RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”

ะ’ ื”ืžืืžืจ ื”ืื—ืจื•ืŸ ื‘ื“ืงื ื• ืืช ืืฉื›ื•ืœ RabbitMQ ืขื‘ื•ืจ ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”. ืขื›ืฉื™ื• ื‘ื•ืื• ื ื—ืคื•ืจ ืขืžื•ืง ื‘ืืคืืฆ'ื™ ืงืคืงื.

ื›ืืŸ ื™ื—ื™ื“ืช ื”ืฉื›ืคื•ืœ ื”ื™ื ื”ืžื—ื™ืฆื”. ืœื›ืœ ื ื•ืฉื ื™ืฉ ืกืขื™ืฃ ืื—ื“ ืื• ื™ื•ืชืจ. ืœื›ืœ ื—ืœืง ื™ืฉ ืžื ื”ื™ื’ ืขื ืื• ื‘ืœื™ ืขื•ืงื‘ื™ื. ื‘ืขืช ื™ืฆื™ืจืช ื ื•ืฉื, ืืชื” ืžืฆื™ื™ืŸ ืืช ืžืกืคืจ ื”ืžื—ื™ืฆื•ืช ื•ืืช ืžืงื“ื ื”ืฉื›ืคื•ืœ. ื”ืขืจืš ื”ืจื’ื™ืœ ื”ื•ื 3, ื›ืœื•ืžืจ ืฉืœื•ืฉื” ื”ืขืชืงื™ื: ืžื ื”ื™ื’ ืื—ื“ ื•ืฉื ื™ ืขื•ืงื‘ื™ื.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 1. ืืจื‘ืขื” ื—ืœืงื™ื ืžื—ื•ืœืงื™ื ื‘ื™ืŸ ืฉืœื•ืฉื” ืžืชื•ื•ื›ื™ื

ื›ืœ ื‘ืงืฉื•ืช ื”ืงืจื™ืื” ื•ื”ื›ืชื™ื‘ื” ืขื•ื‘ืจื•ืช ืœืžื ื”ื™ื’. ืขื•ืงื‘ื™ื ืฉื•ืœื—ื™ื ืžืขืช ืœืขืช ื‘ืงืฉื•ืช ืœืžื ื”ื™ื’ ื›ื“ื™ ืœืงื‘ืœ ืืช ื”ื”ื•ื“ืขื•ืช ื”ืื—ืจื•ื ื•ืช. ืฆืจื›ื ื™ื ืœืขื•ืœื ืื™ื ื ืคื•ื ื™ื ืœืขื•ืงื‘ื™ื; ื”ืื—ืจื•ื ื™ื ืงื™ื™ืžื™ื ืจืง ืœืฆื•ืจืš ื™ืชื™ืจื•ืช ื•ืกื•ื‘ืœื ื•ืช ืœืชืงืœื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”

ื›ืฉืœ ื‘ืžื—ื™ืฆื”

ื›ืืฉืจ ืžืชื•ื•ืš ื ื›ืฉืœ, ืžื ื”ื™ื’ื™ ืžืกืคืจ ืกืขื™ืคื™ื ื ื›ืฉืœื™ื ืœืขืชื™ื ืงืจื•ื‘ื•ืช. ื‘ื›ืœ ืื—ื“ ืžื”ื, ืขื•ืงื‘ ืžืฆื•ืžืช ืื—ืจ ื”ื•ืคืš ืœืžื ื”ื™ื’. ืœืžืขืฉื”, ื–ื” ืœื ืชืžื™ื“ ื›ืš, ืฉื›ืŸ ื’ื•ืจื ื”ืกื ื›ืจื•ืŸ ืžืฉืคื™ืข ื’ื ืขืœ: ื”ืื ื™ืฉ ืขื•ืงื‘ื™ื ืžืกื•ื ื›ืจื ื™ื, ื•ืื ืœื, ืื– ื”ืื ืžื•ืชืจ ืœืขื‘ื•ืจ ืœืขืชืง ืœื ืžืกื•ื ื›ืจืŸ. ืื‘ืœ ื‘ื•ืื• ืœื ื ืกื‘ืš ืืช ื”ื“ื‘ืจื™ื ืœืขืช ืขืชื”.

ื‘ืจื•ืงืจ 3 ืขื•ื–ื‘ ืืช ื”ืจืฉืช, ื•ืžื ื”ื™ื’ ื—ื“ืฉ ื ื‘ื—ืจ ืœืกืขื™ืฃ 2 ื‘ื‘ืจื•ืงืจ 2.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 2. ื‘ืจื•ืงืจ 3 ื ืคื˜ืจ ื•ืขื•ืงื‘ื• ื‘ื‘ืจื•ืงืจ 2 ื ื‘ื—ืจ ืœืžื ื”ื™ื’ ื”ื—ื“ืฉ ืฉืœ ืžื—ื™ืฆื” 2

ื•ืื– ื‘ืจื•ืงืจ 1 ืขื•ื–ื‘ ื•ื’ื ืกืขื™ืฃ 1 ืžืื‘ื“ ืืช ื”ืžื ื”ื™ื’ ืฉืœื•, ืฉืชืคืงื™ื“ื• ืขื•ื‘ืจ ืœื‘ืจื•ืงืจ 2.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 3. ื ืฉืืจ ืžืชื•ื•ืš ืื—ื“. ื›ืœ ื”ืžื ื”ื™ื’ื™ื ื ืžืฆืื™ื ื‘ื‘ืจื•ืงืจ ืื—ื“ ืขื ืืคืก ื™ืชื™ืจื•ืช

ื›ืืฉืจ ื”ื‘ืจื•ืงืจ 1 ื—ื•ื–ืจ ืœืื™ื ื˜ืจื ื˜, ื”ื•ื ืžื•ืกื™ืฃ ืืจื‘ืขื” ืขื•ืงื‘ื™ื, ื•ืžืกืคืง ื™ืชื™ืจื•ืช ืžืกื•ื™ืžืช ืœื›ืœ ืžื—ื™ืฆื”. ืื‘ืœ ื›ืœ ื”ืžื ื”ื™ื’ื™ื ืขื“ื™ื™ืŸ ื ืฉืืจื• ื‘ื‘ืจื•ืงืจ 2.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 4. ืžื ื”ื™ื’ื™ื ื ืฉืืจื™ื ื‘ื‘ืจื•ืงืจ 2

ื›ืฉื‘ืจื•ืงืจ 3 ืขื•ืœื”, ืื ื—ื ื• ื—ื•ื–ืจื™ื ืœืฉืœื•ืฉื” ื”ืขืชืงื™ื ืœื›ืœ ืžื—ื™ืฆื”. ืื‘ืœ ื›ืœ ื”ืžื ื”ื™ื’ื™ื ืขื“ื™ื™ืŸ ื‘ื‘ืจื•ืงืจ 2.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 5. ืžื™ืงื•ื ืœื ืžืื•ื–ืŸ ืฉืœ ืžื ื”ื™ื’ื™ื ืœืื—ืจ ืฉื™ืงื•ื ื”ืžืชื•ื•ื›ื™ื 1 ื•-3

ืœืงืคืงื ื™ืฉ ื›ืœื™ ืœืื™ื–ื•ืŸ ืžื—ื“ืฉ ืฉืœ ืžื ื”ื™ื’ื™ื ื˜ื•ื‘ ื™ื•ืชืจ ืžืืฉืจ RabbitMQ. ืฉื, ื”ื™ื™ืช ืฆืจื™ืš ืœื”ืฉืชืžืฉ ื‘ืชื•ืกืฃ ืื• ืกืงืจื™ืคื˜ ืฉืœ ืฆื“ ืฉืœื™ืฉื™ ืฉืฉื™ื ื• ืืช ื”ืžื“ื™ื ื™ื•ืช ืœื”ืขื‘ืจืช ื”ืฆื•ืžืช ื”ืจืืฉื™ ืขืœ ื™ื“ื™ ื”ืคื—ืชืช ื™ืชื™ืจื•ืช ื‘ืžื”ืœืš ื”ื”ื’ื™ืจื”. ื‘ื ื•ืกืฃ, ืขื‘ื•ืจ ืชื•ืจื™ื ื’ื“ื•ืœื™ื ื ืืœืฆื ื• ืœืงื‘ืœ ื—ื•ืกืจ ื–ืžื™ื ื•ืช ื‘ืžื”ืœืš ื”ืกื ื›ืจื•ืŸ.

ืœืงืคืงื ื™ืฉ ืืช ื”ืžื•ืฉื’ "ืขื•ืชืงื™ื ืžื•ืขื“ืคื™ื" ืœืชืคืงื™ื“ ื”ืžื ื”ื™ื’. ื›ืืฉืจ ื ื•ืฆืจื•ืช ืžื—ื™ืฆื•ืช ื ื•ืฉืื™ื, ืงืคืงื ืžื ืกื” ืœื”ืคื™ืฅ ืžื ื”ื™ื’ื™ื ื‘ืื•ืคืŸ ืฉื•ื•ื” ืขืœ ืคื ื™ ืฆืžืชื™ื ื•ืžืกืžืŸ ืืช ืื•ืชื ืžื ื”ื™ื’ื™ื ืจืืฉื•ื ื™ื ื›ืžื•ืขื“ืคื™ื. ืขื ื”ื–ืžืŸ, ืขืงื‘ ืืชื—ื•ืœ ืžื—ื“ืฉ ืฉืœ ื”ืฉืจืช, ื›ืฉืœื™ื ื•ื”ืชืงืœื•ืช ื‘ืงื™ืฉื•ืจื™ื•ืช, ืžื ื”ื™ื’ื™ื ืขืœื•ืœื™ื ืœื”ื’ื™ืข ืœืฆืžืชื™ื ืื—ืจื™ื, ื›ืžื• ื‘ืžืงืจื” ื”ืงื™ืฆื•ื ื™ ืฉืชื•ืืจ ืœืขื™ืœ.

ื›ื“ื™ ืœืชืงืŸ ื–ืืช, ืงืคืงื ืžืฆื™ืข ืฉืชื™ ืืคืฉืจื•ื™ื•ืช:

  • ืืคืฉืจื•ืช auto.leader.rebalance.enable=true ืžืืคืฉืจ ืœืฆื•ืžืช ื”ื‘ืงืจ ืœื”ืงืฆื•ืช ืžื—ื“ืฉ ืืช ื”ืžื ื”ื™ื’ื™ื ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืœื”ืขืชืงื™ื ืžื•ืขื“ืคื™ื ื•ื‘ื›ืš ืœืฉื—ื–ืจ ื”ืคืฆื” ืื—ื™ื“ื”.
  • ื”ืžื ื”ืœ ื™ื›ื•ืœ ืœื”ืจื™ืฅ ืืช ื”ืกืงืจื™ืคื˜ kafka-preferred-replica-election.sh ืœื”ืงืฆืื” ืžื—ื“ืฉ ื™ื“ื ื™ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 6. ื”ืขืชืงื™ื ืœืื—ืจ ืื™ื–ื•ืŸ ืžื—ื“ืฉ

ื–ื• ื”ื™ื™ืชื” ื’ืจืกื” ืคืฉื•ื˜ื” ืฉืœ โ€‹โ€‹ื”ื›ื™ืฉืœื•ืŸ, ืื‘ืœ ื”ืžืฆื™ืื•ืช ืžื•ืจื›ื‘ืช ื™ื•ืชืจ, ืื ื›ื™ ืื™ืŸ ื›ืืŸ ืฉื•ื ื“ื‘ืจ ืžืกื•ื‘ืš ืžื“ื™. ื”ื›ืœ ืžืกืชื›ื ื‘ื”ืขืชืงื™ื ืžืกื•ื ื›ืจื ื™ื (ื”ืขืชืงื™ื ื‘ืกื™ื ื›ืจื•ืŸ, ISR).

ื”ืขืชืงื™ื ืžืกื•ื ื›ืจื ื™ื (ISR)

ISR ื”ื•ื ืงื‘ื•ืฆื” ืฉืœ ื”ืขืชืงื™ื ืฉืœ ืžื—ื™ืฆื” ืฉื ื—ืฉื‘ืช "ืžืกื•ื ื›ืจื ืช" (ืžืกื•ื ื›ืจื ืช). ื™ืฉ ืžื ื”ื™ื’, ืื‘ืœ ืื•ืœื™ ืื™ืŸ ืขื•ืงื‘ื™ื. ืขื•ืงื‘ ื ื—ืฉื‘ ืžืกื•ื ื›ืจืŸ ืื ื”ื•ื ืขืฉื” ืขื•ืชืงื™ื ืžื“ื•ื™ืงื™ื ืฉืœ ื›ืœ ื”ื”ื•ื“ืขื•ืช ืฉืœ ื”ืžื ื”ื™ื’ ืœืคื ื™ ืชื•ื ื”ืžืจื•ื•ื— ืžืฉืš ื–ืžืŸ.ืžืงืกื™ืžื•ื.ืžืฉื›ืคืœ.

ืขื•ืงื‘ ืžื•ืกืจ ืžืงื‘ื•ืฆืช ื”-ISR ืื ื”ื•ื:

  • ืœื ื”ื’ื™ืฉ ื‘ืงืฉื” ืœื‘ื—ื•ืจ ืขื‘ื•ืจ ื”ืžืจื•ื•ื— ืžืฉืš ื–ืžืŸ.ืžืงืกื™ืžื•ื.ืžืฉื›ืคืœ (ืœืคื™ ื”ื—ืฉื“ ืžืช)
  • ืœื ื”ืฆืœื™ื— ืœืขื“ื›ืŸ ื‘ืžื”ืœืš ื”ืžืจื•ื•ื— ืžืฉืš ื–ืžืŸ.ืžืงืกื™ืžื•ื.ืžืฉื›ืคืœ (ื ื—ืฉื‘ ืœืื™ื˜ื™)

ืขื•ืงื‘ื™ื ืžื‘ืฆืขื™ื ื‘ืงืฉื•ืช ื“ื’ื™ืžื” ื‘ืคืจืง ื”ื–ืžืŸ replica.fetch.wait.max.ms, ืืฉืจ ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื™ื 500ms.

ื›ื“ื™ ืœื”ืกื‘ื™ืจ ื‘ื‘ื™ืจื•ืจ ืืช ืžื˜ืจืช ISR, ืขืœื™ื ื• ืœื”ืกืชื›ืœ ืขืœ ืื™ืฉื•ืจื™ื ืžื”ืžืคื™ืง ื•ื›ืžื” ืชืจื—ื™ืฉื™ ื›ืฉืœ. ื”ืžืคื™ืงื™ื ื™ื›ื•ืœื™ื ืœื‘ื—ื•ืจ ืžืชื™ ื”ืžืชื•ื•ืš ืฉื•ืœื— ืื™ืฉื•ืจ:

  • acks=0, ื”ืื™ืฉื•ืจ ืœื ื ืฉืœื—
  • acks=1, ืื™ืฉื•ืจ ื ืฉืœื— ืœืื—ืจ ืฉื”ืžื ื”ื™ื’ ื›ืชื‘ ื”ื•ื“ืขื” ืœื™ื•ืžืŸ ื”ืžืงื•ืžื™ ืฉืœื•
  • acks=all, ืื™ืฉื•ืจ ื ืฉืœื— ืœืื—ืจ ืฉื›ืœ ื”ืขืชืงื™ื ื‘-ISR ื›ืชื‘ื• ืืช ื”ื”ื•ื“ืขื” ืœืœื•ื’ื™ื ื”ืžืงื•ืžื™ื™ื

ื‘ื˜ืจืžื™ื ื•ืœื•ื’ื™ื” ืฉืœ ืงืคืงื, ืื ื”-ISR ืฉืžืจ ื”ื•ื“ืขื”, ื”ื™ื "ืžื—ื•ื™ื‘ืช". Acks=all ื”ื™ื ื”ืืคืฉืจื•ืช ื”ื‘ื˜ื•ื—ื” ื‘ื™ื•ืชืจ, ืืš ื’ื ืžื•ืกื™ืคื” ืขื™ื›ื•ื‘ ื ื•ืกืฃ. ื”ื‘ื” ื ืกืชื›ืœ ืขืœ ืฉืชื™ ื“ื•ื’ืžืื•ืช ืœื›ื™ืฉืœื•ืŸ ื•ื›ื™ืฆื“ ืืคืฉืจื•ื™ื•ืช ื”'acks' ื”ืฉื•ื ื•ืช ืžืชืงืฉืจื•ืช ืขื ืžื•ืฉื’ ื”-ISR.

Acks=1 ื•-ISR

ื‘ื“ื•ื’ืžื” ื–ื•, ื ืจืื” ืฉืื ื”ืžื ื”ื™ื’ ืœื ื™ืžืชื™ืŸ ืœื›ืœ ื”ื•ื“ืขื” ืžื›ืœ ื”ืขื•ืงื‘ื™ื ืœื”ื™ืฉืžืจ, ืื–ื™ ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ืืคืฉืจื™ ืื ื”ืžื ื”ื™ื’ ื ื›ืฉืœ. ื ื™ืชืŸ ืœื”ืคืขื™ืœ ืื• ืœื”ืฉื‘ื™ืช ื ื™ื•ื•ื˜ ืœืขื•ืงื‘ ืœื ืžืกื•ื ื›ืจืŸ ืขืœ ื™ื“ื™ ื”ื’ื“ืจื” ื˜ืžื.ืžื ื”ื™ื’.ื‘ื—ื™ืจื•ืช.ืœืืคืฉืจ.

ื‘ื“ื•ื’ืžื” ื–ื•, ืœื™ืฆืจืŸ ื™ืฉ ืืช ื”ืขืจืš acks=1. ื”ืžื“ื•ืจ ืžื•ืคืฅ ืขืœ ืคื ื™ ื›ืœ ืฉืœื•ืฉืช ื”ื‘ืจื•ืงืจื™ื. ื‘ืจื•ืงืจ 3 ื ืžืฆื ื‘ืคื™ื’ื•ืจ, ื”ื•ื ื”ืกืชื ื›ืจืŸ ืขื ื”ืžื•ื‘ื™ืœ ืœืคื ื™ ืฉืžื•ื ื” ืฉื ื™ื•ืช ื•ืขื›ืฉื™ื• ื”ื•ื ื‘ืคื™ื’ื•ืจ ืฉืœ 7456 ื”ื•ื“ืขื•ืช. ื‘ืจื•ืงืจ 1 ื”ื™ื” ื‘ืคื™ื’ื•ืจ ืฉืœ ืฉื ื™ื™ื” ืื—ืช ื‘ืœื‘ื“. ื”ืžืคื™ืง ืฉืœื ื• ืฉื•ืœื— ื”ื•ื“ืขื” ื•ืžืงื‘ืœ ื‘ืžื”ื™ืจื•ืช ืชืง ื‘ื—ื–ืจื”, ืœืœื ืชืงื•ืจื” ืฉืœ ืขื•ืงื‘ื™ื ืื™ื˜ื™ื™ื ืื• ืžืชื™ื ืฉื”ืžื ื”ื™ื’ ืœื ืžื—ื›ื” ืœื”ื.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 7. ISR ืขื ืฉืœื•ืฉื” ื”ืขืชืงื™ื

ื‘ืจื•ืงืจ 2 ื ื›ืฉืœ ื•ื”ืžืคื™ืง ืžืงื‘ืœ ืฉื’ื™ืืช ื—ื™ื‘ื•ืจ. ืœืื—ืจ ืฉื”ืžื ื”ื™ื’ื•ืช ืขื•ื‘ืจืช ืœื‘ืจื•ืงืจ 1, ืื ื—ื ื• ืžืื‘ื“ื™ื 123 ื”ื•ื“ืขื•ืช. ื”ืขื•ืงื‘ ื‘ื‘ืจื•ืงืจ 1 ื”ื™ื” ื—ืœืง ืžื”-ISR, ืืš ืœื ื”ื™ื” ืžืกื•ื ื›ืจืŸ ื‘ืžืœื•ืื• ืขื ื”ืžื•ื‘ื™ืœ ื›ืืฉืจ ื”ื•ื ื ืคืœ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 8. ื”ื•ื“ืขื•ืช ืื•ื‘ื“ื•ืช ื›ืฉื”ื•ื ืงื•ืจืก

ื‘ืชืฆื•ืจื” bootstrap.servers ืœื™ืฆืจืŸ ื™ืฉ ื›ืžื” ืžืชื•ื•ื›ื™ื ืจืฉื•ืžื™ื ื•ื”ื•ื ื™ื›ื•ืœ ืœืฉืื•ืœ ืžืชื•ื•ืš ืื—ืจ ืžื™ ื”ื•ื ืžื•ื‘ื™ืœ ื”ืžื“ื•ืจ ื”ื—ื“ืฉ. ืœืื—ืจ ืžื›ืŸ ื”ื•ื ื™ื•ืฆืจ ื—ื™ื‘ื•ืจ ืœื‘ืจื•ืงืจ 1 ื•ืžืžืฉื™ืš ืœืฉืœื•ื— ื”ื•ื“ืขื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 9. ืฉืœื™ื—ืช ื”ื•ื“ืขื•ืช ืžืชื—ื“ืฉืช ืœืื—ืจ ื”ืคืกืงื” ืงืฆืจื”

ื‘ืจื•ืงืจ 3 ื ืžืฆื ืขื•ื“ ื™ื•ืชืจ ืžืื—ื•ืจ. ื”ื•ื ืžื‘ืฆืข ื‘ืงืฉื•ืช ืื—ื–ื•ืจ ืื‘ืœ ืœื ื™ื›ื•ืœ ืœืกื ื›ืจืŸ. ื™ื™ืชื›ืŸ ืฉื”ืกื™ื‘ื” ืœื›ืš ื”ื™ื ื—ื™ื‘ื•ืจ ืื™ื˜ื™ ืœืจืฉืช ื‘ื™ืŸ ืžืชื•ื•ื›ื™ื, ื‘ืขื™ื™ืช ืื—ืกื•ืŸ ื•ื›ื•'. ื”ื•ื ืžื•ืกืจ ืžื”-ISR. ื›ืขืช ื”-ISR ืžื•ืจื›ื‘ ืžืขืชืง ืื—ื“ - ื”ืžื ื”ื™ื’! ื”ื™ืฆืจืŸ ืžืžืฉื™ืš ืœืฉืœื•ื— ื”ื•ื“ืขื•ืช ื•ืœืงื‘ืœ ืื™ืฉื•ืจื™ื.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 10. ืขื•ืงื‘ ื‘ื‘ืจื•ืงืจ 3 ืžื•ืกืจ ืžื”-ISR

ื‘ืจื•ืงืจ 1 ื™ื•ืจื“ ื•ืชืคืงื™ื“ ื”ืžื ื”ื™ื’ื•ืช ืขื•ื‘ืจ ืœื‘ืจื•ืงืจ 3 ืขื ืื•ื‘ื“ืŸ ืฉืœ 15286 ื”ื•ื“ืขื•ืช! ื”ื™ืฆืจืŸ ืžืงื‘ืœ ื”ื•ื“ืขืช ืฉื’ื™ืื” ื‘ื—ื™ื‘ื•ืจ. ื”ืžืขื‘ืจ ืœืžื ื”ื™ื’ ืžื—ื•ืฅ ืœืจืฉื•ืช ื”ื™ื” ืืคืฉืจื™ ืจืง ื‘ืฉืœ ื”ืžืกื’ืจืช unclean.leader.election.enable=true. ืื ื”ื•ื ืžื•ืชืงืŸ ื‘ ืฉืงืจ, ืื– ื”ืžืขื‘ืจ ืœื ื™ืชืจื—ืฉ ื•ื›ืœ ื‘ืงืฉื•ืช ื”ืงืจื™ืื” ื•ื”ื›ืชื™ื‘ื” ื™ื™ื“ื—ื•. ื‘ืžืงืจื” ื–ื”, ืื ื• ืžื—ื›ื™ื ืฉื”ื‘ืจื•ืงืจ 1 ื™ื—ื–ื•ืจ ืขื ื”ื ืชื•ื ื™ื ืฉืœื• ืœืœื ืคื’ืข ื‘ื”ืขืชืง, ืืฉืจ ื™ืฉืชืœื˜ ืฉื•ื‘ โ€‹โ€‹ืขืœ ื”ื”ื ื”ื’ื”.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 11. ื‘ืจื•ืงืจ 1 ื ื•ืคืœ. ื›ืืฉืจ ืžืชืจื—ืฉ ื›ืฉืœ, ืžืกืคืจ ืจื‘ ืฉืœ ื”ื•ื“ืขื•ืช ืื•ื‘ื“ื•ืช

ื”ืžืคื™ืง ื™ื•ืฆืจ ืงืฉืจ ืขื ื”ืžืชื•ื•ืš ื”ืื—ืจื•ืŸ ื•ืจื•ืื” ืฉื›ืขืช ื”ื•ื ืžื ื”ื™ื’ ื”ืžื“ื•ืจ. ื”ื•ื ืžืชื—ื™ืœ ืœืฉืœื•ื— ื”ื•ื“ืขื•ืช ืœื‘ืจื•ืงืจ 3.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 12. ืœืื—ืจ ื”ืคืกืงื” ืงืฆืจื” ื ืฉืœื—ื•ืช ืฉื•ื‘ ื”ื•ื“ืขื•ืช ืœืกืขื™ืฃ 0

ืจืื™ื ื• ืฉื—ื•ืฅ ืžื”ืคืจืขื•ืช ืงืฆืจื•ืช ืœื™ืฆื™ืจืช ืงืฉืจื™ื ื—ื“ืฉื™ื ื•ื—ื™ืคื•ืฉ ืžื ื”ื™ื’ ื—ื“ืฉ, ื”ื™ืฆืจืŸ ืฉื•ืœื— ื”ื•ื“ืขื•ืช ื›ืœ ื”ื–ืžืŸ. ืชืฆื•ืจื” ื–ื• ืžื‘ื˜ื™ื—ื” ื–ืžื™ื ื•ืช ืขืœ ื—ืฉื‘ื•ืŸ ืขืงื‘ื™ื•ืช (ืื‘ื˜ื—ืช ื ืชื•ื ื™ื). ืงืคืงื ืื™ื‘ื“ ืืœืคื™ ื”ื•ื“ืขื•ืช ืื‘ืœ ื”ืžืฉื™ืš ืœืงื‘ืœ ื›ืชื‘ื•ืช ื—ื“ืฉื•ืช.

Acks=all and ISR

ื‘ื•ืื• ื ื—ื–ื•ืจ ืขืœ ื”ืชืจื—ื™ืฉ ื”ื–ื” ืฉื•ื‘, ืื‘ืœ ืขื acks=ื”ื›ืœ. ืœื‘ืจื•ืงืจ 3 ื™ืฉ ื—ื‘ื™ื•ืŸ ืžืžื•ืฆืข ืฉืœ ืืจื‘ืข ืฉื ื™ื•ืช. ื”ื™ืฆืจืŸ ืฉื•ืœื— ื”ื•ื“ืขื” ืขื acks=ื”ื›ืœ, ื•ื›ืขืช ืื™ื ื• ืžืงื‘ืœ ืžืขื ื” ืžื”ื™ืจ. ื”ืžื ื”ื™ื’ ืžืžืชื™ืŸ ืฉื”ื”ื•ื“ืขื” ืชื™ืฉืžืจ ืขืœ ื™ื“ื™ ื›ืœ ื”ื”ืขืชืงื™ื ื‘-ISR.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 13. ISR ืขื ืฉืœื•ืฉื” ื”ืขืชืงื™ื. ื”ืื—ื“ ืื™ื˜ื™, ื•ื›ืชื•ืฆืื” ืžื›ืš ืขื™ื›ื•ื‘ื™ื ื‘ื”ืงืœื˜ื”

ืœืื—ืจ ืืจื‘ืข ืฉื ื™ื•ืช ืฉืœ ืขื™ื›ื•ื‘ ื ื•ืกืฃ, ื‘ืจื•ืงืจ 2 ืฉื•ืœื— ack. ื›ืœ ื”ื”ืขืชืงื™ื ืžืขื•ื“ื›ื ื™ื ื›ืขืช ื‘ืžืœื•ืื.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 14. ื›ืœ ื”ืขืชืงื™ื ืฉื•ืžืจื™ื ื”ื•ื“ืขื•ืช ื•ืฉื•ืœื—ื™ื ack

ื‘ืจื•ืงืจ 3 ื ื•ืคืœ ื›ืขืช ื™ื•ืชืจ ืžืื—ื•ืจ ื•ืžื•ืกืจ ืžื”-ISR. ื”ืื—ื–ื•ืจ ืžื•ืคื—ืช ื‘ืื•ืคืŸ ืžืฉืžืขื•ืชื™ ืžื›ื™ื•ื•ืŸ ืฉืœื ื ื•ืชืจื• ื”ืขืชืงื™ื ืื™ื˜ื™ื™ื ื‘-ISR. ื‘ืจื•ืงืจ 2 ืžืžืชื™ืŸ ื›ืขืช ืจืง ืœื‘ืจื•ืงืจ 1, ื•ื™ืฉ ืœื• ืคื™ื’ื•ืจ ืžืžื•ืฆืข ืฉืœ 500 ืืœืคื™ื•ืช ื”ืฉื ื™ื™ื”.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 15. ื”ืขืชืง ืขืœ ื‘ืจื•ืงืจ 3 ืžื•ืกืจ ืžื”-ISR

ื•ืื– ื‘ืจื•ืงืจ 2 ื ื•ืคืœ ื•ื”ืžื ื”ื™ื’ื•ืช ืขื•ื‘ืจืช ืœื‘ื•ืงืจ 1 ืœืœื ืื•ื‘ื“ืŸ ื”ื•ื“ืขื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 16. ื ื•ืคืœ ื‘ืจื•ืงืจ 2

ื”ื™ืฆืจืŸ ืžื•ืฆื ืžื ื”ื™ื’ ื—ื“ืฉ ื•ืžืชื—ื™ืœ ืœืฉืœื•ื— ืœื• ื”ื•ื“ืขื•ืช. ื”ื”ืฉื”ื™ื” ืžืฆื˜ืžืฆืžืช ืขื•ื“ ื™ื•ืชืจ ืžื›ื™ื•ื•ืŸ ืฉื”-ISR ืžื•ืจื›ื‘ ื›ืขืช ืžืขืชืง ืื—ื“! ืœื›ืŸ ื”ืื•ืคืฆื™ื” acks=ื”ื›ืœ ืœื ืžื•ืกื™ืฃ ื™ืชื™ืจื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 17. ื”ืขืชืง ืขืœ ื‘ืจื•ืงืจ 1 ืœื•ืงื— ืืช ื”ื”ื•ื‘ืœื” ืžื‘ืœื™ ืœืื‘ื“ ื”ื•ื“ืขื•ืช

ื•ืื– ื‘ืจื•ืงืจ 1 ืงื•ืจืก ื•ื”ืคื ื™ื™ื” ืขื•ื‘ืจืช ืœื‘ื•ืงืจ 3 ืขื ืื•ื‘ื“ืŸ ืฉืœ 14238 ื”ื•ื“ืขื•ืช!

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 18. ื‘ืจื•ืงืจ 1 ืžืช ื•ืžืขื‘ืจ ืžื ื”ื™ื’ื•ืช ืขื ื”ื’ื“ืจื” ืœื ื ืงื™ื™ื” ืžื‘ื™ื ืœืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ื ืจื—ื‘

ืœื ื”ืฆืœื—ื ื• ืœื”ืชืงื™ืŸ ืืช ื”ืืคืฉืจื•ืช ื˜ืžื.ืžื ื”ื™ื’.ื‘ื—ื™ืจื•ืช.ืœืืคืฉืจ ืœืชื•ืš ืžืฉืžืขื•ืช ื ึธื›ื•ึนืŸ. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื–ื” ืฉื•ื•ื” ืฉืงืจ. ื”ื’ื“ืจื•ืช acks=ื”ื›ืœ ั unclean.leader.election.enable=true ืžืกืคืง ื ื’ื™ืฉื•ืช ืขื ืื‘ื˜ื—ืช ื ืชื•ื ื™ื ื ื•ืกืคืช. ืื‘ืœ ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ืื ื—ื ื• ืขื“ื™ื™ืŸ ื™ื›ื•ืœื™ื ืœืื‘ื“ ื”ื•ื“ืขื•ืช.

ืื‘ืœ ืžื” ืื ืื ื—ื ื• ืจื•ืฆื™ื ืœื”ื’ื‘ื™ืจ ืืช ืื‘ื˜ื—ืช ื”ืžื™ื“ืข? ืืชื” ื™ื›ื•ืœ ืœืฉื™ื unclean.leader.election.enable = ืฉืงืจ, ืื‘ืœ ื–ื” ืœื ื‘ื”ื›ืจื— ื™ื’ืŸ ืขืœื™ื ื• ืžืคื ื™ ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื. ืื ื”ืžื ื”ื™ื’ ื ืคืœ ื—ื–ืง ื•ืœืงื— ืื™ืชื• ืืช ื”ื ืชื•ื ื™ื, ืื– ื”ื”ื•ื“ืขื•ืช ืขื“ื™ื™ืŸ ืื‘ื•ื“ื•ืช, ื‘ื ื•ืกืฃ ื”ื–ืžื™ื ื•ืช ืื•ื‘ื“ืช ืขื“ ืฉืžื ื”ืœ ื”ืžืขืจื›ืช ื™ืฉื—ื–ืจ ืืช ื”ืžืฆื‘.

ืขื“ื™ืฃ ืœื•ื•ื“ื ืฉื›ืœ ื”ื”ื•ื“ืขื•ืช ืžื™ื•ืชืจื•ืช, ื•ื‘ื“ืจืš ืื—ืจืช ืœื–ืจื•ืง ืืช ื”ื”ืงืœื˜ื”. ื•ืื–, ืœืคื—ื•ืช ืžื ืงื•ื“ืช ืžื‘ื˜ื• ืฉืœ ื”ื‘ืจื•ืงืจ, ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ืืคืฉืจื™ ืจืง ื‘ืžืงืจื” ืฉืœ ืฉื ื™ื™ื ืื• ื™ื•ืชืจ ื›ืฉืœื™ื ื‘ื• ื–ืžื ื™ืช.

Acks=all, min.insync.replicas ื•-ISR

ืขื ืชืฆื•ืจืช ื ื•ืฉื min.insync.replicas ืื ื—ื ื• ืžื’ื‘ื™ืจื™ื ืืช ืจืžืช ืื‘ื˜ื—ืช ื”ืžื™ื“ืข. ื‘ื•ืื• ื ืขื‘ื•ืจ ืฉื•ื‘ ืขืœ ื”ื—ืœืง ื”ืื—ืจื•ืŸ ืฉืœ ื”ืชืจื—ื™ืฉ ื”ืงื•ื“ื, ืื‘ืœ ื”ืคืขื ืขื min.insync.replicas=2.

ืื– ืœื‘ืจื•ืงืจ 2 ื™ืฉ ืžื•ื‘ื™ืœ ื”ืขืชืง ื•ื”ืขื•ืงื‘ ื‘ื‘ืจื•ืงืจ 3 ืžื•ืกืจ ืžื”-ISR.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 19. ISR ืžืฉื ื™ ื”ืขืชืงื™ื

ื‘ืจื•ืงืจ 2 ื ื•ืคืœ ื•ื”ืžื ื”ื™ื’ื•ืช ืขื•ื‘ืจืช ืœื‘ืจื•ืงืจ 1 ืœืœื ืื•ื‘ื“ืŸ ื”ื•ื“ืขื•ืช. ืื‘ืœ ื›ืขืช ื”-ISR ืžื•ืจื›ื‘ ืžืขืชืง ืื—ื“ ื‘ืœื‘ื“. ื–ื” ืœื ืขื•ืžื“ ื‘ืžืกืคืจ ื”ืžื™ื ื™ืžืœื™ ืœืงื‘ืœืช ืจืฉื•ืžื•ืช, ื•ืœื›ืŸ ื”ืžืชื•ื•ืš ืžื’ื™ื‘ ืœื ื™ืกื™ื•ืŸ ื”ื›ืชื™ื‘ื” ื‘ืฉื’ื™ืื” Not EnoughReplicas.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 20. ืžืกืคืจ ื”-ISRs ื ืžื•ืš ื‘ืื—ื“ ืžื”ืžืฆื•ื™ืŸ ื‘-min.insync.replicas

ืชืฆื•ืจื” ื–ื• ืžืงืจื™ื‘ื” ื–ืžื™ื ื•ืช ืœืžืขืŸ ืขืงื‘ื™ื•ืช. ืœืคื ื™ ืฉืžืืฉืจื™ื ื”ื•ื“ืขื”, ืื ื• ืžื•ื•ื“ืื™ื ืฉื”ื™ื ื ื›ืชื‘ืช ืœืฉืชื™ ื”ืขืชืงื™ื ืœืคื—ื•ืช. ื–ื” ื ื•ืชืŸ ืœื™ืฆืจืŸ ื”ืจื‘ื” ื™ื•ืชืจ ื‘ื™ื˜ื—ื•ืŸ. ื›ืืŸ, ืื•ื‘ื“ืŸ ื”ื•ื“ืขื” ืืคืฉืจื™ ืจืง ืื ืฉื ื™ ื”ืขืชืงื™ื ื ื›ืฉืœื™ื ื‘ื• ื–ืžื ื™ืช ื‘ืคืจืง ื–ืžืŸ ืงืฆืจ ืขื“ ืฉื”ื”ื•ื“ืขื” ืžืฉื•ื›ืคืœืช ืœืขื•ืงื‘ ื ื•ืกืฃ, ื•ื–ื” ืœื ืกื‘ื™ืจ. ืื‘ืœ ืื ืืชื” ืกื•ืคืจ ืคืจื ื•ืื™ื“, ืืชื” ื™ื›ื•ืœ ืœื”ื’ื“ื™ืจ ืืช ืžืงื“ื ื”ืฉื›ืคื•ืœ ืœ-5, ื• min.insync.replicas ืขื“ 3. ื›ืืŸ ืฉืœื•ืฉื” ืžืชื•ื•ื›ื™ื ื—ื™ื™ื‘ื™ื ืœื™ืคื•ืœ ื‘ื• ื–ืžื ื™ืช ื›ื“ื™ ืœืื‘ื“ ืืช ื”ืฉื™ื! ื›ืžื•ื‘ืŸ, ืืชื” ืžืฉืœื ืขื‘ื•ืจ ืžื”ื™ืžื ื•ืช ื–ื• ื‘ื”ืฉื”ื™ื™ื” ื ื•ืกืคืช.

ื›ืืฉืจ ื ื’ื™ืฉื•ืช ื ื—ื•ืฆื” ืœืื‘ื˜ื—ืช ืžื™ื“ืข

ื›ืžื• ื‘ ืžืงืจื” ืขื RabbitMQ, ืœืคืขืžื™ื ื ื’ื™ืฉื•ืช ื ื—ื•ืฆื” ืœืื‘ื˜ื—ืช ืžื™ื“ืข. ื–ื” ืžื” ืฉืืชื” ืฆืจื™ืš ืœื—ืฉื•ื‘ ืขืœื™ื•:

  • ื”ืื ื”ืžื•ืฆื™ื ืœืื•ืจ ื™ื›ื•ืœ ืคืฉื•ื˜ ืœื”ื—ื–ื™ืจ ืฉื’ื™ืื” ื•ืœื‘ืงืฉ ืžื”ืฉื™ืจื•ืช ื‘ืžืขืœื” ื”ื–ืจื ืื• ืœืžืฉืชืžืฉ ืœื ืกื•ืช ืฉื•ื‘ ืžืื•ื—ืจ ื™ื•ืชืจ?
  • ื”ืื ื”ืžื•ืฆื™ื ืœืื•ืจ ื™ื›ื•ืœ ืœืฉืžื•ืจ ืืช ื”ื”ื•ื“ืขื” ื‘ืื•ืคืŸ ืžืงื•ืžื™ ืื• ื‘ืžืกื“ ื ืชื•ื ื™ื ื›ื“ื™ ืœื ืกื•ืช ืฉื•ื‘ ืžืื•ื—ืจ ื™ื•ืชืจ?

ืื ื”ืชืฉื•ื‘ื” ื”ื™ื ืœื, ืื– ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ื–ืžื™ื ื•ืช ืžืฉืคืจืช ืืช ืื‘ื˜ื—ืช ื”ื ืชื•ื ื™ื. ืชืื‘ื“ ืคื—ื•ืช ื ืชื•ื ื™ื ืื ืชื‘ื—ืจ ื‘ื–ืžื™ื ื•ืช ื‘ืžืงื•ื ืœื ืœื”ืงืœื™ื˜. ืœืคื™ื›ืš, ื”ื›ืœ ืžืกืชื›ื ื‘ืžืฆื™ืืช ืื™ื–ื•ืŸ, ื•ื”ื”ื—ืœื˜ื” ืชืœื•ื™ื” ื‘ืžืฆื‘ ื”ืกืคืฆื™ืคื™.

ื”ืžืฉืžืขื•ืช ืฉืœ ISR

ื—ื‘ื™ืœืช ISR ืžืืคืฉืจืช ืœืš ืœื‘ื—ื•ืจ ืืช ื”ืื™ื–ื•ืŸ ื”ืื•ืคื˜ื™ืžืœื™ ื‘ื™ืŸ ืื‘ื˜ื—ืช ื ืชื•ื ื™ื ื•ื”ืฉื”ื™ื™ื”. ืœื“ื•ื’ืžื”, ื•ื“ื ื–ืžื™ื ื•ืช ื‘ืžืงืจื” ืฉืœ ื›ืฉืœ ืฉืœ ืจื•ื‘ ื”ื”ืขืชืงื™ื, ืžื–ืขื•ืจ ื”ื”ืฉืคืขื” ืฉืœ ื”ืขืชืงื™ื ืžืชื™ื ืื• ืื™ื˜ื™ื™ื ื‘ืžื•ื ื—ื™ื ืฉืœ ื—ื‘ื™ื•ืŸ.

ืื ื—ื ื• ื‘ื•ื—ืจื™ื ืืช ื”ืžืฉืžืขื•ืช ื‘ืขืฆืžื ื• ืžืฉืš ื–ืžืŸ.ืžืงืกื™ืžื•ื.ืžืฉื›ืคืœ ืœืคื™ ื”ืฆืจื›ื™ื ืฉืœืš. ื‘ืขื™ืงืจื• ืฉืœ ื“ื‘ืจ, ืคืจืžื˜ืจ ื–ื” ืื•ืžืจ ื›ืžื” ืขื™ื›ื•ื‘ ืื ื• ืžื•ื›ื ื™ื ืœืงื‘ืœ ืžืชื™ acks=ื”ื›ืœ. ืขืจืš ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื•ื ืขืฉืจ ืฉื ื™ื•ืช. ืื ื–ื” ืืจื•ืš ืžื“ื™ ืขื‘ื•ืจืš, ืืชื” ื™ื›ื•ืœ ืœื”ืคื—ื™ืช ืืช ื–ื”. ืื– ืชื“ื™ืจื•ืช ื”ืฉื™ื ื•ื™ื™ื ื‘-ISR ืชื’ื“ืœ, ืžื›ื™ื•ื•ืŸ ืฉื”ืขื•ืงื‘ื™ื ื™ื•ืกืจื• ื•ื™ืชื•ื•ืกืคื• ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื™ื•ืชืจ.

RabbitMQ ื”ื•ื ืคืฉื•ื˜ ืกื˜ ืฉืœ ืžืจืื•ืช ืฉืฆืจื™ืš ืœืฉื›ืคืœ. ืžืจืื•ืช ืื™ื˜ื™ื•ืช ืžืฆื™ื’ื•ืช ื–ืžืŸ ื”ืฉื”ื™ื™ื” ื ื•ืกืฃ, ื•ืžืจืื•ืช ืžืชื•ืช ื™ื›ื•ืœื•ืช ืœื”ืžืชื™ืŸ ืขื“ ืฉื”ืžื ื•ืช ืฉื‘ื•ื“ืงื•ืช ืืช ื”ื–ืžื™ื ื•ืช ืฉืœ ื›ืœ ืฆื•ืžืช (ื ื˜ื• ื˜ื™ืง) ืœื”ื’ื™ื‘. ISR ื”ื™ื ื“ืจืš ืžืขื ื™ื™ื ืช ืœื”ื™ืžื ืข ืžื‘ืขื™ื•ืช ื—ื‘ื™ื•ืŸ ืืœื•. ืื‘ืœ ืื ื—ื ื• ืžืกืชื›ื ื™ื ื‘ืื™ื‘ื•ื“ ื™ืชื™ืจื•ืช ืžื›ื™ื•ื•ืŸ ืฉื”-ISR ื™ื›ื•ืœ ืจืง ืœื”ืชื›ื•ื•ืฅ ืœืžื ื”ื™ื’. ื›ื“ื™ ืœืžื ื•ืข ืกื™ื›ื•ืŸ ื–ื”, ื”ืฉืชืžืฉ ื‘ื”ื’ื“ืจื” min.insync.replicas.

ืื—ืจื™ื•ืช ืœื—ื™ื‘ื•ืจ ืœืงื•ื—

ื‘ื”ื’ื“ืจื•ืช bootstrap.servers ื™ืฆืจืŸ ื•ืฆืจื›ืŸ ื™ื›ื•ืœื™ื ืœืฆื™ื™ืŸ ืžืกืคืจ ืžืชื•ื•ื›ื™ื ืœื—ื™ื‘ื•ืจ ืœืงื•ื—ื•ืช. ื”ืจืขื™ื•ืŸ ื”ื•ื ืฉื›ืืฉืจ ืฆื•ืžืช ืื—ื“ ื™ื•ืจื“, ื ื•ืชืจื• ืžืกืคืจ ืงื•ื“ื™ื ืžื™ื•ืชืจื™ื ืฉืื™ืชื ื”ืœืงื•ื— ื™ื›ื•ืœ ืœืคืชื•ื— ื—ื™ื‘ื•ืจ. ืืœื” ืœื ื‘ื”ื›ืจื— ืžื•ื‘ื™ืœื™ ืžื“ื•ืจ, ืืœื ืคืฉื•ื˜ ืงืจืฉ ืงืคื™ืฆื” ืœื˜ืขื™ื ื” ืจืืฉื•ื ื™ืช. ื”ืœืงื•ื— ื™ื›ื•ืœ ืœืฉืื•ืœ ืื•ืชื ืื™ื–ื” ืฆื•ืžืช ืžืืจื— ืืช ืžื•ื‘ื™ืœ ืžื—ื™ืฆืช ื”ืงืจื™ืื”/ื›ืชื™ื‘ื”.

ื‘-RabbitMQ, ืœืงื•ื—ื•ืช ื™ื›ื•ืœื™ื ืœื”ืชื—ื‘ืจ ืœื›ืœ ืฆื•ืžืช, ื•ื ื™ืชื•ื‘ ืคื ื™ืžื™ ืฉื•ืœื— ืืช ื”ื‘ืงืฉื” ืœืืŸ ืฉื”ื™ื ืฆืจื™ื›ื” ืœื”ื’ื™ืข. ื–ื” ืื•ืžืจ ืฉืืชื” ื™ื›ื•ืœ ืœื”ืชืงื™ืŸ ืžืื–ืŸ ืขื•ืžืกื™ื ืžื•ืœ RabbitMQ. ืงืคืงื ื“ื•ืจืฉ ืžืœืงื•ื—ื•ืช ืœื”ืชื—ื‘ืจ ืœืฆื•ืžืช ื”ืžืืจื— ืืช ืžื•ื‘ื™ืœ ื”ืžื—ื™ืฆื” ื”ืžืงื‘ื™ืœ. ื‘ืžืฆื‘ ื›ื–ื”, ืœื ื ื™ืชืŸ ืœื”ืชืงื™ืŸ ืžืื–ืŸ ืขื•ืžืกื™ื. ืจืฉื™ืžื” bootstrap.servers ื–ื” ืงืจื™ื˜ื™ ืฉืœืงื•ื—ื•ืช ื™ื•ื›ืœื• ืœื’ืฉืช ื•ืœืžืฆื•ื ืืช ื”ืฆืžืชื™ื ื”ื ื›ื•ื ื™ื ืœืื—ืจ ืชืงืœื”.

ืืจื›ื™ื˜ืงื˜ื•ืจืช ืงื•ื ืฆื ื–ื•ืก ืฉืœ ืงืคืงื

ืขื“ ื›ื” ืœื ืฉืงืœื ื• ื›ื™ืฆื“ ืœื•ืžื“ ื”ืืฉื›ื•ืœ ืขืœ ื ืคื™ืœืช ื”ืžืชื•ื•ืš ื•ื›ื™ืฆื“ ื ื‘ื—ืจ ืžื ื”ื™ื’ ื—ื“ืฉ. ื›ื“ื™ ืœื”ื‘ื™ืŸ ืื™ืš ืงืคืงื ืขื•ื‘ื“ ืขื ืžื—ื™ืฆื•ืช ืจืฉืช, ืชื—ื™ืœื” ืขืœื™ืš ืœื”ื‘ื™ืŸ ืืช ืืจื›ื™ื˜ืงื˜ื•ืจืช ื”ืงื•ื ืฆื ื–ื•ืก.

ื›ืœ ืืฉื›ื•ืœ ืงืคืงื ื ืคืจืก ื™ื—ื“ ืขื ืืฉื›ื•ืœ Zookeeper, ืฉื”ื•ื ืฉื™ืจื•ืช ืงื•ื ืฆื ื–ื•ืก ืžื‘ื•ื–ืจ ื”ืžืืคืฉืจ ืœืžืขืจื›ืช ืœื”ื’ื™ืข ืœืงื•ื ืฆื ื–ื•ืก ืขืœ ืžืฆื‘ ื ืชื•ืŸ ื›ืœืฉื”ื•, โ€‹โ€‹ืชื•ืš ืžืชืŸ ืขื“ื™ืคื•ืช ืœืขืงื‘ื™ื•ืช ืขืœ ืคื ื™ ื–ืžื™ื ื•ืช. ื ื“ืจืฉืช ื”ืกื›ืžื” ืฉืœ ืจื•ื‘ ืฆืžืชื™ื ืฉืœ ืฉื•ืžืจื™ ื’ืŸ ื”ื—ื™ื•ืช ื›ื“ื™ ืœืืฉืจ ืคืขื•ืœื•ืช ืงืจื™ืื” ื•ื›ืชื™ื‘ื”.

Zookeeper ืžืื—ืกืŸ ืืช ืžืฆื‘ ื”ืืฉื›ื•ืœ:

  • ืจืฉื™ืžืช ื ื•ืฉืื™ื, ืงื˜ืขื™ื, ืชืฆื•ืจื”, ื”ืขืชืงื™ื ืฉืœ ืžื ื”ื™ื’ื™ื ื ื•ื›ื—ื™ื™ื, ื”ืขืชืงื™ื ืžื•ืขื“ืคื™ื.
  • ื—ื‘ืจื™ ืืฉื›ื•ืœ. ื›ืœ ืžืชื•ื•ืš ืžืฆืœืฆืœ ืœืืฉื›ื•ืœ ืฉื•ืžืจ ื’ืŸ ื”ื—ื™ื•ืช. ืื ื”ื•ื ืœื ืžืงื‘ืœ ืคื™ื ื’ ื‘ืชื•ืš ืคืจืง ื–ืžืŸ ืžื•ื’ื“ืจ, Zookeeper ืžืชืขื“ ืืช ื”ืžืชื•ื•ืš ื›ืœื ื–ืžื™ืŸ.
  • ื‘ื—ื™ืจืช ื”ืฆืžืชื™ื ื”ืจืืฉื™ื™ื ื•ื”ืจื–ืจื‘ื™ื™ื ืขื‘ื•ืจ ื”ื‘ืงืจ.

ืฆื•ืžืช ื”ื‘ืงืจ ื”ื•ื ืื—ื“ ืžื”ื‘ืจื•ืงืจื™ื ืฉืœ ืงืคืงื ืฉืื—ืจืื™ื ืœื‘ื—ื™ืจืช ืžื•ื‘ื™ืœื™ ื”ืขืชืง. Zookeeper ืฉื•ืœื— ื”ื•ื“ืขื•ืช ืœื‘ืงืจ ืขืœ ื—ื‘ืจื•ืช ื‘ืืฉื›ื•ืœ ื•ืฉื™ื ื•ื™ื™ื ื‘ื ื•ืฉื, ื•ื”ื‘ืงืจ ื—ื™ื™ื‘ ืœืคืขื•ืœ ื‘ื”ืชืื ืœืฉื™ื ื•ื™ื™ื ื”ืœืœื•.

ืœื“ื•ื’ืžื, ื ื™ืงื— ื ื•ืฉื ื—ื“ืฉ ืขื ืขืฉืจ ืžื—ื™ืฆื•ืช ื•ืžืงื“ื ืฉื›ืคื•ืœ ืฉืœ 3. ืขืœ ื”ื‘ืงืจ ืœื‘ื—ื•ืจ ืžื ื”ื™ื’ ืขื‘ื•ืจ ื›ืœ ืžื—ื™ืฆื”, ื‘ื ื™ืกื™ื•ืŸ ืœื—ืœืง ืืช ื”ืžื ื”ื™ื’ื™ื ื‘ืฆื•ืจื” ืžื™ื˜ื‘ื™ืช ื‘ื™ืŸ ื”ื‘ืจื•ืงืจื™ื.

ืขื‘ื•ืจ ื›ืœ ื‘ืงืจ ืžืงื˜ืข:

  • ืžืขื“ื›ืŸ ืžื™ื“ืข ื‘-Zookeeper ืขืœ ISR ื•ืžื ื”ื™ื’;
  • ืฉื•ืœื— LeaderAndISRCommand ืœื›ืœ ื‘ืจื•ืงืจ ื”ืžืืจื— ื”ืขืชืง ืฉืœ ืžื—ื™ืฆื” ื–ื•, ื•ืžื•ื“ื™ืข ืœืžืชื•ื•ื›ื™ื ืขืœ ISR ื•ื”ืžื ื”ื™ื’.

ื›ืืฉืจ ืžืชื•ื•ืš ืขื ืžื ื”ื™ื’ ื ื•ืคืœ, Zookeeper ืฉื•ืœื— ื”ื•ื“ืขื” ืœื‘ืงืจ, ื•ื”ื•ื ื‘ื•ื—ืจ ืžื ื”ื™ื’ ื—ื“ืฉ. ืฉื•ื‘, ื”ื‘ืงืจ ืžืขื“ื›ืŸ ืชื—ื™ืœื” ืืช Zookeeper ื•ืœืื—ืจ ืžื›ืŸ ืฉื•ืœื— ืคืงื•ื“ื” ืœื›ืœ ื‘ืจื•ืงืจ ื”ืžื•ื“ื™ืข ืœื• ืขืœ ืฉื™ื ื•ื™ ื”ื”ื ื”ื’ื”.

ื›ืœ ืžื ื”ื™ื’ ืื—ืจืื™ ืœื’ื™ื•ืก ISRs. ื”ื’ื“ืจื•ืช ืžืฉืš ื–ืžืŸ.ืžืงืกื™ืžื•ื.ืžืฉื›ืคืœ ืงื•ื‘ืข ืžื™ ื™ื™ื›ื ืก ืœืฉื. ื›ืืฉืจ ื”-ISR ืžืฉืชื ื”, ื”ืžื ื”ื™ื’ ืžืขื‘ื™ืจ ืžื™ื“ืข ื—ื“ืฉ ืœ-Zookeeper.

ืฉื•ืžืจ ื’ืŸ ื”ื—ื™ื•ืช ืชืžื™ื“ ืžื•ื“ื™ืข ืขืœ ื›ืœ ืฉื™ื ื•ื™ ื›ืš ืฉื‘ืžืงืจื” ืฉืœ ื›ืฉืœ, ื”ื”ื ื”ืœื” ืขื•ื‘ืจืช ื‘ืฆื•ืจื” ื—ืœืงื” ืœืžื ื”ื™ื’ ื—ื“ืฉ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 21. ืงื•ื ืฆื ื–ื•ืก ืงืคืงื

ืคืจื•ื˜ื•ืงื•ืœ ืฉื›ืคื•ืœ

ื”ื‘ื ืช ื”ืคืจื˜ื™ื ืฉืœ ื”ืฉื›ืคื•ืœ ืขื•ื–ืจืช ืœืš ืœื”ื‘ื™ืŸ ื˜ื•ื‘ ื™ื•ืชืจ ืชืจื—ื™ืฉื™ื ืคื•ื˜ื ืฆื™ืืœื™ื™ื ืฉืœ ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื.

ืฉืื™ืœืชื•ืช ื“ื’ื™ืžื”, Offset Log End (LEO) ื•-Highwater Mark (HW)

ืฉืงืœื ื• ืฉืขื•ืงื‘ื™ื ืฉื•ืœื—ื™ื ืžืขืช ืœืขืช ื‘ืงืฉื•ืช ืื—ื–ื•ืจ ืœืžื ื”ื™ื’. ืžืจื•ื•ื— ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื•ื 500ms. ื–ื” ืฉื•ื ื” ืž-RabbitMQ ื‘ื›ืš ืฉื‘-RabbitMQ ืฉื›ืคื•ืœ ืœื ื™ื–ื•ื ืขืœ ื™ื“ื™ ืžืจืื” ื”ืชื•ืจ ืืœื ืขืœ ื™ื“ื™ ื”ืžืืกื˜ืจ. ื”ืžืืกื˜ืจ ื“ื•ื—ืฃ ืฉื™ื ื•ื™ื™ื ืœืžืจืื•ืช.

ื”ืžื ื”ื™ื’ ื•ื›ืœ ื”ืขื•ืงื‘ื™ื ืฉื•ืžืจื™ื ืืช ื”-Log End Offset (LEO) ื•ืืช ื”ืชื•ื•ื™ืช Highwater (HW). ืกื™ืžืŸ LEO ืžืื—ืกืŸ ืืช ื”ื”ื™ืกื˜ ืฉืœ ื”ื”ื•ื“ืขื” ื”ืื—ืจื•ื ื” ื‘ื”ืขืชืง ื”ืžืงื•ืžื™, ื•ื”-HW ืžื—ื–ื™ืง ืืช ื”ื”ื™ืกื˜ ืฉืœ ื”-commit ื”ืื—ืจื•ืŸ. ื–ื›ื•ืจ ืฉืœืฆื•ืจืš ืกื˜ื˜ื•ืก ื”ืชื—ื™ื™ื‘ื•ืช, ื”ื”ื•ื“ืขื” ื—ื™ื™ื‘ืช ืœื”ื™ืžืฉืš ื‘ื›ืœ ื”ื”ืขืชืงื™ื ืฉืœ ISR. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉ-LEO ื‘ื“ืจืš ื›ืœืœ ืžืงื“ื™ื ืžืขื˜ ืืช HW.

ื›ืืฉืจ ื”ืžื ื”ื™ื’ ืžืงื‘ืœ ื”ื•ื“ืขื”, ื”ื•ื ืžืื—ืกืŸ ืื•ืชื” ื‘ืื•ืคืŸ ืžืงื•ืžื™. ื”ืขื•ืงื‘ ืžื’ื™ืฉ ื‘ืงืฉืช ืื—ื–ื•ืจ ืขืœ ื™ื“ื™ ืฉื™ื“ื•ืจ ื”-LEO ืฉืœื•. ืœืื—ืจ ืžื›ืŸ, ื”ืžื ื”ื™ื’ ืฉื•ืœื— ืืฆื•ื•ื” ืฉืœ ื”ื•ื“ืขื•ืช ื”ื—ืœ ืž-LEO ื–ื” ื•ื’ื ืžืฉื“ืจ ืืช ื”-HW ื”ื ื•ื›ื—ื™. ื›ืืฉืจ ื”ืžื ื”ื™ื’ ืžืงื‘ืœ ืžื™ื“ืข ืฉื›ืœ ื”ื”ืขืชืงื™ื ืฉืžืจื ื™ื ืืช ื”ื”ื•ื“ืขื” ื‘ื”ื™ืกื˜ ื”ื ืชื•ืŸ, ื”ื•ื ืžื–ื™ื– ืืช ืกื™ืžืŸ HW. ืจืง ื”ืžื ื”ื™ื’ ื™ื›ื•ืœ ืœื”ื–ื™ื– ืืช ื”-HW, ื•ื›ืš ื›ืœ ื”ืขื•ืงื‘ื™ื ื™ื™ื“ืขื• ืืช ื”ืขืจืš ื”ื ื•ื›ื—ื™ ื‘ืชื’ื•ื‘ื•ืช ืœื‘ืงืฉืชื. ืžืฉืžืขื•ืช ื”ื“ื‘ืจ ื”ื™ื ืฉื”ืขื•ืงื‘ื™ื ืขืฉื•ื™ื™ื ืœืคื’ืจ ืžืื—ื•ืจื™ ื”ืžื ื”ื™ื’ ื”ืŸ ื‘ืžืกืจ ื•ื”ืŸ ื‘ื™ื“ืข HW. ืฆืจื›ื ื™ื ืžืงื‘ืœื™ื ื”ื•ื“ืขื•ืช ืจืง ืขื“ ืœ-HW ื”ื ื•ื›ื—ื™.

ืฉื™ื ืœื‘ ืฉ"ืžืชืžื™ื“" ืคื™ืจื•ืฉื• ื›ืชื•ื‘ ืœื–ื™ื›ืจื•ืŸ, ืœื ืœื“ื™ืกืง. ืœื‘ื™ืฆื•ืขื™ื, ืงืคืงื ืžืกืชื ื›ืจืŸ ืœื“ื™ืกืง ื‘ืžืจื•ื•ื— ืžืกื•ื™ื. ืœ-RabbitMQ ื™ืฉ ื’ื ืžืจื•ื•ื— ื›ื–ื”, ืื‘ืœ ื”ื•ื ื™ืฉืœื— ืื™ืฉื•ืจ ืœืžืคืจืกื ืจืง ืœืื—ืจ ืฉื”ืžืืกื˜ืจ ื•ื›ืœ ื”ืžืจืื•ืช ื›ืชื‘ื• ืืช ื”ื”ื•ื“ืขื” ืœื“ื™ืกืง. ืžืคืชื—ื™ ืงืคืงื, ืžื˜ืขืžื™ ื‘ื™ืฆื•ืขื™ื, ื”ื—ืœื™ื˜ื• ืœืฉืœื•ื— ack ื‘ืจื’ืข ืฉื”ื”ื•ื“ืขื” ื ื›ืชื‘ืช ืœื–ื™ื›ืจื•ืŸ. ืงืคืงื ืžื”ืžืจ ื›ื™ ื™ืชื™ืจื•ืช ืžืงื–ื–ืช ืืช ื”ืกื™ื›ื•ืŸ ืฉืœ ืื—ืกื•ืŸ ืงืฆืจ ืฉืœ ื”ื•ื“ืขื•ืช ืžืื•ืฉืจื•ืช ื‘ื–ื™ื›ืจื•ืŸ ื‘ืœื‘ื“.

ื›ื™ืฉืœื•ืŸ ืžื ื”ื™ื’

ื›ืืฉืจ ืžื ื”ื™ื’ ื ื•ืคืœ, Zookeeper ืžื•ื“ื™ืข ืœื‘ืงืจ, ื•ื”ื•ื ื‘ื•ื—ืจ ื”ืขืชืง ืžื ื”ื™ื’ ื—ื“ืฉ. ื”ืžื ื”ื™ื’ ื”ื—ื“ืฉ ืงื•ื‘ืข ืชื• HW ื—ื“ืฉ ื‘ื”ืชืื ืœ-LEO ืฉืœื•. ืœืื—ืจ ืžื›ืŸ, ื”ืขื•ืงื‘ื™ื ืžืงื‘ืœื™ื ืžื™ื“ืข ืขืœ ื”ืžื ื”ื™ื’ ื”ื—ื“ืฉ. ื‘ื”ืชืื ืœื’ืจืกื” ืฉืœ ืงืคืงื, ื”ืขื•ืงื‘ ื™ื‘ื—ืจ ื‘ืื—ื“ ืžืฉื ื™ ืชืจื—ื™ืฉื™ื:

  1. ื–ื” ื™ืงืฆืจ ืืช ื”ื™ื•ืžืŸ ื”ืžืงื•ืžื™ ืœ-HW ื™ื“ื•ืข ื•ื™ืฉืœื— ื‘ืงืฉื” ืœืžื ื”ื™ื’ ื”ื—ื“ืฉ ืœื”ื•ื“ืขื•ืช ืœืื—ืจ ืกื™ืžืŸ ื–ื”.
  2. ื™ืฉืœื— ื‘ืงืฉื” ืœืžื ื”ื™ื’ ืœื‘ืจืจ ืืช ื”-HW ื‘ื–ืžืŸ ืฉื”ื•ื ื ื‘ื—ืจ ืœืžื ื”ื™ื’, ื•ืื– ื™ืงืฆืจ ืืช ื”ื™ื•ืžืŸ ืœืงื™ื–ื•ื– ื”ื–ื”. ืœืื—ืจ ืžื›ืŸ ื”ื•ื ื™ืชื—ื™ืœ ืœื‘ืฆืข ื‘ืงืฉื•ืช ืื—ื–ื•ืจ ืชืงื•ืคืชื™ื•ืช ื”ื—ืœ ืžื”ืงื™ื–ื•ื– ื”ื–ื”.

ื™ื™ืชื›ืŸ ืฉืขื•ืงื‘ ื™ืฆื˜ืจืš ืœืงืฆืฅ ืืช ื”ื™ื•ืžืŸ ืžื”ืกื™ื‘ื•ืช ื”ื‘ืื•ืช:

  • ื›ืืฉืจ ืžื ื”ื™ื’ ื ื›ืฉืœ, ื”ืขื•ืงื‘ ื”ืจืืฉื•ืŸ ื‘ืงื‘ื•ืฆืช ื”-ISR ื”ืจืฉื•ื ื‘-Zookeeper ืžื ืฆื— ื‘ื‘ื—ื™ืจื•ืช ื•ื”ื•ืคืš ืœืžื ื”ื™ื’. ื™ื™ืชื›ืŸ ืฉื›ืœ ื”ืขื•ืงื‘ื™ื ื‘-ISR, ืœืžืจื•ืช ืฉื ื—ืฉื‘ื• "ืžืกื•ื ื›ืจื ื™ื", ืœื ืงื™ื‘ืœื• ืขื•ืชืงื™ื ืฉืœ ื›ืœ ื”ื”ื•ื“ืขื•ืช ืžื”ืžื ื”ื™ื’ ืœืฉืขื‘ืจ. ื‘ื”ื—ืœื˜ ื™ื™ืชื›ืŸ ืฉืœืขื•ืงื‘ ื”ืžื•ืฆื’ ืื™ืŸ ืืช ื”ืขื•ืชืง ื”ืžืขื•ื“ื›ืŸ ื‘ื™ื•ืชืจ. ืงืคืงื ืžื‘ื˜ื™ื— ืฉืœื ืชื”ื™ื” ื”ื‘ื“ืœ ื‘ื™ืŸ ื”ืขืชืงื™ื. ืœืคื™ื›ืš, ื›ื“ื™ ืœืžื ื•ืข ืคืขืจื™ื, ื›ืœ ื—ืกื™ื“ ื—ื™ื™ื‘ ืœืงืฆืฅ ืืช ื”ื™ื•ืžืŸ ืฉืœื• ืœืขืจืš HW ืฉืœ ื”ืžื ื”ื™ื’ ื”ื—ื“ืฉ ื‘ื–ืžืŸ ื‘ื—ื™ืจืชื•. ื–ื• ืกื™ื‘ื” ื ื•ืกืคืช ืœืžื” ื”ื’ื“ืจื” acks=ื”ื›ืœ ื›ืœ ื›ืš ื—ืฉื•ื‘ ืœืขืงื‘ื™ื•ืช.
  • ื”ื•ื“ืขื•ืช ื ื›ืชื‘ื•ืช ืžืขืช ืœืขืช ืœื“ื™ืกืง. ืื ื›ืœ ืฆืžืชื™ ื”ืืฉื›ื•ืœ ื ื›ืฉืœื™ื ื‘ื•-ื–ืžื ื™ืช, ืื–ื™ ื™ื™ืฉืžืจื• ืขืœ ื”ื“ื™ืกืงื™ื ื”ืขืชืงื™ื ืขื ื”ื™ืกื˜ื™ื ืฉื•ื ื™ื. ื™ื™ืชื›ืŸ ืฉื›ืืฉืจ ืžืชื•ื•ื›ื™ื ื™ื—ื–ืจื• ืœืื™ื ื˜ืจื ื˜, ื”ืžื ื”ื™ื’ ื”ื—ื“ืฉ ืฉื™ื™ื‘ื—ืจ ื™ื”ื™ื” ืžืื—ื•ืจื™ ื”ืขื•ืงื‘ื™ื ืฉืœื• ื›ื™ ื”ื•ื ื ืฉืžืจ ืœื“ื™ืกืง ืœืคื ื™ ื”ืื—ืจื™ื.

ืžืคื’ืฉ ืžื—ื•ื“ืฉ ืขื ื”ืืฉื›ื•ืœ

ื›ืฉื”ื ืžืฆื˜ืจืคื™ื ืžื—ื“ืฉ ืœืืฉื›ื•ืœ, ื”ื”ืขืชืงื™ื ืขื•ืฉื™ื ืืช ืื•ืชื• ื”ื“ื‘ืจ ื›ืžื• ื›ืืฉืจ ืžื ื”ื™ื’ ื ื›ืฉืœ: ื”ื ื‘ื•ื“ืงื™ื ืืช ื”ื”ืขืชืง ืฉืœ ื”ืžื ื”ื™ื’ ื•ืžืงื˜ืจื™ื โ€‹โ€‹ืืช ื”ื™ื•ืžืŸ ืฉืœื”ื ืœ-HW ืฉืœื• (ื‘ื–ืžืŸ ื”ื‘ื—ื™ืจื”). ืœืฉื ื”ืฉื•ื•ืื”, RabbitMQ ืžืชื™ื™ื—ืกืช ื‘ืื•ืชื” ืžื™ื“ื” ืœืฆืžืชื™ื ืžืื•ื—ื“ื™ื ื›ื—ื“ืฉื™ื ืœื—ืœื•ื˜ื™ืŸ. ื‘ืฉื ื™ ื”ืžืงืจื™ื, ื”ืžืชื•ื•ืš ืžืฉืœื™ืš ื›ืœ ืžืฆื‘ ืงื™ื™ื. ืื ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืกื ื›ืจื•ืŸ ืื•ื˜ื•ืžื˜ื™, ืขืœ ื”ืžืืกื˜ืจ ืœืฉื›ืคืœ ืœื—ืœื•ื˜ื™ืŸ ืืช ื›ืœ ื”ืชื•ื›ืŸ ื”ื ื•ื›ื—ื™ ืœืžืจืื” ื”ื—ื“ืฉื” ื‘ืฉื™ื˜ืช "ืชื ื• ืœื›ืœ ื”ืขื•ืœื ืœื—ื›ื•ืช". ื”ืžืืกื˜ืจ ืื™ื ื• ืžืงื‘ืœ ืฉื•ื ืคืขื•ืœื•ืช ืงืจื™ืื” ืื• ื›ืชื™ื‘ื” ื‘ืžื”ืœืš ืคืขื•ืœื” ื–ื•. ื’ื™ืฉื” ื–ื• ื™ื•ืฆืจืช ื‘ืขื™ื•ืช ื‘ืชื•ืจื™ื ื’ื“ื•ืœื™ื.

ืงืคืงื ื”ื•ื ื™ื•ืžืŸ ืžื‘ื•ื–ืจ ื•ื‘ืื•ืคืŸ ื›ืœืœื™ ื”ื•ื ืžืื—ืกืŸ ื™ื•ืชืจ ื”ื•ื“ืขื•ืช ืžืืฉืจ ืชื•ืจ RabbitMQ, ืฉื‘ื• ื ืชื•ื ื™ื ืžื•ืกืจื™ื ืžื”ืชื•ืจ ืœืื—ืจ ืงืจื™ืืชื. ืชื•ืจื™ื ืคืขื™ืœื™ื ืฆืจื™ื›ื™ื ืœื”ื™ืฉืืจ ืงื˜ื ื™ื ื™ื—ืกื™ืช. ืื‘ืœ ืงืคืงื ื”ื•ื ื™ื•ืžืŸ ืขื ืžื“ื™ื ื™ื•ืช ืฉืžื™ืจื” ืžืฉืœื•, ืฉื™ื›ื•ืœื” ืœืงื‘ื•ืข ืชืงื•ืคื” ืฉืœ ื™ืžื™ื ืื• ืฉื‘ื•ืขื•ืช. ื’ื™ืฉืช ื—ืกื™ืžืช ื”ืชื•ืจื™ื ื•ื”ืกื ื›ืจื•ืŸ ื”ืžืœื ืื™ื ื” ืžืงื•ื‘ืœืช ืœื—ืœื•ื˜ื™ืŸ ืขื‘ื•ืจ ื™ื•ืžืŸ ืžื‘ื•ื–ืจ. ื‘ืžืงื•ื ื–ืืช, ื—ืกื™ื“ื™ ืงืคืงื ืคืฉื•ื˜ ืงื•ื˜ืขื™ื ืืช ื”ื™ื•ืžืŸ ืฉืœื”ื ืœ-HW ืฉืœ ื”ืžื ื”ื™ื’ (ื‘ื–ืžืŸ ื‘ื—ื™ืจืชื•) ืื ื”ืขื•ืชืง ืฉืœื”ื ืœืคื ื™ ื”ืžื ื”ื™ื’. ื‘ืžืงืจื” ื”ืกื‘ื™ืจ ื™ื•ืชืจ, ื›ืืฉืจ ื”ืขื•ืงื‘ ื ืžืฆื ืžืื—ื•ืจ, ื”ื•ื ืคืฉื•ื˜ ืžืชื—ื™ืœ ืœื‘ืฆืข ื‘ืงืฉื•ืช ืื—ื–ื•ืจ ื”ื—ืœ ืžื”-LEO ื”ื ื•ื›ื—ื™ ืฉืœื•.

ืขื•ืงื‘ื™ื ื—ื“ืฉื™ื ืื• ืฉื”ืฆื˜ืจืคื• ืžื—ื“ืฉ ืžืชื—ื™ืœื™ื ืžื—ื•ืฅ ืœ-ISR ื•ืื™ื ื ืžืฉืชืชืคื™ื ื‘ื”ืชื—ื™ื™ื‘ื•ื™ื•ืช. ื”ื ืคืฉื•ื˜ ืขื•ื‘ื“ื™ื ืœืฆื“ ื”ืงื‘ื•ืฆื”, ืžืงื‘ืœื™ื ื”ื•ื“ืขื•ืช ื‘ืžื”ื™ืจื•ืช ื”ืืคืฉืจื™ืช ืขื“ ืฉื”ื ืžืฉื™ื’ื™ื ืืช ื”ืžื ื”ื™ื’ ื•ื ื›ื ืกื™ื ืœ-ISR. ืื™ืŸ ื ืขื™ืœื” ื•ืื™ืŸ ืฆื•ืจืš ืœื–ืจื•ืง ืืช ื›ืœ ื”ื ืชื•ื ื™ื ืฉืœืš.

ืื•ื‘ื“ืŸ ืงื™ืฉื•ืจื™ื•ืช

ืœืงืคืงื ื™ืฉ ื™ื•ืชืจ ืจื›ื™ื‘ื™ื ืžืืฉืจ RabbitMQ, ื•ืœื›ืŸ ื™ืฉ ืœื• ืกื˜ ืžื•ืจื›ื‘ ื™ื•ืชืจ ืฉืœ ื”ืชื ื”ื’ื•ื™ื•ืช ื›ืืฉืจ ื”ืืฉื›ื•ืœ ืžืชื ืชืง. ืื‘ืœ ืงืคืงื ืชื•ื›ื ืŸ ื‘ืžืงื•ืจ ืœืืฉื›ื•ืœื•ืช, ืื– ื”ืคืชืจื•ื ื•ืช ืžื—ื•ืฉื‘ื™ื ื”ื™ื˜ื‘.

ืœื”ืœืŸ ืžืกืคืจ ืชืจื—ื™ืฉื™ ื›ืฉืœ ื‘ืงื™ืฉื•ืจื™ื•ืช:

  • ืชืจื—ื™ืฉ 1: ื”ืขื•ืงื‘ ืœื ืจื•ืื” ืืช ื”ืžื ื”ื™ื’, ืื‘ืœ ืขื“ื™ื™ืŸ ืจื•ืื” ืืช ืฉื•ืžืจ ื”ื—ื™ื•ืช.
  • ืชืจื—ื™ืฉ 2: ื”ืžื ื”ื™ื’ ืœื ืจื•ืื” ืขื•ืงื‘ื™ื, ืื‘ืœ ืขื“ื™ื™ืŸ ืจื•ืื” ืืช Zookeeper.
  • ืชืจื—ื™ืฉ 3: ื”ืขื•ืงื‘ ืจื•ืื” ืืช ื”ืžื ื”ื™ื’, ืื‘ืœ ืœื ืจื•ืื” ืืช ืฉื•ืžืจ ื”ื—ื™ื•ืช.
  • ืชืจื—ื™ืฉ 4: ื”ืžื ื”ื™ื’ ืจื•ืื” ืืช ื”ืขื•ืงื‘ื™ื, ืื‘ืœ ืœื ืจื•ืื” ืืช ืฉื•ืžืจ ื”ื—ื™ื•ืช.
  • ืชืจื—ื™ืฉ 5: ื”ืขื•ืงื‘ ื ืคืจื“ ืœื—ืœื•ื˜ื™ืŸ ืžืฆืžืชื™ ืงืคืงื ืื—ืจื™ื ื•ืžืฉื•ืžืจ ื’ืŸ ื”ื—ื™ื•ืช.
  • ืชืจื—ื™ืฉ 6: ื”ืžื ื”ื™ื’ ื ืคืจื“ ืœื—ืœื•ื˜ื™ืŸ ืžืฆืžืชื™ ืงืคืงื ืื—ืจื™ื ื•ืžืฉื•ืžืจ ื’ืŸ ื”ื—ื™ื•ืช.
  • ืชืจื—ื™ืฉ 7: ืฆื•ืžืช ื”ื‘ืงืจ ืฉืœ ืงืคืงื ืœื ื™ื›ื•ืœ ืœืจืื•ืช ืฆื•ืžืช ืงืคืงื ืื—ืจ.
  • ืชืจื—ื™ืฉ 8: ื‘ืงืจ ืงืคืงื ืœื ืจื•ืื” ืืช Zookeeper.

ืœื›ืœ ืชืจื—ื™ืฉ ื”ืชื ื”ื’ื•ืช ืžืฉืœื•.

ืชืจื—ื™ืฉ 1: ื”ืขื•ืงื‘ ืœื ืจื•ืื” ืืช ื”ืžื ื”ื™ื’, ืื‘ืœ ืขื“ื™ื™ืŸ ืจื•ืื” ืืช Zookeeper

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 22. ืชืจื—ื™ืฉ 1: ISR ืฉืœ ืฉืœื•ืฉื” ื”ืขืชืงื™ื

ื›ืฉืœ ื”ืงื™ืฉื•ืจื™ื•ืช ืžืคืจื™ื“ ื‘ื™ืŸ ื‘ืจื•ืงืจ 3 ืœื‘ื™ืŸ ืžืชื•ื•ื›ื™ื 1 ื•-2, ืืš ืœื ื‘ื™ืŸ Zookeeper. ื‘ืจื•ืงืจ 3 ื›ื‘ืจ ืœื ื™ื›ื•ืœ ืœืฉืœื•ื— ื‘ืงืฉื•ืช ืื—ื–ื•ืจ. ืื—ืจื™ ืฉื”ื–ืžืŸ ืขื‘ืจ ืžืฉืš ื–ืžืŸ.ืžืงืกื™ืžื•ื.ืžืฉื›ืคืœ ื”ื•ื ืžื•ืกืจ ืžื”-ISR ื•ืื™ื ื• ืžืฉืชืชืฃ ื‘ื”ืชื—ื™ื™ื‘ื•ื™ื•ืช ืœื”ื•ื“ืขื•ืช. ืœืื—ืจ ืฉื—ื–ื•ืจ ื”ืงื™ืฉื•ืจื™ื•ืช, ื”ื•ื ื™ื—ื“ืฉ ืืช ื‘ืงืฉื•ืช ื”ืื—ื–ื•ืจ ื•ื™ืฆื˜ืจืฃ ืœ-ISR ื›ืืฉืจ ื”ื•ื ื™ืฉื™ื’ ืืช ื”ืžื ื”ื™ื’. Zookeeper ื™ืžืฉื™ืš ืœืงื‘ืœ ืคื™ื ื’ื™ื ื•ืœื”ื ื™ื— ืฉื”ื‘ืจื•ืงืจ ื—ื™ ื•ืงื™ื™ื.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 23. ืชืจื—ื™ืฉ 1: ื”ื‘ืจื•ืงืจ ืžื•ืกืจ ืžื”-ISR ืื ืœื ืžืชืงื‘ืœืช ืžืžื ื• ื‘ืงืฉืช ืื—ื–ื•ืจ ื‘ืชื•ืš ืžืจื•ื•ื— replica.lag.time.max.ms

ืื™ืŸ ื”ืฉืขื™ื” ืฉืœ ืžื•ื— ืžืคื•ืฆืœ ืื• ืฆื•ืžืช ื›ืžื• ื‘-RabbitMQ. ื‘ืžืงื•ื ื–ืืช, ื”ื™ืชื™ืจื•ืช ืžืฆื˜ืžืฆืžืช.

ืชืจื—ื™ืฉ 2: ืžื ื”ื™ื’ ืœื ืจื•ืื” ืขื•ืงื‘ื™ื, ืื‘ืœ ืขื“ื™ื™ืŸ ืจื•ืื” ืืช Zookeeper

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 24. ืชืจื—ื™ืฉ 2. ืžื ื”ื™ื’ ื•ืฉื ื™ ื—ืกื™ื“ื™ื

ื”ืชืžื•ื˜ื˜ื•ืช ื‘ืงื™ืฉื•ืจื™ื•ืช ื”ืจืฉืช ืžืคืจื™ื“ื” ื‘ื™ืŸ ื”ืžื ื”ื™ื’ ืœืขื•ืงื‘ื™ื, ืืš ื”ื‘ืจื•ืงืจ ืขื“ื™ื™ืŸ ื™ื›ื•ืœ ืœืจืื•ืช ืืช Zookeeper. ื›ืžื• ื‘ืชืจื—ื™ืฉ ื”ืจืืฉื•ืŸ, ื”-ISR ืžืชื›ื•ื•ืฅ, ืื‘ืœ ื”ืคืขื ืจืง ืœืžื ื”ื™ื’ ืฉื›ืŸ ื›ืœ ื”ืขื•ืงื‘ื™ื ืžืคืกื™ืงื™ื ืœืฉืœื•ื— ื‘ืงืฉื•ืช ืื—ื–ื•ืจ. ืฉื•ื‘, ืื™ืŸ ื—ืœื•ืงื” ื”ื’ื™ื•ื ื™ืช. ื‘ืžืงื•ื ื–ืืช, ื™ืฉ ืื•ื‘ื“ืŸ ื™ืชื™ืจื•ืช ืขื‘ื•ืจ ื”ื•ื“ืขื•ืช ื—ื“ืฉื•ืช ืขื“ ืฉื”ืงื™ืฉื•ืจื™ื•ืช ืชืฉื•ื—ื–ืจ. Zookeeper ืžืžืฉื™ืš ืœืงื‘ืœ ืคื™ื ื’ื™ื ื•ืžืืžื™ืŸ ืฉื”ื‘ืจื•ืงืจ ื—ื™ ื•ืงื™ื™ื.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 25. ืชืจื—ื™ืฉ 2. ISR ื”ืฆื˜ืžืง ืจืง ืœืžื ื”ื™ื’

ืชืจื—ื™ืฉ 3. ื”ืขื•ืงื‘ ืจื•ืื” ืืช ื”ืžื ื”ื™ื’, ืืš ืื™ื ื• ืจื•ืื” ืืช ืฉื•ืžืจ ื”ื—ื™ื•ืช

ื”ืขื•ืงื‘ ืžื•ืคืจื“ ืž- Zookeeper, ืืš ืœื ืžื”ืžืชื•ื•ืš ืขื ื”ืžื ื”ื™ื’. ื›ืชื•ืฆืื” ืžื›ืš, ื”ืขื•ืงื‘ ืžืžืฉื™ืš ืœื‘ืฆืข ื‘ืงืฉื•ืช ืื—ื–ื•ืจ ื•ืœื”ื™ื•ืช ื—ื‘ืจ ื‘-ISR. Zookeeper ื›ื‘ืจ ืœื ืžืงื‘ืœ ืคื™ื ื’ื™ื ื•ืจื•ืฉื ืงืจื™ืกืช ื‘ืจื•ืงืจ, ืื‘ืœ ืžื›ื™ื•ื•ืŸ ืฉื”ื•ื ืจืง ืขื•ืงื‘, ืื™ืŸ ื”ืฉืœื›ื•ืช ืœืื—ืจ ื”ื”ืชืื•ืฉืฉื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 26. ืชืจื—ื™ืฉ 3: ื”ืขื•ืงื‘ ืžืžืฉื™ืš ืœืฉืœื•ื— ื‘ืงืฉื•ืช ืื—ื–ื•ืจ ืœืžื ื”ื™ื’

ืชืจื—ื™ืฉ 4. ืžื ื”ื™ื’ ืจื•ืื” ืขื•ืงื‘ื™ื, ืื‘ืœ ืœื ืจื•ืื” ืืช ืฉื•ืžืจ ื’ืŸ ื”ื—ื™ื•ืช

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 27. ืชืจื—ื™ืฉ 4. ืžื ื”ื™ื’ ื•ืฉื ื™ ื—ืกื™ื“ื™ื

ื”ืžื ื”ื™ื’ ืžื•ืคืจื“ ืž-Zookeeper, ืื‘ืœ ืœื ืžื”ื‘ืจื•ืงืจื™ื ืขื ื”ืขื•ืงื‘ื™ื.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 28. ืชืจื—ื™ืฉ 4: ืžื ื”ื™ื’ ืžื‘ื•ื“ื“ ืž- Zookeeper

ืœืื—ืจ ื–ืžืŸ ืžื”, Zookeeper ื™ืจืฉื•ื ื›ืฉืœ ืžืชื•ื•ืš ื•ื™ื•ื“ื™ืข ืขืœ ื›ืš ืœื‘ืงืจ. ื”ื•ื ื™ื‘ื—ืจ ืžื ื”ื™ื’ ื—ื“ืฉ ืžื‘ื™ืŸ ื—ืกื™ื“ื™ื•. ืขื ื–ืืช, ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ื™ืžืฉื™ืš ืœื—ืฉื•ื‘ ืฉื”ื•ื ื”ืžื ื”ื™ื’ ื•ื™ืžืฉื™ืš ืœืงื‘ืœ ืขืจื›ื™ื ืžืžื ื• acks=1. ื”ืขื•ืงื‘ื™ื ื›ื‘ืจ ืœื ืฉื•ืœื—ื™ื ืœื• ื‘ืงืฉื•ืช ืื—ื–ื•ืจ, ืื– ื”ื•ื ื™ื—ืฉื™ื‘ ืื•ืชื ื›ืžืชื™ื ื•ื™ื ืกื” ืœื›ื•ื•ืฅ ืืช ื”-ISR ืœืขืฆืžื•. ืื‘ืœ ืžื›ื™ื•ื•ืŸ ืฉืื™ืŸ ืœื• ืงืฉืจ ืœ-Zookeeper, ื”ื•ื ืœื ื™ื•ื›ืœ ืœืขืฉื•ืช ื–ืืช, ื•ื‘ืฉืœื‘ ื–ื” ื™ืกืจื‘ ืœืงื‘ืœ ืขืจื›ื™ื ื ื•ืกืคื™ื.

ะกะพะพะฑั‰ะตะฝะธั acks=ื”ื›ืœ ืœื ื™ืงื‘ืœ ืื™ืฉื•ืจ ื›ื™ ื”-ISR ืžืคืขื™ืœ ืชื—ื™ืœื” ืืช ื›ืœ ื”ื”ืขืชืงื™ื, ื•ื”ื•ื“ืขื•ืช ืœื ืžื’ื™ืขื•ืช ืืœื™ื”ื. ื›ืืฉืจ ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ื™ื ืกื” ืœื”ืกื™ืจ ืื•ืชื ืžื”-ISR, ื”ื•ื ืœื ื™ื•ื›ืœ ืœืขืฉื•ืช ื–ืืช ื•ื™ืคืกื™ืง ืœืงื‘ืœ ื”ื•ื“ืขื•ืช ื›ืœืœ.

ืœืงื•ื—ื•ืช ืžื‘ื—ื™ื ื™ื ื‘ืžื”ืจื” ื‘ืฉื™ื ื•ื™ ื‘ืžื ื”ื™ื’ ื•ืžืชื—ื™ืœื™ื ืœืฉืœื•ื— ืจืฉื•ืžื•ืช ืœืฉืจืช ื”ื—ื“ืฉ. ื‘ืจื’ืข ืฉื”ืจืฉืช ืžืฉื•ื—ื–ืจืช, ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ืจื•ืื” ืฉื”ื•ื ื›ื‘ืจ ืœื ืžื ื”ื™ื’ ื•ืžืงืฆืฅ ืืช ื”ื™ื•ืžืŸ ืฉืœื• ืœืขืจืš HW ืฉื”ื™ื” ืœืžื ื”ื™ื’ ื”ื—ื“ืฉ ื‘ื–ืžืŸ ื”ื›ื™ืฉืœื•ืŸ ืœื”ื™ืžื ืข ืžืกื˜ื™ื™ืช ื™ื•ืžืŸ. ืœืื—ืจ ืžื›ืŸ ื”ื•ื ื™ืชื—ื™ืœ ืœืฉืœื•ื— ื‘ืงืฉื•ืช ืื—ื–ื•ืจ ืœืžื ื”ื™ื’ ื”ื—ื“ืฉ. ื›ืœ ื”ืจื™ืฉื•ืžื™ื ืžื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ืฉืื™ื ื ืžืฉื•ื›ืคืœื™ื ืœืžื ื”ื™ื’ ื”ื—ื“ืฉ ื”ื•ืœื›ื™ื ืœืื™ื‘ื•ื“. ื›ืœื•ืžืจ, ื”ื•ื“ืขื•ืช ืฉืœื ื–ื›ื• ืœืื™ืฉื•ืจ ืขืœ ื™ื“ื™ ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ื‘ืื•ืชืŸ ืฉื ื™ื•ืช ื‘ื•ื“ื“ื•ืช ื›ืฉืฉื ื™ ืžื ื”ื™ื’ื™ื ืขื‘ื“ื• ื™ืื‘ื“ื•.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 29. ืชืจื—ื™ืฉ 4. ื”ืžื•ื‘ื™ืœ ื‘ื‘ืจื•ืงืจ 1 ื”ื•ืคืš ืœืขื•ืงื‘ ืœืื—ืจ ืฉื—ื–ื•ืจ ื”ืจืฉืช

ืชืจื—ื™ืฉ 5: ื”ืขื•ืงื‘ ื ืคืจื“ ืœื—ืœื•ื˜ื™ืŸ ืžืฆืžืชื™ ืงืคืงื ืื—ืจื™ื ื•ืžืฉื•ืžืจ ื’ืŸ ื”ื—ื™ื•ืช

ื”ื—ืกื™ื“ ืžื‘ื•ื“ื“ ืœื—ืœื•ื˜ื™ืŸ ื”ืŸ ืžืฆืžืชื™ื ืื—ืจื™ื ืฉืœ ืงืคืงื ื•ื”ืŸ ืžืฆืžืชื™ ื’ืŸ ื”ื—ื™ื•ืช. ื”ื•ื ืคืฉื•ื˜ ืžืกื™ืจ ืืช ืขืฆืžื• ืžื”-ISR ืขื“ ืฉื”ืจืฉืช ืžืฉื•ื—ื–ืจืช, ื•ืื– ืžืฉื™ื’ ืืช ื”ืื—ืจื™ื.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 30. ืชืจื—ื™ืฉ 5: ืขื•ืงื‘ ืžื‘ื•ื“ื“ ืžื•ืกืจ ืž-ISR

ืชืจื—ื™ืฉ 6: ื”ืžื ื”ื™ื’ ื ืคืจื“ ืœื—ืœื•ื˜ื™ืŸ ืžืฆืžืชื™ ืงืคืงื ืื—ืจื™ื ื•ืžืฉื•ืžืจ ื’ืŸ ื”ื—ื™ื•ืช

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 31. ืชืจื—ื™ืฉ 6. ืžื ื”ื™ื’ ื•ืฉื ื™ ื—ืกื™ื“ื™ื

ื”ืžื ื”ื™ื’ ืžื‘ื•ื“ื“ ืœื—ืœื•ื˜ื™ืŸ ืžื—ืกื™ื“ื™ื•, ื”ื‘ืงืจ ื•ืฉื•ืžืจ ื’ืŸ ื”ื—ื™ื•ืช. ืœืชืงื•ืคื” ืงืฆืจื” ื”ื™ื ืชืžืฉื™ืš ืœืงื‘ืœ ื›ื ื™ืกื•ืช ืž acks=1.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 32. ืชืจื—ื™ืฉ 6: ื‘ื™ื“ื•ื“ ื”ืžื ื”ื™ื’ ืžืฆืžืชื™ื ืื—ืจื™ื ืฉืœ ืงืคืงื ื•ืฉื•ืžืจ ื’ืŸ ื”ื—ื™ื•ืช

ืœืื—ืจ ืฉืœื ืงื™ื‘ืœื• ื‘ืงืฉื•ืช ืœืื—ืจ ื”ืชืคื•ื’ื” ืžืฉืš ื–ืžืŸ.ืžืงืกื™ืžื•ื.ืžืฉื›ืคืœ, ื”ื•ื ื™ื ืกื” ืœื›ื•ื•ืฅ ืืช ื”-ISR ืœืขืฆืžื•, ืืš ืœื ื™ื•ื›ืœ ืœืขืฉื•ืช ื–ืืช ืžื›ื™ื•ื•ืŸ ืฉืื™ืŸ ืชืงืฉื•ืจืช ืขื Zookeeper, ืื– ื”ื•ื ื™ืคืกื™ืง ืœืงื‘ืœ ื›ืชื™ื‘ื”.

ื‘ื™ื ืชื™ื™ื, Zookeeper ื™ืกืžืŸ ืืช ื”ื‘ืจื•ืงืจ ื”ืžื‘ื•ื“ื“ ื›ืžืช ื•ื”ื‘ืงืจ ื™ื‘ื—ืจ ืžื ื”ื™ื’ ื—ื“ืฉ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 33. ืชืจื—ื™ืฉ 6. ืฉื ื™ ืžื ื”ื™ื’ื™ื

ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ืขืฉื•ื™ ืœืงื‘ืœ ืขืจื›ื™ื ืœืžืฉืš ืžืกืคืจ ืฉื ื™ื•ืช, ืืš ืœืื—ืจ ืžื›ืŸ ืžืคืกื™ืง ืœืงื‘ืœ ื”ื•ื“ืขื•ืช ื›ืœืฉื”ืŸ. ืœืงื•ื—ื•ืช ืžืชืขื“ื›ื ื™ื ื›ืœ 60 ืฉื ื™ื•ืช ืขื ื”ืžื˜ื ื ืชื•ื ื™ื ื”ืขื“ื›ื ื™ื™ื ื‘ื™ื•ืชืจ. ื”ื ื™ืงื‘ืœื• ืžื™ื“ืข ืขืœ ืฉื™ื ื•ื™ ื”ืžื ื”ื™ื’ ื•ื™ืชื—ื™ืœื• ืœืฉืœื•ื— ืขืจื›ื™ื ืœืžื ื”ื™ื’ ื”ื—ื“ืฉ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 34. ืชืจื—ื™ืฉ 6: ื”ื™ืฆืจื ื™ื ืขื•ื‘ืจื™ื ืœืžื ื”ื™ื’ ื—ื“ืฉ

ื›ืœ ื”ืขืจื›ื™ื ื”ืžืื•ืฉืจื™ื ืฉื ืขืฉื• ืขืœ ื™ื“ื™ ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ืžืื– ืื•ื‘ื“ืŸ ื”ืงื™ืฉื•ืจื™ื•ืช ื™ืื‘ื“ื•. ืœืื—ืจ ืฉื—ื–ื•ืจ ื”ืจืฉืช, ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ื™ื’ืœื” ื“ืจืš Zookeeper ืฉื”ื•ื ื›ื‘ืจ ืœื ื”ืžื ื”ื™ื’. ืื– ื”ื•ื ื™ืงืฆืจ ืืช ื”ื™ื•ืžืŸ ืฉืœื• ืœ-HW ืฉืœ ื”ืžื ื”ื™ื’ ื”ื—ื“ืฉ ื‘ื–ืžืŸ ื”ื‘ื—ื™ืจื” ื•ื™ืชื—ื™ืœ ืœืฉืœื•ื— ื‘ืงืฉื•ืช ื‘ืชื•ืจ ืขื•ืงื‘.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”
ืื•ืจื–. 35. ืชืจื—ื™ืฉ 6: ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ื”ื•ืคืš ืœืขื•ืงื‘ ืœืื—ืจ ืฉื”ืงื™ืฉื•ืจื™ื•ืช ืœืจืฉืช ืžืฉื•ื—ื–ืจืช

ื‘ืžืฆื‘ ื–ื”, ื”ืคืจื“ื” ืœื•ื’ื™ืช ืขืœื•ืœื” ืœื”ืชืจื—ืฉ ืœืชืงื•ืคื” ืงืฆืจื”, ืืš ืจืง ืื acks=1 ะธ min.insync.replicas ื’ื 1. ื”ืคืจื“ื” ืœื•ื’ื™ืช ืžืกืชื™ื™ืžืช ืื•ื˜ื•ืžื˜ื™ืช ืื• ืœืื—ืจ ืฉื—ื–ื•ืจ ื”ืจืฉืช, ื›ืืฉืจ ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ืžื‘ื™ืŸ ืฉื”ื•ื ื›ื‘ืจ ืœื ื”ืžื ื”ื™ื’, ืื• ื›ืืฉืจ ื›ืœ ื”ืœืงื•ื—ื•ืช ืžื‘ื™ื ื™ื ืฉื”ืžื ื”ื™ื’ ื”ืชื—ืœืฃ ื•ืžืชื—ื™ืœื™ื ืœื›ืชื•ื‘ ืœืžื ื”ื™ื’ ื”ื—ื“ืฉ - ืžื” ืฉื™ืงืจื” ืงื•ื“ื. ื‘ื›ืœ ืžืงืจื”, ื—ืœืง ืžื”ื”ื•ื“ืขื•ืช ื™ืื‘ื“ื•, ืื‘ืœ ืจืง ืขื acks=1.

ื™ืฉ ื’ืจืกื” ื ื•ืกืคืช ืฉืœ ื”ืชืจื—ื™ืฉ ื”ื–ื”, ืฉื‘ื•, ืจื’ืข ืœืคื ื™ ืฉื”ืจืฉืช ื”ืชืคืฆืœื”, ื”ืขื•ืงื‘ื™ื ื ืงืœืขื• ืœืคื™ื’ื•ืจ ื•ื”ืžื ื”ื™ื’ ื“ื—ืง ืืช ื”-ISR ืจืง ืœืขืฆืžื•. ืœืื—ืจ ืžื›ืŸ ื”ื•ื ื”ื•ืคืš ืžื‘ื•ื“ื“ ืขืงื‘ ืื•ื‘ื“ืŸ ืงื™ืฉื•ืจื™ื•ืช. ืžื ื”ื™ื’ ื—ื“ืฉ ื ื‘ื—ืจ, ืื‘ืœ ื”ืžื ื”ื™ื’ ื”ืžืงื•ืจื™ ืžืžืฉื™ืš ืœืงื‘ืœ ืขืจื›ื™ื, ืืคื™ืœื• acks=ื”ื›ืœ, ื›ื™ ืื™ืŸ ืขื•ื“ ืื™ืฉ ื‘ื™ืฉ"ืจ ื—ื•ืฅ ืžืžื ื•. ืจืฉื•ืžื•ืช ืืœื” ื™ืื‘ื“ื• ืœืื—ืจ ืฉื—ื–ื•ืจ ื”ืจืฉืช. ื”ื“ืจืš ื”ื™ื—ื™ื“ื” ืœื”ื™ืžื ืข ืžื”ืืคืฉืจื•ืช ื”ื–ื• ื”ื™ื min.insync.replicas = 2.

ืชืจื—ื™ืฉ 7: ืฆื•ืžืช ื‘ืงืจ ืงืคืงื ืœื ื™ื›ื•ืœ ืœืจืื•ืช ืขื•ื“ ืฆื•ืžืช ืงืคืงื

ื‘ืื•ืคืŸ ื›ืœืœื™, ื‘ืจื’ืข ืฉื”ื—ื™ื‘ื•ืจ ืขื ืฆื•ืžืช ืงืคืงื ืื‘ื“, ื”ื‘ืงืจ ืœื ื™ื•ื›ืœ ืœื”ืขื‘ื™ืจ ืืœื™ื• ืžื™ื“ืข ืขืœ ืฉื™ื ื•ื™ ืžื ื”ื™ื’. ื‘ืžืงืจื” ื”ื’ืจื•ืข ื”ื“ื‘ืจ ื™ื•ื‘ื™ืœ ืœื”ืคืจื“ื” ืœื•ื’ื™ืช ืงืฆืจืช ื˜ื•ื•ื—, ื›ืžื• ื‘ืชืจื—ื™ืฉ 6. ืœื ืคืขื, ื”ื‘ืจื•ืงืจ ืคืฉื•ื˜ ืœื ื™ื”ืคื•ืš ืœืžื•ืขืžื“ ืœื”ื ื”ื’ื” ืื ื”ืื—ืจื•ืŸ ื™ื™ื›ืฉืœ.

ืชืจื—ื™ืฉ 8: ื‘ืงืจ ืงืคืงื ืœื ืจื•ืื” ืืช Zookeeper

Zookeeper ืœื ื™ืงื‘ืœ ืคื™ื ื’ ืžื”ื‘ืงืจ ืฉื ืคืœ ื•ื™ื‘ื—ืจ ืฆื•ืžืช ืงืคืงื ื—ื“ืฉ ื‘ืชื•ืจ ื”ื‘ืงืจ. ื”ื‘ืงืจ ื”ืžืงื•ืจื™ ื™ื›ื•ืœ ืœื”ืžืฉื™ืš ืœื”ืฆื™ื’ ืืช ืขืฆืžื• ื›ื›ื–ื”, ืืš ื”ื•ื ืื™ื ื• ืžืงื‘ืœ ื”ื•ื“ืขื•ืช ืž-Zookeeper, ื›ืš ืฉืœื ื™ื”ื™ื• ืœื• ืžืฉื™ืžื•ืช ืœื‘ืฆืข. ื‘ืจื’ืข ืฉื”ืจืฉืช ืชืฉื•ื—ื–ืจ, ื”ื•ื ื™ื‘ื™ืŸ ืฉื”ื•ื ื›ื‘ืจ ืœื ื‘ืงืจ, ืืœื ื”ืคืš ืœืฆื•ืžืช ืงืคืงื ืจื’ื™ืœ.

ืžืกืงื ื•ืช ืžื”ืชืจื—ื™ืฉื™ื

ืื ื• ืจื•ืื™ื ืฉืื•ื‘ื“ืŸ ืงื™ืฉื•ืจื™ื•ืช ื”ืขื•ืงื‘ื™ื ืื™ื ื• ื’ื•ืจื ืœืื•ื‘ื“ืŸ ื”ื•ื“ืขื•ืช, ืืœื ืคืฉื•ื˜ ืžืคื—ื™ืช ื‘ืื•ืคืŸ ื–ืžื ื™ ืืช ื”ื™ืชื™ืจื•ืช ืขื“ ืœืฉื—ื–ื•ืจ ื”ืจืฉืช. ื–ื”, ื›ืžื•ื‘ืŸ, ื™ื›ื•ืœ ืœื”ื•ื‘ื™ืœ ืœืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ืื ืฆืžืชื™ื ืื—ื“ ืื• ื™ื•ืชืจ ื™ืื‘ื“ื•.

ืื ื”ืžื ื”ื™ื’ ื™ื™ืคืจื“ ืž-Zookeeper ืขืงื‘ ืื•ื‘ื“ืŸ ืงื™ืฉื•ืจื™ื•ืช, ื”ื“ื‘ืจ ืขืœื•ืœ ืœื’ืจื•ื ืœืื™ื‘ื•ื“ ื”ื•ื“ืขื•ืช ืž- acks=1. ื—ื•ืกืจ ืชืงืฉื•ืจืช ืขื Zookeeper ื’ื•ืจื ืœืคื™ืœื•ื’ ืœื•ื’ื™ ืงืฆืจ ืขื ืฉื ื™ ื”ืžื ื”ื™ื’ื™ื. ื‘ืขื™ื” ื–ื• ื ืคืชืจืช ืขืœ ื™ื“ื™ ื”ืคืจืžื˜ืจ acks=ื”ื›ืœ.

ืคืจืžื˜ืจ min.insync.replicas ืœืฉื ื™ ื”ืขืชืงื™ื ืื• ื™ื•ืชืจ ืžืกืคืง ื”ื‘ื˜ื—ื” ื ื•ืกืคืช ืฉืชืจื—ื™ืฉื™ื ืงืฆืจื™ ื˜ื•ื•ื— ื›ืืœื” ืœื ื™ื’ืจืžื• ืœืื™ื‘ื•ื“ ื”ื•ื“ืขื•ืช ื›ืžื• ื‘ืชืจื—ื™ืฉ 6.

ืกื™ื›ื•ื ื”ื•ื“ืขื•ืช ืื‘ื•ื“ื•ืช

ื‘ื•ืื• ื ืคืจื˜ ืืช ื›ืœ ื”ื“ืจื›ื™ื ืฉื‘ื”ืŸ ืืชื” ื™ื›ื•ืœ ืœืื‘ื“ ื ืชื•ื ื™ื ื‘ืงืคืงื:

  • ื›ืœ ื›ืฉืœ ื‘ืžื ื”ื™ื’ ืื ืื•ืฉืจื• ื”ื•ื“ืขื•ืช ื‘ืืžืฆืขื•ืช acks=1
  • ื›ืœ ืžืขื‘ืจ ื˜ืžื ืฉืœ ื”ื ื”ื’ื”, ื›ืœื•ืžืจ ืœื—ืกื™ื“ ืžื—ื•ืฅ ืœืจืฉื•ืช, ืืคื™ืœื• ืขื acks=ื”ื›ืœ
  • ื‘ื™ื“ื•ื“ ื”ืžื ื”ื™ื’ ืž-Zookeeper ืื ื”ื•ื“ืขื•ืช ืื•ืฉืจื• ื‘ืืžืฆืขื•ืช acks=1
  • ื‘ื™ื“ื•ื“ ืžื•ื—ืœื˜ ืฉืœ ื”ืžื ื”ื™ื’ ืฉื›ื‘ืจ ื›ื™ื•ื•ืฅ ืืช ืงื‘ื•ืฆืช ื”-ISR ืœืขืฆืžื•. ื›ืœ ื”ื”ื•ื“ืขื•ืช ื™ืื‘ื“ื•, ืืคื™ืœื• acks=ื”ื›ืœ. ื–ื” ื ื›ื•ืŸ ืจืง ืื min.insync.replicas=1.
  • ื›ืฉืœื™ื ื‘ื• ื–ืžื ื™ืช ืฉืœ ื›ืœ ืฆืžืชื™ ื”ืžื—ื™ืฆื”. ืžื›ื™ื•ื•ืŸ ืฉื”ื•ื“ืขื•ืช ืžืื•ืฉืจื•ืช ืžื”ื–ื™ื›ืจื•ืŸ, ื™ื™ืชื›ืŸ ืฉื—ืœืงืŸ ืขื“ื™ื™ืŸ ืœื ื ื›ืชื‘ื• ืœื“ื™ืกืง. ืœืื—ืจ ืืชื—ื•ืœ ืžื—ื“ืฉ ืฉืœ ื”ืฉืจืชื™ื, ื™ื™ืชื›ืŸ ืฉื—ืœืง ืžื”ื”ื•ื“ืขื•ืช ื—ืกืจื•ืช.

ื ื™ืชืŸ ืœื”ื™ืžื ืข ืžืžืขื‘ืจื™ ืžื ื”ื™ื’ื•ืช ืœื ื˜ื”ื•ืจื™ื ืขืœ ื™ื“ื™ ืื™ืกื•ืจ ืื• ื”ื‘ื˜ื—ืช ืฉืชื™ ืคื™ื˜ื•ืจื™ื ืœืคื—ื•ืช. ื”ืชืฆื•ืจื” ื”ืขืžื™ื“ื” ื‘ื™ื•ืชืจ ื”ื™ื ืฉื™ืœื•ื‘ acks=ื”ื›ืœ ะธ min.insync.replicas ืžืขืœ 1.

ื”ืฉื•ื•ืื” ื™ืฉื™ืจื” ืฉืœ ื”ืžื”ื™ืžื ื•ืช ืฉืœ RabbitMQ ื•ืงืคืงื

ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืืžื™ื ื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”, ืฉืชื™ ื”ืคืœื˜ืคื•ืจืžื•ืช ืžื™ื™ืฉืžื•ืช ืžืขืจื›ืช ืฉื›ืคื•ืœ ืจืืฉื•ื ื™ืช ื•ืžืฉื ื™ืช. ืขื ื–ืืช, ืœ-RabbitMQ ื™ืฉ ืขืงื‘ ืื›ื™ืœืก. ื›ืืฉืจ ืžืชื—ื‘ืจื™ื ืžื—ื“ืฉ ืœืื—ืจ ืชืงืœื”, ืฆืžืชื™ื ืžืฉืœื™ื›ื™ื ืืช ื”ื ืชื•ื ื™ื ืฉืœื”ื ื•ื”ืกื ื›ืจื•ืŸ ื ื—ืกื. ื”ื˜ื™ืจื•ืฃ ื”ื›ืคื•ืœ ื”ื–ื” ืžืขืžื™ื“ ื‘ืกืคืง ืืช ืืจื™ื›ื•ืช ื”ื—ื™ื™ื ืฉืœ ืชื•ืจื™ื ื’ื“ื•ืœื™ื ื‘- RabbitMQ. ืชืฆื˜ืจืš ืœืงื‘ืœ ื™ืชื™ืจื•ืช ืžื•ืคื—ืชืช ืื• ื–ืžื ื™ ื—ืกื™ืžื” ืืจื•ื›ื™ื. ื”ืคื—ืชืช ื”ื™ืชื™ืจื•ืช ืžื’ื‘ื™ืจื” ืืช ื”ืกื™ื›ื•ืŸ ืœืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ืžืกื™ื‘ื™. ืื‘ืœ ืื ื”ืชื•ืจื™ื ืงื˜ื ื™ื, ืื– ืœืžืขืŸ ื™ืชื™ืจื•ืช, ื ื™ืชืŸ ืœื”ืชืžื•ื“ื“ ืขื ืคืจืงื™ ื–ืžืŸ ืงืฆืจื™ื ืฉืœ ื—ื•ืกืจ ื–ืžื™ื ื•ืช (ื›ืžื” ืฉื ื™ื•ืช) ื‘ืืžืฆืขื•ืช ื ื™ืกื™ื•ื ื•ืช ื—ื™ื‘ื•ืจ ื—ื•ื–ืจื™ื.

ืœืงืคืงื ืื™ืŸ ืืช ื”ื‘ืขื™ื” ื”ื–ื•. ื”ื•ื ืžืฉืœื™ืš ื ืชื•ื ื™ื ืจืง ืžื ืงื•ื“ืช ื”ื”ืชื‘ื“ืœื•ืช ื‘ื™ืŸ ื”ืžื ื”ื™ื’ ืœืขื•ืงื‘. ื›ืœ ื”ื ืชื•ื ื™ื ื”ืžืฉื•ืชืคื™ื ื ืฉืžืจื™ื. ื‘ื ื•ืกืฃ, ืฉื›ืคื•ืœ ืื™ื ื• ื—ื•ืกื ืืช ื”ืžืขืจื›ืช. ื”ืžื ื”ื™ื’ ืžืžืฉื™ืš ืœืงื‘ืœ ืคื•ืกื˜ื™ื ื‘ื–ืžืŸ ืฉื”ืขื•ืงื‘ ื”ื—ื“ืฉ ืžื“ื‘ื™ืง ืืช ื”ืงืฆื‘, ื›ืš ืฉืขื‘ื•ืจ devops, ื”ืฆื˜ืจืคื•ืช ืื• ื”ืฆื˜ืจืคื•ืช ืžื—ื“ืฉ ืœืืฉื›ื•ืœ ื”ื•ืคื›ืช ืœืžืฉื™ืžื” ื˜ืจื™ื•ื•ื™ืืœื™ืช. ื›ืžื•ื‘ืŸ ืฉืขื“ื™ื™ืŸ ื™ืฉ ื‘ืขื™ื•ืช ื›ืžื• ืจื•ื—ื‘ ื”ืคืก ืฉืœ ื”ืจืฉืช ื‘ืžื”ืœืš ื”ืฉื›ืคื•ืœ. ืื ืชื•ืกื™ืฃ ืžืกืคืจ ืขื•ืงื‘ื™ื ื‘ื•-ื–ืžื ื™ืช, ืืชื” ืขืœื•ืœ ืœื”ื™ืชืงืœ ื‘ืžื’ื‘ืœืช ืจื•ื—ื‘ ืคืก.

RabbitMQ ืขื“ื™ืคื” ืขืœ ืงืคืงื ื‘ืืžื™ื ื•ืช ื›ืืฉืจ ืžืกืคืจ ืฉืจืชื™ื ื‘ืืฉื›ื•ืœ ื ื›ืฉืœื™ื ื‘ื• ื–ืžื ื™ืช. ื›ืคื™ ืฉื›ื‘ืจ ืืžืจื ื•, RabbitMQ ืฉื•ืœื—ืช ืื™ืฉื•ืจ ืœืžื•ืฆื™ื ืœืื•ืจ ืจืง ืœืื—ืจ ืฉื”ื”ื•ื“ืขื” ื ื›ืชื‘ืช ืœื“ื™ืกืง ืขืœ ื™ื“ื™ ื”ืžืืกื˜ืจ ื•ื›ืœ ื”ืžืจืื•ืช. ืื‘ืœ ื–ื” ืžื•ืกื™ืฃ ื—ื‘ื™ื•ืŸ ื ื•ืกืฃ ืžืฉืชื™ ืกื™ื‘ื•ืช:

  • fsync ื›ืœ ื›ืžื” ืžืื•ืช ืืœืคื™ื•ืช ืฉื ื™ื•ืช
  • ื ื™ืชืŸ ืœื”ื‘ื—ื™ืŸ ื‘ื›ืฉืœ ืฉืœ ื”ืžืจืื” ืจืง ืœืื—ืจ ืฉืคื’ ืชื•ื—ืœืช ื”ื—ื™ื™ื ืฉืœ ื”ื—ื‘ื™ืœื•ืช ืฉื‘ื•ื“ืงื•ืช ืืช ื”ื–ืžื™ื ื•ืช ืฉืœ ื›ืœ ืฆื•ืžืช (ื ื˜ ื˜ื™ืง). ืื ื”ืžืจืื” ืžืื˜ื” ืื• ื ื•ืคืœืช, ื”ื“ื‘ืจ ืžื•ืกื™ืฃ ืขื™ื›ื•ื‘.

ื”ื”ื™ืžื•ืจ ืฉืœ ืงืคืงื ื”ื•ื ืฉืื ื”ื•ื“ืขื” ืžืื•ื—ืกื ืช ื‘ืžืกืคืจ ืฆืžืชื™ื, ื”ื™ื ื™ื›ื•ืœื” ืœืืฉืจ ื”ื•ื“ืขื•ืช ื‘ืจื’ืข ืฉื”ืŸ ืคื•ื’ืขื•ืช ื‘ื–ื™ื›ืจื•ืŸ. ื‘ืฉืœ ื›ืš, ืงื™ื™ื ืกื™ื›ื•ืŸ ืœืื™ื‘ื•ื“ ื”ื•ื“ืขื•ืช ืžื›ืœ ืกื•ื’ (ืืคื™ืœื• acks=ื”ื›ืœ, min.insync.replicas=2) ื‘ืžืงืจื” ืฉืœ ื›ืฉืœ ื‘ื• ื–ืžื ื™ืช.

ื‘ืกืš ื”ื›ืœ, ืงืคืงื ืžืฆื™ื’ ื‘ื™ืฆื•ืขื™ ืชื•ื›ื ื” ื˜ื•ื‘ื™ื ื™ื•ืชืจ ื•ืชื•ื›ื ืŸ ืžื”ื™ืกื•ื“ ืขื‘ื•ืจ ืืฉื›ื•ืœื•ืช. ื ื™ืชืŸ ืœื”ื’ื“ื™ืœ ืืช ืžืกืคืจ ื”ืขื•ืงื‘ื™ื ืœ-11 ื‘ืžื™ื“ืช ื”ืฆื•ืจืš ืœืฆื•ืจืš ืืžื™ื ื•ืช. ืžืงื“ื ืฉื›ืคื•ืœ 5 ื•ืžืกืคืจ ืžื™ื ื™ืžืœื™ ืฉืœ ื”ืขืชืงื™ื ื‘ืกื ื›ืจื•ืŸ min.insync.replicas=3 ื™ื”ืคื•ืš ืื•ื‘ื“ืŸ ื”ื•ื“ืขื” ืœืื™ืจื•ืข ื ื“ื™ืจ ืžืื•ื“. ืื ื”ืชืฉืชื™ืช ืฉืœืš ื™ื›ื•ืœื” ืœืชืžื•ืš ื‘ื™ื—ืก ืฉื›ืคื•ืœ ื–ื” ื•ื‘ืจืžืช ื”ื™ืชื™ืจื•ืช, ืื– ืืชื” ื™ื›ื•ืœ ืœื‘ื—ื•ืจ ื‘ืืคืฉืจื•ืช ื–ื•.

ืืฉื›ื•ืœ RabbitMQ ื˜ื•ื‘ ืœืชื•ืจื™ื ืงื˜ื ื™ื. ืื‘ืœ ื’ื ืชื•ืจื™ื ืงื˜ื ื™ื ื™ื›ื•ืœื™ื ืœื’ื“ื•ืœ ื‘ืžื”ื™ืจื•ืช ื›ืฉื™ืฉ ืขื•ืžืก ืชื ื•ืขื” ื›ื‘ื“. ื‘ืจื’ืข ืฉื”ืชื•ืจื™ื ื™ื’ื“ืœื•, ืชืฆื˜ืจืš ืœืขืฉื•ืช ื‘ื—ื™ืจื•ืช ืงืฉื•ืช ื‘ื™ืŸ ื–ืžื™ื ื•ืช ื•ืืžื™ื ื•ืช. ืืฉื›ื•ืœ RabbitMQ ืžืชืื™ื ื‘ื™ื•ืชืจ ืœืžืฆื‘ื™ื ืœื ื˜ื™ืคื•ืกื™ื™ื ืฉื‘ื”ื ื”ื™ืชืจื•ื ื•ืช ืฉืœ ื”ื’ืžื™ืฉื•ืช ืฉืœ RabbitMQ ืขื•ืœื™ื ืขืœ ื›ืœ ื”ื—ืกืจื•ื ื•ืช ืฉืœ ื”ืชืงื‘ืฆื•ืช ืฉืœื”.

ืชืจื•ืคื” ืื—ืช ืœืคื’ื™ืขื•ืช ืฉืœ RabbitMQ ืœืชื•ืจื™ื ื’ื“ื•ืœื™ื ื”ื™ื ืœืคืฆืœ ืื•ืชื ืœืชื•ืจื™ื ืงื˜ื ื™ื ืจื‘ื™ื ื™ื•ืชืจ. ืื ืืชื” ืœื ื“ื•ืจืฉ ื”ื–ืžื ื” ืžืœืื” ืฉืœ ื›ืœ ื”ืชื•ืจ, ืืœื ืจืง ืืช ื”ื”ื•ื“ืขื•ืช ื”ืจืœื•ื•ื ื˜ื™ื•ืช (ืœืžืฉืœ, ื”ื•ื“ืขื•ืช ืžืœืงื•ื— ืกืคืฆื™ืคื™), ืื• ืœื ืžื–ืžื™ืŸ ื›ืœื•ื, ืื– ืืคืฉืจื•ืช ื–ื• ืžืงื•ื‘ืœืช: ืชืกืชื›ืœ ืขืœ ื”ืคืจื•ื™ืงื˜ ืฉืœื™ ืžืื–ืŸ ืžื—ื“ืฉ ืœืคืฆืœ ืืช ื”ืชื•ืจ (ื”ืคืจื•ื™ืงื˜ ืขื“ื™ื™ืŸ ื‘ืฉืœื‘ ืžื•ืงื“ื).

ืœื‘ืกื•ืฃ, ืืœ ืชืฉื›ื— ืžืกืคืจ ื‘ืื’ื™ื ื‘ืžื ื’ื ื•ื ื™ ื”ืืฉื›ื•ืœื•ืช ื•ื”ืฉื›ืคื•ืœ ืฉืœ RabbitMQ ื•ื’ื ืฉืœ Kafka. ืขื ื”ื–ืžืŸ, ื”ืžืขืจื›ื•ืช ื”ืคื›ื• ื‘ืฉืœื•ืช ื•ื™ืฆื™ื‘ื•ืช ื™ื•ืชืจ, ืืš ืืฃ ื”ื•ื“ืขื” ืœื ืชื”ื™ื” ื‘ื˜ื•ื—ื” ื‘-100% ืžืื•ื‘ื“ืŸ! ื‘ื ื•ืกืฃ, ืชืื•ื ื•ืช ื‘ืงื ื” ืžื™ื“ื” ื’ื“ื•ืœ ืžืชืจื—ืฉื•ืช ื‘ืžืจื›ื–ื™ ื ืชื•ื ื™ื!

ืื ืคืกืคืกืชื™ ืžืฉื”ื•, ื˜ืขื™ืชื™ ืื• ืฉืืชื” ืœื ืžืกื›ื™ื ืขื ืื—ืช ืžื”ื ืงื•ื“ื•ืช, ืืชื” ืžื•ื–ืžืŸ ืœื›ืชื•ื‘ ืชื’ื•ื‘ื” ืื• ืœื™ืฆื•ืจ ืื™ืชื™ ืงืฉืจ.

ื”ืจื‘ื” ืคืขืžื™ื ืฉื•ืืœื™ื ืื•ืชื™: "ื‘ืžื” ืœื‘ื—ื•ืจ, ืงืคืงื ืื• RabbitMQ?", "ืื™ื–ื• ืคืœื˜ืคื•ืจืžื” ื˜ื•ื‘ื” ื™ื•ืชืจ?". ื”ืืžืช ื”ื™ื ืฉื–ื” ืžืื•ื“ ืชืœื•ื™ ื‘ืžืฆื‘ ืฉืœืš, ื‘ื ื™ืกื™ื•ืŸ ื”ื ื•ื›ื—ื™ ื•ื›ื•'. ืื ื™ ืžื”ืกืก ืœืชืช ืืช ื“ืขืชื™ ื›ื™ ื–ื• ืชื”ื™ื” ืคืฉื˜ื ื•ืช ื™ืชืจ ืœื”ืžืœื™ืฅ โ€‹โ€‹ืขืœ ืคืœื˜ืคื•ืจืžื” ืื—ืช ืœื›ืœ ืžืงืจื™ ื”ืฉื™ืžื•ืฉ ื•ื”ืžื’ื‘ืœื•ืช ื”ืืคืฉืจื™ื•ืช. ื›ืชื‘ืชื™ ืืช ืกื“ืจืช ื”ืžืืžืจื™ื ื”ื–ื• ื›ื“ื™ ืฉืชื•ื›ืœื• ืœื’ื‘ืฉ ื“ืขื” ืžืฉืœื›ื.

ืื ื™ ืจื•ืฆื” ืœื•ืžืจ ืฉืฉืชื™ ื”ืžืขืจื›ื•ืช ืžื•ื‘ื™ืœื•ืช ื‘ืชื—ื•ื ื”ื–ื”. ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉืื ื™ ืงืฆืช ืžืฉื•ื—ื“ ื›ื™ ืžื”ื ื™ืกื™ื•ืŸ ืฉืœื™ ืขื ืคืจื•ื™ืงื˜ื™ื ืื ื™ ื ื•ื˜ื” ืœื”ืขืจื™ืš ื“ื‘ืจื™ื ื›ืžื• ืกื™ื“ื•ืจ ืžืกืจื™ื ืžื•ื‘ื˜ื—ื™ื ื•ืืžื™ื ื•ืช.

ืื ื™ ืจื•ืื” ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืื—ืจื•ืช ืฉื—ืกืจื•ืช ืืช ื”ืืžื™ื ื•ืช ื”ื–ื• ื•ืกื“ืจ ืžื•ื‘ื˜ื—, ื•ืื– ืื ื™ ืžืกืชื›ืœ ืขืœ RabbitMQ ื•ืงืคืงื ื•ืžื‘ื™ืŸ ืืช ื”ืขืจืš ื”ืžื“ื”ื™ื ืฉืœ ืฉืชื™ ื”ืžืขืจื›ื•ืช ื”ืœืœื•.

ืžืงื•ืจ: www.habr.com

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