WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืื ื™ ืžืฆื™ืข ืœืš ืœืงืจื•ื ืืช ื”ืชืžืœื™ืœ ืฉืœ ื”ื“ื•"ื— ืฉืœ ืชื—ื™ืœืช 2020 ืžืืช ื’'ื•ืจื’'ื™ ืจื™ืœื•ื‘ "WAL-G: ื”ื–ื“ืžื ื•ื™ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ื”ืงื”ื™ืœื”"

ืžื ื”ืœื™ ืงื•ื“ ืคืชื•ื— ืžืชืžื•ื“ื“ื™ื ืขื ืืชื’ืจื™ื ืจื‘ื™ื ื›ืฉื”ื ื’ื“ืœื™ื. ืื™ืš ืœื›ืชื•ื‘ ืขื•ื“ ื•ืขื•ื“ ืคื™ืฆ'ืจื™ื ื ื“ืจืฉื™ื, ืœืชืงืŸ ืขื•ื“ ื•ืขื•ื“ ื‘ืขื™ื•ืช ื•ืœื”ืฆืœื™ื— ืœืจืื•ืช ืขื•ื“ ื•ืขื•ื“ ื‘ืงืฉื•ืช ืžืฉื™ื›ื”? ื‘ืืžืฆืขื•ืช WAL-G (ื›ืœื™ ื’ื™ื‘ื•ื™ ืœ-PostgreSQL) ื›ื“ื•ื’ืžื”, ืืกืคืจ ืœื›ื ื›ื™ืฆื“ ืคืชืจื ื• ืืช ื”ื‘ืขื™ื•ืช ื”ืœืœื• ืขืœ ื™ื“ื™ ื”ืฉืงืช ืงื•ืจืก ืœืคื™ืชื•ื— ืงื•ื“ ืคืชื•ื— ื‘ืื•ื ื™ื‘ืจืกื™ื˜ื”, ืžื” ื”ืฉื’ื ื• ื•ืœืืŸ ื ืขื‘ื•ืจ ื”ืœืื”.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืฉืœื•ื ืฉื•ื‘ ืœื›ื•ืœื! ืื ื™ ืžืคืชื— Yandex ืžื™ืงื˜ืจื™ื ื‘ื•ืจื’. ื•ื”ื™ื•ื ืื“ื‘ืจ ืขืœ WAL-G.

ื”ื›ื•ืชืจืช ืฉืœ ื”ื“ื•"ื— ืœื ืืžืจื” ืฉื–ื” ืžืฉื”ื• ืขืœ ื’ื™ื‘ื•ื™ื™ื. ืžื™ืฉื”ื• ื™ื•ื“ืข ืžื” ื–ื” WAL-G? ืื• ืฉื›ื•ืœื ื™ื•ื“ืขื™ื? ื”ืจื ืืช ื”ื™ื“ ืื ืืชื” ืœื ื™ื•ื“ืข. ื—ืจื, ื”ื’ืขืช ืœื“ื•ื— ื•ืœื ื™ื•ื“ืข ืขืœ ืžื” ืžื“ื•ื‘ืจ.

ืชืŸ ืœื™ ืœืกืคืจ ืœืš ืžื” ื™ืงืจื” ื”ื™ื•ื. ื–ื” ืงื•ืจื” ืฉื”ืฆื•ื•ืช ืฉืœื ื• ืขื•ืฉื” ื’ื™ื‘ื•ื™ื™ื ื›ื‘ืจ ื“ื™ ื”ืจื‘ื” ื–ืžืŸ. ื•ื–ื”ื• ื“ื•ื— ื ื•ืกืฃ ื‘ืกื“ืจื” ืฉื‘ื” ืื ื• ืžื“ื‘ืจื™ื ืขืœ ื”ืื•ืคืŸ ืฉื‘ื• ืื ื• ืžืื—ืกื ื™ื ื ืชื•ื ื™ื ื‘ืฆื•ืจื” ื‘ื˜ื•ื—ื”, ืžืื•ื‘ื˜ื—ืช, ื ื•ื—ื” ื•ื™ืขื™ืœื”.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ื‘ืกื“ืจื•ืช ืงื•ื“ืžื•ืช ื”ื™ื• ื“ื™ื•ื•ื—ื™ื ืจื‘ื™ื ืฉืœ ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ ื•ืœื“ื™ืžื™ืจ ืœืกืงื•ื‘. ื”ื™ื™ื ื• ืจื‘ื™ื ืžืื™ืชื ื•. ื•ืื ื—ื ื• ืžื“ื‘ืจื™ื ืขืœ WAL-G ื›ื‘ืจ ืฉื ื™ื ืจื‘ื•ืช.

clck.ru/F8ioz โ€” https://www.highload.ru/moscow/2018/abstracts/3964

clck.ru/Ln8Qw โ€” https://www.highload.ru/moscow/2019/abstracts/5981

ื”ื“ื•"ื— ื”ื–ื” ื™ื”ื™ื” ืงืฆืช ืฉื•ื ื” ืžื”ืื—ืจื™ื ื‘ื›ืš ืฉื”ื•ื ื”ื™ื” ื™ื•ืชืจ ืขืœ ื”ื—ืœืง ื”ื˜ื›ื ื™, ืื‘ืœ ื›ืืŸ ืื“ื‘ืจ ืขืœ ืื™ืš ื ืชืงืœื ื• ื‘ื‘ืขื™ื•ืช ื”ืงืฉื•ืจื•ืช ืœืฆืžื™ื—ืช ื”ืงื”ื™ืœื”. ื•ืื™ืš ื”ื’ืขื ื• ืœืจืขื™ื•ืŸ ืงื˜ืŸ ืฉืขื•ื–ืจ ืœื ื• ืœื”ืชืžื•ื“ื“ ืขื ื–ื”.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืœืคื ื™ ื›ืžื” ืฉื ื™ื, WAL-G ื”ื™ื” ืคืจื•ื™ืงื˜ ืงื˜ืŸ ืœืžื“ื™ ืฉืงื™ื‘ืœื ื• ืž-Citus Data. ื•ืคืฉื•ื˜ ืœืงื—ื ื• ืืช ื–ื”. ื•ื–ื” ืคื•ืชื— ืขืœ ื™ื“ื™ ืื“ื ืื—ื“.

ื•ืจืง ืœ-WAL-G ืœื ื”ื™ื”:

  • ื’ื™ื‘ื•ื™ ืžืขืชืง.
  • ืœื ื”ื™ื• ื’ื™ื‘ื•ื™ื™ื ืžืฆื˜ื‘ืจื™ื.
  • ืœื ื”ื™ื• ื’ื™ื‘ื•ื™ื™ื ืฉืœ WAL-Delta.
  • ื•ืขื“ื™ื™ืŸ ื”ื™ื” ื—ืกืจ ื”ืจื‘ื”.

ื‘ืžื”ืœืš ื”ืฉื ื™ื ื”ืœืœื•, WAL-G ื’ื“ืœื” ืžืื•ื“.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ื•ืขื“ ืฉื ืช 2020, ื›ืœ ื”ืืžื•ืจ ืœืขื™ืœ ื›ื‘ืจ ื”ื•ืคื™ืข. ื•ืœื–ื” ื”ืชื•ื•ืกืฃ ืžื” ืฉื™ืฉ ืœื ื• ืขื›ืฉื™ื•:

  • ื™ื•ืชืจ ืž-1 ื›ื•ื›ื‘ื™ื ื‘-GitHub.
  • 150 ืžื–ืœื’ื•ืช.
  • ื›-15 ื™ื—ืกื™ ืฆื™ื‘ื•ืจ ืคืชื•ื—ื™ื.
  • ื•ืขื•ื“ ื”ืจื‘ื” ืชื•ืจืžื™ื.
  • ื•ืคื•ืชื—ื™ื ื ื•ืฉืื™ื ื›ืœ ื”ื–ืžืŸ. ื•ื–ืืช ืœืžืจื•ืช ืฉืื ื—ื ื• ืžืžืฉ ื”ื•ืœื›ื™ื ืœืฉื ื›ืœ ื™ื•ื ื•ืขื•ืฉื™ื ืžืฉื”ื• ื‘ื ื™ื“ื•ืŸ.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ื•ื”ื’ืขื ื• ืœืžืกืงื ื” ืฉื”ืคืจื•ื™ืงื˜ ื”ื–ื” ื“ื•ืจืฉ ื™ื•ืชืจ ืชืฉื•ืžืช ืœื‘ ืฉืœื ื•, ื’ื ื›ืฉืื ื—ื ื• ื‘ืขืฆืžื ื• ืœื ืฆืจื™ื›ื™ื ืœื™ื™ืฉื ืฉื•ื ื“ื‘ืจ ืขื‘ื•ืจ ืฉื™ืจื•ืช ืžืกื“ื™ ื”ื ืชื•ื ื™ื ื”ืžื ื•ื”ืœื™ื ืฉืœื ื• ื‘-Yandex.

ื•ืื™ ืฉื ื‘ืกืชื™ื• 2018, ืขืœื” ื‘ืžื•ื—ื ื• ืจืขื™ื•ืŸ. ื‘ื“ืจืš ื›ืœืœ ืœืฆื•ื•ืช ื™ืฉ ื›ืžื” ื“ืจื›ื™ื ืœืคืชื— ื›ืžื” ืชื›ื•ื ื•ืช ืื• ืœืชืงืŸ ื‘ืื’ื™ื ืื ืื™ืŸ ืœืš ืžืกืคื™ืง ื™ื“ื™ื™ื. ืœื“ื•ื’ืžื”, ืืชื” ื™ื›ื•ืœ ืœืฉื›ื•ืจ ืžืคืชื— ืื—ืจ ื•ืœืฉืœื ืœื• ื›ืกืฃ. ืื• ืฉืืชื” ื™ื›ื•ืœ ืœืงื—ืช ืžืชืžื—ื” ืœื–ืžืŸ ืžื” ื•ื’ื ืœืฉืœื ืœื• ืžืฉื›ื•ืจืช ื›ืœืฉื”ื™. ืื‘ืœ ืขื“ื™ื™ืŸ ื™ืฉ ืงื‘ื•ืฆื” ื“ื™ ื’ื“ื•ืœื” ืฉืœ ืื ืฉื™ื, ืฉื—ืœืงื ื›ื‘ืจ ื‘ืืžืช ื™ื•ื“ืขื™ื ืœื›ืชื•ื‘ ืงื•ื“. ืืชื” ืคืฉื•ื˜ ืœื ืชืžื™ื“ ื™ื•ื“ืข ืžื” ืื™ื›ื•ืช ื”ืงื•ื“.

ื—ืฉื‘ื ื• ืขืœ ื–ื” ื•ื”ื—ืœื˜ื ื• ืœื ืกื•ืช ืœืžืฉื•ืš ืชืœืžื™ื“ื™ื. ืื‘ืœ ืชืœืžื™ื“ื™ื ืœื ื™ืฉืชืชืคื• ืื™ืชื ื• ื‘ื”ื›ืœ. ื”ื ื™ืขืฉื• ืจืง ื—ืœืง ืžื”ืขื‘ื•ื“ื”. ื•ื”ื, ืœืžืฉืœ, ื™ื›ืชื‘ื• ื‘ื“ื™ืงื•ืช, ื™ืชืงื ื• ื‘ืื’ื™ื, ื™ื™ืฉืžื• ืชื›ื•ื ื•ืช ืฉืœื ืžืฉืคื™ืขื•ืช ืขืœ ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ืขื™ืงืจื™ืช. ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ืขื™ืงืจื™ืช ื”ื™ื ื™ืฆื™ืจืช ื’ื™ื‘ื•ื™ื™ื ื•ืฉื—ื–ื•ืจ ื’ื™ื‘ื•ื™ื™ื. ืื ื ืขืฉื” ื˜ืขื•ืช ื‘ื™ืฆื™ืจืช ื’ื™ื‘ื•ื™, ื ื—ื•ื•ื” ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื. ื•ืืฃ ืื—ื“ ืœื ืจื•ืฆื” ืืช ื–ื”, ื›ืžื•ื‘ืŸ. ื›ื•ืœื ืจื•ืฆื™ื ืฉื”ื›ืœ ื™ื”ื™ื” ืžืื•ื“ ื‘ื˜ื•ื—. ืœื›ืŸ, ื›ืžื•ื‘ืŸ, ืื ื—ื ื• ืœื ืจื•ืฆื™ื ืœืชืช ืœืงื•ื“ ืฉืื ื—ื ื• ืกื•ืžื›ื™ื ืขืœื™ื• ืคื—ื•ืช ืžืฉืœื ื•. ื›ืœื•ืžืจ, ื›ืœ ืงื•ื“ ืœื ืงืจื™ื˜ื™ ื”ื•ื ืžื” ืฉื”ื™ื™ื ื• ืจื•ืฆื™ื ืœืงื‘ืœ ืžื”ืขื•ื‘ื“ื™ื ื”ื ื•ืกืคื™ื ืฉืœื ื•.

ื‘ืื™ืœื• ืชื ืื™ื ืžืชืงื‘ืœื™ื ื™ื—ืกื™ ืฆื™ื‘ื•ืจ ืœืกื˜ื•ื“ื ื˜ื™ื?

  • ื”ื ื ื“ืจืฉื™ื ืœื›ืกื•ืช ืืช ื”ืงื•ื“ ืฉืœื”ื ื‘ื‘ื“ื™ืงื•ืช. ื”ื›ืœ ืฆืจื™ืš ืœื”ืชืจื—ืฉ ื‘-CI.
  • ื•ืื ื—ื ื• ื’ื ืขื•ื‘ืจื™ื ืขืœ 2 ื‘ื™ืงื•ืจื•ืช. ืื—ื“ ืฉืœ ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ ื•ืื—ื“ ืฉืœื™.
  • ื•ื‘ื ื•ืกืฃ, ื›ื“ื™ ืœื‘ื“ื•ืง ืฉื–ื” ืœื ื™ืฉื‘ื•ืจ ื›ืœื•ื ื‘ืฉื™ืจื•ืช ืฉืœื ื•, ืื ื™ ืžืขืœื” ื‘ื ืคืจื“ ืืช ื”ืืกื™ืคื” ืขื ื”-commit ื”ื–ื”. ื•ืื ื—ื ื• ื‘ื•ื“ืงื™ื ื‘ืžื‘ื—ื ื™ื ืžืงืฆื” ืœืงืฆื” ืฉืฉื•ื ื“ื‘ืจ ืœื ื ื›ืฉืœ.

ืงื•ืจืก ืžื™ื•ื—ื“ ื‘ื ื•ืฉื ืงื•ื“ ืคืชื•ื—

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืงืฆืช ืขืœ ืœืžื” ื–ื” ื ื—ื•ืฅ ื•ืœืžื” ื–ื”, ื ืจืื” ืœื™, ืจืขื™ื•ืŸ ืžื’ื ื™ื‘.

ืขื‘ื•ืจื ื•, ื”ืจื•ื•ื— ื‘ืจื•ืจ:

  • ืื ื—ื ื• ืžืงื‘ืœื™ื ื™ื“ื™ื™ื ื ื•ืกืคื•ืช.
  • ื•ืื ื• ืžื—ืคืฉื™ื ืžื•ืขืžื“ื™ื ืœืฆื•ื•ืช ื‘ืงืจื‘ ืชืœืžื™ื“ื™ื ื—ื›ืžื™ื ืฉื›ื•ืชื‘ื™ื ืงื•ื“ ื—ื›ื.

ืžื” ื”ื™ืชืจื•ืŸ ืœืกื˜ื•ื“ื ื˜ื™ื?

ื”ื ืขืฉื•ื™ื™ื ืœื”ื™ื•ืช ืคื—ื•ืช ื‘ืจื•ืจื™ื, ื›ื™ ืชืœืžื™ื“ื™ื, ืœื›ืœ ื”ืคื—ื•ืช, ืœื ืžืงื‘ืœื™ื ื›ืกืฃ ืขื‘ื•ืจ ื”ืงื•ื“ ืฉื”ื ื›ื•ืชื‘ื™ื, ืืœื ืจืง ืžืงื‘ืœื™ื ืฆื™ื•ื ื™ื ืขื‘ื•ืจ ืจื™ืฉื•ืžื™ ื”ืชืœืžื™ื“ื™ื ืฉืœื”ื.

ืฉืืœืชื™ ืื•ืชื ืขืœ ื–ื”. ื•ื‘ื“ื‘ืจื™ื”ื:

  • ื ื™ืกื™ื•ืŸ ืฉืœ ืชื•ืจื ื‘ืงื•ื“ ืคืชื•ื—.
  • ืงื‘ืœ ืฉื•ืจื” ื‘ืงื•ืจื•ืช ื”ื—ื™ื™ื ืฉืœืš.
  • ื”ื•ื›ื— ืืช ืขืฆืžืš ื•ื”ืขื‘ืจ ืจืื™ื•ืŸ ื‘- Yandex.
  • ื”ืคื•ืš ืœื—ื‘ืจ GSoC.
  • +1 ืงื•ืจืก ืžื™ื•ื—ื“ ืœืžื™ ืฉืจื•ืฆื” ืœื›ืชื•ื‘ ืงื•ื“.

ืื ื™ ืœื ืื“ื‘ืจ ืขืœ ืื™ืš ื‘ื ื•ื™ ื”ืงื•ืจืก. ืื ื™ ืจืง ืื’ื™ื“ ืฉ-WAL-G ื”ื™ื” ื”ืคืจื•ื™ืงื˜ ื”ืขื™ืงืจื™. ื›ืœืœื ื• ื’ื ืคืจื•ื™ืงื˜ื™ื ื›ืžื• Odyssey, PostgreSQL ื•-ClickHouse ื‘ืงื•ืจืก ื–ื”.

ื•ื”ื ื ืชื ื• ื‘ืขื™ื•ืช ืœื ืจืง ื‘ืงื•ืจืก ื”ื–ื”, ืืœื ื’ื ื—ื™ืœืงื• ืชืขื•ื“ื•ืช ื•ืขื‘ื•ื“ื•ืช ืงื•ืจืกื™ื.

ืžื” ืœื’ื‘ื™ ื”ืชื•ืขืœืช ืœืžืฉืชืžืฉื™ื?

ืขื›ืฉื™ื• ื‘ื•ืื• ื ืขื‘ื•ืจ ืœื—ืœืง ืฉื”ื›ื™ ืžืขื ื™ื™ืŸ ืืชื›ื. ืžื” ื–ื” ืขื•ื–ืจ ืœืš? ื”ื ืงื•ื“ื” ื”ื™ื ืฉื”ืชืœืžื™ื“ื™ื ืชื™ืงื ื• ื”ืจื‘ื” ื‘ืื’ื™ื. ื•ืขืฉื™ื ื• ืืช ืชื›ื•ื ื•ืช ื”ื‘ืงืฉื” ืฉื‘ื™ืงืฉืช ืžืื™ืชื ื• ืœืขืฉื•ืช.

ื•ืชืŸ ืœื™ ืœืกืคืจ ืœืš ืขืœ ื”ื“ื‘ืจื™ื ืฉืจืฆื™ืช ืžื–ืžืŸ ื•ืืฉืจ ื”ืชื’ืฉืžื•.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืชืžื™ื›ื” ื‘ืžืจื—ื‘ื™ ืฉื•ืœื—ื ื•ืช. ืžืจื—ื‘ื™ ื˜ื‘ืœืื•ืช ื‘-WAL-G ืฆืคื•ื™ื™ื ื›ื ืจืื” ืžืื– ื™ืฆื™ืืชื• ืฉืœ WAL-G, ืžื›ื™ื•ื•ืŸ ืฉ-WAL-G ื”ื•ื ื”ื™ื•ืจืฉ ืฉืœ ื›ืœื™ ื’ื™ื‘ื•ื™ ืื—ืจ WAL-E, ืฉื‘ื• ื ืชืžื›ื• ื’ื™ื‘ื•ื™ื™ื ืฉืœ ืžืกื“ื™ ื ืชื•ื ื™ื ืขื ืžืจื—ื‘ื™ ื˜ื‘ืœืื•ืช.

ื”ืจืฉื• ืœื™ ืœื”ื–ื›ื™ืจ ืœื›ื ื‘ืงืฆืจื” ืžื” ื–ื” ื•ืœืžื” ื›ืœ ื–ื” ื ื—ื•ืฅ. ื‘ื“ืจืš ื›ืœืœ, ื›ืœ ื ืชื•ื ื™ Postgres ืฉืœืš ืชื•ืคืกื™ื ืกืคืจื™ื™ื” ืื—ืช ื‘ืžืขืจื›ืช ื”ืงื‘ืฆื™ื, ื”ื ืงืจืืช ื”ื‘ืกื™ืก. ื•ื”ืกืคืจื™ื™ื” ื”ื–ื• ื›ื‘ืจ ืžื›ื™ืœื” ืืช ื›ืœ ื”ืงื‘ืฆื™ื ื•ืชืชื™ ื”ืกืคืจื™ื•ืช ื”ื ื“ืจืฉื™ื ืขืœ ื™ื“ื™ Postgres.

ืžืจื—ื‘ื™ ื˜ื‘ืœืื•ืช ื”ื ืกืคืจื™ื•ืช ื”ืžื›ื™ืœื•ืช ื ืชื•ื ื™ Postgres, ืืš ื”ื ืื™ื ื ืžืžื•ืงืžื™ื ืžื—ื•ืฅ ืœืกืคืจื™ื™ืช ื”ื‘ืกื™ืก. ื”ืฉืงื•ืคื™ืช ืžืจืื” ืฉ- tablespaces ืžืžื•ืงืžื™ื ืžื—ื•ืฅ ืœืกืคืจื™ื™ืช ื”ื‘ืกื™ืก.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืื™ืš ื–ื” ื ืจืื” ืขื‘ื•ืจ Postgres ืขืฆืžื”? ืงื™ื™ืžืช ืกืคืจื™ื™ืช ืžืฉื ื” ื ืคืจื“ืช pg_tblspc ื‘ืกืคืจื™ื™ืช ื”ื‘ืกื™ืก. ื•ื”ื•ื ืžื›ื™ืœ ืงื™ืฉื•ืจื™ื ืกื™ืžืœื™ื™ื ืœืกืคืจื™ื•ืช ืฉืžื›ื™ืœื•ืช ืœืžืขืฉื” ื ืชื•ื ื™ Postgres ืžื—ื•ืฅ ืœืกืคืจื™ื™ืช ื”ื‘ืกื™ืก.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ื›ืืฉืจ ืืชื” ืžืฉืชืžืฉ ื‘ื›ืœ ื–ื”, ืื– ืขื‘ื•ืจืš ื”ืคืงื•ื“ื•ืช ื”ืืœื” ืขืฉื•ื™ื•ืช ืœื”ื™ืจืื•ืช ื‘ืขืจืš ื›ืš. ื›ืœื•ืžืจ, ืืชื” ื™ื•ืฆืจ ื˜ื‘ืœื” ื‘ืžืจื—ื‘ ื˜ื‘ืœืื•ืช ืžืกื•ื™ื ื•ืจื•ืื” ื”ื™ื›ืŸ ื”ื™ื ื ืžืฆืืช ื›ืขืช. ืืœื• ื”ืŸ ืฉืชื™ ื”ืฉื•ืจื•ืช ื”ืื—ืจื•ื ื•ืช, ืฉืชื™ ื”ืคืงื•ื“ื•ืช ื”ืื—ืจื•ื ื•ืช ื ืงืจืื•ืช. ื•ืฉื ื‘ืจื•ืจ ืฉื™ืฉ ื“ืจืš ื›ืœืฉื”ื™. ืื‘ืœ ื‘ืžืฆื™ืื•ืช, ื–ื• ืœื ื”ื“ืจืš ื”ืืžื™ืชื™ืช. ื–ื”ื• ื”ื ืชื™ื‘ ืขื ื”ืงื™ื“ื•ืžืช ืžืกืคืจื™ื™ืช ื”ื‘ืกื™ืก ืœืžืจื—ื‘ ื”ื˜ื‘ืœื”. ื•ืžืฉื ื–ื” ืžื•ืชืื ืขื ืกื™ืžืœื™ื ืง ืฉืžื•ื‘ื™ืœ ืœื ืชื•ื ื™ื ื”ืืžื™ืชื™ื™ื ืฉืœืš.

ืื ื—ื ื• ืœื ืžืฉืชืžืฉื™ื ื‘ื›ืœ ื–ื” ื‘ืฆื•ื•ืช ืฉืœื ื•, ืื‘ืœ ื–ื” ืฉื™ืžืฉ ื”ืจื‘ื” ืžืฉืชืžืฉื™ WAL-E ืื—ืจื™ื ืฉื›ืชื‘ื• ืœื ื• ืฉื”ื ืจื•ืฆื™ื ืœืขื‘ื•ืจ ืœ-WAL-G, ืื‘ืœ ื–ื” ืขืฆืจ ืื•ืชื. ื–ื” ื ืชืžืš ื›ืขืช.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืชื›ื•ื ื” ื ื•ืกืคืช ืฉื”ืงื•ืจืก ื”ืžื™ื•ื—ื“ ืฉืœื ื• ื”ื‘ื™ื ืœื ื• ื”ื™ื ืชืคื™ืกื”. ืื ืฉื™ื ืฉื›ื ืจืื” ืขื‘ื“ื• ื™ื•ืชืจ ืขื ืื•ืจืงืœ ืžืืฉืจ ืขื ืคื•ืกื˜ื’ืจืก ื™ื•ื“ืขื™ื ืขืœ ื”ืชืคื™ืกื”.

ื‘ืงืฆืจื” ืขืœ ืžื” ื–ื”. ื˜ื•ืคื•ืœื•ื’ื™ื™ืช ื”ืืฉื›ื•ืœื•ืช ื‘ืฉื™ืจื•ืช ืฉืœื ื• ืขืฉื•ื™ื” ืœื”ื™ืจืื•ืช ื‘ื“ืจืš ื›ืœืœ ื‘ืขืจืš ื›ืš. ื™ืฉ ืœื ื• ืžืืกื˜ืจ. ื™ืฉ ื”ืขืชืง ืฉืžื–ืจื™ื ืžืžื ื• ื™ื•ืžืŸ ื›ืชื™ื‘ื” ืงื“ื™ืžื”. ื•ื”ืขื•ืชืง ืื•ืžืจ ืœืžืืกื˜ืจ ื‘ืื™ื–ื” LSN ื”ื•ื ื ืžืฆื ื›ืจื’ืข. ื•ืื™ืคืฉื”ื• ื‘ืžืงื‘ื™ืœ ืœื–ื”, ื ื™ืชืŸ ืœืื—ืกืŸ ืืช ื”ื™ื•ืžืŸ ื‘ืืจื›ื™ื•ืŸ. ื•ื‘ื ื•ืกืฃ ืœืืจื›ื™ื•ืŸ ื”ื™ื•ืžืŸ, ื ืฉืœื—ื™ื ื’ื ื’ื™ื‘ื•ื™ื™ื ืœืขื ืŸ. ื•ื ืฉืœื—ื™ื ื’ื™ื‘ื•ื™ื™ ื“ืœืชื.

ืžื” ื™ื›ื•ืœื” ืœื”ื™ื•ืช ื”ื‘ืขื™ื”? ื›ืืฉืจ ื™ืฉ ืœืš ืžืกื“ ื ืชื•ื ื™ื ื’ื“ื•ืœ ืœืžื“ื™, ื™ื™ืชื›ืŸ ืฉื™ืชื‘ืจืจ ืฉื”ืขื•ืชืง ืฉืœืš ืžืชื—ื™ืœ ืœืคื’ืจ ื”ืจื‘ื” ืžืื—ื•ืจื™ ื”ืžืืกื˜ืจ. ื•ื”ื™ื ืžืคื’ืจืช ื›ืœ ื›ืš ืžืื—ื•ืจ ืฉื”ื™ื ืœืขื•ืœื ืœื ืชื•ื›ืœ ืœื”ื“ื‘ื™ืง ืื•ืชื•. ื‘ืขื™ื” ื–ื• ื‘ื“ืจืš ื›ืœืœ ืฆืจื™ื›ื” ืœื”ื™ืคืชืจ ืื™ื›ืฉื”ื•.

ื•ื”ื“ืจืš ื”ืงืœื” ื‘ื™ื•ืชืจ ื”ื™ื ืœื”ืกื™ืจ ืืช ื”ืขืชืง ื•ืœื”ืขืœื•ืช ืื•ืชื• ืžื—ื“ืฉ, ื›ื™ ื”ื•ื ืœืขื•ืœื ืœื ื™ืชืคื•ืก, ื•ืฆืจื™ืš ืœื˜ืคืœ ื‘ื‘ืขื™ื”. ืื‘ืœ ื–ื” ื“ื™ ื”ืจื‘ื” ื–ืžืŸ, ื›ื™ ืฉื—ื–ื•ืจ ืฉืœ ื’ื™ื‘ื•ื™ ืžืกื“ ื ืชื•ื ื™ื ืฉืœื ืฉืœ 10 TB ื”ื•ื ื–ืžืŸ ืžืื•ื“ ืžืื•ื“ ืืจื•ืš. ื•ืื ื—ื ื• ืจื•ืฆื™ื ืœืขืฉื•ืช ืืช ื›ืœ ื–ื” ืžื”ืจ ื›ื›ืœ ื”ืืคืฉืจ ืื ื™ืชืขื•ืจืจื• ื‘ืขื™ื•ืช ื›ืืœื”. ื•ื‘ืฉื‘ื™ืœ ื–ื” ื‘ื“ื™ื•ืง ื ื•ืขื“ ืงืฆืฃ.

Catchup ืžืืคืฉืจ ืœืš ืœื”ืฉืชืžืฉ ื‘ื’ื™ื‘ื•ื™ ื“ืœืชื, ื”ืžืื•ื—ืกื ื™ื ื‘ืขื ืŸ ื‘ืฆื•ืจื” ื–ื•. ืืชื” ืื•ืžืจ ื‘ืื™ื–ื” LSN ื”ืขื•ืชืง ื”ืžืฉื•ื’ืจ ื ืžืฆื ื›ืจื’ืข ื•ืžืฆื™ื™ืŸ ืื•ืชื• ื‘ืคืงื•ื“ื” catchup ืขืœ ืžื ืช ืœื™ืฆื•ืจ ื’ื™ื‘ื•ื™ ื“ืœืชื ื‘ื™ืŸ ื”-LSN ื”ื–ื” ืœื‘ื™ืŸ ื”-LSN ืฉืขืœื™ื• ื ืžืฆื ื”ืืฉื›ื•ืœ ืฉืœืš ื›ืจื’ืข. ื•ืื—ืจื™ ื–ื” ืืชื” ืžืฉื—ื–ืจ ืืช ื”ื’ื™ื‘ื•ื™ ื”ื–ื” ืœืขื•ืชืง ืฉื”ื™ื” ื‘ืคื™ื’ื•ืจ ืžืื—ื•ืจ.

ื‘ืกื™ืกื™ื ืื—ืจื™ื

ื”ืชืœืžื™ื“ื™ื ื’ื ื”ื‘ื™ืื• ืœื ื• ื”ืจื‘ื” ืชื›ื•ื ื•ืช ื‘ื‘ืช ืื—ืช. ืžื›ื™ื•ื•ืŸ ืฉื‘-Yandex ืื ื—ื ื• ืžื‘ืฉืœื™ื ืœื ืจืง ืืช Postgres, ื™ืฉ ืœื ื• ื’ื MySQL, MongoDB, Redis, ClickHouse, ื‘ืฉืœื‘ ืžืกื•ื™ื ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ืžืกื•ื’ืœื™ื ืœื‘ืฆืข ื’ื™ื‘ื•ื™ื™ื ืขื ืฉื—ื–ื•ืจ ื ืงื•ื“ืช ื–ืžืŸ ืขื‘ื•ืจ MySQL, ื•ื›ื“ื™ ืฉืชื”ื™ื” ื”ื–ื“ืžื ื•ืช ืœื”ืขืœื•ืช ืื•ืชื ืœืขื ืŸ.

ื•ืจืฆื™ื ื• ืœืขืฉื•ืช ืืช ื–ื” ื‘ืฆื•ืจื” ื“ื•ืžื” ืœืžื” ืฉ-WAL-G ืขื•ืฉื”. ื•ื”ื—ืœื˜ื ื• ืœื”ืชื ืกื•ืช ื•ืœืจืื•ืช ืื™ืš ื”ื›ืœ ื™ื™ืจืื”.

ื•ื‘ื”ืชื—ืœื”, ื‘ืœื™ ืœื—ืœื•ืง ืืช ื”ื”ื™ื’ื™ื•ืŸ ื”ื–ื” ื‘ืฉื•ื ืฆื•ืจื”, ื”ื ื›ืชื‘ื• ืืช ื”ืงื•ื“ ื‘ืžื–ืœื’. ื”ื ืจืื• ืฉื™ืฉ ืœื ื• ืกื•ื’ ืฉืœ ื“ื’ื ืขื•ื‘ื“ ื•ื”ื•ื ื™ื›ื•ืœ ืœืขื•ืฃ. ื•ืื– ื—ืฉื‘ื ื• ืฉื”ืงื”ื™ืœื” ื”ืขื™ืงืจื™ืช ืฉืœื ื• ื”ื™ื postgresists, ื”ื ืžืฉืชืžืฉื™ื ื‘-WAL-G. ื•ืœื›ืŸ ืื ื—ื ื• ืฆืจื™ื›ื™ื ืื™ื›ืฉื”ื• ืœื”ืคืจื™ื“ ืืช ื”ื—ืœืงื™ื ื”ืืœื”. ื›ืœื•ืžืจ, ื›ืืฉืจ ืื ื• ืขื•ืจื›ื™ื ืงื•ื“ ืขื‘ื•ืจ Postgres, ืื ื• ืœื ืฉื•ื‘ืจื™ื ืืช MySQL; ื›ืืฉืจ ืื ื• ืขื•ืจื›ื™ื ืืช MySQL, ืื ื• ืœื ืฉื•ื‘ืจื™ื ืืช Postgres.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ื”ืจืขื™ื•ืŸ ื”ืจืืฉื•ืŸ ื›ื™ืฆื“ ืœื”ืคืจื™ื“ ืืช ื–ื” ื”ื™ื” ื”ืจืขื™ื•ืŸ ืฉืœ ืฉื™ืžื•ืฉ ื‘ืื•ืชื” ื’ื™ืฉื” ื”ืžืฉืžืฉืช ื‘ื”ืจื—ื‘ื•ืช PostgreSQL. ื•ืœืžืขืฉื”, ื›ื“ื™ ืœื‘ืฆืข ื’ื™ื‘ื•ื™ MySQL ื”ื™ื™ืช ืฆืจื™ืš ืœื”ืชืงื™ืŸ ืื™ื–ื•ืฉื”ื™ ืกืคืจื™ื™ื” ื“ื™ื ืžื™ืช.

ืื‘ืœ ื›ืืŸ ื”ืืกื™ืžื˜ืจื™ื” ืฉืœ ื’ื™ืฉื” ื–ื• ื ืจืื™ืช ืžื™ื“. ื›ืฉืืชื” ืžื’ื‘ื” ืืช Postgres, ืืชื” ืฉื ืขืœื™ื• ื’ื™ื‘ื•ื™ ืจื’ื™ืœ ืขื‘ื•ืจ Postgres ื•ื”ื›ืœ ื‘ืกื“ืจ. ื•ืœ-MySQL ืžืกืชื‘ืจ ืฉืžืชืงื™ืŸ ื’ื™ื‘ื•ื™ ืœ-Postgres ื•ื’ื ืžืชืงื™ืŸ ืขื‘ื•ืจื• ืกืคืจื™ื™ื” ื“ื™ื ืžื™ืช ืœ-MySQL. ื–ื” ื ืฉืžืข ื“ื™ ืžื•ื–ืจ. ื’ื ืื ื—ื ื• ื—ืฉื‘ื ื• ื›ืš ื•ื”ื—ืœื˜ื ื• ืฉื–ื” ืœื ื”ืคืชืจื•ืŸ ืฉืื ื—ื ื• ืฆืจื™ื›ื™ื.

ืžื‘ื ื™ื ืฉื•ื ื™ื ืขื‘ื•ืจ Postgres, MySQL, MongoDB, Redis

ืื‘ืœ ื–ื” ืืคืฉืจ ืœื ื•, ื›ืš ื ืจืื” ืœื ื•, ืœื”ื’ื™ืข ืœื”ื—ืœื˜ื” ื”ื ื›ื•ื ื” - ืœื”ืงืฆื•ืช ืืกืคื•ืช ืฉื•ื ื•ืช ืœื‘ืกื™ืกื™ื ืฉื•ื ื™ื. ื–ื” ืื™ืคืฉืจ ืœื‘ื•ื“ื“ ืืช ื”ื”ื™ื’ื™ื•ืŸ ื”ืงืฉื•ืจ ืœื’ื™ื‘ื•ื™ื™ื ืฉืœ ืžืกื“ื™ ื ืชื•ื ื™ื ืฉื•ื ื™ื ืฉื™ื™ื’ืฉื• ืœ-API ื”ืžืฉื•ืชืฃ ืฉ-WAL-G ืžื™ื™ืฉืžืช.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ื–ื” ื”ื—ืœืง ืฉื›ืชื‘ื ื• ื‘ืขืฆืžื ื• - ืœืคื ื™ ืฉื ืชื ื• ืœืชืœืžื™ื“ื™ื ืืช ื”ื‘ืขื™ื•ืช. ื›ืœื•ืžืจ, ื–ื” ื‘ื“ื™ื•ืง ื”ื—ืœืง ืฉื‘ื• ื”ื ื™ื›ื•ืœื™ื ืœืขืฉื•ืช ืžืฉื”ื• ืœื ื‘ืกื“ืจ, ืื– ื”ื—ืœื˜ื ื• ืฉืžื•ื˜ื‘ ืฉื ืขืฉื” ืžืฉื”ื• ื›ื–ื” ื•ื”ื›ืœ ื™ื”ื™ื” ื‘ืกื“ืจ.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืื—ืจื™ ื–ื” ืฉื—ืจืจื ื• ื‘ืขื™ื•ืช. ื”ื ืคื•ืจืงื• ืžื™ื“. ื”ืชืœืžื™ื“ื™ื ื ื“ืจืฉื• ืœืชืžื•ืš ื‘ืฉืœื•ืฉื” ื‘ืกื™ืกื™ื.

ื–ื”ื• MySQL, ืฉืื ื• ืžื’ื‘ื™ื ื‘ืืžืฆืขื•ืช WAL-G ื‘ืฆื•ืจื” ื–ื• ื‘ืžืฉืš ื™ื•ืชืจ ืžืฉื ื”.

ื•ืขื›ืฉื™ื• MongoDB ืžืชืงืจื‘ื™ื ืœื™ื™ืฆื•ืจ, ืฉื ื”ื ืžืกื™ื™ืžื™ื ืืช ื–ื” ืขื ืงื•ื‘ืฅ. ืœืžืขืฉื”, ื›ืชื‘ื ื• ืืช ื”ืžืกื’ืจืช ืœื›ืœ ื–ื”. ืื—ืจ ื›ืš ื”ืชืœืžื™ื“ื™ื ื›ืชื‘ื• ื›ืžื” ื“ื‘ืจื™ื ืžืขืฉื™ื™ื. ื•ืื– ืื ื—ื ื• ืžื‘ื™ืื™ื ืื•ืชื ืœืžืฆื‘ ืฉืื ื—ื ื• ื™ื›ื•ืœื™ื ืœืงื‘ืœ ื‘ื”ืคืงื”.

ื‘ืขื™ื•ืช ืืœื• ืœื ื ืจืื• ื›ืื™ืœื• ื”ืชืœืžื™ื“ื™ื ืฆืจื™ื›ื™ื ืœื›ืชื•ื‘ ื›ืœื™ ื’ื™ื‘ื•ื™ ืžืœืื™ื ืขื‘ื•ืจ ื›ืœ ืื—ื“ ืžื‘ืกื™ืกื™ ื”ื ืชื•ื ื™ื ื”ืœืœื•. ืœื ื”ื™ื™ืชื” ืœื ื• ื‘ืขื™ื” ื›ื–ื•. ื”ื‘ืขื™ื” ืฉืœื ื• ื”ื™ื™ืชื” ืฉืจืฆื™ื ื• ืฉื—ื–ื•ืจ ื ืงื•ื“ืช ื–ืžืŸ ื•ืจืฆื™ื ื• ืœื’ื‘ื•ืช ืœืขื ืŸ. ื•ื”ื ื‘ื™ืงืฉื• ืžื”ืชืœืžื™ื“ื™ื ืœื›ืชื•ื‘ ืื™ื–ื” ืงื•ื“ ืฉื™ืคืชื•ืจ ืืช ื–ื”. ื”ืชืœืžื™ื“ื™ื ื”ืฉืชืžืฉื• ื‘ื›ืœื™ ื’ื™ื‘ื•ื™ ืฉื›ื‘ืจ ืงื™ื™ืžื™ื, ืืฉืจ ืื™ื›ืฉื”ื• ืœื•ืงื—ื™ื ื’ื™ื‘ื•ื™ื™ื, ื•ืœืื—ืจ ืžื›ืŸ ื”ื“ื‘ื™ืงื• ืืช ื”ื›ืœ ื™ื—ื“ ืขื WAL-G, ืฉื”ืขื‘ื™ืจื” ื”ื›ืœ ืœืขื ืŸ. ื•ื”ื ื’ื ื”ื•ืกื™ืคื• ืœื›ืš ื”ืชืื•ืฉืฉื•ืช ื ืงื•ื“ืชื™ืช.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืžื” ืขื•ื“ ื”ื‘ื™ืื• ื”ืชืœืžื™ื“ื™ื? ื”ื ื”ื‘ื™ืื• ืชืžื™ื›ื” ื‘ื”ืฆืคื ื” ืฉืœ Libsodium ืœ-WAL-G.

ื™ืฉ ืœื ื• ื’ื ืžื“ื™ื ื™ื•ืช ืื—ืกื•ืŸ ื’ื™ื‘ื•ื™. ื›ืขืช ื ื™ืชืŸ ืœืกืžืŸ ื’ื™ื‘ื•ื™ื™ื ื›ืงื‘ื•ืขื™ื. ื•ืื™ื›ืฉื”ื• ื ื•ื— ื™ื•ืชืจ ืœืฉื™ืจื•ืช ืฉืœืš ืœื”ืคื•ืš ืืช ืชื”ืœื™ืš ื”ืื—ืกื•ืŸ ืฉืœื”ื ืœืื•ื˜ื•ืžื˜ื™.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืžื” ื”ื™ื™ืชื” ื”ืชื•ืฆืื” ืฉืœ ื”ื ื™ืกื•ื™ ื”ื–ื”?

ืœืžืขืœื” ืž-100 ืื™ืฉ ื ืจืฉืžื• ืชื—ื™ืœื” ืœืงื•ืจืก. ื‘ื”ืชื—ืœื” ืœื ืืžืจืชื™ ืฉื”ืื•ื ื™ื‘ืจืกื™ื˜ื” ื‘ื™ืงื˜ืจื™ื ื‘ื•ืจื’ ื”ื™ื ื”ืื•ื ื™ื‘ืจืกื™ื˜ื” ื”ืคื“ืจืœื™ืช ืฉืœ ืื•ืจืœ. ื”ื›ืจื–ื ื• ืฉื ื”ื›ืœ. ื ืจืฉืžื• 100 ืื™ืฉ. ื‘ืžืฆื™ืื•ืช, ื”ืจื‘ื” ืคื—ื•ืช ืื ืฉื™ื ื”ืชื—ื™ืœื• ืœืขืฉื•ืช ืžืฉื”ื•, ื‘ืขืจืš 30 ืื ืฉื™ื.

ืขื•ื“ ืคื—ื•ืช ืื ืฉื™ื ืกื™ื™ืžื• ืืช ื”ืงื•ืจืก, ื›ื™ ื”ื™ื” ืฆื•ืจืš ืœื›ืชื•ื‘ ืžื‘ื—ื ื™ื ืœืงื•ื“ื™ื ืฉื›ื‘ืจ ืงื™ื™ืžื™ื. ื•ื’ื ืœืชืงืŸ ืื™ื–ื” ื‘ืื’ ืื• ืœืขืฉื•ืช ืื™ื–ื•ืฉื”ื™ ืชื›ื•ื ื”. ื•ื›ืžื” ืชืœืžื™ื“ื™ื ืขื“ื™ื™ืŸ ืกื’ืจื• ืืช ื”ืงื•ืจืก.

ื ื›ื•ืŸ ืœืขื›ืฉื™ื•, ื‘ืžื”ืœืš ื”ืงื•ืจืก ื”ื–ื”, ื”ืชืœืžื™ื“ื™ื ืชื™ืงื ื• ื›-14 ื‘ืขื™ื•ืช ื•ื™ืฆืจื• 10 ืชื›ื•ื ื•ืช ื‘ื’ื“ืœื™ื ืฉื•ื ื™ื. ื•ื ืจืื” ืœื™, ืžื“ื•ื‘ืจ ื‘ื”ื—ืœืคื” ืžืœืื” ืฉืœ ืžืคืชื— ืื—ื“ ืื• ืฉื ื™ื™ื.

ื‘ื™ืŸ ื”ืฉืืจ ื”ื ืคืงื ื• ืชืขื•ื“ื•ืช ื•ืขื‘ื•ื“ื•ืช ืงื•ืจืกื™ื. ื•-12 ืงื™ื‘ืœื• ืชืขื•ื“ื•ืช. 6 ืžื”ื ื›ื‘ืจ ื”ืชื’ื•ื ื ื• ื‘"5". ืœืืœื” ืฉื ืฉืืจื• ืขื•ื“ ืœื ื”ื™ื™ืชื” ื”ื’ื ื”, ืื‘ืœ ืื ื™ ื—ื•ืฉื‘ ืฉื’ื ืœื”ื ื”ื›ืœ ื™ื”ื™ื” ื‘ืกื“ืจ.

ืชื•ื›ื ื™ื•ืช ืœืขืชื™ื“

ืื™ืœื• ืชื•ื›ื ื™ื•ืช ื™ืฉ ืœื ื• ืœืขืชื™ื“?

ืœืคื—ื•ืช ืื•ืชืŸ ื‘ืงืฉื•ืช ืชื›ื•ื ื” ืฉื›ื‘ืจ ืฉืžืขื ื• ืžืžืฉืชืžืฉื™ื ื•ืจื•ืฆื™ื ืœืขืฉื•ืช. ื–ึถื”:

  • ื ื™ื˜ื•ืจ ื ื›ื•ื ื•ืช ืžืขืงื‘ ืฆื™ืจ ื”ื–ืžืŸ ื‘ืืจื›ื™ื•ืŸ ื”ื’ื™ื‘ื•ื™ ืฉืœ ืืฉื›ื•ืœื•ืช HA. ืืชื” ื™ื›ื•ืœ ืœืขืฉื•ืช ื–ืืช ืขื WAL-G. ื•ืื ื™ ื—ื•ืฉื‘ ืฉื™ื”ื™ื• ืœื ื• ืชืœืžื™ื“ื™ื ืฉื™ืชื™ื™ื—ืกื• ืœืขื ื™ื™ืŸ ื”ื–ื”.
  • ื™ืฉ ืœื ื• ื›ื‘ืจ ืื“ื ืฉืื—ืจืื™ ืขืœ ื”ืขื‘ืจืช ื’ื™ื‘ื•ื™ื™ื ื•-WAL ื‘ื™ืŸ ืขื ื ื™ื.
  • ื•ืœืื—ืจื•ื ื” ืคืจืกืžื ื• ืจืขื™ื•ืŸ ืฉื ื•ื›ืœ ืœื”ืื™ืฅ ืขื•ื“ ื™ื•ืชืจ ืืช WAL-G ืขืœ ื™ื“ื™ ืคื™ืจื•ืง ื’ื™ื‘ื•ื™ื™ื ืžืฆื˜ื‘ืจื™ื ืžื‘ืœื™ ืœืฉื›ืชื‘ ื“ืคื™ื ื•ืœื™ื™ืขืœ ืืช ื”ืืจื›ื™ื•ื ื™ื ืฉืื ื• ืฉื•ืœื—ื™ื ืœืฉื.

ืืชื” ื™ื›ื•ืœ ืœืฉืชืฃ ืื•ืชื ื›ืืŸ

ืœืฉื ืžื” ื”ื™ื” ื”ื“ื•"ื— ื”ื–ื”? ื™ืชืจื” ืžื›ืš, ื›ืขืช, ื‘ื ื•ืกืฃ ืœ-4 ื”ืื ืฉื™ื ืฉืชื•ืžื›ื™ื ื‘ืคืจื•ื™ืงื˜ ื”ื–ื”, ื™ืฉ ืœื ื• ื™ื“ื™ื™ื ื ื•ืกืคื•ืช, ืžื”ืŸ ื™ืฉ ืœื ืžืขื˜. ื‘ืžื™ื•ื—ื“ ืื ืืชื” ื›ื•ืชื‘ ืœื”ื ื‘ื”ื•ื“ืขื” ืื™ืฉื™ืช. ื•ืื ืืชื” ืžื’ื‘ื” ืืช ื”ื ืชื•ื ื™ื ืฉืœืš ื•ืขื•ืฉื” ืืช ื–ื” ื‘ืืžืฆืขื•ืช WAL-G ืื• ืชืจืฆื” ืœืขื‘ื•ืจ ืœ-WAL-G, ืื– ื ื•ื›ืœ ืœื”ื™ืขื ื•ืช ื‘ืงืœื•ืช ืœืจืฆื•ื ื•ืชื™ืš.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ื–ื”ื• ืงื•ื“ QR ื•ืงื™ืฉื•ืจ. ืืชื” ื™ื›ื•ืœ ืœืขื‘ื•ืจ ืขืœื™ื”ื ื•ืœื›ืชื•ื‘ ืืช ื›ืœ ืžืฉืืœื•ืชื™ืš. ืœื“ื•ื’ืžื”, ืื ื—ื ื• ืœื ืžืชืงื ื™ื ื‘ืื’ ื›ืœืฉื”ื•. ืื• ืฉืืชื” ื‘ืืžืช ืจื•ืฆื” ืชื›ื•ื ื” ื›ืœืฉื”ื™, ืื‘ืœ ืžืฉื•ื ืžื” ื”ื™ื ืขื“ื™ื™ืŸ ืœื ื‘ื’ื™ื‘ื•ื™ ื›ืœืฉื”ื•, โ€‹โ€‹ื›ื•ืœืœ ืฉืœื ื•. ื”ืงืคื“ ืœื›ืชื•ื‘ ืขืœ ื–ื”.

WAL-G: ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ื”ืจื—ื‘ืช ืงื”ื™ืœื”. ื’ืื•ืจื’ื™ ืจื™ืœื•ื‘

ืฉืืœื•ืช

ืฉืœื•ื! ืชื•ื“ื” ืขืœ ื”ื“ื™ื•ื•ื—! ืฉืืœื” ืœื’ื‘ื™ WAL-G, ืื‘ืœ ืœื ืœื’ื‘ื™ Postgres. WAL-G ืžื’ื‘ื” ืืช MySQL ื•ืงื•ืจื ืœื’ื™ื‘ื•ื™ ื ื•ืกืฃ. ืื ื ื™ืงื— ื”ืชืงื ื•ืช ืžื•ื“ืจื ื™ื•ืช ืขืœ CentOS ื•ืื ืชืชืงื™ืŸ ืืช MySQL, MariDB ืชื•ืชืงืŸ. ืžื’ืจืกื” 10.3 ื’ื™ื‘ื•ื™ ื ื•ืกืฃ ืื™ื ื• ื ืชืžืš, ื’ื™ื‘ื•ื™ MariDB ื ืชืžืš. ืื™ืš ืืชื” ืžืกืชื“ืจ ืขื ื–ื”?

ื›ืจื’ืข ืœื ื ื™ืกื™ื ื• ืœื’ื‘ื•ืช ืืช MariDB. ื”ื™ื• ืœื ื• ื‘ืงืฉื•ืช ืœืชืžื™ื›ื” ืฉืœ FoundationDB, ืื‘ืœ ื‘ืื•ืคืŸ ื›ืœืœื™, ืื ื™ืฉ ื‘ืงืฉื” ื›ื–ื•, ืื– ื ื•ื›ืœ ืœืžืฆื•ื ืื ืฉื™ื ืฉื™ืขืฉื• ื–ืืช. ื–ื” ืœื ื›ืœ ื›ืš ืืจื•ืš ืื• ืงืฉื” ื›ืžื• ืฉืื ื™ ื—ื•ืฉื‘.

ืื—ืจ ื”ืฆื”ืจื™ื™ื ื˜ื•ื‘ื™ื ืชื•ื“ื” ืขืœ ื”ื“ื™ื•ื•ื—! ืฉืืœื” ืœื’ื‘ื™ ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ืคื•ื˜ื ืฆื™ืืœื™ื•ืช. ื”ืื ืืชื” ืžื•ื›ืŸ ืœื’ืจื•ื ืœ-WAL-G ืœืขื‘ื•ื“ ืขื ืงืœื˜ื•ืช ื›ื“ื™ ืฉืชื•ื›ืœ ืœื’ื‘ื•ืช ืœืงืœื˜ื•ืช?

ื’ื™ื‘ื•ื™ ื‘ืื—ืกื•ืŸ ืงืœื˜ื•ืช ืื•ืžืจ ื›ื ืจืื”?

ื›ืŸ.

ื™ืฉ ืืช ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ, ืฉื™ื›ื•ืœ ืœืขื ื•ืช ืขืœ ื”ืฉืืœื” ื”ื–ื• ื™ื•ืชืจ ื˜ื•ื‘ ืžืžื ื™.

(ืื ื“ืจื™ื™) ื›ืŸ, ืชื•ื“ื” ืขืœ ื”ืฉืืœื”! ื”ื™ื™ืชื” ืœื ื• ื‘ืงืฉื” ืœื”ืขื‘ื™ืจ ื’ื™ื‘ื•ื™ ืœืงืœื˜ืช ืžืื—ืกื•ืŸ ืขื ืŸ. ื•ื‘ืฉื‘ื™ืœ ื–ื” ื ึฐืกึดื™ืจึธื” ื”ืขื‘ืจื” ื‘ื™ืŸ ืขื ื ื™ื. ืžื›ื™ื•ื•ืŸ ืฉื”ืขื‘ืจืช ืขื ืŸ ืœืขื ืŸ ื”ื™ื ื’ืจืกื” ื›ืœืœื™ืช ืฉืœ ื”ืขื‘ืจืช ืงืœื˜ื•ืช. ื‘ื ื•ืกืฃ, ื™ืฉ ืœื ื• ืืจื›ื™ื˜ืงื˜ื•ืจื” ื”ื ื™ืชื ืช ืœื”ืจื—ื‘ื” ืžื‘ื—ื™ื ืช Storages. ืื’ื‘, ืกื˜ื•ืจื™ื– ืจื‘ื™ื ื ื›ืชื‘ื• ืขืœ ื™ื“ื™ ืชืœืžื™ื“ื™ื. ื•ืื ืืชื” ื›ื•ืชื‘ Storage for tape, ืื– ื–ื” ื›ืžื•ื‘ืŸ ื™ื”ื™ื” ื ืชืžืš. ืื ื• ืžื•ื›ื ื™ื ืœืฉืงื•ืœ ื‘ืงืฉื•ืช ืžืฉื™ื›ื”. ืฉื ืืชื” ืฆืจื™ืš ืœื›ืชื•ื‘ ืงื•ื‘ืฅ, ืœืงืจื•ื ืงื•ื‘ืฅ. ืื ืืชื” ืขื•ืฉื” ืืช ื”ื“ื‘ืจื™ื ื”ืืœื” ื‘-Go, ืืชื” ื‘ื“ืจืš ื›ืœืœ ืžื’ื™ืข ืขื 50 ืฉื•ืจื•ืช ืงื•ื“. ื•ืื– ืงืœื˜ืช ืชืชืžื•ืš ื‘-WAL-G.

ืชื•ื“ื” ืขืœ ื”ื“ื™ื•ื•ื—! ืชื”ืœื™ืš ืคื™ืชื•ื— ืžืขื ื™ื™ืŸ. ื’ื™ื‘ื•ื™ ื”ื•ื ื—ืœืง ืจืฆื™ื ื™ ืฉืœ ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืฉืืžื•ืจ ืœื”ื™ื•ืช ืžื›ื•ืกื” ื”ื™ื˜ื‘ ืขืœ ื™ื“ื™ ื‘ื“ื™ืงื•ืช. ื›ืฉื”ื˜ืžืขืช ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืขื‘ื•ืจ ืžืกื“ื™ ื ืชื•ื ื™ื ื—ื“ืฉื™ื, ื”ืื ื’ื ื”ืชืœืžื™ื“ื™ื ื›ืชื‘ื• ืืช ื”ืžื‘ื—ื ื™ื, ืื• ืฉื›ืชื‘ืช ืืช ื”ืžื‘ื—ื ื™ื ื‘ืขืฆืžืš ื•ืื– ื ืชืช ืืช ื”ื™ื™ืฉื•ื ืœืชืœืžื™ื“ื™ื?

ื”ืชืœืžื™ื“ื™ื ื’ื ื›ืชื‘ื• ืžื‘ื—ื ื™ื. ืื‘ืœ ืชืœืžื™ื“ื™ื ื›ืชื‘ื• ื™ื•ืชืจ ืขื‘ื•ืจ ืชื›ื•ื ื•ืช ื›ืžื• ืžืกื“ื™ ื ืชื•ื ื™ื ื—ื“ืฉื™ื. ื”ื ื›ืชื‘ื• ืžื‘ื—ื ื™ ืื™ื ื˜ื’ืจืฆื™ื”. ื•ื”ื ื›ืชื‘ื• ืžื‘ื—ื ื™ื ืœื™ื—ื™ื“ื”. ืื ื”ืื™ื ื˜ื’ืจืฆื™ื” ืขื•ื‘ืจืช, ื›ืœื•ืžืจ ื›ืจื’ืข, ื–ื” ืกืงืจื™ืคื˜ ืฉืืชื” ืžื‘ืฆืข ื™ื“ื ื™ืช ืื• ืฉื™ืฉ ืœืš cron ืฉืขื•ืฉื” ืืช ื–ื”, ืœืžืฉืœ. ื›ืœื•ืžืจ, ื”ืชืกืจื™ื˜ ืฉื โ€‹โ€‹ืžืื•ื“ ื‘ืจื•ืจ.

ืœืชืœืžื™ื“ื™ื ืื™ืŸ ื”ืจื‘ื” ื ื™ืกื™ื•ืŸ. ื”ืื ืกืงื™ืจื” ืœื•ืงื—ืช ื”ืจื‘ื” ื–ืžืŸ?

ื›ืŸ, ื‘ื™ืงื•ืจื•ืช ืœื•ืงื—ื•ืช ื“ื™ ื”ืจื‘ื” ื–ืžืŸ. ื›ืœื•ืžืจ, ื‘ื“ืจืš ื›ืœืœ, ื›ืฉื‘ืื™ื ื›ืžื” ืžืชื—ื™ื™ื‘ื™ื ื‘ื‘ืช ืื—ืช ื•ืื•ืžืจื™ื ืฉืขืฉื™ืชื™ ืืช ื–ื”, ืขืฉื™ืชื™ ืืช ื–ื”, ืื– ืฆืจื™ืš ืœื—ืฉื•ื‘ ื•ืœื”ืงื“ื™ืฉ ื‘ืขืจืš ื—ืฆื™ ื™ื•ื ื›ื“ื™ ืœื”ื‘ื™ืŸ ืžื” ื›ืชื‘ื• ืฉื. ื›ื™ ื™ืฉ ืœืงืจื•ื ื‘ืขื™ื•ืŸ ืืช ื”ืงื•ื“. ืœื ื”ื™ื” ืœื”ื ืจืื™ื•ืŸ. ืื ื—ื ื• ืœื ืžื›ื™ืจื™ื ืื•ืชื ื”ื™ื˜ื‘, ืื– ื–ื” ืœื•ืงื— ื”ืจื‘ื” ื–ืžืŸ.

ืชื•ื“ื” ืขืœ ื”ื“ื™ื•ื•ื—! ื‘ืขื‘ืจ, ืื ื“ืจื™ื™ ื‘ื•ืจื•ื“ื™ืŸ ืงื‘ืข ืฉื™ืฉ ืœืงืจื•ื ื™ืฉื™ืจื•ืช ืœ-archive_command ื‘-WAL-G. ืื‘ืœ ื‘ืžืงืจื” ืฉืœ ืื™ื–ื•ืฉื”ื™ ืžื—ืกื ื™ืช ืืฉื›ื•ืœ, ืื ื—ื ื• ืฆืจื™ื›ื™ื ื”ื™ื’ื™ื•ืŸ ื ื•ืกืฃ ื›ื“ื™ ืœืงื‘ื•ืข ืืช ื”ืฆื•ืžืช ืฉืžืžื ื• ืœืฉืœื•ื— ืืช ื”ืฆื™ืจื™ื. ืื™ืš ืืชื” ืคื•ืชืจ ืืช ื”ื‘ืขื™ื” ื”ื–ื• ื‘ืขืฆืžืš?

ืžื” ื”ื‘ืขื™ื” ืฉืœืš ื›ืืŸ? ื ื ื™ื— ืฉื™ืฉ ืœืš ื”ืขืชืง ืกื™ื ื›ืจื•ื ื™ ืฉืื™ืชื• ืืชื” ืขื•ืฉื” ื’ื™ื‘ื•ื™? ืื• ืžื”?

(ืื ื“ืจื™ื™) ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉืื›ืŸ WAL-G ืžื™ื•ืขื“ ืœืฉื™ืžื•ืฉ ืœืœื ืกืงืจื™ืคื˜ื™ื ืฉืœ ืžืขื˜ืคืช. ืื ืžืฉื”ื• ื—ืกืจ, ืื– ื‘ื•ืื• ื ื•ืกื™ืฃ ืืช ื”ื”ื™ื’ื™ื•ืŸ ืฉืืžื•ืจ ืœื”ื™ื•ืช ื‘ืชื•ืš WAL-G. ื‘ืืฉืจ ืœืžืงื•ืจ ื”ืืจื›ื™ื•ืŸ ืฆืจื™ืš ืœื”ื’ื™ืข, ืื ื• ืžืืžื™ื ื™ื ืฉื”ืืจื›ื™ื•ืŸ ืฆืจื™ืš ืœื”ื™ื•ืช ืžื”ืžืืกื˜ืจ ื”ื ื•ื›ื—ื™ ื‘ืืฉื›ื•ืœ. ืื—ืกื•ืŸ ืžื”ืขืชืง ื”ื•ื ืจืขื™ื•ืŸ ืจืข. ื™ืฉื ื ืชืจื—ื™ืฉื™ื ืืคืฉืจื™ื™ื ืฉื•ื ื™ื ืขื ื‘ืขื™ื•ืช. ื‘ืคืจื˜, ื‘ืขื™ื•ืช ื‘ืืจื›ื™ื•ืŸ ืœื•ื—ื•ืช ื–ืžื ื™ื ื•ื›ืœ ืžื™ื“ืข ื ื•ืกืฃ. ืชื•ื“ื” ืขืœ ื”ืฉืืœื”!

(ื”ื‘ื”ืจื”: ื ืคื˜ืจื ื• ืžืชืกืจื™ื˜ื™ ืžืขื˜ืคืช ื‘ื ื•ืฉื ื–ื”)

ืขืจื‘ ื˜ื•ื‘! ืชื•ื“ื” ืขืœ ื”ื“ื™ื•ื•ื—! ืื ื™ ืžืชืขื ื™ื™ืŸ ื‘ืชื›ื•ื ืช ื”ืชืคื™ืกื” ืฉื“ื™ื‘ืจืช ืขืœื™ื”. ืขืžื“ื ื• ื‘ืคื ื™ ืžืฆื‘ ืฉื‘ื• ื”ืขืชืง ื”ื™ื” ืžืื—ื•ืจ ื•ืœื ื”ืฆืœื™ื— ืœื”ื“ื‘ื™ืง ืืช ื”ืคืขืจ. ื•ืœื ืžืฆืืชื™ ืชื™ืื•ืจ ืฉืœ ืชื›ื•ื ื” ื–ื• ื‘ืžืกืžื›ื™ WAL-G.

Catchup ื”ื•ืคื™ืข ืคืฉื•ื˜ื• ื›ืžืฉืžืขื• ื‘-20 ื‘ื™ื ื•ืืจ 2020. ื™ื™ืชื›ืŸ ืฉื”ืชื™ืขื•ื“ ื™ืฆื˜ืจืš ืขื•ื“ ืงืฆืช ืขื‘ื•ื“ื”. ืื ื—ื ื• ื›ื•ืชื‘ื™ื ืืช ื–ื” ื‘ืขืฆืžื ื• ื•ืื ื—ื ื• ืœื ื›ื•ืชื‘ื™ื ืืช ื–ื” ื˜ื•ื‘ ื‘ืžื™ื•ื—ื“. ื•ืื•ืœื™ ื›ื“ืื™ ืฉื ืชื—ื™ืœ ืœื“ืจื•ืฉ ืžื”ืชืœืžื™ื“ื™ื ืœื›ืชื•ื‘ ืืช ื–ื”.

ื–ื” ื›ื‘ืจ ืฉื•ื—ืจืจ?

ื‘ืงืฉืช ื”ืžืฉื™ื›ื” ื›ื‘ืจ ืžืชื”, ื›ืœื•ืžืจ ื‘ื“ืงืชื™ ืื•ืชื”. ื ื™ืกื™ืชื™ ืืช ื–ื” ืขืœ ืืฉื›ื•ืœ ื‘ื“ื™ืงื”. ืขื“ ื›ื” ืœื ื”ื™ื” ืœื ื• ืžืฆื‘ ืฉื‘ื• ื ื•ื›ืœ ืœื‘ื“ื•ืง ื–ืืช ื‘ื“ื•ื’ืžื” ืงืจื‘ื™ืช.

ืžืชื™ ืœืฆืคื•ืช?

ืื ื™ ืœื ื™ื•ื“ืข. ื—ื›ื” ื—ื•ื“ืฉ, ื ื‘ื“ื•ืง ื‘ื•ื•ื“ืื•ืช.

ืžืงื•ืจ: www.habr.com

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