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜

ื•ื•ื™ ืื™ืŸ ืคืึทืœ ืžื™ื˜ RabbitMQ, ืžืืœ ืึทืงืกืขืกืึทื‘ื™ืœื™ื˜ื™ ืื™ื– ื ื™ื™ื˜ื™ืง ืคึฟืึทืจ ื“ืึทื˜ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜. ื“ืึธ ืก ื•ื•ืึธืก ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื˜ืจืึทื›ื˜ืŸ ื•ื•ืขื’ืŸ:

  • ืงืขืŸ ื“ืขืจ ืึทืจื•ื™ืกื’ืขื‘ืขืจ ืคืฉื•ื˜ ืฆื•ืจื™ืงืงื•ืžืขืŸ ืึท ื˜ืขื•ืช ืื•ืŸ ื”ืึธื‘ืŸ ื“ื™ ืึทืคึผืกื˜ืจื™ื ื“ื™ื ืกื˜ ืึธื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ืคึผืจื•ื‘ื™ืจืŸ ื•ื•ื™ื“ืขืจ ืฉืคึผืขื˜ืขืจ?
  • ืงืขืŸ ื“ืขืจ ืึทืจื•ื™ืกื’ืขื‘ืขืจ ืจืึทื˜ืขื•ื•ืขืŸ ื“ืขื ืึธื ื–ืึธื’ ืœืึธื•ืงืึทืœื™ ืึธื“ืขืจ ืื™ืŸ ืึท ื“ืึทื˜ืึทื‘ื™ื™ืก ืฆื• ืคึผืจื•ื‘ื™ืจืŸ ื•ื•ื™ื“ืขืจ ืฉืคึผืขื˜ืขืจ?

ืื•ื™ื‘ ื“ืขืจ ืขื ื˜ืคืขืจ ืื™ื– ื ื™ื˜, ืึธืคึผื˜ื™ืžื™ื–ื™ื ื’ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ื™ืžืคึผืจื•ื•ื•ื– ื“ืึทื˜ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜. ืื™ืจ ื•ื•ืขื˜ ืคืึทืจืœื™ืจืŸ ื•ื•ื™ื™ื ื™ืงืขืจ ื“ืึทื˜ืŸ ืื•ื™ื‘ ืื™ืจ ืงืœื™ื™ึทื‘ืŸ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ื ื™ืฉื˜ ืจืขืงืึธืจื“ื™ืจืŸ. ืื–ื•ื™, ืขืก ืึทืœืข ืงื•ืžื˜ ืึทืจืึธืคึผ ืฆื• ื’ืขืคึฟื™ื ืขืŸ ืึท ื•ื•ืึธื’, ืื•ืŸ ื“ืขืจ ื‘ืึทืฉืœื•ืก ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ืกืคึผืขืฆื™ืคื™ืฉ ืกื™ื˜ื•ืึทืฆื™ืข.

ื“ืขืจ ื˜ื™ื™ึทื˜ืฉ ืคื•ืŸ ISR

ื“ื™ ISR ืกื•ื•ื™ื˜ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืงืœื™ื™ึทื‘ืŸ ื“ื™ ืึธืคึผื˜ื™ืžืึทืœ ื•ื•ืึธื’ ืฆื•ื•ื™ืฉืŸ ื“ืึทื˜ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืื•ืŸ ืœื™ื™ื˜ืึทื ืกื™. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืขื ืฉื•ืจ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืื™ืŸ ื“ื™ ื’ืขืฉืขืขื ื™ืฉ ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ ืคื•ืŸ ื“ื™ ืžืขืจื”ื™ื™ึทื˜ ืคื•ืŸ ืจืขืคึผืœืึทืงืึทื–, ืžื™ื ืึทืžื™ื™ื–ื™ื ื’ ื“ื™ ืคึผืจืึทืœ ืคื•ืŸ ื˜ื•ื™ื˜ ืึธื“ืขืจ ืคึผืึทืžืขืœืขืš ืจืขืคึผืœืึทืงืึทื– ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ืœื™ื™ื˜ืึทื ืกื™.

ืžื™ืจ ืงืœื™ื™ึทื‘ืŸ ื–ื™ืš ื“ื™ ื˜ื™ื™ึทื˜ืฉ ืจืขืคึผืœื™ืงืข.ืœืึทื’. ืฆื™ื™ื˜.ืžืึทืงืก.ืžืก ืœื•ื™ื˜ ื“ื™ื™ืŸ ื‘ืื“ืขืจืคืขื ื™ืฉืŸ. ื™ืกืขื ืฉืึทืœื™, ื“ืขื ืคึผืึทืจืึทืžืขื˜ืขืจ ืžื™ื˜ืœ ื•ื•ื™ ืคื™ืœ ืคืึทืจื”ืึทืœื˜ืŸ ืžื™ืจ ื–ืขื ืขืŸ ื’ืจื™ื™ื˜ ืฆื• ืึธื ื ืขืžืขืŸ ื•ื•ืขืŸ ืึทืงืก = ืึทืœืข. ื“ื™ ืคืขืœื™ืงื™ื™ึทื˜ ื•ื•ืขืจื˜ ืื™ื– ืฆืขืŸ ืกืขืงื•ื ื“ืขืก. ืื•ื™ื‘ ื“ืึธืก ืื™ื– ืฆื• ืœืึทื ื’ ืคึฟืึทืจ ืื™ืจ, ืื™ืจ ืงืขื ืขืŸ ืจืขื“ื•ืฆื™ืจืŸ ืขืก. ื“ืขืจื ืึธืš ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜ ืคื•ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ื™ืกืจ ื•ื•ืขื˜ ืคืึทืจื’ืจืขืกืขืจืŸ, ื•ื•ื™ื™ึทืœ ืื ื”ืขื ื’ืขืจืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืื•ืŸ ืฆื•ื’ืขืœื™ื™ื’ื˜ ืžืขืจ ืึธืคื˜.

RabbitMQ ืื™ื– ืคืฉื•ื˜ ืึท ืกื›ื•ื ืคื•ืŸ ืžื™ืจืขืจื– ื•ื•ืึธืก ื“ืึทืจืคึฟืŸ ืฆื• ื–ื™ื™ืŸ ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“. ืคึผืึทืžืขืœืขืš ืžื™ืจืขืจื– ืคืึธืจืฉื˜ืขืœืŸ ื ืึธืš ืœื™ื™ื˜ืึทื ืกื™, ืื•ืŸ ื˜ื•ื™ื˜ ืžื™ืจืขืจื– ืงืขื ืขืŸ ื•ื•ืึทืจื˜ืŸ ื‘ื™ื– ื“ื™ ืคึผืึทืงื™ืฅ ื•ื•ืึธืก ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ื™ืขื“ืขืจ ื ืึธื“ืข (ื ืขืฅ ื˜ื™ืงืขืŸ) ืฆื• ืจื™ืกืคึผืึทื ื“. ISR ืื™ื– ืึท ื˜ืฉื™ืงืึทื•ื•ืข ื•ื•ืขื’ ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ื“ื™ ืœื™ื™ื˜ืึทื ืกื™ ื™ืฉื•ื–. ืึธื‘ืขืจ ืžื™ืจ ืจื™ื–ื™ืงื™ืจืŸ ืฆื• ืคืึทืจืœื™ืจืŸ ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ื–ื™ื ื˜ ื“ื™ ISR ืงืขื ืขืŸ ื‘ืœื•ื™ื– ื™ื™ึทื ืฉืจื•ืžืคึผืŸ ืฆื• ื“ื™ ืคื™ืจืขืจ. ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ื“ืขื ืจื™ื–ื™ืงื™ืจืŸ, ื ื•ืฆืŸ ื“ื™ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ min.insync.replicas.

ืงืœื™ืขื ื˜ ืงืฉืจ ื’ืึทืจืึทื ื˜ื™ืจืŸ

ืื™ืŸ ืกืขื˜ื˜ื™ื ื’ืก bootstrap.servers ืคึผืจืึธื“ื•ืฆื™ืจืขืจ ืื•ืŸ ืงืึทื ืกื•ืžืขืจ ืงืขื ืขืŸ ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ ืงื™ื™ืคืœ ื‘ืจืึธืงืขืจืก ืคึฟืึทืจ ืงืึทื ืขืงื˜ื™ื ื’ ืงืœื™ื™ืึทื ืฅ. ื“ืขืจ ื’ืขื“ืึทื ืง ืื™ื– ืึทื– ื•ื•ืขืŸ ืื™ื™ืŸ ื ืึธื“ืข ื’ื™ื™ื˜ ืึทืจืึธืคึผ, ืขืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืกืคึผืขืจ ืึธื ืขืก ืœื™ื ืงืก ืžื™ื˜ ื•ื•ืึธืก ื“ืขืจ ืงืœื™ืขื ื˜ ืงืขื ืขืŸ ืขืคืขื ืขืŸ ืึท ืงืฉืจ. ื“ืืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ื“ืึทื•ื•ืงืข ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืคื™ืจืขืจ, ืึธื‘ืขืจ ืคืฉื•ื˜ ืึท ืกืคึผืจื™ื ื’ื‘ืึธืจื“ ืคึฟืึทืจ ืขืจืฉื˜ ืœืึธื•ื“ื™ื ื’. ื“ืขืจ ืงืœื™ืขื ื˜ ืงืขื ืขืŸ ืคืจืขื’ืŸ ื–ื™ื™ ื•ื•ืึธืก ื ืึธื“ืข ื”ืึธืกืฅ ื“ื™ ืœื™ื™ืขื ืขืŸ / ืฉืจื™ื™ึทื‘ืŸ ืฆืขื˜ื™ื™ืœื•ื ื’ ืคื™ืจืขืจ.

ืื™ืŸ RabbitMQ, ืงืœื™ื™ืึทื ืฅ ืงืขื ืขืŸ ืคืึทืจื‘ื™ื ื“ืŸ ืฆื• ืงื™ื™ืŸ ื ืึธื“ืข, ืื•ืŸ ื™ื ืขืจืœืขืš ืจื•ื˜ื™ื ื’ ืกืขื ื“ื– ื“ื™ ื‘ืงืฉื” ืฆื• ื•ื•ื• ืขืก ื“ืึทืจืฃ ืฆื• ื’ื™ื™ืŸ. ื“ืขื ืžื™ื˜ืœ ืึทื– ืื™ืจ ืงืขื ืขืŸ ื™ื ืกื˜ืึทืœื™ืจืŸ ืึท ืžืึทืกืข ื‘ืึทืœืึทื ืกืขืจ ืื™ืŸ ืคืจืึธื ื˜ ืคื•ืŸ RabbitMQ. Kafka ืจื™ืงื•ื•ื™ื™ืขืจื– ืงืœื™ื™ืึทื ืฅ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืฆื• ื“ื™ ื ืึธื“ืข ื•ื•ืึธืก ื”ืึธืกืฅ ื“ื™ ืงืึธืจืึทืกืคึผืึทื ื“ื™ื ื’ ืฆืขื˜ื™ื™ืœื•ื ื’ ืคื™ืจืขืจ. ืื™ืŸ ืึทื–ืึท ืึท ืกื™ื˜ื•ืึทืฆื™ืข, ืื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ื™ื ืกื˜ืึทืœื™ืจืŸ ืึท ืžืึทืกืข ื‘ืึทืœืึทื ืกืขืจ. ืจืฉื™ืžื” bootstrap.servers ืขืก ืื™ื– ืงืจื™ื˜ื™ืฉ ืึทื– ืงืœื™ื™ืึทื ืฅ ืงืขื ืขืŸ ืึทืงืกืขืก ืื•ืŸ ื’ืขืคึฟื™ื ืขืŸ ื“ื™ ืจื™ื›ื˜ื™ืง ื ืึธื•ื“ื– ื ืึธืš ืึท ื“ื•ืจื›ืคืึทืœ.

ืงืึทืคืงืึท ืงืึธื ืกืขื ืกื•ืก ืึทืจื˜ืฉื™ื˜ืขืงื˜ื•ืจืข

ื‘ื™ื– ืื™ืฆื˜, ืžื™ืจ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื‘ืึทื˜ืจืึทื›ื˜ ื•ื•ื™ ื“ืขืจ ืงื ื•ื™ืœ ืœืขืจื ื˜ ื•ื•ืขื’ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ ื“ื™ ืžืขืงืœืขืจ ืื•ืŸ ื•ื•ื™ ืึท ื ื™ื™ึทืข ืคื™ืจืขืจ ืื™ื– ืขืœืขืงื˜ืขื“. ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื•ื•ื™ Kafka ืึทืจื‘ืขื˜ ืžื™ื˜ ื ืขืฅ ืคึผืึทืจื˜ื™ืฉืึทื ื–, ืื™ืจ ืขืจืฉื˜ืขืจ ื“ืึทืจืคึฟืŸ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ื™ ืงืึธื ืกืขื ืกื•ืก ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ.

ื™ืขื“ืขืจ ืงืึทืคืงืึท ืงื ื•ื™ืœ ืื™ื– ื“ื™ืคึผืœื•ื™ื“ ืฆื•ื–ืืžืขืŸ ืžื™ื˜ ืึท ื–ืึธืึธืงืขืขืขืคึผืขืจ ืงื ื•ื™ืœ, ื•ื•ืึธืก ืื™ื– ืึท ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืงืึธื ืกืขื ืกื•ืก ื“ื™ื ืกื˜ ื•ื•ืึธืก ืึทืœืึทื•ื– ื“ื™ ืกื™ืกื˜ืขื ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ืงืึธื ืกืขื ืกื•ืก ืื•ื™ืฃ ืขื˜ืœืขื›ืข ื’ืขื’ืขื‘ืŸ ืฉื˜ืึทื˜, ืคึผืจื™ื™ืึธืจืึทื˜ื™ื™ื– ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ื‘ืขืจ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™. ื“ื™ ืฆื•ืฉื˜ื™ืžืขืŸ ืคื•ืŸ ืึท ืžืขืจื”ื™ื™ื˜ ืคื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ ื ืึธื•ื“ื– ืื™ื– ืคืืจืœืื ื’ื˜ ืฆื• ืึทืคึผืจื•ื•ื• ืœื™ื™ืขื ืขืŸ ืื•ืŸ ืฉืจื™ื™ึทื‘ืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื–.

ื–ืึธืึธืงืขืขืคึผืขืจ ืกื˜ืึธืจื– ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ื“ื™ ืงื ื•ื™ืœ:

  • ืจืฉื™ืžื” ืคื•ืŸ ื˜ืขืžืขืก, ืกืขืงืฉืึทื ื–, ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ, ืงืจืึทื ื˜ ืคื™ืจืขืจ ืจืขืคึผืœืึทืงืึทื–, ื‘ื™ืœื›ืขืจ ืจืขืคึผืœืึทืงืึทื–.
  • ืงื ื•ื™ืœ ืžื™ื˜ื’ืœื™ื“ืขืจ. ื™ืขื“ืขืจ ืžืขืงืœืขืจ ืคึผื™ื ื’ ื“ื™ ื–ืึธืึธืงืขืขืคึผืขืจ ืงื ื•ื™ืœ. ืื•ื™ื‘ ืขืก ืงืขืŸ ื ื™ืฉื˜ ื‘ืึทืงื•ืžืขืŸ ืึท ืคึผื™ื ื’ ืื™ืŸ ืึท ืกืคึผืขืกื™ืคื™ืขื“ ืฆื™ื™ื˜, Zookeeper ืจืขืงืึธืจื“ื™ืจื˜ โ€‹โ€‹โ€‹โ€‹ื“ืขืจ ืžืขืงืœืขืจ ื•ื•ื™ ืึทื ืึทื•ื•ื™ื™ืœืึทื‘ืึทืœ.
  • ืกืขืœืขืงื˜ื™ื ื’ ื“ื™ ื”ื•ื™ืคึผื˜ ืื•ืŸ ืกืคึผืขืจ ื ืึธื•ื“ื– ืคึฟืึทืจ ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ.

ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ ื ืึธื“ืข ืื™ื– ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืงืึทืคืงืึท ื‘ืจืึธืงืขืจืก ื•ื•ืึธืก ืื™ื– ืคืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขืš ืคึฟืึทืจ ื™ืœืขืงื˜ื™ื ื’ ืจืขืคึผืœื™ืงืข ืคื™ืจืขืจ. ื–ืึธืึธืงืขืขืคึผืขืจ ืกืขื ื“ื– ื ืึธื•ื˜ืึทืคืึทืงื™ื™ืฉืึทื ื– ืฆื• ื“ื™ ืงืึทื ื˜ืจืึธื•ืœืขืจ ื•ื•ืขื’ืŸ ืงื ื•ื™ืœ ืžื™ื˜ื’ืœื™ื“ืขืจืฉืึทืคึฟื˜ ืื•ืŸ ื˜ืขืžืข ืขื ื“ืขืจื•ื ื’ืขืŸ, ืื•ืŸ ื“ืขืจ ืงืึธื ื˜ืจืึธืœืœืขืจ ืžื•ื–ืŸ ื”ืึทื ื“ืœืขืŸ ืื•ื™ืฃ ื“ื™ ืขื ื“ืขืจื•ื ื’ืขืŸ.

ืฆื•ื ื‘ื™ื™ืฉืคื™ืœ, ืœืืžื™ืจ ื ืขืžืขืŸ ื ื ื™ื™ืข ื˜ืขืžืข ืžื™ื˜ ืฆืขืŸ ืžื—ื™ืฆื•ืช ืื•ืŸ ื ืจืขืคืœื™ืงืืฆื™ืข ืคืืงื˜ืืจ ืคื•ืŸ 3. ื“ืขืจ ืงืื ื˜ืจืืœ ืžื•ื– ืื•ื™ืกื•ื•ืขืœืŸ ื ืคื™ืจืขืจ ืคืืจ ื™ืขื“ืข ืžื—ื™ืฆื”, ืคืจื•ื‘ื™ืจื˜ ืืคื˜ื™ืžืืœ ืคืืจืฉืคืจื™ื™ื˜ืŸ ืคื™ืจืขืจ ืฆื•ื•ื™ืฉืŸ ื“ื™ ืžืขืงืœืขืจืก.

ืคึฟืึทืจ ื™ืขื“ืขืจ ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืงืึธื ื˜ืจืึธืœืœืขืจ:

  • ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืื™ืŸ Zookeeper ื•ื•ืขื’ืŸ ISR ืื•ืŸ ืคื™ืจืขืจ;
  • ืกืขื ื“ื– ืึท LeaderAndISRCommand ืฆื• ื™ืขื“ืขืจ ืžืขืงืœืขืจ ื•ื•ืึธืก ื”ืึธืกืฅ ืึท ืจืขืคึผืœื™ืงืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ืขื ืฆืขื˜ื™ื™ืœื•ื ื’, ื™ื ืคืึธืจืžื™ื ื’ ื“ื™ ื‘ืจืึธืงืขืจืก ื•ื•ืขื’ืŸ ื“ื™ ISR ืื•ืŸ ื“ื™ ืคื™ืจืขืจ.

ื•ื•ืขืŸ ืึท ืžืขืงืœืขืจ ืžื™ื˜ ืึท ืคื™ืจืขืจ ืคืืœืŸ, ื–ืึธืึธืงืขืขืคึผืขืจ ืกืขื ื“ื– ืึท ืึธื ื–ืึธื’ ืฆื• ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ, ืื•ืŸ ืขืก ื™ืœืขืงืฅ ืึท ื ื™ื™ึทืข ืคื™ืจืขืจ. ื•ื•ื™ื“ืขืจ, ื“ืขืจ ืงืึทื ื˜ืจืึธื•ืœืขืจ ืขืจืฉื˜ืขืจ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ ื–ืึธืึธืงืขืขืคึผืขืจ ืื•ืŸ ื“ืึทืŸ ืกืขื ื“ื– ืึท ื‘ืึทืคึฟืขืœ ืฆื• ื™ืขื“ืขืจ ืžืขืงืœืขืจ ื ืึธื•ื˜ืึทืคื™ื™ื™ื ื’ ื–ื™ื™ ืคื•ืŸ ื“ื™ ืคื™ืจืขืจืฉืึทืคื˜ ืขื ื“ืขืจื•ื ื’.

ื™ืขื“ืขืจ ืคื™ืจืขืจ ืื™ื– ืคืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขืš ืคึฟืึทืจ ืจื™ืงืจื•ื˜ื™ื ื’ ื™ืกืจ. ืกืขื˜ื˜ื™ื ื’ืก ืจืขืคึผืœื™ืงืข.ืœืึทื’. ืฆื™ื™ื˜.ืžืึทืงืก.ืžืก ื‘ืึทืฉื˜ื™ืžื˜ ื•ื•ืขืจ ืขืก ื•ื•ืขื˜ ืึทืจื™ื™ึทืŸ ื“ืึธืจื˜. ื•ื•ืขืŸ ื“ื™ ISR ืขื ื“ืขืจื•ื ื’ืขืŸ, ื“ืขืจ ืคื™ืจืขืจ ื˜ืจืึทื ืกืžื™ื˜ื˜ ื ื™ื™ึทืข ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืฆื• Zookeeper.

ื–ืึธืึธืงืขืขืคึผืขืจ ืื™ื– ืฉื˜ืขื ื“ื™ืง ื™ื ืคืึธืจืžื“ ืคื•ืŸ ืงื™ื™ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืึทื–ื•ื™ ืึทื– ืื™ืŸ ื“ื™ ืคืึทืœ ืคื•ืŸ ืึท ื“ื•ืจื›ืคืึทืœ, ื“ื™ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ื˜ืจืึทื ื–ื™ืฉืึทื ื– ืกืžื•ื“ืœื™ ืฆื• ืึท ื ื™ื™ึทืข ืคื™ืจืขืจ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 21. ืงืึทืคืงืึท ืงืึธื ืกืขื ืกื•ืก

ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืคึผืจืึธื˜ืึธืงืึธืœ

ืคืืจืฉื˜ืื ื“ ื“ื™ ื“ืขื˜ืึทื™ืœืก ืคื•ืŸ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ื”ืขืœืคึผืก ืื™ืจ ื‘ืขืกืขืจ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ืคึผืึธื˜ืขื ืฆื™ืขืœ ืกื™ื ืขืจื™ืึธื•ื– ืคึฟืึทืจ ื“ืึทื˜ืŸ ืึธื ื•ื•ืขืจ.

ืžื•ืกื˜ืขืจื•ื ื’ ืคึฟืจืื’ืŸ, ืœืึธื’ ืกื•ืฃ ืึธืคืกืขื˜ (LEO) ืื•ืŸ Highwater Mark (HW)

ืžื™ืจ ื”ืึธื‘ืŸ ื’ืขื”ืืœื˜ืŸ ืึทื– ืื ื”ืขื ื’ืขืจืก ืคึผื™ืจื™ืึทื“ื™ืงืœื™ ืฉื™ืงืŸ ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก ืฆื• ื“ื™ ืคื™ืจืขืจ. ื“ื™ ืคืขืœื™ืงื™ื™ึทื˜ ืžืขื”ืึทืœืขืš ืื™ื– 500ms. ื“ืึธืก ืื™ื– ืึทื ื“ืขืจืฉ ืคื•ืŸ RabbitMQ ืื™ืŸ RabbitMQ, ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื™ื– ื ื™ืฉื˜ ื™ื ื™ืฉื™ื™ื™ื˜ื™ื“ ื“ื•ืจืš ื“ื™ ืจื™ื™ ืฉืคึผื™ื’ืœ ืึธื‘ืขืจ ื“ื•ืจืš ื“ื™ ื‘ืขืœ. ื“ืขืจ ื‘ืขืœ ืคึผื•ืฉื˜ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื“ื™ ืžื™ืจืขืจื–.

ื“ืขืจ ืคื™ืจืขืจ ืื•ืŸ ืึทืœืข ืื ื”ืขื ื’ืขืจืก ืจืึทื˜ืขื•ื•ืขืŸ ื“ื™ Log End Offset (LEO) ืื•ืŸ ื“ื™ Highwater (HW) ืคื™ืจืžืข. ื“ื™ LEO ืฆื™ื™ื›ืŸ ืกื˜ืึธืจื– ื“ื™ ืคืึธื˜ืึธ ืคื•ืŸ ื“ื™ ืœืขืฆื˜ืข ืึธื ื–ืึธื’ ืื™ืŸ ื“ื™ ื”ื™ื’ืข ืจืขืคึผืœื™ืงืข, ืื•ืŸ ื“ื™ HW ื”ืืœื˜ ื“ื™ ืคืึธื˜ืึธ ืคื•ืŸ ื“ื™ ืœืขืฆื˜ืข ื™ื‘ืขืจื’ืขื‘ืŸ. ื’ืขื“ืขื ืงื˜ ืึทื– ืคึฟืึทืจ ื™ื‘ืขืจื’ืขื‘ืŸ ืกื˜ืึทื˜ื•ืก, ื“ืขืจ ืึธื ื–ืึธื’ ืžื•ื–ืŸ ื–ื™ื™ืŸ ืคึผืขืจืกื™ืกื˜ืึทื“ ืื™ื‘ืขืจ ืึทืœืข ISR ืจืขืคึผืœืึทืงืึทื–. ื“ืขื ืžื™ื˜ืœ ืึทื– LEO ืื™ื– ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ืึท ื‘ื™ืกืœ ืคืึธืจื•ื™ืก ืคื•ืŸ HW.

ื•ื•ืขืŸ ื“ืขืจ ืคื™ืจืขืจ ื‘ืืงื•ืžื˜ ื ืžืขืกืขื“ื–ืฉ, ื”ืืœื˜ ืขืจ ืขืก ืœืืงืืœืข. ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ืžืื›ื˜ ืึท ื‘ืจืขื ื’ืขืŸ ื‘ืขื˜ืŸ ื“ื•ืจืš ื˜ืจืึทื ืกืžื™ื˜ื™ื ื’ ื–ื™ื™ืŸ LEO. ื“ืขืจ ืคื™ืจืขืจ ื“ืขืจื ืึธืš ืกืขื ื“ื– ืึท ืคึผืขืงืœ ืคื•ืŸ ืึทืจื˜ื™ืงืœืขืŸ ืกื˜ืึทืจื˜ื™ื ื’ ืคื•ืŸ ื“ืขื LEO ืื•ืŸ ืื•ื™ืš ื˜ืจืึทื ืกืžื™ื˜ื˜ ื“ื™ ืงืจืึทื ื˜ HW. ื•ื•ืขืŸ ื“ืขืจ ืคื™ืจืขืจ ื‘ืืงื•ืžื˜ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืึทื– ืึทืœืข ืจืขืคึผืœืึทืงืึทื– ื”ืึธื‘ืŸ ืกื˜ืึธืจื“ ื“ื™ ืึธื ื–ืึธื’ ืื™ืŸ ื“ื™ ื’ืขื’ืขื‘ืŸ ืคืึธื˜ืึธ, ืขืก ื‘ืื•ื•ืขื’ื˜ ื“ื™ HW ืฆื™ื™ื›ืŸ. ื‘ืœื•ื™ื– ื“ืขืจ ืคื™ืจืขืจ ืงืขืŸ ืžืึทืš ื“ืขื HW, ืื•ืŸ ืึทื–ื•ื™ ืึทืœืข ืื ื”ืขื ื’ืขืจืก ื•ื•ืขืœืŸ ื•ื•ื™ืกืŸ ื“ื™ ืงืจืึทื ื˜ ื•ื•ืขืจื˜ ืื™ืŸ ื“ื™ ืจืขืกืคึผืึธื ืกืขืก ืฆื• ื–ื™ื™ืขืจ ื‘ืงืฉื”. ื“ืขื ืžื™ื˜ืœ ืึทื– ืื ื”ืขื ื’ืขืจืก ืงืขืŸ ื–ื™ื™ืŸ ื”ื™ื ื˜ืขืจ ื“ื™ ืคื™ืจืขืจ ืื™ืŸ ืึธื ื–ืึธื’ ืื•ืŸ HW ื•ื•ื™ืกืŸ. ืงืึธื ืกื•ืžืขืจืก ื‘ืึทืงื•ืžืขืŸ ืึทืจื˜ื™ืงืœืขืŸ ื‘ืœื•ื™ื– ื‘ื™ื– ื“ื™ ืงืจืึทื ื˜ HW.

ื‘ืึทืžืขืจืงื•ื ื’ ืึทื– "ืคึผืขืจืกื™ืกื˜ื™ื“" ืžื™ื˜ืœ ื’ืขืฉืจื™ื‘ืŸ ืฆื• ื–ื›ึผืจื•ืŸ, ื ื™ืฉื˜ ืฆื• ื“ื™ืกืง. ืคึฟืึทืจ ืคืึธืจืฉื˜ืขืœื•ื ื’, Kafka ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื™ื– ืฆื• ื“ื™ืกืง ืžื™ื˜ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืžืขื”ืึทืœืขืš. RabbitMQ ืื•ื™ืš ื”ืื˜ ืึทื–ืึท ืึท ื™ื ื˜ืขืจื•ื•ืึทืœ, ืึธื‘ืขืจ ืขืก ื•ื•ืขื˜ ืฉื™ืงืŸ ืึท ื“ืขืจืงืขื ื˜ืขื ื™ืฉ ืฆื• ื“ื™ ืึทืจื•ื™ืกื’ืขื‘ืขืจ ื‘ืœื•ื™ื– ื ืึธืš ื“ืขืจ ื‘ืขืœ ืื•ืŸ ืึทืœืข ืžื™ืจืขืจื– ื”ืึธื‘ืŸ ื’ืขืฉืจื™ื‘ืŸ ื“ืขื ืึธื ื–ืึธื’ ืฆื• ื“ื™ืกืง. ื“ื™ ืงืึทืคืงืึท ื“ืขื•ื•ืขืœืึธืคึผืขืจืก, ืคึฟืึทืจ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืกื™ื‘ื•ืช, ื‘ืึทืฉืœืึธืกืŸ ืฆื• ืฉื™ืงืŸ ืึท ืึทืง ื•ื•ื™ ื‘ืึทืœื“ ื•ื•ื™ ื“ืขืจ ืึธื ื–ืึธื’ ืื™ื– ื’ืขืฉืจื™ื‘ืŸ ืฆื• ื–ื›ึผืจื•ืŸ. ืงืึทืคืงืึท ื‘ืขืฅ ืึทื– ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ืึธืคืกืขืฅ ื“ื™ ืจื™ื–ื™ืงื™ืจืŸ ืคื•ืŸ ื‘ืขืงื™ืฆืขืจ ืกื˜ืึธืจื™ื ื’ ื™ืงื ืึทืœื™ื“ื–ืฉื“ ืึทืจื˜ื™ืงืœืขืŸ ื‘ืœื•ื™ื– ืื™ืŸ ื–ื›ึผืจื•ืŸ.

ืคื™ืจืขืจ ื“ื•ืจื›ืคืึทืœ

ื•ื•ืขืŸ ืึท ืคื™ืจืขืจ ืคืืœืŸ, Zookeeper ื ืึธื•ื˜ืึทืคื™ื™ื– ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ, ืื•ืŸ ืขืก ืกืึทืœืขืงืฅ ืึท ื ื™ื™ึทืข ืคื™ืจืขืจ ืจืขืคึผืœื™ืงืข. ื“ืขืจ ื ื™ื™ึทืข ืคื™ืจืขืจ ืฉื˜ืขืœื˜ ืึท ื ื™ื™ึทืข HW ืฆื™ื™ื›ืŸ ืœื•ื™ื˜ ื–ื™ื™ืŸ LEO. ืื ื”ืขื ื’ืขืจืก ื“ืขืจื ืึธืš ื‘ืึทืงื•ืžืขืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื“ื™ ื ื™ื™ึทืข ืคื™ืจืขืจ. ื“ืขืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื“ื™ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹ืงืึทืคืงืึท, ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ื•ื•ืขื˜ ืงืœื™ื™ึทื‘ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ืฆื•ื•ื™ื™ ืกื™ื ืขืจื™ืึธื•ื–:

  1. ืขืก ื•ื•ืขื˜ ื˜ืจื•ื ืงื™ื™ื˜ ื“ื™ ื”ื™ื’ืข ืงืœืึธืฅ ืฆื• ืึท ื‘ืึทื•ื•ื•ืกื˜ HW ืื•ืŸ ืฉื™ืงืŸ ืึท ื‘ืงืฉื” ืฆื• ื“ื™ ื ื™ื™ึทืข ืคื™ืจืขืจ ืคึฟืึทืจ ืึทืจื˜ื™ืงืœืขืŸ ื ืึธืš ื“ืขื ืฆื™ื™ื›ืŸ.
  2. ื•ื•ืขื˜ ืฉื™ืงืŸ ื ืคืืจืœืื ื’ ืฆื•ื ืคื™ืจืขืจ ืื•ื™ืกืฆื•ื’ืขืคื™ื ืขืŸ ื“ื™ HW ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ื•ื•ืขืŸ ืขืจ ืื™ื– ื’ืขื•ื•ืขืŸ ืขืœืขืงื˜ืขื“ ืคื™ืจืขืจ, ืื•ืŸ ื“ืืŸ ืืคืฉื ื™ื™ื“ืŸ ื“ืขื ืœืื’ ืฆื• ื“ืขื ืืคืกืขื˜. ืขืก ื•ื•ืขื˜ ื“ืขืžืึธืœื˜ ืึธื ื”ื™ื™ื‘ืŸ ืฆื• ืžืึทื›ืŸ ืคึผืขืจื™ืึธื“ื™ืฉ ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก ืกื˜ืึทืจื˜ื™ื ื’ ื‘ื™ื™ึท ื“ืขื ืคืึธื˜ืึธ.

ื ื ืื›ื’ื™ื™ืขืจ ืงืขืŸ ื“ืึทืจืคึฟืŸ ืฆื• ื˜ืจื•ื ืงื™ื™ื˜ ื“ื™ ืงืœืึธืฅ ืคึฟืึทืจ ื“ื™ ืคืืœื’ืขื ื“ืข ืกื™ื‘ื•ืช:

  • ื•ื•ืขืŸ ื ืคื™ืจืขืจ ืคื™ื™ืœื–, ื“ืขืจ ืขืจืฉื˜ืขืจ ื ืื›ื’ื™ื™ืขืจ ืื™ืŸ ื“ื™ ISR ืฉื˜ืขืœืŸ ืจืขื’ื™ืกื˜ืจื™ืจื˜ ืžื™ื˜ Zookeeper ื•ื•ื™ื ืก ื“ื™ ื•ื•ืึทืœืŸ ืื•ืŸ ื•ื•ืขืจื˜ ื“ืขืจ ืคื™ืจืขืจ. ืึทืœืข ืื ื”ืขื ื’ืขืจืก ืื•ื™ืฃ ISR, ื›ืึธื˜ืฉ ื’ืขืจืขื›ื ื˜ ื•ื•ื™ "ืกื™ื ืง," ืงืขืŸ ื ื™ืฉื˜ ื”ืึธื‘ืŸ ื‘ืืงื•ืžืขืŸ ืงืืคื™ืขืก ืคื•ืŸ ืึทืœืข ืึทืจื˜ื™ืงืœืขืŸ ืคื•ืŸ ื“ื™ ืขืจืฉื˜ืข ืคื™ืจืขืจ. ืขืก ืื™ื– ื’ืึธืจ ืžืขื’ืœืขืš ืึทื– ื“ื™ ืคื™ื˜ืฉืขืจื“ ื ืื›ื’ื™ื™ืขืจ ื”ืื˜ ื ื™ืฉื˜ ื“ื™ ืžืขืจืกื˜ ื•ืคึผื“ืึทื˜ืขื“ ืงืึธืคึผื™ืข. ืงืึทืคืงืึท ื™ื ืฉื•ืจื– ืึทื– ืขืก ืื™ื– ืงื™ื™ืŸ ื“ื™ื•ื•ืขืจื“ื–ืฉืึทื ืก ืฆื•ื•ื™ืฉืŸ ืจืขืคึผืœืึทืงืึทื–. ืื–ื•ื™, ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ื“ื™ืกืงืจืขืคึผืึทื ืกื™ื–, ื™ืขื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ืžื•ื–ืŸ ื˜ืจื•ื ืงื™ื™ื˜ ื–ื™ื™ืŸ ืงืœืึธืฅ ืฆื• ื“ื™ HW ื•ื•ืขืจื˜ ืคื•ืŸ ื“ื™ ื ื™ื™ึทืข ืคื™ืจืขืจ ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ื–ื™ื™ืŸ ื•ื•ืึทืœืŸ. ื“ืึธืก ืื™ื– ืืŸ ืื ื“ืขืจ ืกื™ื‘ื” ืคึฟืึทืจ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืึทืงืก = ืึทืœืข ืึทื–ื•ื™ ื•ื•ื™ื›ื˜ื™ืง ืคึฟืึทืจ ืงืึธื ืกื™ืกื˜ืขื ืกื™.
  • ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ืคึผื™ืจื™ืึทื“ื™ืงืœื™ ื’ืขืฉืจื™ื‘ืŸ ืฆื• ื“ื™ืกืง. ืื•ื™ื‘ ืึทืœืข ืงื ื•ื™ืœ ื ืึธื•ื“ื– ื“ื•ืจื›ืคืึทืœ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ืจืขืคึผืœืึทืงืึทื– ืžื™ื˜ ืคืึทืจืฉื™ื“ืขื ืข ืึธืคืกืขืฅ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืกื˜ืึธืจื“ ืื•ื™ืฃ ื“ื™ ื“ื™ืกืงืก. ืขืก ืื™ื– ืžืขื’ืœืขืš ืึทื– ื•ื•ืขืŸ ืžืขืงืœืขืจืก ืงื•ืžืขืŸ ืฆื•ืจื™ืง ืึธื ืœื™ื™ืŸ, ื“ืขืจ ื ื™ื™ึท ืคื™ืจืขืจ ื•ื•ืึธืก ืื™ื– ืขืœืขืงื˜ืขื“ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื”ื™ื ื˜ืขืจ ื–ื™ื™ืŸ ืื ื”ืขื ื’ืขืจืก ื•ื•ื™ื™ึทืœ ืขืจ ืื™ื– ื’ืขืจืื˜ืขื•ื•ืขื˜ ืฆื• ื“ื™ืกืง ืื™ื™ื“ืขืจ ื“ื™ ืื ื“ืขืจืข.

ื•ื•ื™ื“ืขืจืื•ื ืžื™ื˜ ื“ื™ ืงื ื•ื™ืœ

ื•ื•ืขืŸ ื–ื™ื™ ืจื™ื“ื–ืฉื™ื™ื ื™ื ื’ ื“ื™ ืงื ื•ื™ืœ, ื“ื™ ืจืขืคึผืœืึทืงืึทื– ื˜ืึธืŸ ื“ื™ ื–ืขืœื‘ืข ื•ื•ื™ ื•ื•ืขืŸ ืึท ืคื™ืจืขืจ ืคื™ื™ืœื–: ื–ื™ื™ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืคื™ืจืขืจ 'ืก ืจืขืคึผืœื™ืงืข ืื•ืŸ ื˜ืจืึทื ื’ืงื™ื™ื˜ ื–ื™ื™ืขืจ ืงืœืึธืฅ ืฆื• ื–ื™ื™ืŸ HW (ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ื•ื•ืึทืœืŸ). ืื™ืŸ ืคืึทืจื’ืœื™ื™ึทืš, RabbitMQ ื’ืœื™ื™ืš ื‘ืื”ืื ื“ืœื˜ ืจื™ื•ื ื™ื™ื˜ื™ื“ ื ืึธื•ื“ื– ื•ื•ื™ ื’ืึธืจ ื ื™ื™ึทืข. ืื™ืŸ ื‘ื™ื™ื“ืข ืงืึทืกืขืก, ื“ืขืจ ืžืขืงืœืขืจ ื“ื™ืกืงืึทืจื“ื™ื– ืงื™ื™ืŸ ื™ื’ื–ื™ืกื˜ื™ื ื’ ืฉื˜ืึทื˜. ืื•ื™ื‘ ืึธื˜ืึทืžืึทื˜ื™ืง ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืื™ื– ื’ืขื ื™ืฆื˜, ื“ืขืจ ื‘ืขืœ ืžื•ื–ืŸ ืจืขืคึผืœืึทืงื™ื™ื˜ ืœืขื’ืึทืžืจืข ืึทืœืข ืงืจืึทื ื˜ ืื™ื ื”ืึทืœื˜ ืฆื• ื“ื™ ื ื™ื™ึทืข ืฉืคึผื™ื’ืœ ืื™ืŸ ืึท "ืœืึธื–ืŸ ื“ื™ ื’ืื ืฆืข ื•ื•ืขืœื˜ ื•ื•ืึทืจื˜ืŸ" ืื•ืคึฟืŸ. ื“ืขืจ ื‘ืขืœ ื˜ื•ื˜ ื ื™ืฉื˜ ืึธื ื ืขืžืขืŸ ืงื™ื™ืŸ ืœื™ื™ืขื ืขืŸ ืึธื“ืขืจ ืฉืจื™ื™ึทื‘ืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ื‘ืขืฉืึทืก ื“ืขื ืึธืคึผืขืจืึทืฆื™ืข. ื“ืขื ืฆื•ื’ืึทื ื’ ืงืจื™ื™ื™ืฅ ืคึผืจืึธื‘ืœืขืžืก ืื™ืŸ ื’ืจื•ื™ืก ืงื™ื•ื–.

Kafka ืื™ื– ืึท ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืงืœืึธืฅ ืื•ืŸ ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ ืขืก ืกื˜ืึธืจื– ืžืขืจ ืึทืจื˜ื™ืงืœืขืŸ ื•ื•ื™ ืึท RabbitMQ ืจื™ื™, ื•ื•ื• ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ืจื™ื™ ื ืึธืš ืœื™ื™ืขื ืขืŸ. ืึทืงื˜ื™ื•ื• ืงื™ื•ื– ื–ืึธืœ ื‘ืœื™ื™ึทื‘ืŸ ืœืขืคื™ืขืจืขืš ืงืœื™ื™ืŸ. ืึธื‘ืขืจ Kafka ืื™ื– ืึท ืงืœืึธืฅ ืžื™ื˜ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืจื™ื˜ืขื ืฉืึทืŸ ืคึผืึธืœื™ื˜ื™ืง, ื•ื•ืึธืก ืงืขื ืขืŸ ืฉื˜ืขืœืŸ ืึท ืฆื™ื™ื˜ ืคื•ืŸ ื˜ืขื’ ืึธื“ืขืจ ื•ื•ืึธื›ืŸ. ื“ื™ ืจื™ื™ ื‘ืœืึทืงื™ื ื’ ืื•ืŸ ืคื•ืœ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืฆื•ื’ืึทื ื’ ืื™ื– ืœืขื’ืึทืžืจืข ืึทื ืึทืงืกืขืคึผื˜ืึทื‘ืึทืœ ืคึฟืึทืจ ืึท ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืงืœืึธืฅ. ืึทื ืฉื˜ืึธื˜, ืงืึทืคืงืึท ืื ื”ืขื ื’ืขืจืก ืคืฉื•ื˜ ื˜ืจืึทื ื’ืงื™ื™ื˜ ื–ื™ื™ืขืจ ืงืœืึธืฅ ืฆื• ื“ื™ ืคื™ืจืขืจ ืก HW (ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ื–ื™ื™ืŸ ื•ื•ืึทืœืŸ) ืื•ื™ื‘ ื–ื™ื™ืขืจ ืงืึธืคึผื™ืข ืื™ื– ืคืึธืจื•ื™ืก ืคื•ืŸ ื“ื™ ืคื™ืจืขืจ. ืื™ืŸ ื“ื™ ืžืขืจ ืžืกืชึผืžื ืคืึทืœ, ื•ื•ืขืŸ ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ืื™ื– ื”ื™ื ื˜ืขืจ, ืขืก ืคืฉื•ื˜ ืกื˜ืึทืจืฅ ืฆื• ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก ืกื˜ืึทืจื˜ื™ื ื’ ืžื™ื˜ ื–ื™ื™ืŸ ืงืจืึทื ื˜ LEO.

ื ื™ื™ึทืข ืึธื“ืขืจ ืจื™ื“ื–ืฉื™ื™ื ื“ ืื ื”ืขื ื’ืขืจืก ืึธื ื”ื™ื™ื‘ืŸ ืึทืจื•ื™ืก ื“ื™ ISR ืื•ืŸ ื˜ืึธืŸ ื ื™ื˜ ืึธื ื˜ื™ื™ืœ ื ืขืžืขืŸ ืื™ืŸ ืงืึทืžื™ืฅ. ื–ื™ื™ ืืจื‘ืขื˜ืŸ ืคืฉื•ื˜ ืฆื•ื–ืืžืขืŸ ืžื™ื˜ ื“ืขืจ ื’ืจื•ืคืข, ื‘ืืงื•ืžืขืŸ ืžืขืกืขื“ื–ืฉืขืก ืื–ื•ื™ ืฉื ืขืœ ื•ื•ื™ ื–ื™ื™ ืงืขื ืขืŸ ื‘ื™ื– ื–ื™ื™ ื›ืืคืŸ ื–ื™ืš ืžื™ื˜ืŸ ืคื™ืจืขืจ ืื•ืŸ ืงื•ืžืขืŸ ืืจื™ื™ืŸ ืื™ืŸ ืื™ืกืจ. ืขืก ืื™ื– ืงื™ื™ืŸ ืฉืœืึธืก-ืื™ืŸ ืื•ืŸ ื ื™ื˜ ื“ืึทืจืคึฟืŸ ืฆื• ื•ื•ืึทืจืคืŸ ืึทื•ื•ืขืง ืึทืœืข ื“ื™ื™ืŸ ื“ืึทื˜ืŸ.

ืึธื ื•ื•ืขืจ ืคื•ืŸ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™

Kafka ื”ืื˜ ืžืขืจ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื•ื•ื™ RabbitMQ, ืึทื–ื•ื™ ืขืก ื”ืื˜ ืึท ืžืขืจ ืงืึธืžืคึผืœื™ืฆื™ืจื˜ ื’ืึทื ื’ ืคื•ืŸ ื‘ื™ื›ื™ื™ื•ื•ื™ืขืจื– ื•ื•ืขืŸ ื“ืขืจ ืงื ื•ื™ืœ ื•ื•ืขืจื˜ ื“ื™ืกืงืึทื ืขืงื˜ื™ื“. ืึธื‘ืขืจ ืงืึทืคืงืึท ืื™ื– ืขืจื™ื“ื–ืฉื ืึทืœื™ ื“ื™ื–ื™ื™ื ื“ ืคึฟืึทืจ ืงืœืึทืกื˜ืขืจื–, ืึทื–ื•ื™ ื“ื™ ืกืึทืœื•ืฉืึทื ื– ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ื’ื•ื˜ ื’ืขื“ืึทื ืง.

ื•ื ื˜ืขืจ ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ื“ื•ืจื›ืคืึทืœ ืกื™ื ืขืจื™ืึธื•ื–:

  • ืกืฆืขื ืึทืจ 1: ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ื–ืขืŸ ื“ื™ ืคื™ืจืขืจ, ืึธื‘ืขืจ ื ืึธืš ื–ืขืŸ ื“ื™ ื–ืึธืึธืงืขืขืคึผืขืจ.
  • ืกืฆืขื ืึทืจ 2: ื“ืขืจ ืคื™ืจืขืจ ื–ืขื˜ ื ื™ื˜ ืงื™ื™ืŸ ืื ื”ืขื ื’ืขืจืก, ืึธื‘ืขืจ ื ืึธืš ื–ืขื˜ ื–ืึธืึธืงืขืขืคึผืขืจ.
  • ืกืฆืขื ืึทืจ 3: ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ื–ืขื˜ ื“ืขื ืคื™ืจืขืจ, ืึธื‘ืขืจ ืงืขืŸ ื ื™ืฉื˜ ื–ืขืŸ ื“ืขื ื–ืึธืึธืงืขืขืคึผืขืจ.
  • ืกืฆืขื ืึทืจ 4: ื“ืขืจ ืคื™ืจืขืจ ื–ืขื˜ ื“ื™ ืื ื”ืขื ื’ืขืจืก, ืึธื‘ืขืจ ืงืขืŸ ื ื™ืฉื˜ ื–ืขืŸ ื“ื™ ื–ืึธืึธืงืขืขืคึผืขืจ.
  • ืกืฆืขื ืึทืจ 5: ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ืื™ื– ื’ืึธืจ ื‘ืึทื–ื•ื ื“ืขืจ ืคื•ืŸ ื‘ื™ื™ื“ืข ืื ื“ืขืจืข ืงืึทืคืงืึท ื ืึธื•ื“ื– ืื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ.
  • ืกืฆืขื ืึทืจ 6: ื“ืขืจ ืคื™ืจืขืจ ืื™ื– ื’ืึธืจ ื‘ืึทื–ื•ื ื“ืขืจ ืคื•ืŸ ื‘ื™ื™ื“ืข ืื ื“ืขืจืข ืงืึทืคืงืึท ื ืึธื•ื“ื– ืื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ.
  • ืกืฆืขื ืึทืจ 7: ื“ื™ ืงืึทืคืงืึท ืงืึธื ื˜ืจืึธืœืœืขืจ ื ืึธื“ืข ืงืขืŸ ื ื™ืฉื˜ ื–ืขืŸ ืืŸ ืื ื“ืขืจ ืงืึทืคืงืึท ื ืึธื“ืข.
  • ืกืฆืขื ืึทืจ 8: ืงืึทืคืงืึท ืงืึธื ื˜ืจืึธืœืœืขืจ ืงืขืŸ ื ื™ืฉื˜ ื–ืขืŸ ื–ืึธืึธืงืขืขืคึผืขืจ.

ื™ืขื“ืขืจ ืกืฆืขื ืึทืจ ื”ืื˜ ื–ื™ื™ึทืŸ ืื™ื™ื’ืŸ ื ืึทื˜ื•ืจ.

ืกืฆืขื ืึทืจ 1: ื ืื›ื’ื™ื™ืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ื–ืขืŸ ื“ื™ ืคื™ืจืขืจ, ืึธื‘ืขืจ ื ืึธืš ื–ืขืŸ ื–ืึธืึธืงืขืขืคึผืขืจ

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 22. ืกืฆืขื ืึทืจ 1: ื™ืกืจ ืคื•ืŸ ื“ืจื™ื™ึท ืจืขืคึผืœืึทืงืึทื–

ื“ื™ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ื“ื•ืจื›ืคืึทืœ ืกืขืคึผืขืจื™ื™ืฅ ืžืขืงืœืขืจ 3 ืคื•ืŸ ื‘ืจืึธืงืขืจืก 1 ืื•ืŸ 2, ืึธื‘ืขืจ ื ื™ืฉื˜ ืคื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ. ืžืขืงืœืขืจ 3 ืงืขื ืขืŸ ื ื™ื˜ ืžืขืจ ืฉื™ืงืŸ ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก. ื ืึธืš ื“ื™ ืฆื™ื™ื˜ ืื™ื– ื“ื•ืจื›ื’ืขื’ืื ื’ืขืŸ ืจืขืคึผืœื™ืงืข.ืœืึทื’. ืฆื™ื™ื˜.ืžืึทืงืก.ืžืก ืขืก ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ISR ืื•ืŸ ื˜ื•ื˜ ื ื™ืฉื˜ ืึธื ื˜ื™ื™ืœ ื ืขืžืขืŸ ืื™ืŸ ืึธื ื–ืึธื’ ืงืึทืžื™ืฅ. ืึทืžืึธืœ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ืื™ื– ื’ืขื–ื•ื ื˜, ืขืก ื•ื•ืขื˜ ื ืขืžืขื  ื–ื™ื› ื•ื•ื™ื“ืขืจ ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก ืื•ืŸ ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ISR ื•ื•ืขืŸ ืขืก ืงืึทื˜ืฉืึทื– ืžื™ื˜ ื“ื™ ืคื™ืจืขืจ. ื–ืึธืึธืงืขืขืคึผืขืจ ื•ื•ืขื˜ ืคืึธืจื–ืขืฆืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืคึผื™ื ื’ืก ืื•ืŸ ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ื“ืขืจ ืžืขืงืœืขืจ ืื™ื– ืœืขื‘ืขื“ื™ืง ืื•ืŸ ื’ืขื–ื•ื ื˜.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 23. ืกืฆืขื ืึทืจ 1: ื“ืขืจ ืžืขืงืœืขืจ ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื“ื™ ื™ืกืจ ืื•ื™ื‘ ืงื™ื™ืŸ ื‘ืจืขื ื’ืขืŸ ื‘ืขื˜ืŸ ืคื•ืŸ ืื™ื ืื™ืŸ ื“ื™ ืจืขืคึผืœื™ืงืข.ืœืึทื’.ื˜ื™ืžืข.ืžืึทืงืก.ืžืก ืžืขื”ืึทืœืขืš

ืขืก ืื™ื– ืงื™ื™ืŸ ืฉืคึผืึทืœื˜ืŸ ืžืึทืจืš ืึธื“ืขืจ ื ืึธื“ืข ืกืึทืกืคึผืขื ืฉืึทืŸ ื•ื•ื™ ืื™ืŸ RabbitMQ. ืึทื ืฉื˜ืึธื˜, ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ืื™ื– ืจื™ื“ื•ืกื˜.

ืกืฆืขื ืึทืจ 2: ืคื™ืจืขืจ ื–ืขื˜ ื ื™ืฉื˜ ืงื™ื™ืŸ ืื ื”ืขื ื’ืขืจืก, ืึธื‘ืขืจ ื ืึธืš ื–ืขื˜ ื–ืึธืึธืงืขืขืคึผืขืจ

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 24. ืกืฆืขื ืึทืจ 2. ืคื™ืจืขืจ ืื•ืŸ ืฆื•ื•ื™ื™ ืื ื”ืขื ื’ืขืจืก

ื ื‘ืจื™ื™ืงื“ืึทื•ืŸ ืื™ืŸ ื ืขืฅ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ืกืขืคึผืขืจื™ื™ืฅ ื“ื™ ืคื™ืจืขืจ ืคื•ืŸ ื“ื™ ืื ื”ืขื ื’ืขืจืก, ืึธื‘ืขืจ ื“ืขืจ ืžืขืงืœืขืจ ืงืขื ืขืŸ ื ืึธืš ื–ืขืŸ ื–ืึธืึธืงืขืขืคึผืขืจ. ื•ื•ื™ ืื™ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ืกืฆืขื ืึทืจ, ื“ื™ ISR ื™ื™ึทื ืฉืจื•ืžืคึผืŸ, ืึธื‘ืขืจ ื“ืึธืก ืžืึธืœ ื‘ืœื•ื™ื– ืฆื• ื“ื™ ืคื™ืจืขืจ ื•ื•ื™ ืึทืœืข ืื ื”ืขื ื’ืขืจืก ื”ืึทืœื˜ืŸ ืฉื™ืงืŸ ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก. ื•ื•ื™ื“ืขืจ, ืขืก ืื™ื– ืงื™ื™ืŸ ืœืึทื“ื–ืฉื™ืงืึทืœ ืึธืคึผื˜ื™ื™ืœ. ืึทื ืฉื˜ืึธื˜, ืขืก ืื™ื– ืึท ืึธื ื•ื•ืขืจ ืคื•ืŸ ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ืคึฟืึทืจ ื ื™ื™ึทืข ืึทืจื˜ื™ืงืœืขืŸ ื‘ื™ื– ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ืื™ื– ื’ืขื–ื•ื ื˜. ื–ืึธืึธืงืขืขืคึผืขืจ ื”ืืœื˜ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืคึผื™ื ื’ืก ืื•ืŸ ื’ืœื•ื™ื‘ื˜ ืึทื– ื“ืขืจ ืžืขืงืœืขืจ ืื™ื– ืœืขื‘ืขื“ื™ืง ืื•ืŸ ื’ืขื–ื•ื ื˜.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 25. ืกืฆืขื ืึทืจ 2. ื™ืกืจ ื”ืื˜ ื–ื™ืš ืื™ื™ื ื’ืขืฉืจื•ืžืคึผืŸ ื‘ืœื•ื™ื– ืฆื• ื“ื™ ืคื™ืจืขืจ

ืกืฆืขื ืึทืจ 3. ื ืื›ื’ื™ื™ืขืจ ื–ืขื˜ ื“ื™ ืคื™ืจืขืจ, ืึธื‘ืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ื–ืขืŸ ื“ื™ ื–ืึธืึธืงืขืขืคึผืขืจ

ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ื•ื•ืขืจื˜ ืืคื’ืขืฉื™ื™ื“ื˜ ืคื•ืŸ ื–ื•ืขืงืขืจ, ืื‘ืขืจ ื ื™ืฉื˜ ืคื•ื ืขื ืžืขืงืœืขืจ ืžื™ื˜ืŸ ืคื™ืจืขืจ. ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ื”ืืœื˜ ืฆื• ืžืึทื›ืŸ ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก ืื•ืŸ ื–ื™ื™ืŸ ืึท ืžื™ื˜ื’ืœื™ื“ ืคื•ืŸ ื“ื™ ISR. ื–ืึธืึธืงืขืขืคึผืขืจ ื ืขืžื˜ ื ื™ื˜ ืžืขืจ ืคึผื™ื ื’ืก ืื•ืŸ ืจืขื“ื–ืฉื™ืกื˜ืขืจื– ืึท ืžืขืงืœืขืจ ืงืจืึทืš, ืึธื‘ืขืจ ื–ื™ื ื˜ ืขืก ืื™ื– ื‘ืœื•ื™ื– ืึท ื ืื›ื’ื™ื™ืขืจ, ืขืก ื–ืขื ืขืŸ ืงื™ื™ืŸ ืงืึทื ืกืึทืงื•ื•ืขื ืกืึทื– ื ืึธืš ืึธืคึผื–ื•ืš.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 26. ืกืฆืขื ืึทืจ 3: ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ื”ืืœื˜ ืฆื• ืฉื™ืงืŸ ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก ืฆื• ื“ื™ ืคื™ืจืขืจ

ืกืฆืขื ืึทืจ 4. ืคื™ืจืขืจ ื–ืขื˜ ืื ื”ืขื ื’ืขืจืก, ืึธื‘ืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ื–ืขืŸ ื–ืึธืึธืงืขืขืคึผืขืจ

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 27. ืกืฆืขื ืึทืจ 4. ืคื™ืจืขืจ ืื•ืŸ ืฆื•ื•ื™ื™ ืื ื”ืขื ื’ืขืจืก

ื“ืขืจ ืคื™ืจืขืจ ืื™ื– ืืคื’ืขืฉื™ื™ื“ื˜ ืคื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ, ืึธื‘ืขืจ ื ื™ืฉื˜ ืคื•ืŸ ื“ื™ ืžืขืงืœืขืจ ืžื™ื˜ ืื ื”ืขื ื’ืขืจืก.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 28. ืกืฆืขื ืึทืจ 4: ืคื™ืจืขืจ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืคื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ

ื ืึธืš ืขื˜ืœืขื›ืข ืžืึธืœ, Zookeeper ื•ื•ืขื˜ ืคืึทืจืฉืจื™ื™ึทื‘ืŸ ืึท ืžืขืงืœืขืจ ื“ื•ืจื›ืคืึทืœ ืื•ืŸ ื’ืขื‘ื  ืฆื• ื•ื•ื™ืกืŸ ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ ื•ื•ืขื’ืŸ ืื™ื. ืขืจ ื•ื•ืขื˜ ืงืœื™ื™ึทื‘ืŸ ืึท ื ื™ื™ึท ืคื™ืจืขืจ ืฆื•ื•ื™ืฉืŸ ื–ื™ื™ื ืข ืื ื”ืขื ื’ืขืจืก. ืึธื‘ืขืจ, ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืคื™ืจืขืจ ื•ื•ืขื˜ ืคืึธืจื–ืขืฆืŸ ืฆื• ื˜ืจืึทื›ื˜ืŸ ืึทื– ืขืก ืื™ื– ื“ืขืจ ืคื™ืจืขืจ ืื•ืŸ ื•ื•ืขื˜ ืคืึธืจื–ืขืฆืŸ ืฆื• ืึธื ื ืขืžืขืŸ ืื™ื™ื ืกืŸ ืคื•ืŸ ืึทืงืก=1. ืื ื”ืขื ื’ืขืจืก ืฉื™ืงืŸ ืื™ื ืžืขืจ ื ื™ืฉื˜ ื‘ืจืขื ื’ืขืŸ ื‘ืขื˜ืŸ, ืขืจ ื•ื•ืขื˜ ื–ื™ื™ ื‘ืื˜ืจืื›ื˜ืŸ ื•ื•ื™ ื˜ื•ื™ื˜ืข ืื•ืŸ ืคืจื•ื‘ื™ืจืŸ ืฆื• ืคืืจืžื™ื ืขืจืŸ ื“ืขื ื™ืฉ"ืจ ืฆื• ื–ื™ืš. ืื‘ืขืจ ื•ื•ื™ื‘ืืœื“ ืขืก ื”ืื˜ ื ื™ืฉื˜ ืงื™ื™ืŸ ืคืืจื‘ื™ื ื“ื•ื ื’ ืฆื• ื–ืึธืึธืงืขืขืคึผืขืจ, ื•ื•ืขื˜ ืขืก ื ื™ืฉื˜ ืงืขื ืขืŸ ืฆื• ื˜ืึธืŸ ื“ืึธืก, ืื•ืŸ ืื™ืŸ ื“ืขื ืคื•ื ื˜ ื•ื•ืขื˜ ืึธืคึผื–ืึธื’ืŸ ืฆื• ืึธื ื ืขืžืขืŸ ืงื™ื™ืŸ ื•ื•ื™ื™ึทื˜ืขืจ ืคึผืึธื–ื™ืฆื™ืข.

Messages ืึทืงืก = ืึทืœืข ื•ื•ืขื˜ ื ื™ืฉื˜ ื‘ืึทืงื•ืžืขืŸ ืึท ื“ืขืจืงืขื ื˜ืขื ื™ืฉ ื•ื•ื™ื™ึทืœ ื“ื™ ISR ืขืจืฉื˜ืขืจ ื˜ื•ืจื ืก ืื•ื™ืฃ ืึทืœืข ืจืขืคึผืœืึทืงืึทื–, ืื•ืŸ ืึทืจื˜ื™ืงืœืขืŸ ื˜ืึธืŸ ื ื™ื˜ ื“ืขืจื’ืจื™ื™ื›ืŸ ื–ื™ื™. ื•ื•ืขืŸ ื“ืขืจ ืืจื’ื™ื ืขืœืขืจ ืคื™ืจืขืจ ืคืจื•ื‘ื™ืจื˜ ื–ื™ื™ ืื•ื•ืขืงืฆื•ื ืขืžืขืŸ ืคื•ืŸ ื“ื™ ISR, ื•ื•ืขื˜ ืขืจ ื“ืืก ื ื™ืฉื˜ ืงืขื ืขืŸ ืื•ืŸ ื•ื•ืขื˜ ื‘ื›ืœืœ ืื•ื™ืคื”ืขืจืŸ ืื ื ืขืžืขืŸ ืงื™ื™ืŸ ืžืขืกืขื“ื–ืฉืขืก.

ืงืœื™ื™ืึทื ืฅ ื‘ืึทืœื“ ื‘ืึทืžืขืจืงืŸ ื“ื™ ืขื ื“ืขืจื•ื ื’ ืื™ืŸ ืคื™ืจืขืจ ืื•ืŸ ืึธื ื”ื™ื™ื‘ืŸ ืฉื™ืงื˜ ืจืขืงืึธืจื“ืก ืฆื• ื“ื™ ื ื™ื™ึทืข ืกืขืจื•ื•ืขืจ. ืึทืžืึธืœ ื“ื™ ื ืขืฅ ืื™ื– ื’ืขื–ื•ื ื˜, ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืคื™ืจืขืจ ื–ืขื˜ ืึทื– ืขืก ืื™ื– ื ื™ื˜ ืžืขืจ ืึท ืคื™ืจืขืจ ืื•ืŸ ื˜ืจื•ื ืงื™ื™ืฅ ื–ื™ื™ืŸ ืงืœืึธืฅ ืฆื• ื“ื™ HW ื•ื•ืขืจื˜ ื•ื•ืึธืก ื“ืขืจ ื ื™ื™ึทืข ืคื™ืจืขืจ ื”ืื˜ ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ื“ื™ื•ื•ืขืจื“ื–ืฉืึทื ืก ืคื•ืŸ ืงืœืึธืฅ. ืขืก ื•ื•ืขื˜ ื“ืขืžืึธืœื˜ ืึธื ื”ื™ื™ื‘ืŸ ืฉื™ืงืŸ ื‘ืจืขื ื’ืขืŸ ืจื™ืงื•ื•ืขืก ืฆื• ื“ื™ ื ื™ื™ึทืข ืคื™ืจืขืจ. ืึทืœืข ืจืขืงืึธืจื“ืก ืคื•ืŸ ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืคื™ืจืขืจ ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“ ืฆื• ื“ื™ ื ื™ื™ึทืข ืคื™ืจืขืจ ื–ืขื ืขืŸ ืคืึทืจืคืึทืœืŸ. ื“ืืก ื”ื™ื™ืกื˜, ืžืขืกืขื“ื–ืฉืขืก ื•ื•ืขืœื›ืข ื–ืขื ืขืŸ ื ื™ืฉื˜ ืื ืขืจืงืขื ื˜ ื’ืขื•ื•ืืจืŸ ื“ื•ืจืš ื“ืขืจ ืืจื’ื™ื ืขืœืขืจ ืคื™ืจืขืจ ืื™ืŸ ื“ื™ ืขื˜ืœื™ื›ืข ืกืขืงื•ื ื“ืขืก ื•ื•ืขืŸ ืฆื•ื•ื™ื™ ืคื™ืจืขืจ ื”ืื‘ืŸ ื’ืขืืจื‘ืขื˜ ื•ื•ืขืœืŸ ืคืืจืœื•ื™ืจืŸ ื•ื•ืขืจืŸ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 29. ืกืฆืขื ืึทืจ 4. ื“ืขืจ ืคื™ืจืขืจ ืื•ื™ืฃ ืžืขืงืœืขืจ 1 ื•ื•ืขืจื˜ ืึท ื ืื›ื’ื™ื™ืขืจ ื ืึธืš ื“ื™ ื ืขืฅ ืื™ื– ื’ืขื–ื•ื ื˜

ืกืฆืขื ืึทืจ 5: ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ืื™ื– ื’ืึธืจ ื‘ืึทื–ื•ื ื“ืขืจ ืคื•ืŸ ื‘ื™ื™ื“ืข ืื ื“ืขืจืข ืงืึทืคืงืึท ื ืึธื•ื“ื– ืื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ

ื“ืขืจ ื ืื›ื’ื™ื™ืขืจ ืื™ื– ื’ืึธืจ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืคื•ืŸ ื‘ื™ื™ื“ืข ืื ื“ืขืจืข ืงืึทืคืงืึท ื ืึธื•ื“ื– ืื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ. ืขืจ ืจื™ืžื•ื•ื•ื– ื–ื™ืš ืคืฉื•ื˜ ืคื•ืŸ ื“ื™ ISR ื‘ื™ื– ื“ื™ ื ืขืฅ ืื™ื– ื’ืขื–ื•ื ื˜, ืื•ืŸ ื“ืขืžืึธืœื˜ ืงืึทื˜ืฉืึทื– ื–ื™ืš ืžื™ื˜ ื“ื™ ืื ื“ืขืจืข.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 30. ืกืฆืขื ืึทืจ 5: ืืคื’ืขื–ื•ื ื“ืขืจื˜ ื ืื›ื’ื™ื™ืขืจ ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืคื•ืŸ ื™ืกืจ

ืกืฆืขื ืึทืจ 6: ื“ืขืจ ืคื™ืจืขืจ ืื™ื– ื’ืึธืจ ื‘ืึทื–ื•ื ื“ืขืจ ืคื•ืŸ ื‘ื™ื™ื“ืข ืื ื“ืขืจืข ืงืึทืคืงืึท ื ืึธื•ื“ื– ืื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 31. ืกืฆืขื ืึทืจ 6. ืคื™ืจืขืจ ืื•ืŸ ืฆื•ื•ื™ื™ ืื ื”ืขื ื’ืขืจืก

ื“ืขืจ ืคื™ืจืขืจ ืื™ื– ื’ืึธืจ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืคื•ืŸ ื–ื™ื™ืŸ ืื ื”ืขื ื’ืขืจืก, ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ ืื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ. ืคึฟืึทืจ ืึท ืงื•ืจืฅ ืฆื™ื™ึทื˜ ืขืก ื•ื•ืขื˜ ืคืึธืจื–ืขืฆืŸ ืฆื• ืึธื ื ืขืžืขืŸ ืื™ื™ื ืกืŸ ืคึฟื•ืŸ ืึทืงืก=1.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 32. ืกืฆืขื ืึทืจ 6: ื™ื–ืึธืœื™ืจืŸ ื“ื™ ืคื™ืจืขืจ ืคื•ืŸ ืื ื“ืขืจืข ืงืึทืคืงืึท ืื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ ื ืึธื•ื“ื–

ื•ื•ื™ื™ืœ ื ื™ื˜ ื‘ืืงื•ืžืขืŸ ืจื™ืงื•ื•ืขืก ื ืึธืš ืขืงืกืคึผืขืจื™ื™ืฉืึทืŸ ืจืขืคึผืœื™ืงืข.ืœืึทื’. ืฆื™ื™ื˜.ืžืึทืงืก.ืžืก, ืขืก ื•ื•ืขื˜ ืคืจื•ื‘ื™ืจืŸ ืฆื• ืคืืจื“ืจื™ื™ืขืŸ ื“ืขื ื™ืฉ"ืจ ืฆื• ื–ื™ืš, ืื‘ืขืจ ื•ื•ืขื˜ ื“ืืก ื ื™ืฉื˜ ืงืขื ืขืŸ ื˜ื•ืŸ ื•ื•ื™ื™ืœ ืขืก ืื™ื– ื ื™ืฉื˜ื ืงื™ื™ืŸ ืงืืžื•ื ื™ืงืืฆื™ืข ืžื™ื˜ ื–ื•ืขืงืขืคืขืจ, ื“ืืŸ ื•ื•ืขื˜ ืขืก ืื•ื™ืคื”ืขืจืŸ ืื ื ืขืžืขืŸ ืฉืจื™ื™ื‘ื˜.

ื“ืขืจื•ื•ื™ื™ึทืœ, ื–ืึธืึธืงืขืขืคึผืขืจ ื•ื•ืขื˜ ืฆื™ื™ื›ืŸ ื“ื™ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืžืขืงืœืขืจ ื•ื•ื™ ื˜ื•ื™ื˜ ืื•ืŸ ื“ืขืจ ืงืึธื ื˜ืจืึธืœืœืขืจ ื•ื•ืขื˜ ืงืœื™ื™ึทื‘ืŸ ืึท ื ื™ื™ึทืข ืคื™ืจืขืจ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 33. ืกืฆืขื ืึทืจ 6. ืฆื•ื•ื™ื™ ืคื™ืจืขืจ

ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืคื™ืจืขืจ ืงืขืŸ ืึธื ื ืขืžืขืŸ ืื™ื™ื ืกืŸ ืคึฟืึทืจ ืึท ื‘ื™ืกืœ ืกืขืงื•ื ื“ืขืก, ืึธื‘ืขืจ ื“ืึทืŸ ืกื˜ืึทืคึผืก ืฆื• ืึธื ื ืขืžืขืŸ ืงื™ื™ืŸ ืึทืจื˜ื™ืงืœืขืŸ. ืงืœื™ื™ืึทื ืฅ ื–ืขื ืขืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ื™ืขื“ืขืจ 60 ืกืขืงื•ื ื“ืขืก ืžื™ื˜ ื“ื™ ืœืขืฆื˜ืข ืžืขื˜ืึทื“ืึทื˜ืึท. ื–ื™ื™ ื•ื•ืขืœืŸ ื–ื™ื™ืŸ ื™ื ืคืึธืจืžื“ ืคื•ืŸ ื“ื™ ืคื™ืจืขืจ ื˜ื•ื™ืฉืŸ ืื•ืŸ ื•ื•ืขื˜ ืึธื ื”ื™ื™ื‘ืŸ ืฉื™ืงืŸ ืื™ื™ื ืกืŸ ืฆื• ื“ื™ ื ื™ื™ึทืข ืคื™ืจืขืจ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 34. ืกืฆืขื ืึทืจ 6: ืžืึทื ื•ืคืึทืงื˜ื•ืจืขืจืก ื‘ืึทืฉื˜ื™ืžืขืŸ ืฆื• ืึท ื ื™ื™ึทืข ืคื™ืจืขืจ

ื›ืœ ื‘ืืฉื˜ืขื˜ื™ืงื˜ ืื™ื™ื ืกืŸ ื’ืขืžืื›ื˜ ื“ื•ืจืš ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืคื™ืจืขืจ ื–ื™ื ื˜ ื“ื™ ืึธื ื•ื•ืขืจ ืคื•ืŸ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคืึทืจืคืึทืœืŸ. ืึทืžืึธืœ ื“ื™ ื ืขืฅ ืื™ื– ื’ืขื–ื•ื ื˜, ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืคื™ืจืขืจ ื•ื•ืขื˜ ืึทื ื˜ื“ืขืงืŸ ื“ื•ืจืš Zookeeper ืึทื– ืขืก ืื™ื– ื ื™ื˜ ืžืขืจ ื“ืขืจ ืคื™ืจืขืจ. ื“ืขืจื ืึธืš ืขืก ื•ื•ืขื˜ ื˜ืจื•ื ืงื™ื™ื˜ ื–ื™ื™ืŸ ืงืœืึธืฅ ืฆื• ื“ื™ HW ืคื•ืŸ ื“ื™ ื ื™ื™ึทืข ืคื™ืจืขืจ ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ื•ื•ืึทืœืŸ ืื•ืŸ ืึธื ื”ื™ื™ื‘ืŸ ืฆื• ืฉื™ืงืŸ ืจื™ืงื•ื•ืขืก ื•ื•ื™ ืึท ื ืื›ื’ื™ื™ืขืจ.

RabbitMQ ื•ื•ืก Kafka: ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™
ืจื™ื™ืก. 35. ืกืฆืขื ืึทืจ 6: ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืคื™ืจืขืจ ื•ื•ืขืจื˜ ืึท ื ืื›ื’ื™ื™ืขืจ ื ืึธืš ื ืขืฅ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ืื™ื– ื’ืขื–ื•ื ื˜

ืื™ืŸ ื“ืขื ืกื™ื˜ื•ืึทืฆื™ืข, ืœืึทื“ื–ืฉื™ืงืึทืœ ืฆืขืฉื™ื™ื“ื•ื ื’ ืงืขืŸ ืคึผืึทืกื™ืจืŸ ืคึฟืึทืจ ืึท ืงื•ืจืฅ ืฆื™ื™ึทื˜, ืึธื‘ืขืจ ื ืึธืจ ืื•ื™ื‘ ืึทืงืก=1 ะธ min.insync.replicas ืื•ื™ืš 1. ืœืื’ื™ืฉืข ืฆืขืฉื™ื™ื“ื•ื ื’ ืขื ื“ื™ื’ื˜ ื–ื™ืš ืื•ื™ื˜ืืžืื˜ื™ืฉ ืื“ืขืจ ื ืื›ื“ืขื ื•ื•ืืก ื“ื™ ื ืขื˜ื•ื•ืืจืง ื•ื•ืขืจื˜ ืฆื•ืจื™ืงื’ืขืฉื˜ืขืœื˜, ื•ื•ืขืŸ ื“ืขืจ ืืจื’ื™ื ืขืœืขืจ ืคื™ืจืขืจ ืคืืจืฉื˜ื™ื™ื˜ ืื– ืขืจ ืื™ื– ืฉื•ื™ืŸ ื ื™ืฉื˜ ื“ืขืจ ืคื™ืจืขืจ, ืื“ืขืจ ื•ื•ืขืŸ ืืœืข ืงืœื™ืขื ื˜ืŸ ืคืืจืฉื˜ื™ื™ืŸ ืื– ื“ืขืจ ืคื™ืจืขืจ ื”ืื˜ ื–ื™ืš ื’ืขื˜ื•ื™ืฉื˜ ืื•ืŸ ื”ื™ื™ื‘ื˜ ืืŸ ืฉืจื™ื™ื‘ืŸ ืฆื•ื ื ื™ื™ืขื ืคื™ืจืขืจ - ื•ื•ืขืœื›ืขืจ ืขืก ืคืืกื™ืจื˜ ืงื•ื“ื. ืื™ืŸ ืงื™ื™ืŸ ืคืึทืœ, ืขื˜ืœืขื›ืข ืึทืจื˜ื™ืงืœืขืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคืึทืจืคืึทืœืŸ, ืึธื‘ืขืจ ื‘ืœื•ื™ื– ืžื™ื˜ ืึทืงืก=1.

ืขืก ืื™ื– ืืŸ ืื ื“ืขืจ ื•ื•ืึทืจื™ืึทื ื˜ ืคื•ืŸ ื“ืขื ืกืฆืขื ืึทืจ ื•ื•ื•, ืคึผื•ื ืงื˜ ืื™ื™ื“ืขืจ ื“ื™ ื ืขืฅ ืฉืคึผืึทืœื˜ืŸ, ื“ื™ ืื ื”ืขื ื’ืขืจืก ื’ืขืคืืœืŸ ื”ื™ื ื˜ืขืจ ืื•ืŸ ื“ืขืจ ืคื™ืจืขืจ ืงืึทืžืคึผืจืขืกื˜ ื“ื™ ISR ืฆื• ื ืึธืจ ื–ื™ืš. ืขืก ื“ืขืžืึธืœื˜ ื•ื•ืขืจื˜ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืจืขื›ื˜ ืฆื• ืึธื ื•ื•ืขืจ ืคื•ืŸ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™. ื ื ื™ื™ึทืข ืคื™ืจืขืจ ืื™ื– ืขืœืขืงื˜ืขื“, ืึธื‘ืขืจ ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืคื™ืจืขืจ ื”ืืœื˜ ืฆื• ืึธื ื ืขืžืขืŸ ืื™ื™ื ืกืŸ, ืืคื™ืœื• ืึทืงืก = ืึทืœืข, ื•ื•ื™ื™ืœ ืขืก ืื™ื– ื ื™ืฉื˜ื ืงื™ื™ืŸ ืื ื“ืขืจืขืจ ืื™ืŸ ืื™ืกืจ ืื—ื•ืฅ ืื™ื. ื“ื™ ืจืขืงืึธืจื“ืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคืึทืจืคืึทืœืŸ ืึทืžืึธืœ ื“ื™ ื ืขืฅ ืื™ื– ื’ืขื–ื•ื ื˜. ื“ืขืจ ื‘ืœื•ื™ื– ื•ื•ืขื’ ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ื“ืขื ืึธืคึผืฆื™ืข ืื™ื– min.insync.replicas = 2.

ืกืฆืขื ืึทืจ 7: ืงืึทืคืงืึท ืงืึธื ื˜ืจืึธืœืœืขืจ ื ืึธื“ืข ืงืขืŸ ื ื™ืฉื˜ ื–ืขืŸ ืืŸ ืื ื“ืขืจ ืงืึทืคืงืึท ื ืึธื“ืข

ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ืึทืžืึธืœ ื“ื™ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืžื™ื˜ ืึท ืงืึทืคืงืึท ื ืึธื“ืข ืื™ื– ืคืึทืจืคืึทืœืŸ, ื“ืขืจ ืงืึธื ื˜ืจืึธืœืœืขืจ ื•ื•ืขื˜ ื ื™ืฉื˜ ืงืขื ืขืŸ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืงื™ื™ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ืคื™ืจืขืจ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ืื™ื. ืื™ืŸ ื“ื™ ืขืจื’ืกื˜ืข ืคืึทืœ, ื“ืึธืก ื•ื•ืขื˜ ืคื™ืจืŸ ืฆื• ืึท ืงื•ืจืฅ-ื˜ืขืจืžื™ืŸ ืœืึทื“ื–ืฉื™ืงืึทืœ ืฆืขืฉื™ื™ื“ื•ื ื’, ื•ื•ื™ ืื™ืŸ ืกืฆืขื ืึทืจ 6. ืžืขืจ ืึธืคื˜ ื•ื•ื™ ื ื™ืฉื˜, ื“ืขืจ ืžืขืงืœืขืจ ื•ื•ืขื˜ ืคืฉื•ื˜ ื ื™ืฉื˜ ื•ื•ืขืจืŸ ืึท ืงืึทื ื“ื™ื“ืึทื˜ ืคึฟืึทืจ ืคื™ืจืขืจืฉืึทืคื˜ ืื•ื™ื‘ ื“ื™ ืœืขืฆื˜ืข ืคื™ื™ืœื–.

ืกืฆืขื ืึทืจ 8: ืงืึทืคืงืึท ืงืึธื ื˜ืจืึธืœืœืขืจ ืงืขืŸ ื ื™ืฉื˜ ื–ืขืŸ ื–ืึธืึธืงืขืขืคึผืขืจ

ื–ืึธืึธืงืขืขืคึผืขืจ ื•ื•ืขื˜ ื ื™ืฉื˜ ื‘ืึทืงื•ืžืขืŸ ืึท ืคึผื™ื ื’ ืคื•ืŸ ื“ื™ ื’ืขืคืืœืŸ ืงืึธื ื˜ืจืึธืœืœืขืจ ืื•ืŸ ื•ื•ืขื˜ ืื•ื™ืกืงืœื™ื™ึทื‘ืŸ ืึท ื ื™ื™ึท ืงืึทืคืงืึท ื ืึธื“ืข ื•ื•ื™ ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ. ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืงืึธื ื˜ืจืึธืœืœืขืจ ืงืขื ืขืŸ ืคืึธืจื–ืขืฆืŸ ืฆื• ืคืึธืจืฉื˜ืขืœืŸ ื–ื™ืš ื•ื•ื™ ืึทื–ืึท, ืึธื‘ืขืจ ืขืก ืงืขืŸ ื ื™ืฉื˜ ื‘ืึทืงื•ืžืขืŸ ื ืึธื•ื˜ืึทืคืึทืงื™ื™ืฉืึทื ื– ืคื•ืŸ Zookeeper, ืึทื–ื•ื™ ืขืก ื•ื•ืขื˜ ื ื™ืฉื˜ ื”ืึธื‘ืŸ ืงื™ื™ืŸ ื˜ืึทืกืงืก ืฆื• ื“ื•ืจื›ืคื™ืจืŸ. ืึทืžืึธืœ ื“ื™ ื ืขืฅ ืื™ื– ื’ืขื–ื•ื ื˜, ืขืจ ื•ื•ืขื˜ ืคืึทืจืฉื˜ื™ื™ืŸ ืึทื– ืขืจ ืื™ื– ื ื™ื˜ ืžืขืจ ืึท ืงืึธื ื˜ืจืึธืœืœืขืจ, ืึธื‘ืขืจ ืื™ื– ื’ืขื•ื•ืืจืŸ ืึท ืจืขื’ื•ืœืขืจ ืงืึทืคืงืึท ื ืึธื“ืข.

ืžืกืงื ื ืคื•ืŸ ื“ื™ ืกื™ื ืขืจื™ืึธื•ื–

ืžื™ืจ ื–ืขืŸ ืึทื– ื“ื™ ืึธื ื•ื•ืขืจ ืคื•ืŸ ื ืื›ื’ื™ื™ืขืจ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™ ื˜ื•ื˜ ื ื™ืฉื˜ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ืŸ ืึธื ื–ืึธื’ ืึธื ื•ื•ืขืจ, ืึธื‘ืขืจ ืคืฉื•ื˜ ื˜ืขืžืคึผืขืจืขืจืึทืœื™ ืจืึทื“ื•ืกืึทื– ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ื‘ื™ื– ื“ื™ ื ืขืฅ ืื™ื– ื’ืขื–ื•ื ื˜. ื“ืึธืก, ืคื•ืŸ ืงื•ืจืก, ืงืขื ืขืŸ ืคื™ืจืŸ ืฆื• ื“ืึทื˜ืŸ ืึธื ื•ื•ืขืจ ืื•ื™ื‘ ืื™ื™ื ืขืจ ืึธื“ืขืจ ืžืขืจ ื ืึธื•ื“ื– ื–ืขื ืขืŸ ืคืึทืจืคืึทืœืŸ.

ืื•ื™ื‘ ื“ืขืจ ืคื™ืจืขืจ ื•ื•ืขืจื˜ ืืคื’ืขืฉื™ื™ื“ื˜ ืคื•ืŸ ื–ืึธืึธืงืขืขืคึผืขืจ ืจืขื›ื˜ ืฆื• ืึท ืึธื ื•ื•ืขืจ ืคื•ืŸ ืงืึทื ืขืงื˜ื™ื•ื•ื™ื˜ื™, ื“ืึธืก ืงืขืŸ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ืŸ ืึทื– ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ืคืึทืจืคืึทืœืŸ ืคื•ืŸ ืึทืงืก=1. ืคืขืœืŸ ืคื•ืŸ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืžื™ื˜ Zookeeper ื– ืึท ืงื•ืจืฅ ืœืึทื“ื–ืฉื™ืงืึทืœ ืฉืคึผืึทืœื˜ืŸ ืžื™ื˜ ื“ื™ ืฆื•ื•ื™ื™ ืคื™ืจืขืจ. ื“ืขื ืคึผืจืึธื‘ืœืขื ืื™ื– ืกืึทืœื•ื•ื“ ื“ื•ืจืš ื“ื™ ืคึผืึทืจืึทืžืขื˜ืขืจ ืึทืงืก = ืึทืœืข.

ืคึผืึทืจืึทืžืขื˜ืขืจ min.insync.replicas ืื™ืŸ ืฆื•ื•ื™ื™ ืึธื“ืขืจ ืžืขืจ ืจืขืคึผืœืึทืงืึทื– ื’ื™ื˜ ื ืึธืš ืคืืจื–ื™ื›ืขืจื•ื ื’ ืึทื– ืึทื–ืึท ืงื•ืจืฅ-ื˜ืขืจืžื™ืŸ ืกื™ื ืขืจื™ืึธื•ื– ื•ื•ืขื˜ ื ื™ืฉื˜ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ืŸ ืคืึทืจืคืึทืœืŸ ืึทืจื˜ื™ืงืœืขืŸ ื•ื•ื™ ืื™ืŸ ืกืฆืขื ืึทืจ 6.

ืงื™ืฆืขืจ ืคื•ืŸ ืคืึทืจืคืึทืœืŸ ืึทืจื˜ื™ืงืœืขืŸ

ื–ืืœ ืก ืจืฉื™ืžื” ืึทืœืข ื“ื™ ื•ื•ืขื’ืŸ ืื™ืจ ืงืขื ืขืŸ ืคืึทืจืœื™ืจืŸ ื“ืึทื˜ืŸ ืื™ืŸ Kafka:

  • ืงื™ื™ืŸ ืคื™ืจืขืจ ื“ื•ืจื›ืคืึทืœ ืื•ื™ื‘ ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ื‘ืืฉื˜ืขื˜ื™ืงื˜ ื ื™ืฆืŸ ืึทืงืก=1
  • ื™ืขื“ืŸ ื˜ืžื ืื™ื‘ืขืจื’ืึทื ื’ ืคื•ืŸ ื”ื ื”ื’ื”, ื“ืึธืก ื”ื™ื™ืกื˜, ืฆื• ืึท ื—ืกื™ื“ ืึทืจื•ื™ืก ืคื•ื ืขื ื™ืฉโ€ืจ, ืึทืคื™ืœื• ืžื™ื˜ ืึทืงืก = ืึทืœืข
  • ื™ื–ืึธืœื™ืจืŸ ื“ื™ ืคื™ืจืขืจ ืคื•ืŸ Zookeeper ืื•ื™ื‘ ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ื‘ืืฉื˜ืขื˜ื™ืงื˜ ื ื™ืฆืŸ ืึทืงืก=1
  • ื’ืึทื ืฅ ืืคื’ืขื–ื•ื ื“ืขืจื˜ืงื™ื™ื˜ ืคื•ืŸ ื“ืขื ืคื™ืจืขืจ ื•ื•ืึธืก ื”ืึธื˜ ืฉื•ื™ืŸ ืึทืจืึธืคึผื’ืขืฉืจื•ืžืคึผืŸ ื“ื™ ื™ืกืจ ื’ืจื•ืคึผืข ืึทืจืึธืคึผ ืฆื• ื–ื™ืš. ืืคื™ืœื• ืึทืœืข ืึทืจื˜ื™ืงืœืขืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคืึทืจืคืึทืœืŸ ืึทืงืก = ืึทืœืข. ื“ืึธืก ืื™ื– ื ืึธืจ ืืžืช ืื•ื™ื‘ min.insync.replicas=1.
  • ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืก ืคื™ื™ืœื™ืขืจื– ืคื•ืŸ ืึทืœืข ืฆืขื˜ื™ื™ืœื•ื ื’ ื ืึธื•ื“ื–. ื•ื•ื™ื™ึทืœ ืึทืจื˜ื™ืงืœืขืŸ ื–ืขื ืขืŸ ื™ืงื ืึทืœื™ื“ื–ืฉื“ ืคื•ืŸ ื–ื›ึผืจื•ืŸ, ืขื˜ืœืขื›ืข ืงืขืŸ ื ืึธืš ื ื™ืฉื˜ ื–ื™ื™ืŸ ื’ืขืฉืจื™ื‘ืŸ ืฆื• ื“ื™ืกืง. ื ืึธืš ืจืขื‘ืึธืึธื˜ื™ื ื’ ื“ื™ ืกืขืจื•ื•ืขืจืก, ืขื˜ืœืขื›ืข ืึทืจื˜ื™ืงืœืขืŸ ืงืขืŸ ื–ื™ื™ืŸ ืคืขืœื ื“ื™ืง.

ื˜ืจื•ื™ืขืจ ืคื™ืจืขืจืฉืึทืคื˜ ื˜ืจืึทื ื–ื™ืฉืึทื ื– ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทื•ื•ื•ื™ื“ืึทื“ ื“ื•ืจืš ืคึผืจืึธื•ื›ื™ื‘ืึทื˜ื™ื ื’ ื–ื™ื™ ืึธื“ืขืจ ื™ื ืฉื•ืจื™ื ื’ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ ืฆื•ื•ื™ื™ ืจื™ื“ืึทื ื“ืึทื ืกื™ื–. ื“ื™ ืžืขืจืกื˜ ื“ื•ืจืึทื‘ืึทืœ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืื™ื– ืึท ืงืึธืžื‘ื™ื ืึทืฆื™ืข ืึทืงืก = ืึทืœืข ะธ min.insync.replicas ืžืขืจ ื•ื•ื™ 1.

ื“ื™ืจืขืงื˜ ืคืึทืจื’ืœื™ื™ึทืš ืคื•ืŸ ื“ื™ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ RabbitMQ ืื•ืŸ Kafka

ืฆื• ืขื ืฉื•ืจ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืื•ืŸ ื”ื•ื™ืš ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™, ื‘ื™ื™ื“ืข ืคึผืœืึทื˜ืคืึธืจืžืก ื™ื ืกื˜ืจื•ืžืขื ื˜ ืึท ืขืจืฉื˜ื™ืง ืื•ืŸ ืฆื•ื•ื™ื™ื˜ื™ืง ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืกื™ืกื˜ืขื. ืึธื‘ืขืจ, RabbitMQ ื”ืื˜ ืึทืŸ ืึทื˜ืฉื™ืœืœืขืก ืคึผื™ืึทื˜ืข. ื•ื•ืขืŸ ืจื™ืงืึทื ืขืงื˜ื™ื ื’ ื ืึธืš ืึท ื“ื•ืจื›ืคืึทืœ, ื ืึธื•ื“ื– ืึทื•ื•ืขืงื•ื•ืึทืจืคืŸ ื–ื™ื™ืขืจ ื“ืึทื˜ืŸ ืื•ืŸ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืื™ื– ืืคื’ืขืฉื˜ืขืœื˜. ื“ืขืจ ืฆื•ื•ื™ื™ืคืœ ื•ื•ื™ื™ืžื™ ืจื•ืคื˜ ืื™ืŸ ืงืฉื™ื ื“ื™ ืœืึธื ื“ื–ืฉืขื•ื•ืึทื˜ื™ ืคื•ืŸ ื’ืจื•ื™ืก ืงื™ื•ื– ืื™ืŸ RabbitMQ. ืื™ืจ ื•ื•ืขื˜ ื”ืึธื‘ืŸ ืฆื• ืึธื ื ืขืžืขืŸ ืึธื“ืขืจ ืจื™ื“ื•ืกื˜ ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ืึธื“ืขืจ ืœืึทื ื’ ื‘ืœืึทืงื™ื ื’ ืฆื™ื™ื˜. ืจื™ื“ื•ืกื™ื ื’ ื™ื‘ืขืจื™ืงื™ื™ึทื˜ ื™ื ืงืจื™ืกืึทื– ื“ื™ ืจื™ื–ื™ืงื™ืจืŸ ืคื•ืŸ ืžืึทืกื™ื•ื• ื“ืึทื˜ืŸ ืึธื ื•ื•ืขืจ. ืึธื‘ืขืจ ืื•ื™ื‘ ื“ื™ ืงื™ื•ื– ื–ืขื ืขืŸ ืงืœื™ื™ืŸ, ืคึฟืึทืจ ื“ื™ ื™ื‘ืขืจื™ืงื™ื™ึทื˜, ืงื•ืจืฅ ืคึผื™ืจื™ืึทื“ื– ืคื•ืŸ ืึทื ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœื™ื˜ื™ (ืึท ื‘ื™ืกืœ ืกืขืงื•ื ื“ืขืก) ืงืขื ืขืŸ ื–ื™ื™ืŸ ื“ืขืœื˜ ืžื™ื˜ ืจื™ืคึผื™ื˜ื™ื“ ืงืฉืจ ืคืจื•ื•ื•ืŸ.

ืงืืคืงื ื”ืื˜ ื ื™ืฉื˜ ื“ืขื ืคืจืื‘ืœืขื. ืขืก ืคืืจื•ื•ืืจืคืŸ ื“ืึทื˜ืŸ ื‘ืœื•ื™ื– ืคึฟื•ืŸ ื“ื™ ืคื•ื ื˜ ืคื•ืŸ ื“ื™ื•ื•ืขืจื“ื–ืฉืึทื ืก ืฆื•ื•ื™ืฉืŸ ื“ื™ ืคื™ืจืขืจ ืื•ืŸ ื“ื™ ื ืื›ื’ื™ื™ืขืจ. ื›ืœ ืฉืขืจื“ ื“ืึทื˜ืŸ ืื™ื– ื’ืขืจืื˜ืขื•ื•ืขื˜. ืื™ืŸ ื“ืขืจืฆื•, ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ื˜ื•ื˜ ื ื™ืฉื˜ ืคืึทืจืฉืคึผืึทืจืŸ ื“ื™ ืกื™ืกื˜ืขื. ื“ืขืจ ืคื™ืจืขืจ ื”ืืœื˜ ืฆื• ืึธื ื ืขืžืขืŸ ื”ื•ื“ืขื•ืช ื‘ืฉืขืช ื“ืขืจ ื ื™ื™ึท ื ืื›ื’ื™ื™ืขืจ ืงืึทื˜ืฉืึทื– ืึทืจื•ื™ืฃ, ืึทื–ื•ื™ ืคึฟืึทืจ ื“ืขื•ื•ืึธืคึผืก, ื“ื–ืฉื•ื™ื ื™ื ื’ ืึธื“ืขืจ ืจื™ื“ื–ืฉื™ื™ื ื™ื ื’ ื“ื™ ืงื ื•ื™ืœ ื•ื•ืขืจื˜ ืึท ื ื™ืฉื˜ื™ืง ืึทืจื‘ืขื˜. ืคื•ืŸ ืงื•ืจืก, ืขืก ื–ืขื ืขืŸ ื ืึธืš ื™ืฉื•ื– ืึทื–ืึท ื•ื•ื™ ื ืขืฅ ื‘ืึทื ื“ื•ื•ื™ื“ื˜ ื‘ืขืฉืึทืก ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ. ืื•ื™ื‘ ืื™ืจ ืœื™ื™ื’ืŸ ืงื™ื™ืคืœ ืื ื”ืขื ื’ืขืจืก ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ืื™ืจ ืงืขืŸ ื˜ืจืขืคืŸ ืึท ื‘ืึทื ื“ื•ื•ื™ื“ื˜ ืฉื™ืขื•ืจ.

RabbitMQ ืื™ื– ื”ืขื›ืขืจ ืฆื• Kafka ืื™ืŸ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ื•ื•ืขืŸ ืงื™ื™ืคืœ ืกืขืจื•ื•ืขืจืก ืื™ืŸ ืึท ืงื ื•ื™ืœ ื“ื•ืจื›ืคืึทืœ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜. ื•ื•ื™ ืžื™ืจ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื’ืขื–ืึธื’ื˜, RabbitMQ ืฉื™ืงื˜ ืึท ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’ ืฆื• ื“ื™ ืึทืจื•ื™ืกื’ืขื‘ืขืจ ื‘ืœื•ื™ื– ื ืึธืš ื“ื™ ืึธื ื–ืึธื’ ืื™ื– ื’ืขืฉืจื™ื‘ืŸ ืฆื• ื“ื™ืกืง ื“ื•ืจืš ื“ื™ ื‘ืขืœ ืื•ืŸ ืึทืœืข ืžื™ืจืขืจื–. ืึธื‘ืขืจ ื“ืึธืก ืžื•ืกื™ืฃ ื ืึธืš ืœื™ื™ื˜ืึทื ืกื™ ืคึฟืึทืจ ืฆื•ื•ื™ื™ ืกื™ื‘ื•ืช:

  • fsync ื™ืขื“ืขืจ ืขื˜ืœืขื›ืข ื”ื•ื ื“ืขืจื˜ ืžื™ืœื™ืกืขืงืึทื ื“ื–
  • ื“ืขืจ ื“ื•ืจื›ืคืึทืœ ืคื•ืŸ ื“ืขืจ ืฉืคึผื™ื’ืœ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื‘ืืžืขืจืงื˜ ื‘ืœื•ื™ื– ื ืึธืš ื“ื™ ืœืขื‘ืŸ ืคื•ืŸ ื“ื™ ืคึผืึทืงื™ืฅ ื•ื•ืึธืก ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ื™ืขื“ืขืจ ื ืึธื“ืข (ื ืขืฅ ื˜ื™ืงืขืŸ) ืื™ื– ืื•ื™ืกื’ืขื’ืื ื’ืขืŸ. ืื•ื™ื‘ ื“ืขืจ ืฉืคึผื™ื’ืœ ืกืœืึธื•ื– ืึทืจืึธืคึผ ืึธื“ืขืจ ืคืืœืŸ, ื“ืึธืก ืžื•ืกื™ืฃ ืึท ืคืึทืจื”ืึทืœื˜ืŸ.

Kafka ืก ื’ืขื•ื•ืขื˜ ืื™ื– ืึทื– ืื•ื™ื‘ ืึท ืึธื ื–ืึธื’ ืื™ื– ืกื˜ืึธืจื“ ืื™ืŸ ืงื™ื™ืคืœ ื ืึธื•ื“ื–, ืขืก ืงืขื ืขืŸ ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืึทืจื˜ื™ืงืœืขืŸ ื•ื•ื™ ื‘ืึทืœื“ ื•ื•ื™ ื–ื™ื™ ืฉืœืึธื’ืŸ ื“ื™ ื–ื›ึผืจื•ืŸ. ื•ื•ื™ื™ึทืœ ืคื•ืŸ ื“ืขื, ืขืก ืื™ื– ืึท ืจื™ื–ื™ืงื™ืจืŸ ืคื•ืŸ ืœื•ื–ื™ื ื’ ืึทืจื˜ื™ืงืœืขืŸ ืคื•ืŸ ืงื™ื™ืŸ ื˜ื™ืคึผ (ืืคื™ืœื• ืึทืงืก = ืึทืœืข, min.insync.replicas=2) ืื™ืŸ ืคืึทืœ ืคื•ืŸ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืก ื“ื•ืจื›ืคืึทืœ.

ืงื•ื™ืœืขืœื“ื™ืง, Kafka ื™ื’ื–ื™ื‘ืึทืฅ ื‘ืขืกืขืจ ื•ื•ื™ื™ื›ื•ื•ืืจื’ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืื•ืŸ ืื™ื– ื“ื™ื–ื™ื™ื ื“ ืคึฟื•ืŸ ื“ืขืจ ืขืจื“ ืึทืจื•ื™ืฃ ืคึฟืึทืจ ืงืœืึทืกื˜ืขืจื–. ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืื ื”ืขื ื’ืขืจืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ืืงืกืŸ ืฆื• 11 ืื•ื™ื‘ ื ื™ื™ื˜ื™ืง ืคึฟืึทืจ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™. ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืคืึทืงื˜ืึธืจ 5 ืื•ืŸ ืžื™ื ื™ืžื•ื ื ื•ืžืขืจ ืคื•ืŸ ืจืขืคึผืœืึทืงืึทื– ืื™ืŸ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ min.insync.replicas=3 ื•ื•ืขื˜ ืžืึทื›ืŸ ืึธื ื–ืึธื’ ืึธื ื•ื•ืขืจ ืึท ื–ื™ื™ืขืจ ื–ืขืœื˜ืŸ ื’ืขืฉืขืขื ื™ืฉ. ืื•ื™ื‘ ื“ื™ื™ืŸ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืงืขื ืขืŸ ืฉื˜ื™ืฆืŸ ื“ืขื ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืคืึทืจื”ืขืœื˜ืขื ื™ืฉ ืื•ืŸ ื“ื™ ืžื“ืจื’ื” ืคื•ืŸ ื™ื‘ืขืจื™ืงื™ื™ึทื˜, ืื™ืจ ืงืขื ืขืŸ ืงืœื™ื™ึทื‘ืŸ ื“ืขื ืึธืคึผืฆื™ืข.

RabbitMQ ืงืœืึทืกื˜ืขืจื™ื ื’ ืื™ื– ื’ื•ื˜ ืคึฟืึทืจ ืงืœื™ื™ืŸ ืงื™ื•ื–. ืื‘ืขืจ ืืคื™ืœื• ืงืœื™ื™ืŸ ืจื™ื™ืขืŸ ืงืขื ืขืŸ ื•ื•ืึทืงืกืŸ ื’ืขืฉื•ื•ื™ื ื“ ื•ื•ืขืŸ ืขืก ืื™ื– ืฉื•ื•ืขืจ ืคืึทืจืงืขืจ. ืึทืžืึธืœ ื“ื™ ืงื™ื•ื– ื•ื•ืขืจืŸ ื’ืจื•ื™ืก, ืื™ืจ ื•ื•ืขื˜ ื”ืึธื‘ืŸ ืฆื• ืžืึทื›ืŸ ืฉื•ื•ืขืจ ื‘ืจื™ืจื•ืช ืฆื•ื•ื™ืฉืŸ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืื•ืŸ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™. RabbitMQ ืงืœืึทืกื˜ืขืจื™ื ื’ ืื™ื– ื‘ืขืกื˜ืขืจ ืคึผืึทืกื™ืง ืคึฟืึทืจ ื ื™ื˜-ื˜ื™ืคึผื™ืฉ ืกื™ื˜ื•ืึทื˜ื™ืึธื ืก ื•ื•ื• ื“ื™ ื‘ืขื ืขืคื™ืฅ ืคื•ืŸ ื“ื™ ื‘ื™ื™ื’ื™ืงื™ื™ื˜ ืคื•ืŸ RabbitMQ ืึทื•ื˜ื•ื•ื™ื™ ื“ื™ ื“ื™ืกืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื– ืคื•ืŸ ื–ื™ื™ืŸ ืงืœืึทืกื˜ืขืจื™ื ื’.

ืื™ื™ืŸ ืงืขื’ื ื’ื™ืคื˜ ืฆื• ื“ื™ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืคื•ืŸ RabbitMQ ืฆื• ื’ืจื•ื™ืก ืงื™ื•ื– ืื™ื– ืฆื• ืฆืขื˜ื™ื™ืœืŸ ื–ื™ื™ ืื™ืŸ ืคื™ืœืข ืงืœืขื ืขืจืขืจ ืงื™ื•ื–. ืื•ื™ื‘ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคืŸ ื’ืึทื ืฅ ืึธืจื“ืขืจื™ื ื’ ื“ื™ ื’ืื ืฆืข ืจื™ื™, ืึธื‘ืขืจ ื‘ืœื•ื™ื– ื“ื™ ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ืึทืจื˜ื™ืงืœืขืŸ (ืœืžืฉืœ, ืึทืจื˜ื™ืงืœืขืŸ ืคื•ืŸ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืงืœื™ืขื ื˜), ืึธื“ืขืจ ื˜ืึธืŸ ื ื™ื˜ ืกื“ืจ ืขืคึผืขืก, ื“ื™ ืึธืคึผืฆื™ืข ืื™ื– ืคึผืึทืกื™ืง: ืงื•ืง ืื™ืŸ ืžื™ื™ืŸ ืคึผืจื•ื™ืขืงื˜ ืจืขื‘ืึทืœืึทื ืกืขืจ ืฆื• ืฉืคึผืึทืœื˜ืŸ ื“ื™ ืจื™ื™ (ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืื™ื– ื ืึธืš ืื™ืŸ ืึท ืคืจื™ ื‘ื™ื ืข).

ืฆื•ื ืกื•ืฃ, ื˜ืึธืŸ ื ื™ื˜ ืคืึทืจื’ืขืกืŸ ื•ื•ืขื’ืŸ ืึท ื ื•ืžืขืจ ืคื•ืŸ ื‘ืึทื’ื– ืื™ืŸ ื“ื™ ืงืœืึทืกื˜ืขืจื™ื ื’ ืื•ืŸ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืžืขืงืึทื ื™ื–ืึทืžื– ืคื•ืŸ ื‘ื™ื™ื“ืข RabbitMQ ืื•ืŸ Kafka. ืžื™ื˜ ืฆื™ื™ื˜, ืกื™ืกื˜ืขืžืขืŸ ื”ืึธื‘ืŸ ื•ื•ืขืจืŸ ืžืขืจ ื“ืขืจื•ื•ืึทืงืกืŸ ืื•ืŸ ืกื˜ืึทื‘ื™ืœ, ืึธื‘ืขืจ ืงื™ื™ืŸ ืึธื ื–ืึธื’ ื•ื•ืขื˜ ืงื™ื™ื ืžืึธืœ ื–ื™ื™ืŸ 100% ื–ื™ื›ืขืจ ืคื•ืŸ ืึธื ื•ื•ืขืจ! ืื™ืŸ ื“ืขืจืฆื•, ื’ืจื•ื™ืก-ื•ื•ืึธื’ ืึทืงืกืึทื“ืึทื ืฅ ืคืึทืœืŸ ืื™ืŸ ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก!

ืื•ื™ื‘ ืื™ืš ืžื™ืกื˜ ืขืคึผืขืก, ื’ืขืžืื›ื˜ ืึท ื’ืจื™ื™ึทื–, ืึธื“ืขืจ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ืฉื˜ื™ืžืขืŸ ืžื™ื˜ ืงื™ื™ืŸ ืคื•ืŸ ื“ื™ ืคื•ื ืงื˜ืŸ, ืคื™ืœืŸ ืคืจื™ื™ ืฆื• ืฉืจื™ื™ึทื‘ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’ ืึธื“ืขืจ ืงืึธื ื˜ืึทืงื˜ ืžื™ืจ.

ืื™ืš ื‘ื™ืŸ ืึธืคื˜ ื’ืขืคืจืขื’ื˜: "ื•ื•ืึธืก ืฆื• ืงืœื™ื™ึทื‘ืŸ, Kafka ืึธื“ืขืจ RabbitMQ?", "ื•ื•ืึธืก ืคึผืœืึทื˜ืคืึธืจืžืข ืื™ื– ื‘ืขืกืขืจ?". ื“ืขืจ ืืžืช ืื™ื– ืื– ืขืก ื“ืขืคึผืขื ื“ืก ื˜ืึทืงืข ืื•ื™ืฃ ื“ื™ื™ืŸ ืกื™ื˜ื•ืึทืฆื™ืข, ืงืจืึทื ื˜ ื“ืขืจืคืึทืจื•ื ื’, ืืื–"ื• ื•. ืื™ืš ื‘ื™ืŸ ืงื•ื•ืขื ืงืœืขื  ื–ื™ืš ืฆื• ื’ืขื‘ืŸ ืžื™ื™ืŸ ืžื™ื™ื ื•ื ื’ ื•ื•ื™ื™ึทืœ ืขืก ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ืฆื• ืคื™ืœ ืคื•ืŸ ืึทืŸ ืึธื•ื•ื•ืขืจืกื™ืคึผืœื™ืคื™ืงื™ื™ืฉืึทืŸ ืฆื• ืจืขืงืึธืžืขื ื“ื™ืจืŸ ืื™ื™ืŸ ืคึผืœืึทื˜ืคืึธืจืžืข ืคึฟืึทืจ ืึทืœืข ื ื•ืฆืŸ ืงืึทืกืขืก ืื•ืŸ ืžืขื’ืœืขืš ืœื™ืžื™ื˜ื™ื™ืฉืึทื ื–. ืื™ืš ื’ืขืฉืจื™ื‘ืŸ ื“ื™ ืกืขืจื™ืข ืคื•ืŸ โ€‹โ€‹ืึทืจื˜ื™ืงืœืขืŸ ืึทื–ื•ื™ ืึทื– ืื™ืจ ืงืขื ืขืŸ ืžืึทื›ืŸ ื“ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืžื™ื™ื ื•ื ื’.

ืื™ืš ื•ื•ื™ืœืŸ ืฆื• ื–ืึธื’ืŸ ืึทื– ื‘ื™ื™ื“ืข ืกื™ืกื˜ืขืžืขืŸ ื–ืขื ืขืŸ ืคื™ืจืขืจ ืื™ืŸ ื“ืขื ื’ืขื’ื ื˜. ืื™ืš ืงืขืŸ ื–ื™ื™ืŸ ืึท ื‘ื™ืกืœ ื‘ื™ื™ืึทืกื˜ ื•ื•ื™ื™ึทืœ ืคึฟื•ืŸ ืžื™ื™ืŸ ื“ืขืจืคืึทืจื•ื ื’ ืžื™ื˜ ืคึผืจืึทื“ื–ืฉืขืงืก ืื™ืš ื˜ืขื ื“ ืฆื• ืึธืคึผืฉืึทืฆืŸ ื˜ื™ื ื’ื– ื•ื•ื™ ื’ืขืจืึทื ื˜ื™ื“ ืึธื ื–ืึธื’ ืึธืจื“ืขืจื™ื ื’ ืื•ืŸ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™.

ืื™ืš ื–ืขืŸ ืื ื“ืขืจืข ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื– ื•ื•ืึธืก ืคืขืœืŸ ื“ืขื ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™ ืื•ืŸ ื’ืขืจืึทื ื˜ื™ื“ ืึธืจื“ืขืจื™ื ื’, ืื•ืŸ ืื™ืš ืงื•ืง ืื™ืŸ RabbitMQ ืื•ืŸ Kafka ืื•ืŸ ืคืึทืจืฉื˜ื™ื™ืŸ ื“ื™ ื’ืœื™ื™ื‘ืŸ ื•ื•ืขืจื˜ ืคื•ืŸ ื‘ื™ื™ื“ืข ื“ื™ ืกื™ืกื˜ืขืžืขืŸ.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’