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

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

ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื”ื ื ื•ืฉืื™ื ื’ื“ื•ืœื™ื, ืœื›ืŸ ื ืงื“ื™ืฉ ืžืืžืจื™ื ื ืคืจื“ื™ื ืœ-RabbitMQ ื•ืœ-Kafka. ืžืืžืจ ื–ื” ืขื•ืกืง ื‘-RabbitMQ, ื•ื”ืžืืžืจ ื”ื‘ื ืขื•ืกืง ื‘ืงืคืงื, ื‘ื”ืฉื•ื•ืื” ืœ-RabbitMQ. ื–ื” ืžืืžืจ ืืจื•ืš, ืื– ืชืจื’ื™ืฉ ื‘ื ื•ื—.

ื”ื‘ื” ื ื‘ื—ืŸ ืืช ืืกื˜ืจื˜ื’ื™ื•ืช ืกื•ื‘ืœื ื•ืช ื”ืชืงืœื•ืช, ื”ืขืงื‘ื™ื•ืช ื•ื”ื–ืžื™ื ื•ืช ื”ื’ื‘ื•ื”ื” (HA) ื•ืืช ื”ืคืฉืจื•ืช ืฉื›ืœ ืืกื˜ืจื˜ื’ื™ื” ืขื•ืฉื”. RabbitMQ ื™ื›ื•ืœ ืœืจื•ืฅ ืขืœ ืืฉื›ื•ืœ ืฉืœ ืฆืžืชื™ื - ื•ืœืื—ืจ ืžื›ืŸ ืžืกื•ื•ื’ ื›ืžืขืจื›ืช ืžื‘ื•ื–ืจืช. ื›ืฉืžื“ื•ื‘ืจ ื‘ืžืขืจื›ื•ืช ืžื‘ื•ื–ืจื•ืช, ืื ื—ื ื• ืžื“ื‘ืจื™ื ืœืจื•ื‘ ืขืœ ืขืงื‘ื™ื•ืช ื•ื–ืžื™ื ื•ืช.

ืžื•ืฉื’ื™ื ืืœื• ืžืชืืจื™ื ื›ื™ืฆื“ ืžืขืจื›ืช ืžืชื ื”ื’ืช ื›ืืฉืจ ื”ื™ื ื ื›ืฉืœืช. ื›ืฉืœ ื‘ื—ื™ื‘ื•ืจ ืจืฉืช, ื›ืฉืœ ื‘ืฉืจืช, ื›ืฉืœ ื‘ื›ื•ื ืŸ ื”ืงืฉื™ื—, ื—ื•ืกืจ ื–ืžื™ื ื•ืช ื–ืžื ื™ืช ืฉืœ ื”ืฉืจืช ืขืงื‘ ืื™ืกื•ืฃ ืืฉืคื”, ืื•ื‘ื“ืŸ ืžื ื•ืช ืื• ื”ืื˜ื” ื‘ื—ื™ื‘ื•ืจ ืœืจืฉืช. ื›ืœ ื–ื” ื™ื›ื•ืœ ืœื”ื•ื‘ื™ืœ ืœืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ืื• ื”ืชื ื’ืฉื•ื™ื•ืช. ืžืกืชื‘ืจ ืฉืœืžืขืฉื” ื‘ืœืชื™ ืืคืฉืจื™ ืœื”ืงื™ื ืžืขืจื›ืช ืฉื”ื™ื ื’ื ืขืงื‘ื™ืช ืœื—ืœื•ื˜ื™ืŸ (ืœืœื ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื, ืœืœื ืกื˜ื™ื™ืช ื ืชื•ื ื™ื) ื•ื’ื ื–ืžื™ื ื” (ืชืงื‘ืœ ืงืจื™ืื” ื•ื›ืชื™ื‘ื”) ืœื›ืœ ืชืจื—ื™ืฉื™ ื”ื›ืฉืœ.

ื ืจืื” ืฉื”ืขืงื‘ื™ื•ืช ื•ื”ื–ืžื™ื ื•ืช ื ืžืฆืื•ืช ื‘ืงืฆื•ื•ืช ืžื ื•ื’ื“ื™ื ืฉืœ ื”ืกืคืงื˜ืจื•ื, ื•ืืชื” ืฆืจื™ืš ืœื‘ื—ื•ืจ ื‘ืื™ื–ื• ื“ืจืš ืœื™ื™ืขืœ. ื”ื—ื“ืฉื•ืช ื”ื˜ื•ื‘ื•ืช ื”ืŸ ืฉืขื RabbitMQ ื”ื‘ื—ื™ืจื” ื”ื–ื• ืืคืฉืจื™ืช. ื™ืฉ ืœืš ืกื•ื’ ืฉืœ ืžื ื•ืคื™ื "ื—ื ื•ื ื™ื" ื›ื“ื™ ืœื”ืขื‘ื™ืจ ืืช ื”ืื™ื–ื•ืŸ ืœืขื‘ืจ ืขืงื‘ื™ื•ืช ืจื‘ื” ื™ื•ืชืจ ืื• ื ื’ื™ืฉื•ืช ืจื‘ื” ื™ื•ืชืจ.

ื ืงื“ื™ืฉ ืชืฉื•ืžืช ืœื‘ ืžื™ื•ื—ื“ืช ืœืื™ืœื• ืชืฆื•ืจื•ืช ืžื•ื‘ื™ืœื•ืช ืœืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ืขืงื‘ ืจืฉื•ืžื•ืช ืžืื•ืฉืจื•ืช. ื™ืฉ ืฉืจืฉืจืช ืฉืœ ืื—ืจื™ื•ืช ื‘ื™ืŸ ืžืคืจืกืžื™ื, ืžืชื•ื•ื›ื™ื ื•ืฆืจื›ื ื™ื. ื‘ืจื’ืข ืฉื”ืžืกืจ ืžื•ืขื‘ืจ ืœืžืชื•ื•ืš, ืชืคืงื™ื“ื• ืœื ืœืื‘ื“ ืืช ื”ื”ื•ื“ืขื”. ื›ืืฉืจ ื”ืžืชื•ื•ืš ืžืืฉืจ ืืช ืงื‘ืœืช ื”ื”ื•ื“ืขื” ืขืœ ื™ื“ื™ ื”ืžืคืจืกื, ืื ื• ืœื ืžืฆืคื™ื ืฉื”ื™ื ืชืื‘ื“. ืื‘ืœ ื ืจืื” ืฉื–ื” ื‘ืืžืช ื™ื›ื•ืœ ืœืงืจื•ืช ื‘ื”ืชืื ืœืชืฆื•ืจืช ื”ืžืชื•ื•ืš ื•ื”ืžื•ืฆื™ื ืœืื•ืจ ืฉืœืš.

ืคืจื™ืžื™ื˜ื™ื‘ื™ื ืฉืœ ื—ื•ืกืŸ ืฆื•ืžืช ื‘ื•ื“ื“

ืขืžื™ื“ื” ื‘ืชื•ืจ/ื ื™ืชื•ื‘

ื™ืฉื ื ืฉื ื™ ืกื•ื’ื™ื ืฉืœ ืชื•ืจื™ื ื‘-RabbitMQ: ืขืžื™ื“ ื•ืœื ืขืžื™ื“. ื›ืœ ื”ืชื•ืจื™ื ื ืฉืžืจื™ื ื‘ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ Mnesia. ืชื•ืจื™ื ืขืžื™ื“ื™ื ืžืชืคืจืกืžื™ื ืžื—ื“ืฉ ื‘ืขืช ื”ืคืขืœืช ื”ืฆื•ืžืช ื•ื‘ื›ืš ืฉื•ืจื“ื™ื ื”ืคืขืœื” ืžื—ื“ืฉ, ืงืจื™ืกื•ืช ืžืขืจื›ืช ืื• ืงืจื™ืกื•ืช ืฉืจืช (ื›ืœ ืขื•ื“ ื”ื ืชื•ื ื™ื ื ืžืฉื›ื™ื). ื–ื” ืื•ืžืจ ืฉื›ืœ ืขื•ื“ ืืชื” ืžืฆื”ื™ืจ ืขืœ ื”ื ื™ืชื•ื‘ (ื”ื—ืœืคื”) ื•ื”ืชื•ืจ ื›ืขืžื™ื“ื™ื, ืชืฉืชื™ืช ื”ืชื•ืจ/ื ื™ืชื•ื‘ ืชื—ื–ื•ืจ ืœืื™ื ื˜ืจื ื˜.

ืชื•ืจื™ื ื ื“ื™ืคื™ื ื•ื ื™ืชื•ื‘ ืžื•ืกืจื™ื ื›ืืฉืจ ื”ืฆื•ืžืช ืžื•ืคืขืœ ืžื—ื“ืฉ.

ื”ื•ื“ืขื•ืช ืžืชืžืฉื›ื•ืช

ื–ื” ืฉืชื•ืจ ืขืžื™ื“ ืœื ืื•ืžืจ ืฉื›ืœ ื”ื”ื•ื“ืขื•ืช ืฉืœื• ื™ืฉืจื“ื• ื”ืคืขืœื” ืžื—ื“ืฉ ืฉืœ ืฆื•ืžืช. ืจืง ื”ื•ื“ืขื•ืช ืฉื”ื•ื’ื“ืจื• ืขืœ ื™ื“ื™ ื”ืžืคืจืกื ื‘ืชื•ืจ ื™ืฆื™ื‘ (ืžึทืชึฐืžึดื™ื“). ื”ื•ื“ืขื•ืช ืžืชืžืฉื›ื•ืช ืื›ืŸ ื™ื•ืฆืจื•ืช ืขื•ืžืก ื ื•ืกืฃ ืขืœ ื”ืžืชื•ื•ืš, ืื‘ืœ ืื ืื•ื‘ื“ืŸ ื”ื•ื“ืขื•ืช ืื™ื ื• ืžืงื•ื‘ืœ, ืื™ืŸ ืืคืฉืจื•ืช ืื—ืจืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 1. ืžื˜ืจื™ืฆืช ืงื™ื™ืžื•ืช

ืžืงื‘ืฅ ืขื ืฉื™ืงื•ืฃ ืชื•ืจ

ื›ื“ื™ ืœืฉืจื•ื“ ืื•ื‘ื“ืŸ ืฉืœ ืžืชื•ื•ืš, ืื ื—ื ื• ืฆืจื™ื›ื™ื ื™ืชื™ืจื•ืช. ืื ื• ื™ื›ื•ืœื™ื ืœืฉืœื‘ ืžืกืคืจ ืฆืžืชื™ื ืฉืœ RabbitMQ ืœืชื•ืš ืืฉื›ื•ืœ, ื•ืœืื—ืจ ืžื›ืŸ ืœื”ื•ืกื™ืฃ ื™ืชื™ืจื•ืช ื ื•ืกืคืช ืขืœ ื™ื“ื™ ืฉื›ืคื•ืœ ืชื•ืจื™ื ื‘ื™ืŸ ืžืกืคืจ ืฆืžืชื™ื. ื‘ื“ืจืš ื–ื•, ืื ืฆื•ืžืช ืื—ื“ ื ื›ืฉืœ, ืื ื—ื ื• ืœื ืžืื‘ื“ื™ื ื ืชื•ื ื™ื ื•ื ืฉืืจื™ื ื–ืžื™ื ื™ื.

ืฉื™ืงื•ืฃ ืชื•ืจ:

  • ืชื•ืจ ืจืืฉื™ ืื—ื“ (ืžืืกื˜ืจ), ืฉืžืงื‘ืœ ืืช ื›ืœ ืคืงื•ื“ื•ืช ื”ื›ืชื™ื‘ื” ื•ื”ืงืจื™ืื”
  • ืžืจืื” ืื—ืช ืื• ื™ื•ืชืจ ืฉืžืงื‘ืœืช ืืช ื›ืœ ื”ื”ื•ื“ืขื•ืช ื•ื”ืžื˜ื ื ืชื•ื ื™ื ืžื”ืชื•ืจ ื”ืจืืฉื™. ื”ืžืจืื•ืช ื”ืœืœื• ืื™ื ืŸ ืฉื ืขื‘ื•ืจ ืงื ื” ืžื™ื“ื”, ืืœื ืืš ื•ืจืง ืขื‘ื•ืจ ื™ืชื™ืจื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 2. ืฉื™ืงื•ืฃ ืชื•ืจ

ืฉื™ืงื•ืฃ ื ืงื‘ืข ืขืœ ื™ื“ื™ ื”ืžื“ื™ื ื™ื•ืช ื”ืžืชืื™ืžื”. ื‘ื• ื ื™ืชืŸ ืœื‘ื—ื•ืจ ืืช ืžืงื“ื ื”ืฉื›ืคื•ืœ ื•ืืคื™ืœื• ืืช ื”ืฆืžืชื™ื ืขืœื™ื”ื ืืžื•ืจ ืœื”ื™ื•ืช ืžืžื•ืงื ื”ืชื•ืจ. ื“ื•ื’ืžืื•ืช:

  • ha-mode: all
  • ha-mode: exactly, ha-params: 2 (ืžืืกื˜ืจ ืื—ื“ ื•ืžืจืื” ืื—ืช)
  • ha-mode: nodes, ha-params: rabbit@node1, rabbit@node2

ืื™ืฉื•ืจ ืžืคืจืกื

ื›ื“ื™ ืœื”ืฉื™ื’ ื”ืงืœื˜ื” ืขืงื‘ื™ืช, ื ื“ืจืฉื™ื ืื™ืฉื•ืจื™ ืžืคืจืกื. ื‘ืœืขื“ื™ื”ื, ืงื™ื™ื ืกื™ื›ื•ืŸ ืœืื™ื‘ื•ื“ ื”ื•ื“ืขื•ืช. ืื™ืฉื•ืจ ื ืฉืœื— ืœืžืคืจืกื ืœืื—ืจ ื›ืชื™ื‘ืช ื”ื”ื•ื“ืขื” ืœื“ื™ืกืง. RabbitMQ ื›ื•ืชื‘ ื”ื•ื“ืขื•ืช ืœื“ื™ืกืง ืœื ืขื ื”ืงื‘ืœื”, ืืœื ืขืœ ื‘ืกื™ืก ืชืงื•ืคืชื™, ื‘ืื–ื•ืจ ืฉืœ ื›ืžื” ืžืื•ืช ืืœืคื™ื•ืช ืฉื ื™ื•ืช. ื›ืืฉืจ ืชื•ืจ ืžืฉื•ืงืฃ, ืื™ืฉื•ืจ ื ืฉืœื— ืจืง ืœืื—ืจ ืฉื›ืœ ื”ืžืจืื•ืช ื›ืชื‘ื• ื’ื ืืช ื”ืขื•ืชืง ืฉืœ ื”ื”ื•ื“ืขื” ืœื“ื™ืกืง. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืฉื™ืžื•ืฉ ื‘ืื™ืฉื•ืจื™ื ืžื•ืกื™ืฃ ื–ืžืŸ ืื—ื–ื•ืจ, ืื‘ืœ ืื ืื‘ื˜ื—ืช ืžื™ื“ืข ื—ืฉื•ื‘ื”, ืื– ื”ื ื ื—ื•ืฆื™ื.

ืชื•ืจ ื›ืฉืœ

ื›ืืฉืจ ื‘ืจื•ืงืจ ืขื•ื–ื‘ ืื• ืงื•ืจืก, ื›ืœ ืžื•ื‘ื™ืœื™ ื”ืชื•ืจื™ื (ืžืืกื˜ืจื™ื) ื‘ืื•ืชื• ืฆื•ืžืช ืงื•ืจืกื™ื ื™ื—ื“ ืื™ืชื•. ืœืื—ืจ ืžื›ืŸ, ื”ืืฉื›ื•ืœ ื‘ื•ื—ืจ ืืช ื”ืžืจืื” ื”ื™ืฉื ื” ื‘ื™ื•ืชืจ ืฉืœ ื›ืœ ืžืืกื˜ืจ ื•ืžืงื“ื ืื•ืชื” ื›ืžืืกื˜ืจ ื”ื—ื“ืฉ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 3. ืชื•ืจื™ ืฉื™ืงื•ืฃ ืžืจื•ื‘ื™ื ื•ื”ืžื“ื™ื ื™ื•ืช ืฉืœื”ื

ื‘ืจื•ืงืจ 3 ื™ื•ืจื“. ืฉื™ืžื• ืœื‘ ืฉืžืจืื” ืชื•ืจ C ื‘ื‘ืจื•ืงืจ 2 ืžืงื•ื“ืžืช ืœืžืืกื˜ืจ. ื›ืžื• ื›ืŸ, ืฉื™ื ืœื‘ ืฉื ื•ืฆืจื” ืžืจืื” ื—ื“ืฉื” ืขื‘ื•ืจ ืชื•ืจ C ื‘ื‘ืจื•ืงืจ 1. RabbitMQ ืชืžื™ื“ ืžื ืกื” ืœืฉืžื•ืจ ืขืœ ืžืงื“ื ื”ืฉื›ืคื•ืœ ื”ืžืฆื•ื™ืŸ ื‘ืžื“ื™ื ื™ื•ืช ืฉืœืš.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 4. ื‘ืจื•ืงืจ 3 ื ื›ืฉืœ, ืžื” ืฉื’ื•ืจื ืœืชื•ืจ C ืœื”ื™ื›ืฉืœ

ื”ื‘ืจื•ืงืจ 1 ื”ื‘ื ื ื•ืคืœ! ื ืฉืืจ ืœื ื• ืจืง ืžืชื•ื•ืš ืื—ื“. ืžืจืื” ืชื•ืจ B ืžืงื•ื“ื ืœืžืืกื˜ืจ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื™ื•ืจ. ืžืกืคืจ

ื”ื—ื–ืจื ื• ืืช ื‘ืจื•ืงืจ 1. ืœื ืžืฉื ื” ืขื“ ื›ืžื” ื”ื ืชื•ื ื™ื ืฉื•ืจื“ื™ื ืืช ื”ืื•ื‘ื“ืŸ ื•ื”ื”ืชืื•ืฉืฉื•ืช ืฉืœ ื”ืžืชื•ื•ืš, ื›ืœ ื”ื•ื“ืขื•ืช ื”ืชื•ืจ ื”ืžืฉื•ืงืคื•ืช ื ืžื—ืงื•ืช ืขื ื”ืคืขืœื” ืžื—ื“ืฉ. ื–ื” ื—ืฉื•ื‘ ืœืฆื™ื™ืŸ ื›ื™ ื™ื”ื™ื• ื”ืฉืœื›ื•ืช. ื ื‘ื—ืŸ ืืช ื”ื”ืฉืœื›ื•ืช ื”ืœืœื• ื‘ืงืจื•ื‘. ืื– ื‘ืจื•ืงืจ 1 ืฉื•ื‘ ื—ื‘ืจ ื‘ืืฉื›ื•ืœ, ื•ื”ืืฉื›ื•ืœ ืžื ืกื” ืœืฆื™ื™ืช ืœืžื“ื™ื ื™ื•ืช ื•ืœื›ืŸ ื™ื•ืฆืจ ืžืจืื” ืขืœ ื‘ืจื•ืงืจ 1.

ื‘ืžืงืจื” ื–ื”, ืื•ื‘ื“ืŸ ื”ื‘ืจื•ืงืจ 1 ื”ื•ืฉืœื, ื•ื›ืš ื’ื ื”ื ืชื•ื ื™ื, ื›ืš ืฉืชื•ืจ B ืœืœื ืฉื™ืงื•ืฃ ืื‘ื“ ืœื—ืœื•ื˜ื™ืŸ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 6. ื‘ืจื•ืงืจ 1 ื—ื•ื–ืจ ืœืฉื™ืจื•ืช

ื‘ืจื•ืงืจ 3 ื—ื–ืจ ืœืื™ื ื˜ืจื ื˜, ืื– ื”ืชื•ืจื™ื A ื•-B ืžืงื‘ืœื™ื ื‘ื—ื–ืจื” ืืช ื”ืžืจืื•ืช ืฉื ื•ืฆืจื• ืขืœื™ื• ื›ื“ื™ ืœืขืžื•ื“ ื‘ืžื“ื™ื ื™ื•ืช ื”-HA ืฉืœื”ื. ืื‘ืœ ืขื›ืฉื™ื• ื›ืœ ื”ืชื•ืจื™ื ื”ืจืืฉื™ื™ื ื ืžืฆืื™ื ืขืœ ืฆื•ืžืช ืื—ื“! ื–ื” ืœื ืื™ื“ื™ืืœื™, ื—ืœื•ืงื” ืฉื•ื•ื” ื‘ื™ืŸ ืฆืžืชื™ื ื˜ื•ื‘ื” ื™ื•ืชืจ. ืœืžืจื‘ื” ื”ืฆืขืจ, ืื™ืŸ ื›ืืŸ ื”ืจื‘ื” ืืคืฉืจื•ื™ื•ืช ืœืื™ื–ื•ืŸ ืžื—ื“ืฉ ืฉืœ ืžืืกื˜ืจื™ื. ื ื—ื–ื•ืจ ืœื ื•ืฉื ื–ื” ืžืื•ื—ืจ ื™ื•ืชืจ ื›ื™ ืขืœื™ื ื• ืœื‘ื—ื•ืŸ ืชื—ื™ืœื” ืืช ืกื ื›ืจื•ืŸ ื”ืชื•ืจื™ื.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 7. ื‘ืจื•ืงืจ 3 ื—ื•ื–ืจ ืœืฉื™ืจื•ืช. ื›ืœ ื”ืชื•ืจื™ื ื”ืจืืฉื™ื™ื ื‘ืฆื•ืžืช ืื—ื“!

ืื– ืขื›ืฉื™ื• ืืชื” ืืžื•ืจ ืœืงื‘ืœ ืžื•ืฉื’ ื›ื™ืฆื“ ืžืจืื•ืช ืžืกืคืงื•ืช ื™ืชื™ืจื•ืช ื•ืกื•ื‘ืœื ื•ืช ืœืชืงืœื•ืช. ื–ื” ืžื‘ื˜ื™ื— ื–ืžื™ื ื•ืช ื‘ืžืงืจื” ืฉืœ ื›ืฉืœ ื‘ืฆื•ืžืช ื‘ื•ื“ื“ ื•ืžื’ืŸ ืžืคื ื™ ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื. ืื‘ืœ ืขื•ื“ ืœื ืกื™ื™ืžื ื•, ื›ื™ ื‘ืžืฆื™ืื•ืช ื–ื” ื”ืจื‘ื” ื™ื•ืชืจ ืžืกื•ื‘ืš.

ืกื ื›ืจื•ืŸ

ื‘ืขืช ื™ืฆื™ืจืช ืžืจืื” ื—ื“ืฉื”, ื›ืœ ื”ื”ื•ื“ืขื•ืช ื”ื—ื“ืฉื•ืช ืชืžื™ื“ ื™ืฉื•ื›ืคืœื• ืœืžืจืื” ื–ื• ื•ืœื›ืœ ืื—ืจื•ืช. ื‘ืืฉืจ ืœื ืชื•ื ื™ื ื”ืงื™ื™ืžื™ื ื‘ืชื•ืจ ื”ืžืืกื˜ืจ, ืื ื• ื™ื›ื•ืœื™ื ืœืฉื›ืคืœ ืื•ืชื ืœืžืจืื” ื—ื“ืฉื”, ืืฉืจ ื”ื•ืคื›ืช ืœืขื•ืชืง ืฉืœื ืฉืœ ื”ืžืืกื˜ืจ. ื ื•ื›ืœ ื’ื ืœื‘ื—ื•ืจ ืœื ืœืฉื›ืคืœ ื”ื•ื“ืขื•ืช ืงื™ื™ืžื•ืช ื•ืœืชืช ืœืชื•ืจ ื”ืจืืฉื™ ื•ืœืžืจืื” ื”ื—ื“ืฉื” ืœื”ืชื›ื ืก ื‘ื–ืžืŸ, ื›ืืฉืจ ื”ื•ื“ืขื•ืช ื—ื“ืฉื•ืช ืžื’ื™ืขื•ืช ืœื–ื ื‘ ื•ื”ื•ื“ืขื•ืช ืงื™ื™ืžื•ืช ื™ื•ืฆืื•ืช ืžืจืืฉ ื”ืชื•ืจ ื”ืจืืฉื™.

ืกื ื›ืจื•ืŸ ื–ื” ืžื‘ื•ืฆืข ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืื• ื™ื“ื ื™ ื•ืžื ื•ื”ืœ ื‘ืืžืฆืขื•ืช ืžื“ื™ื ื™ื•ืช ืชื•ืจ. ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื“ื•ื’ืžื”.

ื™ืฉ ืœื ื• ืฉื ื™ ืชื•ืจื™ื ื‘ืžืจืื”. ืชื•ืจ A ืžืกื•ื ื›ืจืŸ ืื•ื˜ื•ืžื˜ื™ืช, ื•ืชื•ืจ B ืžืกื•ื ื›ืจืŸ ื‘ืื•ืคืŸ ื™ื“ื ื™. ืฉื ื™ ื”ืชื•ืจื™ื ืžื›ื™ืœื™ื ืขืฉืจ ื”ื•ื“ืขื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 8. ืฉื ื™ ืชื•ืจื™ื ืขื ืžืฆื‘ื™ ืกื ื›ืจื•ืŸ ืฉื•ื ื™ื

ืขื›ืฉื™ื• ืื ื—ื ื• ืžืคืกื™ื“ื™ื ืืช ื‘ืจื•ืงืจ 3.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 9. ื‘ืจื•ืงืจ 3 ื ืคืœ

ื‘ืจื•ืงืจ 3 ื—ื•ื–ืจ ืœืฉื™ืจื•ืช. ื”ืืฉื›ื•ืœ ื™ื•ืฆืจ ืžืจืื” ืขื‘ื•ืจ ื›ืœ ืชื•ืจ ื‘ืฆื•ืžืช ื”ื—ื“ืฉ ื•ืžืกื ื›ืจืŸ ืื•ื˜ื•ืžื˜ื™ืช ืืช ืชื•ืจ A ื”ื—ื“ืฉ ืขื ื”ืžืืกื˜ืจ. ืขื ื–ืืช, ื”ืžืจืื” ืฉืœ ืชื•ืจ B ื”ื—ื“ืฉ ื ืฉืืจ ืจื™ืง. ื›ืš ื™ืฉ ืœื ื• ื™ืชื™ืจื•ืช ืžืœืื” ื‘ืชื•ืจ A ื•ืจืง ืžืจืื” ืื—ืช ืขื‘ื•ืจ ื”ื•ื“ืขื•ืช ืงื™ื™ืžื•ืช ื‘ืชื•ืจ B.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 10. ื”ืžืจืื” ื”ื—ื“ืฉื” ืฉืœ ืชื•ืจ ื' ืžืงื‘ืœืช ืืช ื›ืœ ื”ื”ื•ื“ืขื•ืช ื”ืงื™ื™ืžื•ืช, ืื‘ืœ ื”ืžืจืื” ื”ื—ื“ืฉื” ืฉืœ ืชื•ืจ ื‘' ืœื.

ืขืฉืจ ื”ื•ื“ืขื•ืช ื ื•ืกืคื•ืช ืžื’ื™ืขื•ืช ื‘ืฉื ื™ ื”ืชื•ืจื™ื. ืœืื—ืจ ืžื›ืŸ ื‘ืจื•ืงืจ 2 ืงื•ืจืก ื•ืชื•ืจ A ืžืชื’ืœื’ืœ ื—ื–ืจื” ืœืžืจืื” ื”ื™ืฉื ื” ื‘ื™ื•ืชืจ, ืฉื ืžืฆืืช ื‘ื‘ืจื•ืงืจ 1. ืื™ืŸ ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ื›ืืฉืจ ื”ื•ื ื ื›ืฉืœ. ื‘ืชื•ืจ B, ื™ืฉ ืขืฉืจื™ื ื”ื•ื“ืขื•ืช ื‘ืžืืกื˜ืจ ื•ืจืง ืขืฉืจ ื‘ืžืจืื” ืžื›ื™ื•ื•ืŸ ืฉื”ืชื•ืจ ื”ื–ื” ืžืขื•ืœื ืœื ืฉื™ื›ืคืœ ืืช ืขืฉืจ ื”ื”ื•ื“ืขื•ืช ื”ืžืงื•ืจื™ื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 11. ืชื•ืจ A ื—ื•ื–ืจ ืœื‘ืจื•ืงืจ 1 ืžื‘ืœื™ ืœืื‘ื“ ื”ื•ื“ืขื•ืช

ืขืฉืจ ื”ื•ื“ืขื•ืช ื ื•ืกืคื•ืช ืžื’ื™ืขื•ืช ื‘ืฉื ื™ ื”ืชื•ืจื™ื. ื›ืขืช ื‘ืจื•ืงืจ 1 ืงื•ืจืก. ืชื•ืจ A ืขื•ื‘ืจ ื‘ืงืœื•ืช ืœืžืจืื” ืžื‘ืœื™ ืœืื‘ื“ ื”ื•ื“ืขื•ืช. ืขื ื–ืืช, ืชื•ืจ B ื ืชืงืœ ื‘ื‘ืขื™ื•ืช. ื‘ืฉืœื‘ ื–ื” ื ื•ื›ืœ ืœื™ื™ืขืœ ืืช ื”ื–ืžื™ื ื•ืช ืื• ื”ืขืงื‘ื™ื•ืช.

ืื ืื ื—ื ื• ืจื•ืฆื™ื ืœื™ื™ืขืœ ืืช ื”ื ื’ื™ืฉื•ืช, ืื– ื”ืžื“ื™ื ื™ื•ืช ื”ื-ืœืงื“ื-ืขืœ-ื›ื™ืฉืœื•ืŸ ืฆืจื™ืš ืœื”ื™ื•ืช ืžื•ืชืงืŸ ื‘ ืชืžื™ื“. ื–ื”ื• ืขืจืš ื‘ืจื™ืจืช ื”ืžื—ื“ืœ, ื›ืš ืฉืืชื” ืคืฉื•ื˜ ืœื ื™ื›ื•ืœ ืœืฆื™ื™ืŸ ืืช ื”ืžื“ื™ื ื™ื•ืช ื›ืœืœ. ื‘ืžืงืจื” ื–ื”, ืื ื• ื‘ืขืฆื ืžืืคืฉืจื™ื ื›ืฉืœื™ื ื‘ืžืจืื•ืช ืœื ืžืกื•ื ื›ืจื ื•ืช. ื–ื” ื™ื’ืจื•ื ืœืื™ื‘ื•ื“ ื”ื•ื“ืขื•ืช, ืืš ื”ืชื•ืจ ื™ื™ืฉืืจ ืงืจื™ื ื•ื ื™ืชืŸ ืœื›ืชื™ื‘ื”.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 12. ืชื•ืจ A ืžืชื’ืœื’ืœ ื—ื–ืจื” ืœื‘ืจื•ืงืจ 3 ืžื‘ืœื™ ืœืื‘ื“ ื”ื•ื“ืขื•ืช. ืชื•ืจ B ื—ื•ื–ืจ ืœื‘ืจื•ืงืจ 3 ืขื ืขืฉืจ ื”ื•ื“ืขื•ืช ืื‘ื•ื“ื•ืช

ืื ื—ื ื• ื™ื›ื•ืœื™ื ื’ื ืœื”ืชืงื™ืŸ ha-promote-on-failure ืœืชื•ืš ืžืฉืžืขื•ืช when-synced. ื‘ืžืงืจื” ื–ื”, ื‘ืžืงื•ื ืœื—ื–ื•ืจ ืœืžืจืื”, ื”ืชื•ืจ ื™ืžืชื™ืŸ ืขื“ ืฉื”ื‘ืจื•ืงืจ 1 ืขื ื”ื ืชื•ื ื™ื ืฉืœื• ื™ื—ื–ื•ืจ ืœืžืฆื‘ ืžืงื•ื•ืŸ. ืœืื—ืจ ืฉื”ื•ื ื—ื•ื–ืจ, ื”ืชื•ืจ ื”ืจืืฉื™ ื—ื•ื–ืจ ืœื‘ืจื•ืงืจ 1 ืœืœื ื›ืœ ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื. ื–ืžื™ื ื•ืช ืžื•ืงืจื‘ืช ืœืžืขืŸ ืื‘ื˜ื—ืช ืžื™ื“ืข. ืื‘ืœ ื–ื”ื• ืžืฆื‘ ืžืกื•ื›ืŸ ืฉื™ื›ื•ืœ ืืคื™ืœื• ืœื”ื•ื‘ื™ืœ ืœืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ืžื•ื—ืœื˜, ืื•ืชื• ื ื‘ื—ืŸ ื‘ืงืจื•ื‘.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 13. ืชื•ืจ B ื ืฉืืจ ืœื ื–ืžื™ืŸ ืœืื—ืจ ืื™ื‘ื•ื“ ื‘ืจื•ืงืจ 1

ืืชื” ืขืฉื•ื™ ืœืฉืื•ืœ, "ื”ืื ืขื“ื™ืฃ ืœืขื•ืœื ืœื ืœื”ืฉืชืžืฉ ื‘ืกื ื›ืจื•ืŸ ืื•ื˜ื•ืžื˜ื™?" ื”ืชืฉื•ื‘ื” ื”ื™ื ืฉืกื ื›ืจื•ืŸ ื”ื•ื ืคืขื•ืœืช ื—ืกื™ืžื”. ื‘ืžื”ืœืš ื”ืกื ื›ืจื•ืŸ, ื”ืชื•ืจ ื”ืจืืฉื™ ืœื ื™ื›ื•ืœ ืœื‘ืฆืข ืฉื•ื ืคืขื•ืœื•ืช ืงืจื™ืื” ืื• ื›ืชื™ื‘ื”!

ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื“ื•ื’ืžื”. ืขื›ืฉื™ื• ื™ืฉ ืœื ื• ืชื•ืจื™ื ืืจื•ื›ื™ื ืžืื•ื“. ืื™ืš ื”ื ื™ื›ื•ืœื™ื ืœื’ื“ื•ืœ ืœื’ื•ื“ืœ ื›ื–ื”? ื‘ืฉืœ ื›ืžื” ืกื™ื‘ื•ืช:

  • ืœื ื ืขืฉื” ืฉื™ืžื•ืฉ ืคืขื™ืœ ื‘ืชื•ืจื™ื
  • ืืœื• ืชื•ืจื™ื ืžื”ื™ืจื™ื, ื•ื›ืจื’ืข ื”ืฆืจื›ื ื™ื ืื™ื˜ื™ื™ื
  • ื–ื” ืชื•ืจื™ื ื‘ืžื”ื™ืจื•ืช ื’ื‘ื•ื”ื”, ื”ื™ื™ืชื” ืชืงืœื” ื•ื”ืฆืจื›ื ื™ื ืžื“ื‘ื™ืงื™ื ืืช ื”ืงืฆื‘

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 14. ืฉื ื™ ืชื•ืจื™ื ื’ื“ื•ืœื™ื ืขื ืžืฆื‘ื™ ืกื ื›ืจื•ืŸ ืฉื•ื ื™ื

ืขื›ืฉื™ื• ื‘ืจื•ืงืจ 3 ื ื•ืคืœ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 15. ื‘ืจื•ืงืจ 3 ื ื•ืคืœ, ืžื•ืชื™ืจ ืžืืกื˜ืจ ื•ืžืจืื” ืื—ื“ ื‘ื›ืœ ืชื•ืจ

ื‘ืจื•ืงืจ 3 ื—ื•ื–ืจ ืœืื™ื ื˜ืจื ื˜ ื•ื ื•ืฆืจื™ื ืžืจืื•ืช ื—ื“ืฉื•ืช. ืชื•ืจ ืจืืฉื™ A ืžืชื—ื™ืœ ืœืฉื›ืคืœ ื”ื•ื“ืขื•ืช ืงื™ื™ืžื•ืช ืœืžืจืื” ื”ื—ื“ืฉื”, ื•ื‘ืžื”ืœืš ื–ืžืŸ ื–ื” ื”ืชื•ืจ ืื™ื ื• ื–ืžื™ืŸ. ื–ื” ืœื•ืงื— ืฉืขืชื™ื™ื ืœืฉื›ืคืœ ืืช ื”ื ืชื•ื ื™ื, ื•ื›ืชื•ืฆืื” ืžื›ืš ืฉืขืชื™ื™ื ืฉืœ ื”ืฉื‘ืชื” ืขื‘ื•ืจ ื”ืชื•ืจ ื”ื–ื”!

ืขื ื–ืืช, ืชื•ืจ B ื ืฉืืจ ื–ืžื™ืŸ ืœืื•ืจืš ื›ืœ ื”ืชืงื•ืคื”. ื”ื™ื ื”ืงืจื™ื‘ื” ืงืฆืช ื™ืชื™ืจื•ืช ืœืžืขืŸ ื ื’ื™ืฉื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 16. ื”ืชื•ืจ ื ืฉืืจ ืœื ื–ืžื™ืŸ ื‘ืžื”ืœืš ื”ืกื ื›ืจื•ืŸ

ืœืื—ืจ ืฉืขืชื™ื™ื, ื’ื ืชื•ืจ A ื”ื•ืคืš ืœื–ืžื™ืŸ ื•ื™ื›ื•ืœ ืœื”ืชื—ื™ืœ ืœืงื‘ืœ ืฉื•ื‘ ืงืจื™ืื” ื•ื›ืชื™ื‘ื”.

ืขื“ื›ื•ื ื™ื

ื”ืชื ื”ื’ื•ืช ื—ืกื™ืžื” ื–ื• ื‘ืžื”ืœืš ื”ืกื ื›ืจื•ืŸ ืžืงืฉื” ืขืœ ืขื“ื›ื•ืŸ ืืฉื›ื•ืœื•ืช ืขื ืชื•ืจื™ื ื’ื“ื•ืœื™ื ืžืื•ื“. ื‘ืฉืœื‘ ืžืกื•ื™ื, ืฆืจื™ืš ืœื”ืคืขื™ืœ ืžื—ื“ืฉ ืืช ื”ืฆื•ืžืช ื”ืจืืฉื™, ื›ืœื•ืžืจ ืœืขื‘ื•ืจ ืœืžืจืื” ืื• ืœื”ืฉื‘ื™ืช ืืช ื”ืชื•ืจ ื‘ื–ืžืŸ ืฉื“ืจื•ื’ ื”ืฉืจืช. ืื ื ื‘ื—ืจ ืœืขื‘ื•ืจ, ื ืื‘ื“ ื”ื•ื“ืขื•ืช ืื ื”ืžืจืื•ืช ืœื ื™ื”ื™ื• ืžืกื•ื ื›ืจื ื•ืช. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ื‘ืžื”ืœืš ื”ืคืกืงืช ื‘ืจื•ืงืจ, ืœื ืžื‘ื•ืฆืข ืžืขื‘ืจ ื›ืฉืœ ืœืžืจืื” ืœื ืžืกื•ื ื›ืจื ืช. ื–ื” ืื•ืžืจ ืฉื‘ืจื’ืข ืฉื”ื‘ืจื•ืงืจ ื—ื•ื–ืจ, ืื ื—ื ื• ืœื ืžืื‘ื“ื™ื ืฉื•ื ื”ื•ื“ืขื”, ื”ื ื–ืง ื”ื™ื—ื™ื“ ื”ื™ื” ืชื•ืจ ืคืฉื•ื˜. ื›ืœืœื™ ื”ืชื ื”ื’ื•ืช ื›ืืฉืจ ืžืชื•ื•ืš ืžื ื•ืชืง ื ืงื‘ืขื™ื ื‘ืžื“ื™ื ื™ื•ืช ha-promote-on-shutdown. ืืชื” ื™ื›ื•ืœ ืœื”ื’ื“ื™ืจ ืื—ื“ ืžืฉื ื™ ืขืจื›ื™ื:

  • always= ืžืขื‘ืจ ืœืžืจืื•ืช ืœื ืžืกื•ื ื›ืจื ื•ืช ืžื•ืคืขืœ
  • when-synced= ืžืขื‘ืจ ืœืžืจืื” ืžืกื•ื ื›ืจื ืช ื‘ืœื‘ื“, ืื—ืจืช ื”ืชื•ืจ ื”ื•ืคืš ืœื‘ืœืชื™ ืงืจื™ื ื•ืœื ื ื™ืชืŸ ืœื›ืชื™ื‘ื”. ื”ืชื•ืจ ื—ื•ื–ืจ ืœืฉื™ืจื•ืช ื‘ืจื’ืข ืฉื”ื‘ืจื•ืงืจ ื—ื•ื–ืจ

ื›ืš ืื• ืื—ืจืช, ืขื ืชื•ืจื™ื ื’ื“ื•ืœื™ื ืืชื” ืฆืจื™ืš ืœื‘ื—ื•ืจ ื‘ื™ืŸ ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ืœื‘ื™ืŸ ื—ื•ืกืจ ื–ืžื™ื ื•ืช.

ื›ืืฉืจ ื–ืžื™ื ื•ืช ืžืฉืคืจืช ืืช ืื‘ื˜ื—ืช ื”ื ืชื•ื ื™ื

ื™ืฉ ืขื•ื“ ืกื™ื‘ื•ืš ืื—ื“ ืฉืฆืจื™ืš ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ืœืคื ื™ ืงื‘ืœืช ื”ื—ืœื˜ื”. ื‘ืขื•ื“ ืกื ื›ืจื•ืŸ ืื•ื˜ื•ืžื˜ื™ ืขื“ื™ืฃ ืขืœ ื™ืชื™ืจื•ืช, ื›ื™ืฆื“ ื”ื•ื ืžืฉืคื™ืข ืขืœ ืื‘ื˜ื—ืช ื”ื ืชื•ื ื™ื? ื›ืžื•ื‘ืŸ, ืขื ื™ืชื™ืจื•ืช ื˜ื•ื‘ื” ื™ื•ืชืจ, RabbitMQ ื ื•ื˜ื” ืคื—ื•ืช ืœืื‘ื“ ื”ื•ื“ืขื•ืช ืงื™ื™ืžื•ืช, ืื‘ืœ ืžื” ืœื’ื‘ื™ ื”ื•ื“ืขื•ืช ื—ื“ืฉื•ืช ืžื‘ืขืœื™ ืืชืจื™ื?

ื›ืืŸ ืืชื” ืฆืจื™ืš ืœืฉืงื•ืœ ืืช ื”ื“ื‘ืจื™ื ื”ื‘ืื™ื:

  • ื”ืื ื”ื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?

ืื ื”ืžืคืจืกื ื™ื›ื•ืœ ืจืง ืœืžื—ื•ืง ืืช ื”ื”ื•ื“ืขื”, ืื– ืœืžืขืฉื”, ืฉื™ืคื•ืจ ื”ื ื’ื™ืฉื•ืช ืžืฉืคืจ ื’ื ืืช ืื‘ื˜ื—ืช ื”ื ืชื•ื ื™ื.

ืœืคื™ื›ืš, ื™ืฉ ืœื—ืคืฉ ืื™ื–ื•ืŸ, ื•ื”ืคืชืจื•ืŸ ืชืœื•ื™ ื‘ืžืฆื‘ ื”ืกืคืฆื™ืคื™.

ื‘ืขื™ื•ืช ืขื ha-promote-on-failure=when-Sync

ืจืขื™ื•ืŸ ื”ื-ืœืงื“ื-ืขืœ-ื›ื™ืฉืœื•ืŸ= ื›ืืฉืจ ืžืกื•ื ื›ืจืŸ ื”ื™ื ืฉืื ื• ืžื•ื ืขื™ื ืžืขื‘ืจ ืœืžืจืื” ืœื ืžืกื•ื ื›ืจื ืช ื•ื‘ื›ืš ื ืžื ืขื™ื ืžืื•ื‘ื“ืŸ ื ืชื•ื ื™ื. ื”ืชื•ืจ ื ืฉืืจ ื‘ืœืชื™ ืงืจื™ื ืื• ื ื™ืชืŸ ืœื›ืชื™ื‘ื”. ื‘ืžืงื•ื ื–ืืช, ืื ื• ืžื ืกื™ื ืœืฉื—ื–ืจ ืืช ื”ืžืชื•ื•ืš ืฉืงืจืก ืขื ื”ื ืชื•ื ื™ื ืฉืœื• ืœืœื ืคื’ืข, ื›ืš ืฉื”ื•ื ื™ื•ื›ืœ ืœื—ื–ื•ืจ ืœืชืคืงื“ ื›ืžืืกื˜ืจ ืœืœื ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื.

ืื‘ืœ (ื•ื–ื” ืื‘ืœ ื’ื“ื•ืœ) ืื ื”ืžืชื•ื•ืš ืื™ื‘ื“ ืืช ื”ื ืชื•ื ื™ื ืฉืœื•, ืื– ื™ืฉ ืœื ื• ื‘ืขื™ื” ื’ื“ื•ืœื”: ื”ืชื•ืจ ืื‘ื•ื“! ื›ืœ ื”ื ืชื•ื ื™ื ื ืขืœืžื•! ื’ื ืื ื™ืฉ ืœืš ืžืจืื•ืช ืฉืžื“ื‘ื™ืงื•ืช ื‘ืขื™ืงืจ ืืช ื”ืชื•ืจ ื”ืจืืฉื™, ื’ื ื”ืžืจืื•ืช ื”ืืœื” ื ืžื—ืงื•ืช.

ื›ื“ื™ ืœื”ื•ืกื™ืฃ ืžื—ื“ืฉ ืฆื•ืžืช ืขื ืื•ืชื• ืฉื, ืื ื• ืื•ืžืจื™ื ืœืืฉื›ื•ืœ ืœืฉื›ื•ื— ืืช ื”ืฆื•ืžืช ื”ืื‘ื•ื“ (ืขื ื”ืคืงื•ื“ื” rabbitmqctl forget_cluster_node) ื•ื”ืชื—ืœ ืžืชื•ื•ืš ื—ื“ืฉ ืขื ืื•ืชื• ืฉื ืžืืจื—. ื‘ืขื•ื“ ืฉื”ืืฉื›ื•ืœ ื–ื•ื›ืจ ืืช ื”ืฆื•ืžืช ื”ืื‘ื•ื“, ื”ื•ื ื–ื•ื›ืจ ืืช ื”ืชื•ืจ ื”ื™ืฉืŸ ื•ืืช ื”ืžืจืื•ืช ื”ืœื ืžืกื•ื ื›ืจื ื•ืช. ื›ืฉืื•ืžืจื™ื ืœืืฉื›ื•ืœ ืœืฉื›ื•ื— ืฆื•ืžืช ื™ืชื•ื, ื’ื ื”ืชื•ืจ ื”ื–ื” ื ืฉื›ื—. ืขื›ืฉื™ื• ืื ื—ื ื• ืฆืจื™ื›ื™ื ืœื”ื›ืจื™ื– ืขืœ ื–ื” ืžื—ื“ืฉ. ืื™ื‘ื“ื ื• ืืช ื›ืœ ื”ื ืชื•ื ื™ื, ืœืžืจื•ืช ืฉื”ื™ื• ืœื ื• ืžืจืื•ืช ืขื ืกื˜ ื—ืœืงื™ ืฉืœ ื ืชื•ื ื™ื. ืขื“ื™ืฃ ืœืขื‘ื•ืจ ืœืžืจืื” ืœื ืžืกื•ื ื›ืจื ืช!

ืœื›ืŸ, ืกื ื›ืจื•ืŸ ื™ื“ื ื™ (ื•ืื™ ืกื ื›ืจื•ืŸ) ื‘ืฉื™ืœื•ื‘ ืขื ha-promote-on-failure=when-synced, ืœื“ืขืชื™, ื“ื™ ืžืกื•ื›ืŸ. ื”ืžืกืžื›ื™ื ื˜ื•ืขื ื™ื ืฉื”ืืคืฉืจื•ืช ื”ื–ื• ืงื™ื™ืžืช ืœืื‘ื˜ื—ืช ืžื™ื“ืข, ืื‘ืœ ื–ื• ืกื›ื™ืŸ ืคื™ืคื™ื•ืช.

ืžืืกื˜ืจ ืื™ื–ื•ืŸ ืžื—ื“ืฉ

ื›ืคื™ ืฉื”ื•ื‘ื˜ื—, ืื ื• ื—ื•ื–ืจื™ื ืœื‘ืขื™ื™ืช ื”ืฆื˜ื‘ืจื•ืช ื›ืœ ื”ืžืืกื˜ืจื™ื ืขืœ ืฆืžืชื™ื ืื—ื“ ืื• ื›ืžื”. ื–ื” ื™ื›ื•ืœ ืœืงืจื•ืช ืืคื™ืœื• ื›ืชื•ืฆืื” ืžืขื“ื›ื•ืŸ ืืฉื›ื•ืœ ืžืชื’ืœื’ืœ. ื‘ืืฉื›ื•ืœ ืฉืœ ืฉืœื•ืฉื” ืฆืžืชื™ื, ื›ืœ ืชื•ืจื™ ื”ืžืืกื˜ืจ ื™ืฆื˜ื‘ืจื• ื‘ืฆืžืช ืื—ื“ ืื• ืฉื ื™ื™ื.

ืื™ื–ื•ืŸ ืžื—ื“ืฉ ืฉืœ ืžืืกื˜ืจื™ื ื™ื›ื•ืœ ืœื”ื™ื•ืช ื‘ืขื™ื™ืชื™ ืžืฉืชื™ ืกื™ื‘ื•ืช:

  • ืื™ืŸ ื›ืœื™ื ื˜ื•ื‘ื™ื ืœื‘ืฆืข ืื™ื–ื•ืŸ ืžื—ื“ืฉ
  • ืกื ื›ืจื•ืŸ ืชื•ืจ

ื™ืฉ ืฆื“ ืฉืœื™ืฉื™ ืœืื™ื–ื•ืŸ ืžื—ื“ืฉ ะฟะปะฐะณะธะฝ, ืฉืื™ื ื• ื ืชืžืš ืจืฉืžื™ืช. ืœื’ื‘ื™ ืชื•ืกืคื™ื ืฉืœ ืฆื“ ืฉืœื™ืฉื™ ื‘ืžื“ืจื™ืš ืฉืœ RabbitMQ ื”ื•ื ืืžืจ: "ื”ืชื•ืกืฃ ืžืกืคืง ื›ืžื” ื›ืœื™ ืชืฆื•ืจื” ื•ื“ื™ื•ื•ื— ื ื•ืกืคื™ื, ืืš ืื™ื ื• ื ืชืžืš ืื• ืžืื•ืžืช ืขืœ ื™ื“ื™ ืฆื•ื•ืช RabbitMQ. ื”ืฉื™ืžื•ืฉ ืขืœ ืื—ืจื™ื•ืชืš ื‘ืœื‘ื“."

ื™ืฉ ืขื•ื“ ื˜ืจื™ืง ืœื”ืขื‘ื™ืจ ืืช ื”ืชื•ืจ ื”ืจืืฉื™ ื“ืจืš ืžื“ื™ื ื™ื•ืช HA. ื”ืžื“ืจื™ืš ืžื–ื›ื™ืจ ืชึทืกืจึดื™ื˜ ืœื–ื”. ื–ื” ืขื•ื‘ื“ ื›ื›ื”:

  • ืžืกื™ืจ ืืช ื›ืœ ื”ืžืจืื•ืช ื‘ืืžืฆืขื•ืช ืžื“ื™ื ื™ื•ืช ื–ืžื ื™ืช ื‘ืขืœืช ืขื“ื™ืคื•ืช ื’ื‘ื•ื”ื” ื™ื•ืชืจ ืžืžื“ื™ื ื™ื•ืช ื”-HA ื”ืงื™ื™ืžืช.
  • ืžืฉื ื” ืืช ื”ืžื“ื™ื ื™ื•ืช ื”ื–ืžื ื™ืช ืฉืœ HA ืœืฉื™ืžื•ืฉ ื‘ืžืฆื‘ ืฆื•ืžืช, ืชื•ืš ืฆื™ื•ืŸ ื”ืฆื•ืžืช ืฉืืœื™ื• ื™ืฉ ืœื”ืขื‘ื™ืจ ืืช ื”ืชื•ืจ ื”ืจืืฉื™.
  • ืžืกื ื›ืจืŸ ืืช ื”ืชื•ืจ ืœื”ืขื‘ืจืช ื“ื—ื™ืคื”.
  • ืœืื—ืจ ื”ืฉืœืžืช ื”ื”ื’ื™ืจื”, ืžื•ื—ืง ืืช ื”ืžื“ื™ื ื™ื•ืช ื”ื–ืžื ื™ืช. ืžื“ื™ื ื™ื•ืช ื”-HA ื”ืจืืฉื•ื ื™ืช ื ื›ื ืกืช ืœืชื•ืงืฃ ื•ื ื•ืฆืจ ื”ืžืกืคืจ ื”ื ื“ืจืฉ ืฉืœ ืžืจืื•ืช.

ื”ื—ื™ืกืจื•ืŸ ื”ื•ื ืฉื™ื™ืชื›ืŸ ืฉื’ื™ืฉื” ื–ื• ืœื ืชืขื‘ื•ื“ ืื ื™ืฉ ืœืš ืชื•ืจื™ื ื’ื“ื•ืœื™ื ืื• ื“ืจื™ืฉื•ืช ื™ืชื™ืจื•ืช ืงืคื“ื ื™ื•ืช.

ืขื›ืฉื™ื• ื‘ื•ืื• ื ืจืื” ืื™ืš ืืฉื›ื•ืœื•ืช RabbitMQ ืขื•ื‘ื“ื™ื ืขื ืžื—ื™ืฆื•ืช ืจืฉืช.

ืื•ื‘ื“ืŸ ืงื™ืฉื•ืจื™ื•ืช

ื”ืฆืžืชื™ื ืฉืœ ืžืขืจื›ืช ืžื‘ื•ื–ืจืช ืžื—ื•ื‘ืจื™ื ื‘ืืžืฆืขื•ืช ืงื™ืฉื•ืจื™ ืจืฉืช, ื•ืงื™ืฉื•ืจื™ ืจืฉืช ื™ื›ื•ืœื™ื ื•ื™ืชื ืชืงื•. ืชื“ื™ืจื•ืช ื”ื”ืคืกืงื•ืช ืชืœื•ื™ื” ื‘ืชืฉืชื™ืช ื”ืžืงื•ืžื™ืช ืื• ื‘ืืžื™ื ื•ืช ื”ืขื ืŸ ื”ื ื‘ื—ืจ. ื‘ื›ืœ ืžืงืจื”, ืžืขืจื›ื•ืช ืžื‘ื•ื–ืจื•ืช ื—ื™ื™ื‘ื•ืช ืœื”ื™ื•ืช ืžืกื•ื’ืœื•ืช ืœื”ืชืžื•ื“ื“ ืื™ืชืŸ. ืฉื•ื‘ ื™ืฉ ืœื ื• ื‘ื—ื™ืจื” ื‘ื™ืŸ ื–ืžื™ื ื•ืช ืœืขืงื‘ื™ื•ืช, ื•ืฉื•ื‘ ื”ื—ื“ืฉื•ืช ื”ื˜ื•ื‘ื•ืช ื”ืŸ ืฉ-RabbitMQ ืžืกืคืงืช ืืช ืฉืชื™ ื”ืืคืฉืจื•ื™ื•ืช (ืจืง ืœื ื‘ื• ื–ืžื ื™ืช).

ืขื RabbitMQ ื™ืฉ ืœื ื• ืฉืชื™ ืืคืฉืจื•ื™ื•ืช ืขื™ืงืจื™ื•ืช:

  • ืืคืฉืจ ื—ืœื•ืงื” ืœื•ื’ื™ืช (ืžื•ื— ืžืคื•ืฆืœ). ื–ื” ืžื‘ื˜ื™ื— ื–ืžื™ื ื•ืช, ืืš ืขืœื•ืœ ืœื’ืจื•ื ืœืื•ื‘ื“ืŸ ื ืชื•ื ื™ื.
  • ื”ืฉื‘ืช ื”ืคืจื“ื” ืœื•ื’ื™ืช. ืขืœื•ืœ ืœื’ืจื•ื ืœืื•ื‘ื“ืŸ ื–ืžื™ื ื•ืช ืœื˜ื•ื•ื— ืงืฆืจ ื‘ื”ืชืื ืœืื•ืคืŸ ืฉื‘ื• ืœืงื•ื—ื•ืช ืžืชื—ื‘ืจื™ื ืœืืฉื›ื•ืœ. ื™ื›ื•ืœ ื’ื ืœื”ื•ื‘ื™ืœ ืœืื™-ื–ืžื™ื ื•ืช ืžื•ื—ืœื˜ืช ื‘ืืฉื›ื•ืœ ืฉื ื™ ืฆืžืชื™ื.

ืื‘ืœ ืžื”ื™ ื”ืคืจื“ื” ืœื•ื’ื™ืช? ื–ื” ื›ืืฉืจ ืืฉื›ื•ืœ ืžืชืคืฆืœ ืœืฉื ื™ื™ื ืขืงื‘ ืื•ื‘ื“ืŸ ื—ื™ื‘ื•ืจื™ ืจืฉืช. ื‘ื›ืœ ืฆื“, ื”ืžืจืื•ืช ืžืงื•ื“ืžื•ืช ืœืžืืกื˜ืจ, ื›ืš ืฉื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื™ืฉ ื›ืžื” ืžืืกื˜ืจื™ื ื‘ื›ืœ ืชื•ืจ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 17. ืชื•ืจ ืจืืฉื™ ื•ืฉืชื™ ืžืจืื•ืช, ื›ืœ ืื—ืช ื‘ืฆื•ืžืช ื ืคืจื“. ืื– ืžืชืจื—ืฉ ื›ืฉืœ ื‘ืจืฉืช ื•ืžืจืื” ืื—ืช ืžืชื ืชืงืช. ื”ืฆื•ืžืช ื”ืžื•ืคืจื“ ืจื•ืื” ืฉื”ืฉื ื™ื™ื ื”ืื—ืจื™ื ื ืคืœื• ื•ืžืงื“ื ืืช ื”ืžืจืื•ืช ืฉืœื• ืœืžืืกื˜ืจ. ื›ืขืช ื™ืฉ ืœื ื• ืฉื ื™ ืชื•ืจื™ื ืขื™ืงืจื™ื™ื, ื ื™ืชื ื™ื ืœื›ืชื™ื‘ื” ื•ืงืจื™ื.

ืื ืžืคืจืกืžื™ื ืฉื•ืœื—ื™ื ื ืชื•ื ื™ื ืœืฉื ื™ ื”ืžืืกื˜ืจื™ื, ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื ืงื‘ืœ ืฉื ื™ ืขื•ืชืงื™ื ืฉื•ื ื™ื ืฉืœ ื”ืชื•ืจ.

ื”ืžืฆื‘ื™ื ื”ืฉื•ื ื™ื ืฉืœ RabbitMQ ืžืกืคืงื™ื ื–ืžื™ื ื•ืช ืื• ืขืงื‘ื™ื•ืช.

ืžืฆื‘ ื”ืชืขืœืžื•ืช (ื‘ืจื™ืจืช ืžื—ื“ืœ)

ืžืฆื‘ ื–ื” ืžื‘ื˜ื™ื— ื ื’ื™ืฉื•ืช. ืœืื—ืจ ืื•ื‘ื“ืŸ ื”ืงื™ืฉื•ืจื™ื•ืช, ืžืชืจื—ืฉืช ื”ืคืจื“ื” ื”ื’ื™ื•ื ื™ืช. ืœืื—ืจ ืฉื—ื–ื•ืจ ื”ืงื™ืฉื•ืจื™ื•ืช, ืขืœ ื”ืžื ื”ืœ ืœื”ื—ืœื™ื˜ ืœืื™ื–ื• ืžื—ื™ืฆื” ืœืชืช ืขื“ื™ืคื•ืช. ื”ืฆื“ ื”ืžืคืกื™ื“ ื™ื•ืคืขืœ ืžื—ื“ืฉ ื•ื›ืœ ื”ื ืชื•ื ื™ื ืฉื”ืฆื˜ื‘ืจื• ื‘ืฆื“ ื–ื” ื™ืื‘ื“ื•.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 18. ืฉืœื•ืฉื” ืžืคืจืกืžื™ื ืžืฉื•ื™ื›ื™ื ืœืฉืœื•ืฉื” ืžืชื•ื•ื›ื™ื. ื‘ืื•ืคืŸ ืคื ื™ืžื™, ื”ืืฉื›ื•ืœ ืžื ืชื‘ ืืช ื›ืœ ื”ื‘ืงืฉื•ืช ืœืชื•ืจ ื”ืจืืฉื™ ื‘ื‘ืจื•ืงืจ 2.

ืขื›ืฉื™ื• ืื ื—ื ื• ืžืคืกื™ื“ื™ื ืืช ื‘ืจื•ืงืจ 3. ื”ื•ื ืจื•ืื” ืฉื‘ืจื•ืงืจื™ื ืื—ืจื™ื ื ืคืœื• ื•ืžืงื“ื ืืช ื”ืžืจืื” ืฉืœื• ืœืžืืกื˜ืจ. ื›ืš ื ื•ืฆืจืช ื”ืคืจื“ื” ืœื•ื’ื™ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 19. ื—ืœื•ืงื” ืœื•ื’ื™ืช (ืžื•ื— ืžืคื•ืฆืœ). ื”ืจืฉื•ืžื•ืช ื ื›ื ืกื•ืช ืœืฉื ื™ ืชื•ืจื™ื ืขื™ืงืจื™ื™ื, ื•ืฉื ื™ ื”ืขื•ืชืงื™ื ืžืชืคืฆืœื™ื.

ื”ืงื™ืฉื•ืจื™ื•ืช ืžืฉื•ื—ื–ืจืช, ืืš ื ื•ืชืจื” ื”ืคืจื“ื” ื”ื’ื™ื•ื ื™ืช. ืขืœ ื”ืžื ื”ืœ ืœื‘ื—ื•ืจ ื™ื“ื ื™ืช ืืช ื”ืฆื“ ื”ืžืคืกื™ื“. ื‘ืžืงืจื” ืฉืœื”ืœืŸ, ื”ืžื ื”ืœ ืžืืชื—ืœ ืžื—ื“ืฉ ืืช ื‘ืจื•ืงืจ 3. ื›ืœ ื”ื”ื•ื“ืขื•ืช ืฉืœื ื”ืฆืœื™ื— ืœื”ืขื‘ื™ืจ ืื‘ื•ื“ื•ืช.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 20. ื”ืžื ื”ืœืŸ ืžืฉื‘ื™ืช ืืช ื‘ืจื•ืงืจ 3.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 21. ื”ืžื ื”ืœ ืžืคืขื™ืœ ืืช ื‘ืจื•ืงืจ 3 ื•ื”ื•ื ืžืฆื˜ืจืฃ ืœืืฉื›ื•ืœ, ื•ืžืื‘ื“ ืืช ื›ืœ ื”ื”ื•ื“ืขื•ืช ืฉื ืฉืืจื• ืฉื.

ื‘ืžื”ืœืš ืื•ื‘ื“ืŸ ื”ืงื™ืฉื•ืจื™ื•ืช ื•ืœืื—ืจ ืฉื™ืงื•ืžื•, ื”ืืฉื›ื•ืœ ื•ื”ืชื•ืจ ื”ื–ื” ื”ื™ื• ื–ืžื™ื ื™ื ืœืงืจื™ืื” ื•ื›ืชื™ื‘ื”.

ืžืฆื‘ ืจื™ืคื•ื™ ืื•ื˜ื•ืžื˜ื™

ืขื•ื‘ื“ ื‘ืื•ืคืŸ ื“ื•ืžื” ืœืžืฆื‘ ื”ืชืขืœืžื•ืช, ืืœื ืฉื”ืืฉื›ื•ืœ ืขืฆืžื• ื‘ื•ื—ืจ ืื•ื˜ื•ืžื˜ื™ืช ืืช ื”ืฆื“ ื”ืžืคืกื™ื“ ืœืื—ืจ ืคื™ืฆื•ืœ ื•ืฉื—ื–ื•ืจ ื”ืงื™ืฉื•ืจื™ื•ืช. ื”ืฆื“ ื”ืžืคืกื™ื“ ื—ื•ื–ืจ ืœืืฉื›ื•ืœ ืจื™ืง, ื•ื”ืชื•ืจ ืžืื‘ื“ ืืช ื›ืœ ื”ื”ื•ื“ืขื•ืช ืฉื ืฉืœื—ื• ืจืง ืœืฆื“ ื–ื”.

ื”ืฉื”ื” ืืช ืžืฆื‘ ืžื™ืขื•ื˜

ืื ืื ื—ื ื• ืœื ืจื•ืฆื™ื ืœืืคืฉืจ ื—ืœื•ืงื” ืœื•ื’ื™ืช, ืื– ื”ืืคืฉืจื•ืช ื”ื™ื—ื™ื“ื” ืฉืœื ื• ื”ื™ื ืœื‘ื˜ืœ ืืช ื”ืงืจื™ืื” ื•ื”ื›ืชื™ื‘ื” ื‘ืฆื“ ื”ืงื˜ืŸ ื™ื•ืชืจ ืื—ืจื™ ืžื—ื™ืฆืช ื”ืืฉื›ื•ืœื•ืช. ื›ืืฉืจ ื”ืžืชื•ื•ืš ืจื•ืื” ืฉื”ื•ื ืขืœ ื”ืฆื“ ื”ืงื˜ืŸ ื™ื•ืชืจ, ื”ื•ื ืžืคืกื™ืง ืืช ื”ืขื‘ื•ื“ื”, ื›ืœื•ืžืจ ืกื•ื’ืจ ืืช ื›ืœ ื”ืงืฉืจื™ื ื”ืงื™ื™ืžื™ื ื•ืžืกืจื‘ ืœื—ื“ืฉื™ื. ืคืขื ื‘ืฉื ื™ื™ื” ื”ื•ื ื‘ื•ื“ืง ืฉื—ื–ื•ืจ ืงื™ืฉื•ืจื™ื•ืช. ืœืื—ืจ ืฉื—ื–ื•ืจ ื”ืงื™ืฉื•ืจื™ื•ืช, ื”ื•ื ืžืžืฉื™ืš ืœืคืขื•ืœ ื•ืžืฆื˜ืจืฃ ืœืืฉื›ื•ืœ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 22. ืฉืœื•ืฉื” ืžืคืจืกืžื™ื ืžืฉื•ื™ื›ื™ื ืœืฉืœื•ืฉื” ืžืชื•ื•ื›ื™ื. ื‘ืื•ืคืŸ ืคื ื™ืžื™, ื”ืืฉื›ื•ืœ ืžื ืชื‘ ืืช ื›ืœ ื”ื‘ืงืฉื•ืช ืœืชื•ืจ ื”ืจืืฉื™ ื‘ื‘ืจื•ืงืจ 2.

ืžืชื•ื•ื›ื™ื 1 ื•-2 ืœืื—ืจ ืžื›ืŸ ื”ืชืคืฆืœื• ืžื”ื‘ืจื•ืงืจ 3. ื‘ืžืงื•ื ืœืงื“ื ืืช ื”ืžืจืื” ืฉืœื”ื ืœืžืืกื˜ืจ, ื‘ืจื•ืงืจ 3 ืžื•ืฉืขื” ื•ื”ื•ืคืš ืœืœื ื–ืžื™ืŸ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 23. ื‘ืจื•ืงืจ 3 ืขื•ืฆืจ, ืžื ืชืง ืืช ื›ืœ ื”ืœืงื•ื—ื•ืช ื•ื“ื•ื—ื” ื‘ืงืฉื•ืช ื—ื™ื‘ื•ืจ.

ื‘ืจื’ืข ืฉื”ืงื™ืฉื•ืจื™ื•ืช ืžืฉื•ื—ื–ืจืช, ื”ื™ื ื—ื•ื–ืจืช ืœืืฉื›ื•ืœ.

ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื“ื•ื’ืžื” ื ื•ืกืคืช ืฉื‘ื” ื”ืชื•ืจ ื”ืจืืฉื™ ื ืžืฆื ื‘ื‘ืจื•ืงืจ 3.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 24. ืชื•ืจ ืจืืฉื™ ื‘ื‘ืจื•ืงืจ 3.

ื•ืื– ืžืชืจื—ืฉ ืื•ืชื• ืื•ื‘ื“ืŸ ืงื™ืฉื•ืจื™ื•ืช. ื‘ืจื•ืงืจ 3 ืขื•ืฆืจ ื›ื™ ื”ื•ื ื‘ืฆื“ ื”ืงื˜ืŸ ื™ื•ืชืจ. ื‘ืฆื“ ื”ืฉื ื™, ื”ืฆืžืชื™ื ืจื•ืื™ื ืฉื”ื‘ืจื•ืงืจ 3 ื ืคืœ, ืื– ื”ืžืจืื” ื”ื™ืฉื ื” ื™ื•ืชืจ ืžื‘ืจื•ืงืจื™ื 1 ื•-2 ืžืงื•ื“ืžืช ืœืžืืกื˜ืจ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 25. ืžืขื‘ืจ ืœื‘ืจื•ืงืจ 2 ืื ื‘ืจื•ืงืจ 3 ืื™ื ื• ื–ืžื™ืŸ.

ื›ืืฉืจ ื”ืงื™ืฉื•ืจื™ื•ืช ืชืฉื•ื—ื–ืจ, Broker 3 ื™ืฆื˜ืจืฃ ืœืืฉื›ื•ืœ.

RabbitMQ ื ื’ื“ ืงืคืงื: ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื” ื‘ืืฉื›ื•ืœื•ืช
ืื•ืจื–. 26. ื”ืืฉื›ื•ืœ ื—ื–ืจ ืœืคืขื•ืœื” ืจื’ื™ืœื”.

ืžื” ืฉื—ืฉื•ื‘ ืœื”ื‘ื™ืŸ ื›ืืŸ ื”ื•ื ืฉืื ื—ื ื• ืžืงื‘ืœื™ื ืขืงื‘ื™ื•ืช, ืื‘ืœ ืื ื—ื ื• ื™ื›ื•ืœื™ื ื’ื ืœื”ืฉื™ื’ ื–ืžื™ื ื•ืช, ืื ื ืขื‘ื™ืจ ื‘ื”ืฆืœื—ื” ืœืงื•ื—ื•ืช ืœืจื•ื‘ ื”ืžื“ื•ืจ. ืขื‘ื•ืจ ืจื•ื‘ ื”ืžืฆื‘ื™ื, ืื ื™ ืื™ืฉื™ืช ื”ื™ื™ืชื™ ื‘ื•ื—ืจ ื‘ืžืฆื‘ Pause Minority, ืื‘ืœ ื–ื” ื‘ืืžืช ืชืœื•ื™ ื‘ืžืงืจื” ื”ืคืจื˜ื ื™.

ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ื–ืžื™ื ื•ืช, ื—ืฉื•ื‘ ืœื•ื•ื“ื ืฉืœืงื•ื—ื•ืช ืžืชื—ื‘ืจื™ื ื‘ื”ืฆืœื—ื” ืœืžืืจื—. ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ืืคืฉืจื•ื™ื•ืช ืฉืœื ื•.

ื”ื‘ื˜ื—ืช ืงื™ืฉื•ืจื™ื•ืช ืœืงื•ื—ื•ืช

ื™ืฉ ืœื ื• ืžืกืคืจ ืืคืฉืจื•ื™ื•ืช ื›ื™ืฆื“ ืœื”ืคื ื•ืช ืœืงื•ื—ื•ืช ืœื—ืœืง ื”ืขื™ืงืจื™ ืฉืœ ื”ืืฉื›ื•ืœ ืื• ืœืฆืžืชื™ื ืขื•ื‘ื“ื™ื (ืœืื—ืจ ืฉืฆื•ืžืช ืื—ื“ ื ื›ืฉืœ) ืœืื—ืจ ืื•ื‘ื“ืŸ ืงื™ืฉื•ืจื™ื•ืช. ืจืืฉื™ืช, ื‘ื•ืื• ื ื–ื›ื•ืจ ืฉืชื•ืจ ืžืกื•ื™ื ืžืชืืจื— ื‘ืฆื•ืžืช ืกืคืฆื™ืคื™, ืืš ื ื™ืชื•ื‘ ื•ืžื“ื™ื ื™ื•ืช ืžืฉื•ื›ืคืœื™ื ื‘ื›ืœ ื”ืฆืžืชื™ื. ืœืงื•ื—ื•ืช ื™ื›ื•ืœื™ื ืœื”ืชื—ื‘ืจ ืœื›ืœ ืฆื•ืžืช, ื•ื ื™ืชื•ื‘ ืคื ื™ืžื™ ื™ื›ื•ื•ืŸ ืื•ืชื ืœืืŸ ืฉื”ื ืฆืจื™ื›ื™ื ืœื”ื’ื™ืข. ืื‘ืœ ื›ืืฉืจ ืฆื•ืžืช ืžื•ืฉืขื”, ื”ื•ื ื“ื•ื—ื” ื—ื™ื‘ื•ืจื™ื, ื›ืš ืฉื”ืœืงื•ื—ื•ืช ื—ื™ื™ื‘ื™ื ืœื”ืชื—ื‘ืจ ืœืฆื•ืžืช ืื—ืจ. ืื ื”ืฆื•ืžืช ื ื•ืคืœ, ื”ื•ื ื™ื›ื•ืœ ืœืขืฉื•ืช ืžืขื˜.

ื”ืืคืฉืจื•ื™ื•ืช ืฉืœื ื•:

  • ื”ื’ื™ืฉื” ืœืืฉื›ื•ืœ ืžืชื‘ืฆืขืช ื‘ืืžืฆืขื•ืช ืžืื–ืŸ ืขื•ืžืกื™ื ืฉืคืฉื•ื˜ ืขื•ื‘ืจ ื“ืจืš ื”ืฆืžืชื™ื ื•ืœืงื•ื—ื•ืช ืžื ืกื™ื ืœื”ืชื—ื‘ืจ ืžื—ื“ืฉ ืขื“ ืœื”ืฆืœื™ื—. ืื ืฆื•ืžืช ืžื•ืฉื‘ืช ืื• ืžื•ืฉืขื”, ื ื™ืกื™ื•ื ื•ืช ืœื”ืชื—ื‘ืจ ืœืฆื•ืžืช ื–ื” ื™ื™ื›ืฉืœื•, ืืš ื”ื ื™ืกื™ื•ื ื•ืช ื”ื‘ืื™ื ื™ืขื‘ืจื• ืœืฉืจืชื™ื ืื—ืจื™ื (ื‘ืื•ืคืŸ ืกื™ื‘ื•ื‘ื™). ื–ื” ืžืชืื™ื ืœืื•ื‘ื“ืŸ ืงื™ืฉื•ืจื™ื•ืช ืœื˜ื•ื•ื— ืงืฆืจ ืื• ืœืฉืจืช ืžื•ืฉื‘ืช ืฉื™ื•ื—ื–ืจ ื‘ืžื”ื™ืจื•ืช.
  • ื’ืฉ ืœืืฉื›ื•ืœ ื“ืจืš ืžืื–ืŸ ืขื•ืžืกื™ื ื•ื”ืกืจ ืฆืžืชื™ื ืžื•ืฉืขื™ื/ื ื›ืฉืœื™ื ืžื”ืจืฉื™ืžื” ื‘ืจื’ืข ืฉื”ื ืžื–ื•ื”ื™ื. ืื ื ืขืฉื” ื–ืืช ื‘ืžื”ื™ืจื•ืช, ื•ืื ืœืงื•ื—ื•ืช ื™ื•ื›ืœื• ืœื ืกื•ืช ืฉื•ื‘ ืืช ื”ื—ื™ื‘ื•ืจ, ื ืฉื™ื’ ื–ืžื™ื ื•ืช ืžืชืžื“ืช.
  • ืชืŸ ืœื›ืœ ืœืงื•ื— ืจืฉื™ืžื” ืฉืœ ื›ืœ ื”ืฆืžืชื™ื, ื•ื”ืœืงื•ื— ื‘ื•ื—ืจ ื‘ืืงืจืื™ ืื—ื“ ืžื”ื ื‘ืขืช ื”ื—ื™ื‘ื•ืจ. ืื ื”ื•ื ืžืงื‘ืœ ืฉื’ื™ืื” ื‘ืขืช ื ื™ืกื™ื•ืŸ ืœื”ืชื—ื‘ืจ, ื”ื•ื ืขื•ื‘ืจ ืœืฆื•ืžืช ื”ื‘ื ื‘ืจืฉื™ืžื” ืขื“ ืฉื”ื•ื ืžืชื—ื‘ืจ.
  • ื”ืกืจ ืชืขื‘ื•ืจื” ืžืฆื•ืžืช ื›ื•ืฉืœ/ืžื•ืฉืขื” ื‘ืืžืฆืขื•ืช DNS. ื–ื” ื ืขืฉื” ื‘ืืžืฆืขื•ืช TTL ืงื˜ืŸ.

ืžืžืฆืื™ื

ืœืืฉื›ื•ืœ RabbitMQ ื™ืฉ ื™ืชืจื•ื ื•ืช ื•ื—ืกืจื•ื ื•ืช. ื”ื—ืกืจื•ื ื•ืช ื”ื—ืžื•ืจื™ื ื‘ื™ื•ืชืจ ื”ื ื›ื™:

  • ื›ืืฉืจ ืžืฆื˜ืจืคื™ื ืœืืฉื›ื•ืœ, ืฆืžืชื™ื ืžืฉืœื™ื›ื™ื ืืช ื”ื ืชื•ื ื™ื ืฉืœื”ื;
  • ื—ืกื™ืžืช ืกื ื›ืจื•ืŸ ื’ื•ืจืžืช ืœืชื•ืจ ืœื”ื™ื•ืช ื‘ืœืชื™ ื–ืžื™ืŸ.

ื›ืœ ื”ื”ื—ืœื˜ื•ืช ื”ืงืฉื•ืช ื ื•ื‘ืขื•ืช ืžืฉื ื™ ื”ืžืืคื™ื™ื ื™ื ื”ืื“ืจื™ื›ืœื™ื™ื ื”ืœืœื•. ืื RabbitMQ ื™ื•ื›ืœ ืœืฉืžื•ืจ ื ืชื•ื ื™ื ื›ืืฉืจ ื”ืืฉื›ื•ืœ ื™ืชื—ื‘ืจ ืžื—ื“ืฉ, ืื– ื”ืกื ื›ืจื•ืŸ ื™ื”ื™ื” ืžื”ื™ืจ ื™ื•ืชืจ. ืื ื–ื” ื”ื™ื” ืžืกื•ื’ืœ ืœืกื ื›ืจื•ืŸ ืœื ื—ื•ืกื, ื–ื” ื”ื™ื” ืชื•ืžืš ื˜ื•ื‘ ื™ื•ืชืจ ื‘ืชื•ืจื™ื ื’ื“ื•ืœื™ื. ืชื™ืงื•ืŸ ืฉืชื™ ื”ื‘ืขื™ื•ืช ื”ืœืœื• ื™ืฉืคืจ ืžืื•ื“ ืืช ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ RabbitMQ ื›ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ืžืกืจื™ื ืขืžื™ื“ื” ืœืชืงืœื•ืช ื•ื–ืžื™ื ื” ื‘ื™ื•ืชืจ. ื”ื™ื™ืชื™ ืžื”ืกืก ืœื”ืžืœื™ืฅ โ€‹โ€‹ืขืœ RabbitMQ ืขื ืืฉื›ื•ืœื•ืช ื‘ืžืฆื‘ื™ื ื”ื‘ืื™ื:

  • ืจืฉืช ืœื ืืžื™ื ื”.
  • ืื—ืกื•ืŸ ืœื ืืžื™ืŸ.
  • ืชื•ืจื™ื ืืจื•ื›ื™ื ืžืื•ื“.

ื›ืฉืžื“ื•ื‘ืจ ื‘ื”ื’ื“ืจื•ืช ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”, ืฉืงื•ืœ ืืช ื”ื“ื‘ืจื™ื ื”ื‘ืื™ื:

  • ha-promote-on-failure=always
  • ha-sync-mode=manual
  • cluster_partition_handling=ignore (ืื• autoheal)
  • ื”ื•ื“ืขื•ืช ืžืชืžืฉื›ื•ืช
  • ืœื”ื‘ื˜ื™ื— ืฉืœืงื•ื—ื•ืช ืžืชื—ื‘ืจื™ื ืœืฆื•ืžืช ื”ืคืขื™ืœ ื›ืืฉืจ ืฆื•ืžืช ืžืกื•ื™ื ื ื›ืฉืœ

ืœืžืขืŸ ืขืงื‘ื™ื•ืช (ืื‘ื˜ื—ืช ื ืชื•ื ื™ื), ืฉืงื•ืœ ืืช ื”ื”ื’ื“ืจื•ืช ื”ื‘ืื•ืช:

  • ืžืคืจืกืžื™ื ืžืืฉืจื™ื ื•ืชื•ื“ื•ืช ื™ื“ื ื™ื•ืช ื‘ืฆื“ ื”ืฆืจื›ื ื™
  • ha-promote-on-failure=when-synced, ืื ื”ืžื•ืฆื™ืื™ื ืœืื•ืจ ื™ื•ื›ืœื• ืœื ืกื•ืช ืฉื•ื‘ ืžืื•ื—ืจ ื™ื•ืชืจ ื•ืื ื™ืฉ ืœืš ืื—ืกื•ืŸ ืืžื™ืŸ ืžืื•ื“! ืื—ืจืช ืœืฉื™ื =always.
  • ha-sync-mode=automatic (ืืš ืขื‘ื•ืจ ืชื•ืจื™ื ื’ื“ื•ืœื™ื ืฉืื™ื ื ืคืขื™ืœื™ื ืขืฉื•ื™ ืœื”ื™ื“ืจืฉ ืžืฆื‘ ื™ื“ื ื™; ืฉืงื•ืœ ื’ื ืื ื—ื•ืกืจ ื–ืžื™ื ื•ืช ื™ื’ืจื•ื ืœืื™ื‘ื•ื“ ื”ื•ื“ืขื•ืช)
  • ื”ืฉื”ื” ืืช ืžืฆื‘ ืžื™ืขื•ื˜ื™ื
  • ื”ื•ื“ืขื•ืช ืžืชืžืฉื›ื•ืช

ืขื“ื™ื™ืŸ ืœื ื›ื™ืกื™ื ื• ืืช ื›ืœ ื”ื ื•ืฉืื™ื ืฉืœ ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”; ืœื“ื•ื’ืžื”, ื›ื™ืฆื“ ืœื‘ืฆืข ื‘ืฆื•ืจื” ืžืื•ื‘ื˜ื—ืช ื”ืœื™ื›ื™ื ื ื™ื”ื•ืœื™ื™ื (ื›ื’ื•ืŸ ืขื“ื›ื•ื ื™ื ืžืชื’ืœื’ืœื™ื). ืื ื—ื ื• ืฆืจื™ื›ื™ื ืœื“ื‘ืจ ื’ื ืขืœ ื”ืคื“ืจืฆื™ื” ื•ื”ืชื•ืกืฃ Shovel.

ืื ืคืกืคืกืชื™ ืขื•ื“ ืžืฉื”ื•, ืื ื ื”ื•ื“ืข ืœื™.

ืจืื” ื’ื ืฉืœื™ ืœื”ืฆื™ื‘, ืฉื‘ื• ืื ื™ ืžื‘ืฆืข ื”ืจืก ื‘ืืฉื›ื•ืœ RabbitMQ ื‘ืืžืฆืขื•ืช Docker ื•-Blockade ื›ื“ื™ ืœื‘ื“ื•ืง ื›ืžื” ืžืชืจื—ื™ืฉื™ ืื•ื‘ื“ืŸ ื”ื”ื•ื“ืขื•ืช ื”ืžืชื•ืืจื™ื ื‘ืžืืžืจ ื–ื”.

ืžืืžืจื™ื ืงื•ื“ืžื™ื ื‘ืกื“ืจื”:
ืžืก' 1 - habr.com/ru/company/itsumma/blog/416629
ืžืก' 2 - habr.com/ru/company/itsumma/blog/418389
ืžืก' 3 - habr.com/ru/company/itsumma/blog/437446

ืžืงื•ืจ: www.habr.com

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