ืขืœ ื”ืžืขื‘ืจ ืžืจื“ื™ืก ืœืจื“ื™ืก-ืงืœื•ืกื˜ืจ

ืขืœ ื”ืžืขื‘ืจ ืžืจื“ื™ืก ืœืจื“ื™ืก-ืงืœื•ืกื˜ืจ

ื›ืฉืžื’ื™ืขื™ื ืœืžื•ืฆืจ ืฉืžืชืคืชื— ื›ื‘ืจ ื™ื•ืชืจ ืžืขืฉื•ืจ, ืœื ืžืคืชื™ืข ื›ืœืœ ืœืžืฆื•ื ื‘ื• ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืžื™ื•ืฉื ื•ืช. ืื‘ืœ ืžื” ืื ื‘ืขื•ื“ ืฉื™ืฉื” ื—ื•ื“ืฉื™ื ืชืฆื˜ืจื›ื• ืœืฉืžื•ืจ ืขืœ ื”ืขื•ืžืก ื’ื‘ื•ื” ืคื™ 10, ื•ืขืœื•ืช ื”ื ืคื™ืœื•ืช ืชื’ื“ืœ ืคื™ ืžืื•ืช? ื‘ืžืงืจื” ื–ื”, ืืชื” ืฆืจื™ืš ืžื”ื ื“ืก Highload ืžื’ื ื™ื‘. ืื‘ืœ ื‘ื”ืขื“ืจ ืขื•ื–ืจืช, ื”ื ื”ืคืงื™ื“ื• ื‘ื™ ืืช ืคืชืจื•ืŸ ื”ื‘ืขื™ื”. ื‘ื—ืœืง ื”ืจืืฉื•ืŸ ืฉืœ ื”ืžืืžืจ ืืกืคืจ ืœื›ื ื›ื™ืฆื“ ืขื‘ืจื ื• ืžืจื“ื™ืก ืœ-Redis-cluster, ื•ื‘ื—ืœืง ื”ืฉื ื™ ืืชืŸ ืขืฆื•ืช ื›ื™ืฆื“ ืœื”ืชื—ื™ืœ ืœื”ืฉืชืžืฉ ื‘ืืฉื›ื•ืœ ื•ืœืžื” ืœืฉื™ื ืœื‘ ื‘ืขืช ื”ืฉื™ืžื•ืฉ ื‘ื•.

ื‘ื—ื™ืจืช ื˜ื›ื ื•ืœื•ื’ื™ื”

ื”ืื ื–ื” ื›ืœ ื›ืš ื’ืจื•ืข? ื ืคืจื“ Redis (Redis ืขืฆืžืื™) ื‘ืชืฆื•ืจื” ืฉืœ 1 ืžืืกื˜ืจ ื•-N ืขื‘ื“ื™ื? ืœืžื” ืื ื™ ืงื•ืจื ืœื–ื” ื˜ื›ื ื•ืœื•ื’ื™ื” ืžื™ื•ืฉื ืช?

ืœื, Redis ื–ื” ืœื ื›ื–ื” ื’ืจื•ืข... ืขื ื–ืืช, ื™ืฉ ื›ืžื” ื—ืกืจื•ื ื•ืช ืฉืื™ ืืคืฉืจ ืœื”ืชืขืœื ืžื”ื.

  • ืจืืฉื™ืช, Redis ืื™ื ื” ืชื•ืžื›ืช ื‘ืžื ื’ื ื•ื ื™ ื”ืชืื•ืฉืฉื•ืช ืžืืกื•ืŸ ืœืื—ืจ ื›ืฉืœ ืžืืกื˜ืจ. ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื•, ื”ืฉืชืžืฉื ื• ื‘ืชืฆื•ืจื” ืขื ื”ืขื‘ืจื” ืื•ื˜ื•ืžื˜ื™ืช ืฉืœ VIPs ืœืžืืกื˜ืจ ื—ื“ืฉ, ืฉื™ื ื•ื™ ื”ืชืคืงื™ื“ ืฉืœ ืื—ื“ ื”ืขื‘ื“ื™ื ื•ื”ื—ืœืคืช ื”ืฉืืจ. ืžื ื’ื ื•ืŸ ื–ื” ืขื‘ื“, ืืš ืœื ื ื™ืชืŸ ื”ื™ื” ืœืงืจื•ื ืœื• ืคืชืจื•ืŸ ืืžื™ืŸ. ืจืืฉื™ืช, ื”ืชืจื—ืฉื• ืื–ืขืงื•ืช ืฉื•ื•ื, ื•ืฉื ื™ืช, ื–ื” ื”ื™ื” ื—ื“ ืคืขืžื™, ื•ืœืื—ืจ ื”ื”ืคืขืœื” ื ื“ืจืฉื• ืคืขื•ืœื•ืช ื™ื“ื ื™ื•ืช ืœื˜ืขื™ื ืช ื”ืงืคื™ืฅ.

  • ืฉื ื™ืช, ื”ื™ื•ืชื• ืฉืœ ืžืืกื˜ืจ ืื—ื“ ื‘ืœื‘ื“ ื”ื•ื‘ื™ืœ ืœื‘ืขื™ื™ืช ื”ืจืกื™ืกื™ื. ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœื™ืฆื•ืจ ืžืกืคืจ ืืฉื›ื•ืœื•ืช ืขืฆืžืื™ื™ื "1 ืžืืกื˜ืจ ื•-N ืขื‘ื“ื™ื", ื•ืื– ืœื”ืคื™ืฅ ื‘ืื•ืคืŸ ื™ื“ื ื™ ืืช ืžืกื“ื™ ื”ื ืชื•ื ื™ื ื‘ื™ืŸ ื”ืžื›ื•ื ื•ืช ื”ืœืœื• ื•ืœืงื•ื•ืช ืฉืžื—ืจ ืื—ื“ ืžื‘ืกื™ืกื™ ื”ื ืชื•ื ื™ื ืœื ื™ืชื ืคื— ื›ืœ ื›ืš ืขื“ ืฉื™ื”ื™ื” ืฆื•ืจืš ืœื”ืขื‘ื™ืจ ืื•ืชื• ืœืžื•ืคืข ื ืคืจื“.

ืžื”ืŸ ื”ืืคืฉืจื•ื™ื•ืช?

  • ื”ืคืชืจื•ืŸ ื”ื™ืงืจ ื•ื”ืขืฉื™ืจ ื‘ื™ื•ืชืจ ื”ื•ื Redis-Enterprise. ื–ื”ื• ืคืชืจื•ืŸ ื‘ืืจื™ื–ื” ืขื ืชืžื™ื›ื” ื˜ื›ื ื™ืช ืžืœืื”. ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉื”ื•ื ื ืจืื” ืื™ื“ื™ืืœื™ ืžื‘ื—ื™ื ื” ื˜ื›ื ื™ืช, ื”ื•ื ืœื ื”ืชืื™ื ืœื ื• ืžืกื™ื‘ื•ืช ืื™ื“ื™ืื•ืœื•ื’ื™ื•ืช.
  • Redis-cluster. ืžื—ื•ืฅ ืœืงื•ืคืกื” ื™ืฉ ืชืžื™ื›ื” ื‘-Master Failover ื•-Sharding. ื”ืžืžืฉืง ื›ืžืขื˜ ื•ืื™ื ื• ืฉื•ื ื” ืžื”ื’ืจืกื” ื”ืจื’ื™ืœื”. ื–ื” ื ืจืื” ืžื‘ื˜ื™ื—, ื ื“ื‘ืจ ืขืœ ื”ืžืœื›ื•ื“ื•ืช ืžืื•ื—ืจ ื™ื•ืชืจ.
  • Tarantool, Memcache, Aerospike ื•ืื—ืจื™ื. ื›ืœ ื”ื›ืœื™ื ื”ืืœื” ืขื•ืฉื™ื ื›ืžืขื˜ ืื•ืชื• ื“ื‘ืจ. ืื‘ืœ ืœื›ืœ ืื—ื“ ื™ืฉ ื—ืกืจื•ื ื•ืช ืžืฉืœื•. ื”ื—ืœื˜ื ื• ืœื ืœืฉื™ื ืืช ื›ืœ ื”ื‘ื™ืฆื™ื ืฉืœื ื• ื‘ืกืœ ืื—ื“. ืื ื• ืžืฉืชืžืฉื™ื ื‘-Memcache ื•ื‘-Tarantool ืขื‘ื•ืจ ืžืฉื™ืžื•ืช ืื—ืจื•ืช, ื•ื‘ืžื‘ื˜ ืงื“ื™ืžื”, ืื ื™ ืื’ื™ื“ ืฉื‘ืชืจื’ื•ืœ ืฉืœื ื• ื”ื™ื• ื™ื•ืชืจ ื‘ืขื™ื•ืช ืื™ืชื.

ืžืคืจื˜ ืฉื™ืžื•ืฉ

ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ื‘ืขื™ื•ืช ืฉืคืชืจื ื• ื‘ืื•ืคืŸ ื”ื™ืกื˜ื•ืจื™ ืขื Redis ื•ื‘ืื™ื–ื” ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ืฉืชืžืฉื ื•:

  • ืžื˜ืžื•ืŸ ืœืคื ื™ ื‘ืงืฉื•ืช ืœืฉื™ืจื•ืชื™ื ืžืจื•ื—ืงื™ื ื›ืžื• 2GIS | ื’ื•ืœื ื’

    GET SET MGET MSET "ื‘ื—ืจ DB"

  • ืžื˜ืžื•ืŸ ืœืคื ื™ MYSQL | PHP

    ืงื‘ืœ ื”ื’ื“ืจื” MGET MSET SCAN "KEY BY PATTERN" "SELECT DB"

  • ื”ืื—ืกื•ืŸ ื”ืขื™ืงืจื™ ืœืฉื™ืจื•ืช ืฉืœ ืขื‘ื•ื“ื” ืขื ื”ืคืขืœื•ืช ื•ืงื•ืื•ืจื“ื™ื ื˜ื•ืช ื“ืจื™ื™ื‘ืจื™ื | ื’ื•ืœื ื’

    ืงื‘ืœ ื”ื’ื“ืจื” MGET MSET "ื‘ื—ืจ DB" "ื”ื•ืกืฃ ืžืคืชื— ื’ื™ืื•ื’ืจืคื™" "ืงื‘ืœ ืžืคืชื— ื’ื™ืื•ื’ืจืคื™" ืกืจื™ืงื”

ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ืื™ืŸ ืžืชืžื˜ื™ืงื” ื’ื‘ื•ื”ื” ื™ื•ืชืจ. ืžื” ืื ื›ืŸ ื”ืงื•ืฉื™? ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื›ืœ ืฉื™ื˜ื” ื‘ื ืคืจื“.

ืฉื™ื˜ื”
ืชื™ืื•ืจ
ืชื›ื•ื ื•ืช ืฉืœ Redis-cluster
ื”ื—ืœื˜ื”

ื”ื›ืŸ
ืžืคืชื— ื›ืชื™ื‘ื”/ืงืจื™ืื”

MGET MSET
ื›ืชื•ื‘/ืงืจื ืžืกืคืจ ืžืงืฉื™ื
ื”ืžืคืชื—ื•ืช ื™ื”ื™ื• ื‘ืฆืžืชื™ื ืฉื•ื ื™ื. ืกืคืจื™ื•ืช ืžื•ื›ื ื•ืช ื™ื›ื•ืœื•ืช ืœื‘ืฆืข ืจื™ื‘ื•ื™ ืคืขื•ืœื•ืช ืจืง ื‘ืชื•ืš ืฆื•ืžืช ืื—ื“
ื”ื—ืœืฃ ืืช MGET ื‘ืฆื™ื ื•ืจ ืฉืœ N GET ืคืขื•ืœื•ืช

ื‘ื—ืจ DB
ื‘ื—ืจ ืืช ื”ื‘ืกื™ืก ืื™ืชื• ื ืขื‘ื•ื“
ืื™ื ื• ืชื•ืžืš ื‘ืžืกืคืจ ืžืกื“ื™ ื ืชื•ื ื™ื
ืฉื™ื ื”ื›ืœ ื‘ืžืกื“ ื ืชื•ื ื™ื ืื—ื“. ื”ื•ืกืฃ ืงื™ื“ื•ืžื•ืช ืœืžืคืชื—ื•ืช

ืœึดืกึฐืจื•ึนืง
ืขื‘ืจื• ืขืœ ื›ืœ ื”ืžืคืชื—ื•ืช ื‘ืžืกื“ ื”ื ืชื•ื ื™ื
ืžื›ื™ื•ื•ืŸ ืฉื™ืฉ ืœื ื• ืžืกื“ ื ืชื•ื ื™ื ืื—ื“, ืœืขื‘ื•ืจ ืขืœ ื›ืœ ื”ืžืคืชื—ื•ืช ื‘ืืฉื›ื•ืœ ื”ื•ื ื™ืงืจ ืžื“ื™
ืฉืžืจื• ืขืœ ืื™ื ื•ืจื™ืื ื˜ ื‘ืชื•ืš ืžืคืชื— ืื—ื“ ื•ื‘ืฆืขื• HSCAN ืขืœ ืžืคืชื— ื–ื”. ืื• ืœืกืจื‘ ืœื—ืœื•ื˜ื™ืŸ

GEO
ืคืขื•ืœื•ืช ืขื ืžืคืชื— ื’ื™ืื•ื’ืจืคื™
ื”ืžืคืชื— ื”ื’ื™ืื•ื’ืจืคื™ ืื™ื ื• ืžืคื•ืจืง

ืžืคืชื— ืœืคื™ ื“ืคื•ืก
ืžื—ืคืฉ ืžืคืชื— ืœืคื™ ืชื‘ื ื™ืช
ืžื›ื™ื•ื•ืŸ ืฉื™ืฉ ืœื ื• ืžืกื“ ื ืชื•ื ื™ื ืื—ื“, ื ื—ืคืฉ ื‘ื›ืœ ื”ืžืคืชื—ื•ืช ื‘ืืฉื›ื•ืœ. ื™ืงืจ ืžื“ื™
ืœืกืจื‘ ืื• ืœืฉืžื•ืจ ืขืœ ื”ืื™ื ื•ืจื™ืื ื˜, ื›ืžื• ื‘ืžืงืจื” ืฉืœ SCAN

Redis ืœืขื•ืžืช Redis-cluster

ืžื” ืื ื—ื ื• ืžืคืกื™ื“ื™ื ื•ืžื” ื ืจื•ื•ื™ื— ื‘ืžืขื‘ืจ ืœืืฉื›ื•ืœ?

  • ื—ืกืจื•ื ื•ืช: ืื ื• ืžืื‘ื“ื™ื ืืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืฉืœ ืžืกืคืจ ืžืกื“ื™ ื ืชื•ื ื™ื.
    • ืื ื ืจืฆื” ืœืื—ืกืŸ ื ืชื•ื ื™ื ืœื ืงืฉื•ืจื™ื ืžื‘ื—ื™ื ื” ืœื•ื’ื™ืช ื‘ืืฉื›ื•ืœ ืื—ื“, ื ืฆื˜ืจืš ืœื™ืฆื•ืจ ืงื‘ื™ื™ื ื‘ืฆื•ืจื” ืฉืœ ืงื™ื“ื•ืžื•ืช.
    • ืื ื• ืžืื‘ื“ื™ื ืืช ื›ืœ ืคืขื•ืœื•ืช ื”"ื‘ืกื™ืก", ื›ื’ื•ืŸ SCAN, DBSIZE, CLEAR DB ื•ื›ื•'.
    • ืจื™ื‘ื•ื™ ืคืขื•ืœื•ืช ื”ืคื›ื• ืœื”ืจื‘ื” ื™ื•ืชืจ ืงืฉื•ืช ืœื™ื™ืฉื•ื ืžื›ื™ื•ื•ืŸ ืฉื”ืŸ ืขืฉื•ื™ื•ืช ืœื“ืจื•ืฉ ื’ื™ืฉื” ืœืžืกืคืจ ืฆืžืชื™ื.
  • ื™ืชืจื•ื ื•ืช:
    • ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื‘ืฆื•ืจื” ืฉืœ ื›ืฉืœ ืจืืฉื™.
    • ืฉืจื“ื™ื ื’ ื‘ืฆื“ ืฉืœ Redis.
    • ื”ืขื‘ืจืช ื ืชื•ื ื™ื ื‘ื™ืŸ ืฆืžืชื™ื ื‘ืฆื•ืจื” ืื˜ื•ืžื™ืช ื•ืœืœื ื–ืžืŸ ื”ืฉื‘ืชื”.
    • ื”ื•ืกืฃ ื•ืคื–ืจ ืžื—ื“ืฉ ืงื™ื‘ื•ืœืช ื•ืขื•ืžืกื™ื ืœืœื ื–ืžืŸ ื”ืฉื‘ืชื”.

ื”ื™ื™ืชื™ ืžืกื™ืง ืฉืื ืืชื” ืœื ืฆืจื™ืš ืœืกืคืง ืจืžื” ื’ื‘ื•ื”ื” ืฉืœ ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช, ืื– ืžืขื‘ืจ ืœืืฉื›ื•ืœ ืœื ืฉื•ื•ื” ืืช ื–ื”, ื›ื™ ื–ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžืฉื™ืžื” ืœื ื˜ืจื™ื•ื•ื™ืืœื™ืช. ืื‘ืœ ืื ืชื‘ื—ืจื• ื‘ื”ืชื—ืœื” ื‘ื™ืŸ ื’ืจืกื” ื ืคืจื“ืช ืœื’ืจืกืช ืืฉื›ื•ืœ, ืื– ื›ื“ืื™ ืฉืชื‘ื—ืจื• ื‘ืืฉื›ื•ืœ, ื›ื™ ื–ื” ืœื ื™ื•ืชืจ ื’ืจื•ืข ื•ื‘ื ื•ืกืฃ ื™ืงืœ ืขืœื™ื›ื ื—ืœืง ืžื›ืื‘ื™ ื”ืจืืฉ

ืžืชื›ื•ื ื ื™ื ืœื–ื•ื–

ื ืชื—ื™ืœ ืขื ื”ื“ืจื™ืฉื•ืช ืœืžืขื‘ืจ ื“ื™ืจื”:

  • ื–ื” ืฆืจื™ืš ืœื”ื™ื•ืช ื—ืœืง. ืขืฆื™ืจื” ืžืœืื” ืฉืœ ืฉื™ืจื•ืช ืœ-5 ื“ืงื•ืช ืœื ืžืชืื™ืžื” ืœื ื•.
  • ื–ื” ืฆืจื™ืš ืœื”ื™ื•ืช ื‘ื˜ื•ื— ื•ื”ื“ืจื’ืชื™ ื›ื›ืœ ื”ืืคืฉืจ. ืื ื™ ืจื•ืฆื” ืœืงื‘ืœ ืงืฆืช ืฉืœื™ื˜ื” ืขืœ ื”ืžืฆื‘. ืื ื—ื ื• ืœื ืจื•ืฆื™ื ืœื–ืจื•ืง ื”ื›ืœ ื‘ื‘ืช ืื—ืช ื•ืœื”ืชืคืœืœ ืขืœ ื›ืคืชื•ืจ ื”ื”ื—ื–ืจื”.
  • ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื ืžื™ื ื™ืžืœื™ ื‘ืขืช ืชื ื•ืขื”. ืื ื• ืžื‘ื™ื ื™ื ืฉื™ื”ื™ื” ืงืฉื” ืžืื•ื“ ืœื ื•ืข ืื˜ื•ืžื™ืช, ื•ืœื›ืŸ ืื ื• ืžืืคืฉืจื™ื ื“ื”-ืกื ื›ืจื•ืŸ ืžืกื•ื™ื ื‘ื™ืŸ ื ืชื•ื ื™ื ื‘ืจื“ื™ืก ืจื’ื™ืœ ื•ืžืงื•ื‘ืฅ.

ืชื—ื–ื•ืงืช ืืฉื›ื•ืœ

ืจื’ืข ืœืคื ื™ ื”ืžื”ืœืš, ืขืœื™ื ื• ืœื—ืฉื•ื‘ ืื ื ื•ื›ืœ ืœืชืžื•ืš ื‘ืืฉื›ื•ืœ:

  • ืชืจืฉื™ืžื™ื. ืื ื• ืžืฉืชืžืฉื™ื ื‘-Prometheus ื•-Grafana ื›ื“ื™ ืœืฆื™ื™ืจ ื’ืจืฃ ืฉืœ ืขื•ืžืก ืžืขื‘ื“, ืฉื™ืžื•ืฉ ื‘ื–ื™ื›ืจื•ืŸ, ืžืกืคืจ ืœืงื•ื—ื•ืช, ืžืกืคืจ ืคืขื•ืœื•ืช GET, SET, AUTH ื•ื›ื•'.
  • ืžื•ืžื—ื™ื•ืช. ืชืืจ ืœืขืฆืžืš ืฉืžื—ืจ ื™ื”ื™ื” ืœืš ืืฉื›ื•ืœ ืขื ืง ื‘ืื—ืจื™ื•ืชืš. ืื ื–ื” ื ืฉื‘ืจ, ืืฃ ืื—ื“ ืžืœื‘ื“ืš ืœื ื™ื›ื•ืœ ืœืชืงืŸ ืืช ื–ื”. ืื ื”ื•ื ื™ืชื—ื™ืœ ืœื”ืื˜, ื›ื•ืœื ื™ืจื•ืฆื• ืœืงืจืืชืš. ืื ืืชื” ืฆืจื™ืš ืœื”ื•ืกื™ืฃ ืžืฉืื‘ื™ื ืื• ืœืคื–ืจ ืžื—ื“ืฉ ืืช ื”ืขื•ืžืก, ื—ื–ื•ืจ ืืœื™ืš. ื›ื“ื™ ืœื ืœื”ืืคื™ืจ ื‘ื’ื™ืœ 25, ืจืฆื•ื™ ืœื“ืื•ื’ ืœืžืงืจื™ื ืืœื• ื•ืœื‘ื“ื•ืง ืžืจืืฉ ื›ื™ืฆื“ ืชืชื ื”ื’ ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ื‘ืคืขื•ืœื•ืช ืžืกื•ื™ืžื•ืช. ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื–ื” ื‘ื™ืชืจ ืคื™ืจื•ื˜ ื‘ืกืขื™ืฃ "ืžื•ืžื—ื™ื•ืช".
  • ื ื™ื˜ื•ืจ ื•ื”ืชืจืื•ืช. ื›ืืฉืจ ืืฉื›ื•ืœ ืžืชืงืœืงืœ, ืืชื” ืจื•ืฆื” ืœื”ื™ื•ืช ื”ืจืืฉื•ืŸ ืœื“ืขืช ืขืœ ื–ื”. ื›ืืŸ ื”ื’ื‘ืœื ื• ืืช ืขืฆืžื ื• ืœื”ืชืจืื” ืฉื›ืœ ื”ืฆืžืชื™ื ืžื—ื–ื™ืจื™ื ืืช ืื•ืชื• ืžื™ื“ืข ืขืœ ืžืฆื‘ ื”ืืฉื›ื•ืœ (ื›ืŸ, ื–ื” ืงื•ืจื” ืื—ืจืช). ื•ื ื™ืชืŸ ืœื”ื‘ื—ื™ืŸ ื‘ื‘ืขื™ื•ืช ืื—ืจื•ืช ืžื”ืจ ื™ื•ืชืจ ืขืœ ื™ื“ื™ ื”ืชืจืื•ืช ืžืฉื™ืจื•ืชื™ ื”ืœืงื•ื—ื•ืช ืฉืœ Redis.

ืจื™ืœื•ืงื™ื™ืฉืŸ

ืื™ืš ื ืขื‘ื•ืจ:

  • ืงื•ื“ื ื›ืœ, ืืชื” ืฆืจื™ืš ืœื”ื›ื™ืŸ ืกืคืจื™ื™ื” ืœืขื‘ื•ื“ ืขื ื”ืืฉื›ื•ืœ. ืœืงื—ื ื• ืืช go-redis ื›ื‘ืกื™ืก ืœื’ืจืกืช ื”ื’ื• ื•ืฉื™ื ื™ื ื• ืื•ืชื” ืžืขื˜ ื›ื“ื™ ืœื”ืชืื™ื ืœืขืฆืžื ื•. ื”ื˜ืžืขื ื• Multi-methods ื“ืจืš ืฆื™ื ื•ืจื•ืช, ื•ื’ื ืชื™ืงื ื• ืžืขื˜ ืืช ื”ื›ืœืœื™ื ืœื‘ืงืฉื•ืช ื—ื•ื–ืจื•ืช. ืœื’ืจืกืช ื”-PHP ื”ื™ื• ื™ื•ืชืจ ื‘ืขื™ื•ืช, ืื‘ืœ ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื”ืกืชืคืงื ื• ื‘-php-redis. ืœืื—ืจื•ื ื” ื”ื ื”ืฆื™ื’ื• ืชืžื™ื›ื” ื‘ืืฉื›ื•ืœื•ืช ื•ื–ื” ื ืจืื” ื˜ื•ื‘ ืœื“ืขืชื ื•.
  • ื‘ืฉืœื‘ ื”ื‘ื ืขืœื™ืš ืœืคืจื•ืก ืืช ื”ืืฉื›ื•ืœ ืขืฆืžื•. ื–ื” ื ืขืฉื” ืคืฉื•ื˜ื• ื›ืžืฉืžืขื• ื‘ืฉืชื™ ืคืงื•ื“ื•ืช ื”ืžื‘ื•ืกืกื•ืช ืขืœ ืงื•ื‘ืฅ ื”ืชืฆื•ืจื”. ื ื“ื•ืŸ ื‘ื”ื’ื“ืจื” ื‘ื™ืชืจ ืคื™ืจื•ื˜ ืœื”ืœืŸ.
  • ืœื”ื–ื–ื” ื”ื“ืจื’ืชื™ืช ืื ื• ืžืฉืชืžืฉื™ื ื‘ืžืฆื‘ ื™ื‘ืฉ. ืžื›ื™ื•ื•ืŸ ืฉื™ืฉ ืœื ื• ืฉืชื™ ื’ืจืกืื•ืช ืฉืœ ื”ืกืคืจื™ื™ื” ืขื ืื•ืชื• ืžืžืฉืง (ืื—ืช ืœื’ืจืกื” ื”ืจื’ื™ืœื”, ื”ืฉื ื™ื™ื” ืœืืฉื›ื•ืœ), ืœื ืขื•ืœื” ื›ืœื•ื ืœื™ืฆื•ืจ ืขื˜ื™ืคื” ืฉืชืขื‘ื•ื“ ืขื ื’ืจืกื” ื ืคืจื“ืช ื•ื‘ืžืงื‘ื™ืœ ืชืฉื›ืคืœ ืืช ื›ืœ ื”ื‘ืงืฉื•ืช ืœืืฉื›ื•ืœ, ื”ืฉื•ื• ืชื’ื•ื‘ื•ืช ื•ื›ืชื‘ื• ืื™ ื”ืชืืžื•ืช ื‘ื™ื•ืžื ื™ื (ื‘ืžืงืจื” ืฉืœื ื• ื‘-NewRelic). ืœืคื™ื›ืš, ื’ื ืื ื’ืจืกืช ื”ืืฉื›ื•ืœ ืชืชืงืœืงืœ ื‘ืžื”ืœืš ื”ื”ืคืฆื”, ื”ื™ื™ืฆื•ืจ ืฉืœื ื• ืœื ื™ื•ืฉืคืข.
  • ืœืื—ืจ ืฉื’ืœื’ืœื ื• ืืช ื”ืืฉื›ื•ืœ ื‘ืžืฆื‘ ื™ื‘ืฉ, ื ื•ื›ืœ ืœื”ืกืชื›ืœ ื‘ืฉืœื•ื•ื” ืขืœ ื’ืจืฃ ืื™ ื”ืชืืžื•ืช ื”ืชื’ื•ื‘ื”. ืื ืฉื™ืขื•ืจ ื”ืฉื’ื™ืื•ืช ืœืื˜ ืื‘ืœ ื‘ื˜ื•ื— ื ืข ืœืขื‘ืจ ืื™ื–ื” ืงื‘ื•ืข ืงื˜ืŸ, ืื– ื”ื›ืœ ื‘ืกื“ืจ. ืœืžื” ืขื“ื™ื™ืŸ ื™ืฉ ืคืขืจื™ื? ืžื›ื™ื•ื•ืŸ ืฉื”ืงืœื˜ื” ื‘ื’ืจืกื” ื ืคืจื“ืช ืžืชืจื—ืฉืช ืžืขื˜ ืžื•ืงื“ื ื™ื•ืชืจ ืžืืฉืจ ื‘ืืฉื›ื•ืœ, ื•ื‘ืฉืœ ืžื™ืงืจื•-ืœืื’, ื”ื ืชื•ื ื™ื ืขืฉื•ื™ื™ื ืœื”ืชืคืฆืœ. ื›ืœ ืฉื ื•ืชืจ ื”ื•ื ืœื”ืกืชื›ืœ ืขืœ ื™ื•ืžื ื™ ืื™ ื”ื”ืชืืžื”, ื•ืื ื›ื•ืœื ืžื•ืกื‘ืจื™ื ืขืœ ื™ื“ื™ ืื™ ื”ืื˜ื•ืžื™ื•ืช ืฉืœ ื”ืจืฉื•ืžื”, ืื– ื ื•ื›ืœ ืœื”ืžืฉื™ืš ื”ืœืื”.
  • ืขื›ืฉื™ื• ืืชื” ื™ื›ื•ืœ ืœื”ื—ืœื™ืฃ ืžืฆื‘ ื™ื‘ืฉ ื‘ื›ื™ื•ื•ืŸ ื”ื”ืคื•ืš. ื ื›ืชื•ื‘ ื•ื ืงืจื ืžื”ืืฉื›ื•ืœ, ื•ื ืฉื›ืคืœ ืื•ืชื• ืœื’ืจืกื” ื ืคืจื“ืช. ื‘ืฉื‘ื™ืœ ืžื”? ื‘ืžื”ืœืš ื”ืฉื‘ื•ืข ื”ื‘ื ืืจืฆื” ืœื”ืชื‘ื•ื ืŸ ื‘ืขื‘ื•ื“ืช ื”ืืฉื›ื•ืœ. ืื ืคืชืื•ื ืžืชื‘ืจืจ ืฉื™ืฉ ื‘ืขื™ื•ืช ื‘ืขื•ืžืก ืฉื™ื, ืื• ืฉืœื ืœืงื—ื ื• ืžืฉื”ื• ื‘ื—ืฉื‘ื•ืŸ, ืชืžื™ื“ ื™ืฉ ืœื ื• ื—ื–ืจื” ื—ื™ืจื•ื ืœืงื•ื“ ื”ื™ืฉืŸ ื•ืœื ืชื•ื ื™ื ื”ืขื“ื›ื ื™ื™ื ื”ื•ื“ื•ืช ืœ-dry-mode.
  • ื›ืœ ืžื” ืฉื ื•ืชืจ ื”ื•ื ืœื”ืฉื‘ื™ืช ืืช ืžืฆื‘ ื™ื‘ืฉ ื•ืœืคืจืง ืืช ื”ื’ืจืกื” ื”ื ืคืจื“ืช.

ืžื•ืžื—ื™ื•ืช

ืจืืฉื™ืช, ื‘ืงืฆืจื” ืขืœ ืขื™ืฆื•ื‘ ื”ืืฉื›ื•ืœ.

ืงื•ื“ื ื›ืœ, Redis ื”ื™ื ื—ื ื•ืช ื‘ืขืœืช ืขืจืš ืžืคืชื—. ืžื—ืจื•ื–ื•ืช ืฉืจื™ืจื•ืชื™ื•ืช ืžืฉืžืฉื•ืช ื›ืžืคืชื—ื•ืช. ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืžืกืคืจื™ื, ืžื—ืจื•ื–ื•ืช ื•ืžื‘ื ื™ื ืฉืœืžื™ื ื›ืขืจื›ื™ื. ื™ืฉ ื”ืจื‘ื” ืžืื•ื“ ืžื”ืื—ืจื•ื ื™ื, ืื‘ืœ ืœื”ื‘ื ืช ื”ืžื‘ื ื” ื”ื›ืœืœื™ ื–ื” ืœื ื—ืฉื•ื‘ ืœื ื•.
ืจืžืช ื”ื”ืคืฉื˜ื” ื”ื‘ืื” ืื—ืจื™ ืžืคืชื—ื•ืช ื”ื™ื ื—ืจื™ืฆื™ื (SLOTS). ื›ืœ ืžืคืชื— ืฉื™ื™ืš ืœืื—ื“ ืžืชื•ืš 16 ื—ืจื™ืฆื™ื. ื™ื›ื•ืœ ืœื”ื™ื•ืช ื›ืœ ืžืกืคืจ ืฉืœ ืžืคืชื—ื•ืช ื‘ืชื•ืš ื›ืœ ื—ืจื™ืฅ. ืœืคื™ื›ืš, ื›ืœ ื”ืžืคืชื—ื•ืช ืžื—ื•ืœืงื™ื ืœ-383 ืกื˜ื™ื ืžืคื•ืจืงื™ื.
ืขืœ ื”ืžืขื‘ืจ ืžืจื“ื™ืก ืœืจื“ื™ืก-ืงืœื•ืกื˜ืจ

ืœืื—ืจ ืžื›ืŸ, ื—ื™ื™ื‘ื™ื ืœื”ื™ื•ืช N ืฆืžืชื™ื ืžืืกื˜ืจ ื‘ืืฉื›ื•ืœ. ื ื™ืชืŸ ืœื—ืฉื•ื‘ ืขืœ ื›ืœ ืฆื•ืžืช ื›ืžื•ืคืข Redis ื ืคืจื“ ืฉื™ื•ื“ืข ื”ื›ืœ ืขืœ ืฆืžืชื™ื ืื—ืจื™ื ื‘ืชื•ืš ื”ืืฉื›ื•ืœ. ื›ืœ ืฆื•ืžืช ืžืืกื˜ืจ ืžื›ื™ืœ ืžืกืคืจ ืžืฉื‘ืฆื•ืช. ื›ืœ ืžืฉื‘ืฆืช ืฉื™ื™ื›ืช ืœืฆื•ืžืช ืžืืกื˜ืจ ืื—ื“ ื‘ืœื‘ื“. ื›ืœ ื”ื—ืจื™ืฆื™ื ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ืžื•ืคืฆื™ื ื‘ื™ืŸ ืฆืžืชื™ื. ืื ืœื ื”ื•ืงืฆื• ื›ืžื” ืžืฉื‘ืฆื•ืช, ืื– ื”ืžืคืชื—ื•ืช ื”ืžืื•ื—ืกื ื™ื ื‘ื”ื ืœื ื™ื”ื™ื• ื ื’ื™ืฉื™ื. ื”ื’ื™ื•ื ื™ ืœื”ืคืขื™ืœ ื›ืœ ืฆื•ืžืช ืžืืกื˜ืจ ืขืœ ืžื›ื•ื ื” ืœื•ื’ื™ืช ืื• ืคื™ื–ื™ืช ื ืคืจื“ืช. ื›ื“ืื™ ื’ื ืœื–ื›ื•ืจ ืฉื›ืœ ืฆื•ืžืช ืคื•ืขืœ ืจืง ืขืœ ืœื™ื‘ื” ืื—ืช, ื•ืื ืืชื” ืจื•ืฆื” ืœื”ืจื™ืฅ ืžืกืคืจ ืžื•ืคืขื™ Redis ืขืœ ืื•ืชื” ืžื›ื•ื ื” ืœื•ื’ื™ืช, ื•ื“ื ืฉื”ื ืคื•ืขืœื™ื ืขืœ ืœื™ื‘ื•ืช ืฉื•ื ื•ืช (ืœื ื ื™ืกื™ื ื• ืืช ื–ื”, ืื‘ืœ ื‘ืชื™ืื•ืจื™ื” ื–ื” ืืžื•ืจ ืœืขื‘ื•ื“) . ื‘ืขื™ืงืจื• ืฉืœ ื“ื‘ืจ, ืฆืžืชื™ื ืžืืกื˜ืจ ืžืกืคืงื™ื ืจื™ืกื•ืง ืจื’ื™ืœ, ื•ืฆืžืชื™ ืžืืกื˜ืจ ื ื•ืกืคื™ื ืžืืคืฉืจื™ื ืงื ื” ืžื™ื“ื” ืฉืœ ื‘ืงืฉื•ืช ื›ืชื™ื‘ื” ื•ืงืจื™ืื”.

ืœืื—ืจ ืฉื›ืœ ื”ืžืคืชื—ื•ืช ืžื—ื•ืœืงื™ื ื‘ื™ืŸ ื”ื—ืจื™ืฆื™ื, ื•ื”ื—ืจื™ืฆื™ื ืžืคื•ื–ืจื™ื ื‘ื™ืŸ ืฆืžืชื™ ื”ืžืืกื˜ืจ, ื ื™ืชืŸ ืœื”ื•ืกื™ืฃ ืžืกืคืจ ืฉืจื™ืจื•ืชื™ ืฉืœ ืฆืžืชื™ื ืขื‘ื“ื™ื ืœื›ืœ ืฆื•ืžืช ืžืืกื˜ืจ. ื‘ืชื•ืš ื›ืœ ืงื™ืฉื•ืจ ืžืืกื˜ืจ-ืขื‘ื“ ื›ื–ื”, ืฉื›ืคื•ืœ ืจื’ื™ืœ ื™ืขื‘ื•ื“. ื ื—ื•ืฆื™ื ืขื‘ื“ื™ื ื›ื“ื™ ืœืฉื ื•ืช ืืช ืงื ื” ื”ืžื™ื“ื” ืฉืœ ื‘ืงืฉื•ืช ืงืจื™ืื” ื•ืœืžืขื‘ืจ ืœื›ืฉืœ ื‘ืžืงืจื” ืฉืœ ื›ืฉืœ ืžืืกื˜ืจ.
ืขืœ ื”ืžืขื‘ืจ ืžืจื“ื™ืก ืœืจื“ื™ืก-ืงืœื•ืกื˜ืจ

ืขื›ืฉื™ื• ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ืคืขื•ืœื•ืช ืฉืขื“ื™ืฃ ืœื”ื™ื•ืช ืžืกื•ื’ืœื™ื ืœืขืฉื•ืช.

ื ื’ื™ืข ืœืžืขืจื›ืช ื“ืจืš Redis-CLI. ืžื›ื™ื•ื•ืŸ ืฉืœ-Redis ืื™ืŸ ื ืงื•ื“ืช ื›ื ื™ืกื” ืื—ืช, ืืชื” ื™ื›ื•ืœ ืœื‘ืฆืข ืืช ื”ืคืขื•ืœื•ืช ื”ื‘ืื•ืช ื‘ื›ืœ ืื—ื“ ืžื”ืฆืžืชื™ื. ื‘ื›ืœ ื ืงื•ื“ื” ืื ื™ ืžืคื ื” ืืช ืชืฉื•ืžืช ื”ืœื‘ ืœืืคืฉืจื•ืช ืœื‘ืฆืข ืืช ื”ืคืขื•ืœื” ื‘ืขื•ืžืก.

  • ื”ื“ื‘ืจ ื”ืจืืฉื•ืŸ ื•ื”ื—ืฉื•ื‘ ื‘ื™ื•ืชืจ ืฉืื ื• ืฆืจื™ื›ื™ื ื”ื•ื ืคืขื•ืœืช ืฆืžืชื™ ื”ืืฉื›ื•ืœื•ืช. ื”ื•ื ืžื—ื–ื™ืจ ืืช ืžืฆื‘ ื”ืืฉื›ื•ืœ, ืžืฆื™ื’ ืจืฉื™ืžื” ืฉืœ ืฆืžืชื™ื, ืชืคืงื™ื“ื™ื”ื, ื—ืœื•ืงืช ืžืฉื‘ืฆื•ืช ื•ื›ื•'. ืžื™ื“ืข ื ื•ืกืฃ ื ื™ืชืŸ ืœืงื‘ืœ ื‘ืืžืฆืขื•ืช ืžื™ื“ืข ืืฉื›ื•ืœ ื•ื—ืจื™ืฆื™ ืืฉื›ื•ืœ.
  • ื–ื” ื™ื”ื™ื” ื ื—ืžื“ ืœื”ื™ื•ืช ืžืกื•ื’ืœ ืœื”ื•ืกื™ืฃ ื•ืœื”ืกื™ืจ ืฆืžืชื™ื. ืœืฉื ื›ืš ื™ืฉ ืคืขื•ืœื•ืช ืžืคื’ืฉ ืืฉื›ื•ืœ ื•ืืฉื›ื•ืœ ืœืฉื›ื•ื—. ืฉื™ื ืœื‘ ืฉื™ืฉ ืœื”ื—ื™ืœ ืืช ื”-Cluster forget ืขืœ ื›ืœ ืฆื•ืžืช, ื’ื ืžืืกื˜ืจื™ื ื•ื’ื ื”ืขืชืงื™ื. ื•-Cluster meet ืฆืจื™ืš ืœื”ื™ืงืจื ืจืง ื‘ืฆื•ืžืช ืื—ื“. ื”ื”ื‘ื“ืœ ื”ื–ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžื˜ืจื™ื“, ืื– ืขื“ื™ืฃ ืœืœืžื•ื“ ืขืœ ื–ื” ืœืคื ื™ ืฉืืชื” ื”ื•ืœืš ืœื—ื™ื•ืช ืขื ื”ืืฉื›ื•ืœ ืฉืœืš. ื”ื•ืกืคืช ืฆื•ืžืช ื ืขืฉื™ืช ื‘ืฆื•ืจื” ื‘ื˜ื•ื—ื” ื‘ืงืจื‘ ื•ืื™ื ื” ืžืฉืคื™ืขื” ืขืœ ืคืขื•ืœืช ื”ืืฉื›ื•ืœ ื‘ืฉื•ื ืฆื•ืจื” (ื•ื–ื” ื”ื’ื™ื•ื ื™). ืื ืืชื” ืžืชื›ื•ื•ืŸ ืœื”ืกื™ืจ ืฆื•ืžืช ืžื”ืืฉื›ื•ืœ, ืขืœื™ืš ืœื•ื•ื“ื ืฉืœื ื ื•ืชืจื• ื‘ื• ื—ืจื™ืฆื™ื (ืื—ืจืช ืืชื” ืžืกืชื›ืŸ ื‘ืื•ื‘ื“ืŸ ื’ื™ืฉื” ืœื›ืœ ื”ืžืคืชื—ื•ืช ื‘ืฆื•ืžืช ื–ื”). ื›ืžื• ื›ืŸ, ืืœ ืชืžื—ืง ืžืืกื˜ืจ ืฉื™ืฉ ืœื• ืขื‘ื“ื™ื, ืื—ืจืช ืชืชื‘ืฆืข ื”ืฆื‘ืขื” ืžื™ื•ืชืจืช ืœืื“ื•ืŸ ื—ื“ืฉ. ืื ืœืฆืžืชื™ื ืื™ืŸ ื™ื•ืชืจ ืžืฉื‘ืฆื•ืช, ืื– ื–ื• ื‘ืขื™ื” ืงื˜ื ื”, ืื‘ืœ ืœืžื” ืื ื—ื ื• ืฆืจื™ื›ื™ื ืืคืฉืจื•ื™ื•ืช ื ื•ืกืคื•ืช ืื ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœืžื—ื•ืง ืืช ื”ืขื‘ื“ื™ื ืชื—ื™ืœื”.
  • ืื ืืชื” ืฆืจื™ืš ืœื”ื—ืœื™ืฃ ื‘ื›ื•ื— ืืช ืขืžื“ื•ืช ื”ืžืืกื˜ืจ ื•ื”ืขื‘ื“, ืื– ืคืงื•ื“ืช ื”ื›ืฉืœ ื‘ืืฉื›ื•ืœ ืชืชืื™ื. ื›ืฉืงื•ืจืื™ื ืœื–ื” ื‘ืงืจื‘, ืืชื” ืฆืจื™ืš ืœื”ื‘ื™ืŸ ืฉื”ืžืืกื˜ืจ ืœื ื™ื”ื™ื” ื–ืžื™ืŸ ื‘ืžื”ืœืš ื”ืžื‘ืฆืข. ื‘ื“ืจืš ื›ืœืœ ื”ืžืขื‘ืจ ืžืชืจื—ืฉ ืชื•ืš ืคื—ื•ืช ืžืฉื ื™ื™ื”, ืืš ืื™ื ื• ืื˜ื•ืžื™. ืืชื” ื™ื›ื•ืœ ืœืฆืคื•ืช ืฉื‘ืงืฉื•ืช ืžืกื•ื™ืžื•ืช ืœืžืืกื˜ืจ ื™ื™ื›ืฉืœื• ื‘ืžื”ืœืš ื”ื–ืžืŸ ื”ื–ื”.
  • ืœืคื ื™ ื”ืกืจืช ืฆื•ืžืช ืžื”ืืฉื›ื•ืœ, ืœื ืืžื•ืจื™ื ืœื”ื™ืฉืืจ ื—ืจื™ืฆื™ื ืขืœื™ื•. ืขื“ื™ืฃ ืœื”ืคื™ืฅ ืื•ืชื ืžื—ื“ืฉ ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” cluster reshard. ื—ืจื™ืฆื™ื ื™ื•ืขื‘ืจื• ืžืžืืกื˜ืจ ืื—ื“ ืœืžืฉื ื”ื•. ื”ืคืขื•ืœื” ื›ื•ืœื” ืขืฉื•ื™ื” ืœื”ื™ืžืฉืš ืžืกืคืจ ื“ืงื•ืช, ืชืœื•ื™ ื‘ื ืคื— ื”ื ืชื•ื ื™ื ื”ืžื•ืขื‘ืจื™ื, ืืš ืชื”ืœื™ืš ื”ื”ืขื‘ืจื” ื‘ื˜ื•ื— ื•ืื™ื ื• ืžืฉืคื™ืข ืขืœ ืคืขื•ืœืช ื”ืืฉื›ื•ืœ ื‘ืฉื•ื ืฆื•ืจื”. ื›ืš, ื ื™ืชืŸ ืœื”ืขื‘ื™ืจ ืืช ื›ืœ ื”ื ืชื•ื ื™ื ืžืฆื•ืžืช ืื—ื“ ืœืžืฉื ื”ื• ื™ืฉื™ืจื•ืช ื‘ืขื•ืžืก, ื•ืžื‘ืœื™ ืœื“ืื•ื’ ืœื–ืžื™ื ื•ืชื. ืขื ื–ืืช, ื™ืฉ ื’ื ื“ืงื•ื™ื•ืช. ืจืืฉื™ืช, ื”ืขื‘ืจืช ื ืชื•ื ื™ื ืงืฉื•ืจื” ืœืขื•ืžืก ืžืกื•ื™ื ืขืœ ืฆืžืชื™ ื”ื ืžืขืŸ ื•ื”ืฉื•ืœื—. ืื ืฆื•ืžืช ื”ื ืžืขืŸ ื›ื‘ืจ ืขืžื•ืก ื‘ื›ื‘ื“ื•ืช ืขืœ ื”ืžืขื‘ื“, ืื– ืืชื” ืœื ืฆืจื™ืš ืœื˜ืขื•ืŸ ืื•ืชื• ืขื ืงื‘ืœืช ื ืชื•ื ื™ื ื—ื“ืฉื™ื. ืฉื ื™ืช, ื‘ืจื’ืข ืฉืœื ื™ื™ืฉืืจ ื—ืจื™ืฅ ืื—ื“ ืขืœ ื”ืžืืกื˜ืจ ื”ืฉื•ืœื—, ื›ืœ ื”ืขื‘ื“ื™ื ืฉืœื• ื™ืขื‘ืจื• ืžื™ื“ ืืœ ื”ืžืืกื˜ืจ ืฉืืœื™ื• ื”ื•ืขื‘ืจื• ื”ืžืฉื‘ืฆื•ืช ื”ืœืœื•. ื•ื”ื‘ืขื™ื” ื”ื™ื ืฉื›ืœ ื”ืขื‘ื“ื™ื ื”ืืœื” ื™ืจืฆื• ืœืกื ื›ืจืŸ ื ืชื•ื ื™ื ื‘ื‘ืช ืื—ืช. ื•ืชื”ื™ื” ืœืš ืžื–ืœ ืื ื–ื” ื™ื”ื™ื” ืกื ื›ืจื•ืŸ ื—ืœืงื™ ื•ืœื ืžืœื. ืงื—ื• ื–ืืช ื‘ื—ืฉื‘ื•ืŸ ื•ืฉืœื‘ื• ืืช ื”ืคืขื•ืœื•ืช ืฉืœ ื”ืขื‘ืจืช ื—ืจื™ืฆื™ื ื•ื”ืฉื‘ืชื”/ื”ืขื‘ืจืช ืขื‘ื“ื™ื. ืื• ืžืงื•ื•ื” ืฉื™ืฉ ืœืš ืžืจื•ื•ื— ื‘ื™ื˜ื—ื•ืŸ ืžืกืคื™ืง.
  • ืžื” ืขืœื™ืš ืœืขืฉื•ืช ืื ื‘ืžื”ืœืš ื”ื”ืขื‘ืจื” ืืชื” ืžื’ืœื” ืฉืื™ื‘ื“ืช ืืช ื”ืžืฉื‘ืฆื•ืช ืฉืœืš ืื™ืคืฉื”ื•? ืื ื™ ืžืงื•ื•ื” ืฉื”ื‘ืขื™ื” ื”ื–ื• ืœื ืžืฉืคื™ืขื” ืขืœื™ืš, ืื‘ืœ ืื ื›ืŸ, ื™ืฉื ื” ืคืขื•ืœืช ืชื™ืงื•ืŸ ืืฉื›ื•ืœ. ืœื›ืœ ื”ืคื—ื•ืช, ื”ื™ื ืชืคื–ืจ ืืช ื”ื—ืจื™ืฆื™ื ืขืœ ืคื ื™ ื”ืฆืžืชื™ื ื‘ืกื“ืจ ืืงืจืื™. ืื ื™ ืžืžืœื™ืฅ ืœื‘ื“ื•ืง ืืช ืคืขื•ืœืชื• ืขืœ ื™ื“ื™ ื”ืกืจืช ืชื—ื™ืœื” ืืช ื”ืฆื•ืžืช ืขื ื—ืจื™ืฆื™ื ืžื‘ื•ื–ืจื™ื ืžื”ืืฉื›ื•ืœ. ืžื›ื™ื•ื•ืŸ ืฉื”ื ืชื•ื ื™ื ื‘ืžืฉื‘ืฆื•ืช ืœื ืžื•ืงืฆื•ืช ื›ื‘ืจ ืื™ื ืŸ ื–ืžื™ื ื•ืช, ื–ื” ืžืื•ื—ืจ ืžื“ื™ ืœื“ืื•ื’ ืœื’ื‘ื™ ื‘ืขื™ื•ืช ื‘ื–ืžื™ื ื•ืช ืฉืœ ื—ืจื™ืฆื™ื ืืœื”. ื‘ืชื•ืจื•, ื”ืคืขื•ืœื” ืœื ืชืฉืคื™ืข ืขืœ ืžืฉื‘ืฆื•ืช ืžื‘ื•ื–ืจื•ืช.
  • ืคืขื•ืœื” ืฉื™ืžื•ืฉื™ืช ื ื•ืกืคืช ื”ื™ื ืžื•ื ื™ื˜ื•ืจ. ื–ื” ืžืืคืฉืจ ืœืš ืœืจืื•ืช ื‘ื–ืžืŸ ืืžืช ืืช ื›ืœ ืจืฉื™ืžืช ื”ื‘ืงืฉื•ืช ืฉืขื•ื‘ืจื•ืช ืœืฆื•ืžืช. ื™ืชืจ ืขืœ ื›ืŸ, ืืชื” ื™ื›ื•ืœ ืœืชืคื•ืก ืื•ืชื• ื•ืœื’ืœื•ืช ืื ื™ืฉ ืืช ื”ืชืขื‘ื•ืจื” ื”ื“ืจื•ืฉื”.

ืจืื•ื™ ืœื”ื–ื›ื™ืจ ื’ื ืืช ื”ืœื™ืš ื”ื›ืฉืœ ื”ืจืืฉื™. ื‘ืงื™ืฆื•ืจ, ื–ื” ืงื™ื™ื, ื•ืœื“ืขืชื™ ื–ื” ืขื•ื‘ื“ ืžืฆื•ื™ืŸ. ืขื ื–ืืช, ืืœ ืชื—ืฉื•ื‘ ืฉืื ืชื ืชืง ืืช ื›ื‘ืœ ื”ื—ืฉืžืœ ื‘ืžื›ื•ื ื” ืขื ืฆื•ืžืช ืžืืกื˜ืจ, Redis ืชืขื‘ื•ืจ ืžื™ื“ ื•ืœืงื•ื—ื•ืช ืœื ื™ืฉื™ืžื• ืœื‘ ืœืื•ื‘ื“ืŸ. ื‘ืชืจื’ื•ืœ ืฉืœื™, ื”ืžืขื‘ืจ ืžืชืจื—ืฉ ืชื•ืš ืžืกืคืจ ืฉื ื™ื•ืช. ื‘ืžื”ืœืš ืชืงื•ืคื” ื–ื•, ื—ืœืง ืžื”ื ืชื•ื ื™ื ืœื ื™ื”ื™ื• ื–ืžื™ื ื™ื: ื—ื•ืกืจ ื”ื–ืžื™ื ื•ืช ืฉืœ ื”ืžืืกื˜ืจ ืžื–ื•ื”ื”, ืฆืžืชื™ื ืžืฆื‘ื™ืขื™ื ืขื‘ื•ืจ ืื—ื“ ื—ื“ืฉ, ืขื‘ื“ื™ื ืขื•ื‘ืจื™ื, ื”ื ืชื•ื ื™ื ืžืกื•ื ื›ืจื ื™ื. ื”ื“ืจืš ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืœื•ื•ื“ื ื‘ืขืฆืžืš ืฉื”ืชื•ื›ื ื™ืช ืคื•ืขืœืช ื”ื™ื ืœื‘ืฆืข ืชืจื’ื™ืœื™ื ืžืงื•ืžื™ื™ื. ื”ืจื ืืช ื”ืืฉื›ื•ืœ ื‘ืžื—ืฉื‘ ื”ื ื™ื™ื“ ืฉืœืš, ืชืŸ ืœื• ืขื•ืžืก ืžื™ื ื™ืžืœื™, ื”ื“ืžื™ ื”ืชืจืกืงื•ืช (ืœื“ื•ื’ืžื”, ืขืœ ื™ื“ื™ ื—ืกื™ืžืช ื”ื™ืฆื™ืื•ืช), ื•ื”ืขืจื™ืš ืืช ืžื”ื™ืจื•ืช ื”ืžืขื‘ืจ. ืœื“ืขืชื™, ืจืง ืื—ืจื™ ืฉืžืฉื—ืงื™ื ื›ื›ื” ื™ื•ื-ื™ื•ืžื™ื™ื ืืคืฉืจ ืœื”ื™ื•ืช ื‘ื˜ื•ื—ื™ื ื‘ืคืขื•ืœืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื”. ื•ื‘ื›ืŸ, ืื• ืžืงื•ื•ื” ืฉื”ืชื•ื›ื ื” ืฉื‘ื” ื—ืฆื™ ืžื”ืื™ื ื˜ืจื ื˜ ืžืฉืชืžืฉืช ื›ื ืจืื” ืขื•ื‘ื“ืช.

ืชึฐืฆื•ึผืจึธื”

ืœืขืชื™ื ืงืจื•ื‘ื•ืช, ื”ืชืฆื•ืจื” ื”ื™ื ื”ื“ื‘ืจ ื”ืจืืฉื•ืŸ ืฉืืชื” ืฆืจื™ืš ื›ื“ื™ ืœื”ืชื—ื™ืœ ืœืขื‘ื•ื“ ืขื ื”ื›ืœื™. ื•ื›ืฉื”ื›ืœ ืขื•ื‘ื“, ืืชื” ืืคื™ืœื• ืœื ืจื•ืฆื” ืœื’ืขืช ื‘ืชืฆื•ืจื”. ืฆืจื™ืš ืงืฆืช ืžืืžืฅ ื›ื“ื™ ืœื”ื›ืจื™ื— ืืช ืขืฆืžืš ืœื—ื–ื•ืจ ืœื”ื’ื“ืจื•ืช ื•ืœืขื‘ื•ืจ ืขืœื™ื”ืŸ ื‘ื–ื”ื™ืจื•ืช. ื‘ื–ื›ืจื•ื ื™, ื”ื™ื• ืœื ื• ืœืคื—ื•ืช ืฉื ื™ ื›ืฉืœื™ื ื—ืžื•ืจื™ื ืขืงื‘ ื—ื•ืกืจ ืชืฉื•ืžืช ืœื‘ ืœืชืฆื•ืจื”. ืฉื™ืžื• ืœื‘ ื‘ืžื™ื•ื—ื“ ืœื ืงื•ื“ื•ืช ื”ื‘ืื•ืช:

  • ืคืกืง ื–ืžืŸ 0
    ื–ืžืŸ ืฉืื—ืจื™ื• ื ืกื’ืจื™ื ื—ื™ื‘ื•ืจื™ื ืœื ืคืขื™ืœื™ื (ื‘ืฉื ื™ื•ืช). 0 - ืœื ืœืกื’ื•ืจ
    ืœื ื›ืœ ืกืคืจื™ื™ื” ืฉืœื ื• ื”ืฆืœื™ื—ื” ืœืกื’ื•ืจ ื—ื™ื‘ื•ืจื™ื ื‘ืฆื•ืจื” ื ื›ื•ื ื”. ืขืœ ื™ื“ื™ ื”ืฉื‘ืชืช ื”ื’ื“ืจื” ื–ื•, ืื ื• ืžืกืชื›ื ื™ื ื‘ืคื’ื™ืขื” ื‘ืžื’ื‘ืœื” ืฉืœ ืžืกืคืจ ื”ืœืงื•ื—ื•ืช. ืžืฆื“ ืฉื ื™, ืื ื™ืฉ ื‘ืขื™ื” ื›ื–ื•, ืื– ืกื™ื•ื ืื•ื˜ื•ืžื˜ื™ ืฉืœ ื—ื™ื‘ื•ืจื™ื ืฉืื‘ื“ื• ื™ืกื•ื•ื” ืื•ืชื”, ื•ื™ื™ืชื›ืŸ ืฉืœื ื ืฉื™ื ืœื‘. ื‘ื ื•ืกืฃ, ืื™ืŸ ืœื”ืคืขื™ืœ ื”ื’ื“ืจื” ื–ื• ื‘ืขืช ืฉื™ืžื•ืฉ ื‘ื—ื™ื‘ื•ืจื™ื ืžืชืžืฉื›ื™ื.
  • ืฉืžื•ืจ ืืช xy ื•ื‘ืชื•ืกืคืช ื›ืŸ
    ืฉืžื™ืจืช ืชืžื•ื ืช RDB.
    ื ื“ื•ืŸ ื‘ื ื•ืฉืื™ RDB/AOF ื‘ืคื™ืจื•ื˜ ืœื”ืœืŸ.
  • stop-writes-on-bgsave-error no & slave-serve-stale-data ื›ืŸ
    ืื ืžื•ืคืขืœ, ืื ืชืžื•ื ืช ื”-RDB ื ืฉื‘ืจืช, ื”ืžืืกื˜ืจ ื™ืคืกื™ืง ืœืงื‘ืœ ื‘ืงืฉื•ืช ืฉื™ื ื•ื™. ืื ื”ื—ื™ื‘ื•ืจ ืœืžืืกื˜ืจ ืื‘ื“, ื”ืขื‘ื“ ื™ื›ื•ืœ ืœื”ืžืฉื™ืš ืœื”ื’ื™ื‘ ืœื‘ืงืฉื•ืช (ื›ืŸ). ืื• ื™ืคืกื™ืง ืœื”ื’ื™ื‘ (ืœื)
    ืื ื—ื ื• ืœื ืžืจื•ืฆื™ื ืžื”ืžืฆื‘ ื‘ื• ืจื“ื™ืก ื”ื•ืคืš ืœื“ืœืขืช.
  • repl-ping-slave-period 5
    ืœืื—ืจ ืคืจืง ื–ืžืŸ ื–ื”, ื ืชื—ื™ืœ ืœื“ืื•ื’ ืฉื”ืžืืกื˜ืจ ื”ืชืงืœืงืœ ื•ื”ื’ื™ืข ื”ื–ืžืŸ ืœื‘ืฆืข ืืช ื”ืœื™ืš ื”ื›ืฉืœ.
    ืชืฆื˜ืจืš ืœืžืฆื•ื ื™ื“ื ื™ืช ืื™ื–ื•ืŸ ื‘ื™ืŸ ืชื•ืฆืื•ืช ื—ื™ื•ื‘ื™ื•ืช ืฉื’ื•ื™ื•ืช ืœื‘ื™ืŸ ื”ืคืขืœืช ื›ืฉืœ. ื‘ืชืจื’ื•ืœ ืฉืœื ื• ื–ื” 5 ืฉื ื™ื•ืช.
  • repl-backlog-size 1024mb ื•-epl-backlog-ttl 0
    ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœืื—ืกืŸ ื‘ื“ื™ื•ืง ื›ืœ ื›ืš ื”ืจื‘ื” ื ืชื•ื ื™ื ื‘ืžืื’ืจ ืขื‘ื•ืจ ื”ืขืชืง ื›ื•ืฉืœ. ืื ื”ืžืื’ืจ ื ื’ืžืจ, ืชืฆื˜ืจืš ืœืกื ื›ืจืŸ ืœื—ืœื•ื˜ื™ืŸ.
    ื”ืชืจื’ื•ืœ ืžืฆื‘ื™ืข ืขืœ ื›ืš ืฉืขื“ื™ืฃ ืœื”ื’ื“ื™ืจ ืขืจืš ื’ื‘ื•ื” ื™ื•ืชืจ. ื™ืฉ ื”ืจื‘ื” ืกื™ื‘ื•ืช ืžื“ื•ืข ื”ืขืชืง ืขืฉื•ื™ ืœื”ืชื—ื™ืœ ืœืคื’ืจ. ืื ื–ื” ืžืคื’ืจ, ืกื‘ื™ืจ ืœื”ื ื™ื— ืฉื”ืžืืกื˜ืจ ืฉืœืš ื›ื‘ืจ ื ืื‘ืง ืœื”ืชืžื•ื“ื“, ื•ืกื ื›ืจื•ืŸ ืžืœื ื™ื”ื™ื” ื”ืงืฉ ื”ืื—ืจื•ืŸ.
  • maxclients 10000
    ืžืกืคืจ ืžืงืกื™ืžืœื™ ืฉืœ ืœืงื•ื—ื•ืช ื—ื“ ืคืขืžื™ื™ื.
    ืžื ื™ืกื™ื•ื ื ื•, ืขื“ื™ืฃ ืœื”ื’ื“ื™ืจ ืขืจืš ื’ื‘ื•ื” ื™ื•ืชืจ. Redis ืžืชืžื•ื“ื“ ืขื 10k ื—ื™ื‘ื•ืจื™ื ื‘ืกื“ืจ ื’ืžื•ืจ. ืจืง ื•ื•ื“ื ืฉื™ืฉ ืžืกืคื™ืง ืฉืงืขื™ื ื‘ืžืขืจื›ืช.
  • maxmemory-policy volatile-ttl
    ื”ื›ืœืœ ืœืคื™ื• ืžืคืชื—ื•ืช ื ืžื—ืงื™ื ื›ืืฉืจ ืžื’ื™ืขื™ื ืœืžื’ื‘ืœืช ื”ื–ื™ื›ืจื•ืŸ ื”ืคื ื•ื™.
    ืžื” ืฉื—ืฉื•ื‘ ื›ืืŸ ื”ื•ื ืœื ื”ื›ืœืœ ืขืฆืžื•, ืืœื ื”ื”ื‘ื ื” ืื™ืš ื–ื” ื™ืงืจื”. ื ื™ืชืŸ ืœืฉื‘ื— ืืช Redis ืขืœ ื™ื›ื•ืœืชื• ืœืขื‘ื•ื“ ื›ืจื’ื™ืœ ื›ืืฉืจ ืžื’ื™ืขื™ื ืœืžื’ื‘ืœืช ื”ื–ื™ื›ืจื•ืŸ.

ื‘ืขื™ื•ืช RDB ื•-AOF

ืœืžืจื•ืช ืฉ-Redis ืขืฆืžื” ืžืื—ืกื ืช ืืช ื›ืœ ื”ืžื™ื“ืข ื‘-RAM, ื™ืฉ ื’ื ืžื ื’ื ื•ืŸ ืœืฉืžื™ืจืช ื ืชื•ื ื™ื ื‘ื“ื™ืกืง. ืœื™ืชืจ ื“ื™ื•ืง, ืฉืœื•ืฉื” ืžื ื’ื ื•ื ื™ื:

  • RDB-snapshot - ืชืžื•ื ืช ืžืฆื‘ ืžืœืื” ืฉืœ ื›ืœ ื”ื ืชื•ื ื™ื. ื”ื’ื“ืจ ื‘ืืžืฆืขื•ืช ืชืฆื•ืจืช SAVE XY ื•ืงื•ืจื "ืฉืžื•ืจ ืชืžื•ื ืช ืžืฆื‘ ืžืœืื” ืฉืœ ื›ืœ ื”ื ืชื•ื ื™ื ื›ืœ X ืฉื ื™ื•ืช ืื ืœืคื—ื•ืช ืžืงืฉื™ Y ื”ืฉืชื ื•."
  • ืงื•ื‘ืฅ ื”ื•ืกืคื” ื‘ืœื‘ื“ - ืจืฉื™ืžื” ืฉืœ ืคืขื•ืœื•ืช ืœืคื™ ืกื“ืจ ื‘ื™ืฆื•ืขืŸ. ืžื•ืกื™ืฃ ืคืขื•ืœื•ืช ื ื›ื ืกื•ืช ื—ื“ืฉื•ืช ืœืงื•ื‘ืฅ ื›ืœ X ืฉื ื™ื•ืช ืื• ื›ืœ Y ืคืขื•ืœื•ืช.
  • RDB ื•-AOF ื”ื ืฉื™ืœื•ื‘ ืฉืœ ื”ืฉื ื™ื™ื ื”ืงื•ื“ืžื™ื.

ืœื›ืœ ื”ืฉื™ื˜ื•ืช ื™ืฉ ืืช ื”ื™ืชืจื•ื ื•ืช ื•ื”ื—ืกืจื•ื ื•ืช ืฉืœื”ืŸ, ืœื ืืคืจื˜ ืืช ื›ื•ืœืŸ, ืจืง ืืคื ื” ืืช ืชืฉื•ืžืช ื”ืœื‘ ืœื ืงื•ื“ื•ืช ืฉืœื“ืขืชื™ ืื™ื ืŸ ืžื•ื‘ื ื•ืช ืžืืœื™ื”ืŸ.

ืจืืฉื™ืช, ืฉืžื™ืจืช ืชืžื•ื ืช RDB ืžื—ื™ื™ื‘ืช ืงืจื™ืื” ืœ- FORK. ืื ื™ืฉ ื”ืจื‘ื” ื ืชื•ื ื™ื, ื–ื” ื™ื›ื•ืœ ืœืชืœื•ืช ืืช ื›ืœ Redis ืœืชืงื•ืคื” ืฉืœ ื›ืžื” ืืœืคื™ื•ืช ืฉื ื™ื•ืช ืขื“ ืฉื ื™ื™ื”. ื‘ื ื•ืกืฃ, ื”ืžืขืจื›ืช ืฆืจื™ื›ื” ืœื”ืงืฆื•ืช ื–ื™ื›ืจื•ืŸ ืœืชืžื•ื ืช ืžืฆื‘ ื›ื–ื•, ืžื” ืฉืžื•ื‘ื™ืœ ืœืฆื•ืจืš ืœืฉืžื•ืจ ืขืœ ืืกืคืงื” โ€‹โ€‹ื›ืคื•ืœื” ืฉืœ ื–ื™ื›ืจื•ืŸ RAM ื‘ืžื›ื•ื ื” ื”ืœื•ื’ื™ืช: ืื ืžื•ืงืฆื™ื 8 ื’'ื™ื’ื”-ื‘ื™ื™ื˜ ืœ-Redis, ืื– 16 ื’'ื™ื’ื”-ื‘ื™ื™ื˜ ืืžื•ืจื™ื ืœื”ื™ื•ืช ื–ืžื™ื ื™ื ื‘ืžื—ืฉื‘ ื”ื•ื•ื™ืจื˜ื•ืืœื™ ืขื ื–ื”.

ืฉื ื™ืช, ื™ืฉ ื‘ืขื™ื•ืช ื‘ืกื ื›ืจื•ืŸ ื—ืœืงื™. ื‘ืžืฆื‘ AOF, ื›ืืฉืจ ื”ืขื‘ื“ ืžื—ื•ื‘ืจ ืžื—ื“ืฉ, ื‘ืžืงื•ื ืกื ื›ืจื•ืŸ ื—ืœืงื™, ื ื™ืชืŸ ืœื‘ืฆืข ืกื ื›ืจื•ืŸ ืžืœื. ืœืžื” ื–ื” ืงื•ืจื”, ืœื ื”ืฆืœื—ืชื™ ืœื”ื‘ื™ืŸ. ืื‘ืœ ื›ื“ืื™ ืœื–ื›ื•ืจ ืืช ื–ื”.

ืฉืชื™ ื”ื ืงื•ื“ื•ืช ื”ืืœื” ื›ื‘ืจ ื’ื•ืจืžื•ืช ืœื ื• ืœื—ืฉื•ื‘ ืื ืื ื—ื ื• ื‘ืืžืช ืฆืจื™ื›ื™ื ืืช ื”ื ืชื•ื ื™ื ื”ืืœื” ื‘ื“ื™ืกืง ืื ื”ื›ืœ ื›ื‘ืจ ืžืฉื•ื›ืคืœ ืขืœ ื™ื“ื™ ืขื‘ื“ื™ื. ื ืชื•ื ื™ื ื™ื›ื•ืœื™ื ืœืœื›ืช ืœืื™ื‘ื•ื“ ืจืง ืื ื›ืœ ื”ืขื‘ื“ื™ื ื ื›ืฉืœื™ื, ื•ื–ื• ื‘ืขื™ื” ื‘ืจืžื” ืฉืœ "ืืฉ ื‘-DC". ื‘ืชื•ืจ ืคืฉืจื”, ืืชื” ื™ื›ื•ืœ ืœื”ืฆื™ืข ืœืฉืžื•ืจ ื ืชื•ื ื™ื ืจืง ืขืœ ืขื‘ื“ื™ื, ืื‘ืœ ื‘ืžืงืจื” ื–ื” ืืชื” ืฆืจื™ืš ืœื•ื•ื“ื ืฉื”ืขื‘ื“ื™ื ื”ืืœื” ืœืขื•ืœื ืœื ื™ื”ืคื›ื• ืœืžืืกื˜ืจ ื‘ืžื”ืœืš ื”ืชืื•ืฉืฉื•ืช ืžืืกื•ืŸ (ื‘ืฉื‘ื™ืœ ื–ื” ื™ืฉ ื”ื’ื“ืจืช ืขื“ื™ืคื•ืช ืขื‘ื“ื™ื ื‘ืชืฆื•ืจื” ืฉืœื”ื). ืขื‘ื•ืจ ืขืฆืžื ื•, ื‘ื›ืœ ืžืงืจื” ืกืคืฆื™ืคื™ ืื ื• ื—ื•ืฉื‘ื™ื ื”ืื ื™ืฉ ืฆื•ืจืš ืœืฉืžื•ืจ ื ืชื•ื ื™ื ื‘ื“ื™ืกืง, ื•ืœืจื•ื‘ ื”ืชืฉื•ื‘ื” ื”ื™ื "ืœื".

ืžืกืงื ื”

ืœืกื™ื›ื•ื, ืื ื™ ืžืงื•ื•ื” ืฉื”ืฆืœื—ืชื™ ืœืชืช ืžื•ืฉื’ ื›ืœืœื™ ืขืœ ืื™ืš redis-cluster ืขื•ื‘ื“ ืœืžื™ ืฉืœื ืฉืžืข ืขืœ ื–ื” ื‘ื›ืœืœ, ื•ื’ื ืžืฉื›ืชื™ ืชืฉื•ืžืช ืœื‘ ืœื›ืžื” ื ืงื•ื“ื•ืช ืœื ื‘ืจื•ืจื•ืช ืœืžื™ ืฉื”ืฉืชืžืฉ ื‘ื• ื‘ืžืฉืš ื–ืžืŸ ืจื‘.
ืชื•ื“ื” ืขืœ ื–ืžื ืš ื•ื›ืžื• ืชืžื™ื“, ื”ืขืจื•ืช ื‘ื ื•ืฉื ื™ืชืงื‘ืœื• ื‘ื‘ืจื›ื”.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”