ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ ืกื“ืจื•ืช ื”ื–ืžืŸ (TSDB) ื‘-Prometheus 2 ื”ื•ื ื“ื•ื’ืžื” ืžืฆื•ื™ื ืช ืœืคืชืจื•ืŸ ื”ื ื“ืกื™ ื”ืžืฆื™ืข ืฉื™ืคื•ืจื™ื ืžืฉืžืขื•ืชื™ื™ื ืœืขื•ืžืช ืื—ืกื•ืŸ v2 ื‘-Prometheus 1 ืžื‘ื—ื™ื ืช ืฆื‘ื™ืจืช ื ืชื•ื ื™ื ื•ื‘ื™ืฆื•ืขื™ ืฉืื™ืœืชื•ืช, ื•ื™ืขื™ืœื•ืช ืžืฉืื‘ื™ื. ื™ื™ืฉืžื ื• ืืช Prometheus 2 ื‘-Percona Monitoring and Management (PMM), ื•ื”ื™ื™ืชื” ืœื™ ื”ื–ื“ืžื ื•ืช ืœื”ื‘ื™ืŸ ืืช ื‘ื™ืฆื•ืขื™ ื”-TSDB ืฉืœ Prometheus 2. ื‘ืžืืžืจ ื–ื”, ืืฉืชืฃ ืืช ืชื•ืฆืื•ืช ื”ืชืฆืคื™ื•ืช ื”ืœืœื•.

ืขื•ืžืก ืขื‘ื•ื“ื” ืžืžื•ืฆืข ืฉืœ ืคืจื•ืžืชืื•ืก

ืขื‘ื•ืจ ืืœื• ื”ืžื•ืจื’ืœื™ื ืœื”ืชืžื•ื“ื“ ืขื ืžืกื“ื™ ื ืชื•ื ื™ื ืœืžื˜ืจื•ืช ืจืืฉื•ื ื™ื•ืช, ืขื•ืžืก ืขื‘ื•ื“ื” ื˜ื™ืคื•ืกื™ ืฉืœ Prometheus ื”ื•ื ื“ื™ ืžืขื ื™ื™ืŸ. ืงืฆื‘ ืฆื‘ื™ืจืช ื”ื ืชื•ื ื™ื ื ื•ื˜ื” ืœื”ื™ื•ืช ื™ืฆื™ื‘: ื”ืฉื™ืจื•ืชื™ื ืฉืืชื” ืžื ื˜ืจ ื‘ื“ืจืš ื›ืœืœ ืฉื•ืœื—ื™ื ื‘ืขืจืš ืืช ืื•ืชื• ืžืกืคืจ ืžื“ื“ื™ื, ื•ื”ืชืฉืชื™ืช ืžืฉืชื ื” ื™ื—ืกื™ืช ืœืื˜.
ื‘ืงืฉื•ืช ืœืžื™ื“ืข ื™ื›ื•ืœื•ืช ืœื”ื’ื™ืข ืžืžื’ื•ื•ืŸ ืžืงื•ืจื•ืช. ื—ืœืงืŸ, ื›ืžื• ื”ืชืจืื•ืช, ื ื•ื˜ื•ืช ืœื”ื™ื•ืช ื’ื ื™ืฆื™ื‘ื•ืช ื•ืฆืคื•ื™ื•ืช. ืื—ืจื•ืช, ื›ืžื• ื‘ืงืฉื•ืช ืžืฉืชืžืฉื™ื, ื™ื›ื•ืœื•ืช ืœื’ืจื•ื ืœืงืคื™ืฆื•ืช ืชื ื•ืขื”, ืื ื›ื™ ื–ื” ืœื ืื•ืคื™ื™ื ื™ ืœืจื•ื‘ ื”ืขื•ืžืกื™ื.

ื‘ื“ื™ืงืช ืขื•ืžืก

ื‘ืžื”ืœืš ื”ื‘ื“ื™ืงื•ืช, ื”ืชืžืงื“ืชื™ ื‘ื™ื›ื•ืœืช ืœืฆื‘ื•ืจ ื ืชื•ื ื™ื. ืคืจืกืชื™ ืืช Prometheus 2.3.2 ืฉืขื‘ืจ ืงื•ืžืคื™ืœืฆื™ื” ืขื Go 1.10.1 (ื›ื—ืœืง ืž-PMM 1.14) ืœืฉื™ืจื•ืช Linode ื‘ืืžืฆืขื•ืช ื”ืกืงืจื™ืคื˜ ื”ื–ื”: ืกื˜ืืงืกืงืจื™ืคื˜ืขื‘ื•ืจ ื™ืฆื™ืจืช ืขื•ืžืก ืžืฆื™ืื•ืชื™ืช ื‘ื™ื•ืชืจ, ื–ื” ืกื˜ืืงืกืงืจื™ืคื˜ ื”ืคืขืœืชื™ ืžืกืคืจ ืฆืžืชื™ MySQL ืขื ืขื•ืžืก ืืžื™ืชื™ (ืžื‘ื—ืŸ Sysbench TPC-C), ืฉื›ืœ ืื—ื“ ืžื”ื ื—ื™ืงื” 10 ืฆืžืชื™ Linux/MySQL.
ื›ืœ ื”ื‘ื“ื™ืงื•ืช ื”ื‘ืื•ืช ื‘ื•ืฆืขื• ืขืœ ืฉืจืช Linode ืขื ืฉืžื•ื ื” ืœื™ื‘ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ื•-32 ื’'ื™ื’ื”-ื‘ื™ื™ื˜ ืฉืœ ื–ื™ื›ืจื•ืŸ, ืชื•ืš ื”ืจืฆืช 20 ืกื™ืžื•ืœืฆื™ื•ืช ืขื•ืžืก ื”ืžื ื˜ืจื•ืช 800 ืžื•ืคืขื™ MySQL. ืื•, ื‘ืžื•ื ื—ื™ื ืฉืœ Prometheus, 440 ืžื˜ืจื•ืช, 380 ื’ื™ืจื•ื“ ืœืฉื ื™ื™ื”, 1,7 ื“ื’ื™ืžื•ืช ืœืฉื ื™ื™ื” ื•-XNUMX ืžื™ืœื™ื•ืŸ ืกื“ืจื•ืช ื–ืžืŸ ืคืขื™ืœื•ืช.

ืชื›ื ื™ืช

ื”ื’ื™ืฉื” ื”ืื•ืคื™ื™ื ื™ืช ืฉืœ ืžืกื“ื™ ื ืชื•ื ื™ื ืžืกื•ืจืชื™ื™ื, ื›ื•ืœืœ ื–ื• ื”ืžืฉืžืฉืช ืืช Prometheus 1.x, ื”ื™ื ืžื’ื‘ืœืช ื–ื™ื›ืจื•ืŸืื ื–ื” ืœื ืžืกืคื™ืง ื›ื“ื™ ืœื”ืชืžื•ื“ื“ ืขื ื”ืขื•ืžืก, ืชื—ื•ื•ื” ื”ืฉื”ื™ื™ื” ื’ื‘ื•ื”ื” ื•ื—ืœืง ืžื”ืฉืื™ืœืชื•ืช ืœื ื™ื‘ื•ืฆืขื•. ื ื™ืฆื•ืœ ื”ื–ื™ื›ืจื•ืŸ ื‘-Prometheus 2 ืžื•ื’ื“ืจ ื‘ืืžืฆืขื•ืช ื”ืžืคืชื—. storage.tsdb.min-block-duration, ืืฉืจ ืงื•ื‘ืข ื›ืžื” ื–ืžืŸ ื™ื™ืฉืžืจื• ืจืฉื•ืžื•ืช ื‘ื–ื™ื›ืจื•ืŸ ืœืคื ื™ ืฉื™ื™ืžื—ืงื• ืœื“ื™ืกืง (ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื™ื ืฉืขืชื™ื™ื). ื›ืžื•ืช ื”ื–ื™ื›ืจื•ืŸ ื”ื ื“ืจืฉืช ืชื”ื™ื” ืชืœื•ื™ื” ื‘ืžืกืคืจ ืกื“ืจื•ืช ื”ื–ืžืŸ, ื”ืชื•ื•ื™ื•ืช ื•ื”ื’ื™ืจื•ื“ื™ื ื‘ื ื•ืกืฃ ืœื–ืจื™ืžื” ื”ื ื›ื ืกืช ื ื˜ื•. ืžื‘ื—ื™ื ืช ืฉื˜ื— ื“ื™ืกืง, Prometheus ืฉื•ืืคืช ืœื”ืฉืชืžืฉ ื‘-2 ื‘ืชื™ื ืœื›ืœ ืจืฉื•ืžื” (ื“ื’ื™ืžื”). ืžืฆื“ ืฉื ื™, ื“ืจื™ืฉื•ืช ื”ื–ื™ื›ืจื•ืŸ ื’ื‘ื•ื”ื•ืช ื‘ื”ืจื‘ื”.

ืืžื ื ื ื™ืชืŸ ืœื”ื’ื“ื™ืจ ืืช ื’ื•ื“ืœ ื”ื‘ืœื•ืง, ืืš ืœื ืžื•ืžืœืฅ ืœื”ื’ื“ื™ืจ ืื•ืชื• ื‘ืื•ืคืŸ ื™ื“ื ื™, ื›ืš ืฉืชื™ืืœืฆื• ืœืชืช ืœ-Prometheus ืืช ื›ืžื•ืช ื”ื–ื™ื›ืจื•ืŸ ืฉื”ื•ื ืžื‘ืงืฉ ืขื‘ื•ืจ ืขื•ืžืก ื”ืขื‘ื•ื“ื” ืฉืœื›ื.
ืื ืื™ืŸ ืžืกืคื™ืง ื–ื™ื›ืจื•ืŸ ื›ื“ื™ ืœืชืžื•ืš ื‘ื–ืจื ื”ืžื˜ืจื™ืงื•ืช ื”ื ื›ื ืกื•ืช, ืคืจื•ืžืชืื•ืก ื™ืงืจื•ืก ืขื ืกื•ืฃ ื–ื™ื›ืจื•ืŸ ืื• ื™ื™ืชืคืก ืขืœ ื™ื“ื™ ื”ืจื•ืฆื— ืฉืœ OOM.
ื”ื•ืกืคืช swap ื›ื“ื™ ืœืขื›ื‘ ืืช ื”ืงืจื™ืกื” ื›ืืฉืจ ื”ื–ื™ื›ืจื•ืŸ ืฉืœ Prometheus ื ื’ืžืจ ืœื ืขื•ื–ืจืช ื”ืจื‘ื”, ื›ื™ ื”ืฉื™ืžื•ืฉ ื‘ื” ื’ื•ืจื ืœืฆืจื™ื›ืช ื–ื™ื›ืจื•ืŸ ืœื”ืชืคื•ืฆืฅ. ืื ื™ ื—ื•ืฉื‘ ืฉื–ื” Go, ืื™ืกื•ืฃ ื”ื–ื‘ืœ ืฉืœื•, ื•ื”ืื•ืคืŸ ืฉื‘ื• ื”ื•ื ืžื˜ืคืœ ื‘-swap.
ื’ื™ืฉื” ืžืขื ื™ื™ื ืช ื ื•ืกืคืช ื”ื™ื ืœื”ื’ื“ื™ืจ ืืช ื‘ืœื•ืง ื”ืจืืฉ ื›ืš ืฉื™ื•ืจืงืŸ ืœื“ื™ืกืง ื‘ื–ืžืŸ ืžืกื•ื™ื, ื‘ืžืงื•ื ืœืกืคื•ืจ ืื•ืชื• ืžืจื’ืข ืชื—ื™ืœืช ื”ืชื”ืœื™ืš.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ื›ืคื™ ืฉื ื™ืชืŸ ืœืจืื•ืช ืžื”ื’ืจืฃ, ืจื™ืงื•ื ื™ื ืœื“ื™ืกืง ืžืชืจื—ืฉื™ื ื›ืœ ืฉืขืชื™ื™ื. ืื ืชืฉื ื” ืืช ื”ืคืจืžื˜ืจ min-block-duration ืœืฉืขื”, ืจื™ืงื•ื ื™ื ืืœื” ื™ืชืจื—ืฉื• ื›ืœ ืฉืขื”, ื”ื—ืœ ืœืื—ืจ ื—ืฆื™ ืฉืขื”.
ืื ื‘ืจืฆื•ื ืš ืœื”ืฉืชืžืฉ ื‘ื’ืจืคื™ื ืืœื” ื•ื‘ื’ืจืคื™ื ืื—ืจื™ื ื‘ื”ืชืงื ืช Prometheus ืฉืœืš, ืชื•ื›ืœ ืœื”ืฉืชืžืฉ ื‘ื–ื” ืœื•ึผื—ึท ืžึทื—ื•ื•ึธื ึดื™ืื”ื•ื ืชื•ื›ื ืŸ ืขื‘ื•ืจ PMM, ืืš ืขื ืฉื™ื ื•ื™ื™ื ืงืœื™ื ื”ื•ื ืžืชืื™ื ืœื›ืœ ื”ืชืงื ื” ืฉืœ ืคืจื•ืžืชืื•ืก.
ื™ืฉ ืœื ื• ื‘ืœื•ืง ืคืขื™ืœ, ื”ื ืงืจื ื‘ืœื•ืง ืจืืฉื™, ื”ืžืื•ื—ืกืŸ ื‘ื–ื™ื›ืจื•ืŸ; ื‘ืœื•ืงื™ื ืขื ื ืชื•ื ื™ื ื™ืฉื ื™ื ื™ื•ืชืจ ื ื’ื™ืฉื™ื ื“ืจืš mmap()ื–ื” ืžื‘ื˜ืœ ืืช ื”ืฆื•ืจืš ืœื”ื’ื“ื™ืจ ืืช ื”ืžื˜ืžื•ืŸ ื‘ื ืคืจื“, ืื‘ืœ ื’ื ืื•ืžืจ ืฉืฆืจื™ืš ืœื”ืฉืื™ืจ ืžืกืคื™ืง ืžืงื•ื ืœืžื˜ืžื•ืŸ ืฉืœ ืžืขืจื›ืช ื”ื”ืคืขืœื” ืื ืจื•ืฆื™ื ืœื‘ืฆืข ืฉืื™ืœืชื•ืช ืขืœ ื ืชื•ื ื™ื ื™ืฉื ื™ื ื™ื•ืชืจ ืžืžื” ืฉื‘ืœื•ืง ื”-head ื™ื›ื•ืœ ืœื”ื›ื™ืœ.
ืžืฉืžืขื•ืช ื”ื“ื‘ืจ ื”ื™ื ื’ื ืฉืฆืจื™ื›ืช ื”ื–ื™ื›ืจื•ืŸ ื”ื•ื•ื™ืจื˜ื•ืืœื™ ืฉืœ ืคืจื•ืžืชืื•ืก ืชื™ืจืื” ื’ื‘ื•ื”ื” ืœืžื“ื™, ื•ื–ื” ืœื ืžืฉื”ื• ืœื“ืื•ื’ ืœื’ื‘ื™ื•.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ื ืงื•ื“ืช ืขื™ืฆื•ื‘ ืžืขื ื™ื™ื ืช ื ื•ืกืคืช ื”ื™ื ื”ืฉื™ืžื•ืฉ ื‘-WAL (ื›ืชื™ื‘ื” ืžืจืืฉ ื™ื•ืžืŸ). ื›ืคื™ ืฉื ื™ืชืŸ ืœืจืื•ืช ืžืชื™ืขื•ื“ ื”ืื—ืกื•ืŸ, Prometheus ืžืฉืชืžืฉ ื‘-WAL ื›ื“ื™ ืœืžื ื•ืข ื”ืคืกื“ื™ื ื‘ืžื”ืœืš ืงืจื™ืกื•ืช. ื”ืžื ื’ื ื•ื ื™ื ื”ืกืคืฆื™ืคื™ื™ื ืœื”ื‘ื˜ื—ืช ืขืžื™ื“ื•ืช ื”ื ืชื•ื ื™ื, ืœืžืจื‘ื” ื”ืฆืขืจ, ืžืชื•ืขื“ื™ื ื‘ืฆื•ืจื” ื’ืจื•ืขื”. Prometheus 2.3.2 ืฉื•ืคืš ืืช WAL ืœื“ื™ืกืง ื›ืœ 10 ืฉื ื™ื•ืช, ื•ืคืจืžื˜ืจ ื–ื” ืื™ื ื• ื ื™ืชืŸ ืœื”ื’ื“ืจื” ืขืœ ื™ื“ื™ ื”ืžืฉืชืžืฉ.

ื“ื—ื™ืกื•ืช

Prometheus TSDB ืžืชื•ื›ื ืŸ ื›ืžื• ืžืื’ืจ Log Structured Merge (LSM): ื‘ืœื•ืง ื”-head ื ืžื—ืง ืžืขืช ืœืขืช ืœื“ื™ืกืง, ื‘ืขื•ื“ ืžื ื’ื ื•ืŸ ื“ื—ื™ืกื” ืžืื—ื“ ื‘ืœื•ืงื™ื ืžืจื•ื‘ื™ื ื™ื—ื“ ื›ื“ื™ ืœืžื ื•ืข ืกืจื™ืงืช ื‘ืœื•ืงื™ื ืจื‘ื™ื ืžื“ื™ ืขื‘ื•ืจ ืฉืื™ืœืชื•ืช. ื”ื ื” ืžืกืคืจ ื”ื‘ืœื•ืงื™ื ืฉืจืื™ืชื™ ื‘ืžืขืจื›ืช ื”ื‘ื“ื™ืงื” ืœืื—ืจ ื™ื•ื ืฉืœ ื˜ืขื™ื ื”.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ืื ืืชื ืจื•ืฆื™ื ืœื“ืขืช ืขื•ื“ ืขืœ ื”ืžืื’ืจ, ืชื•ื›ืœื• ืœืขื™ื™ืŸ ื‘ืงื•ื‘ืฅ meta.json, ื”ืžื›ื™ืœ ืžื™ื“ืข ืขืœ ื”ื‘ืœื•ืงื™ื ื”ื–ืžื™ื ื™ื ื•ื›ื™ืฆื“ ื”ื ื ื•ืฆืจื•.

{
       "ulid": "01CPZDPD1D9R019JS87TPV5MPE",
       "minTime": 1536472800000,
       "maxTime": 1536494400000,
       "stats": {
               "numSamples": 8292128378,
               "numSeries": 1673622,
               "numChunks": 69528220
       },
       "compaction": {
               "level": 2,
               "sources": [
                       "01CPYRY9MS465Y5ETM3SXFBV7X",
                       "01CPYZT0WRJ1JB1P0DP80VY5KJ",
                       "01CPZ6NR4Q3PDP3E57HEH760XS"
               ],
               "parents": [
                       {
                               "ulid": "01CPYRY9MS465Y5ETM3SXFBV7X",
                               "minTime": 1536472800000,
                               "maxTime": 1536480000000
                       },
                       {
                               "ulid": "01CPYZT0WRJ1JB1P0DP80VY5KJ",
                               "minTime": 1536480000000,
                               "maxTime": 1536487200000
                       },
                       {
                               "ulid": "01CPZ6NR4Q3PDP3E57HEH760XS",
                               "minTime": 1536487200000,
                               "maxTime": 1536494400000
                       }
               ]
       },
       "version": 1
}

ื“ื—ื™ืกื•ืช ื‘ืคืจื•ืžืชืื•ืก ืงืฉื•ืจื•ืช ืœื–ืžืŸ ืฉื‘ื• ื‘ืœื•ืง ื”ืจืืฉ ื ืฉื˜ืฃ ื‘ื“ื™ืกืง. ืžืกืคืจ ืคืขื•ืœื•ืช ื›ืืœื” ืขืฉื•ื™ื•ืช ืœื”ืชื‘ืฆืข ื‘ื• ื–ืžื ื™ืช.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ื ืจืื” ื›ื™ ื“ื—ื™ืกื•ืช ืื™ื ืŸ ืžื•ื’ื‘ืœื•ืช ื‘ืฉื•ื ืฆื•ืจื” ื•ื™ื›ื•ืœื•ืช ืœื’ืจื•ื ืœืงืคื™ืฆื•ืช ื’ื“ื•ืœื•ืช ื‘ืงืœื˜/ืคืœื˜ ืฉืœ ื”ื“ื™ืกืง ื‘ืžื”ืœืš ื”ื‘ื™ืฆื•ืข.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ืงืคื™ืฆื•ืช ืขื•ืžืก ืขืœ ื”ืžืขื‘ื“

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ื›ืžื•ื‘ืŸ, ื™ืฉ ืœื›ืš ื”ืฉืคืขื” ืฉืœื™ืœื™ืช ืœืžื“ื™ ืขืœ ื‘ื™ืฆื•ืขื™ ื”ืžืขืจื›ืช, ื•ื–ื” ื’ื ืืชื’ืจ ืจืฆื™ื ื™ ืขื‘ื•ืจ ืื—ืกื•ืŸ LSM: ื›ื™ืฆื“ ืœื“ื—ื•ืก ืื•ืชื• ื›ื“ื™ ืœืชืžื•ืš ื‘ืงืฆื‘ื™ ืฉืื™ืœืชื•ืช ื’ื‘ื•ื”ื™ื ืžื‘ืœื™ ืœื’ืจื•ื ืœืชืงื•ืจื” ืจื‘ื” ืžื“ื™?
ื”ืฉื™ืžื•ืฉ ื‘ื–ื™ื›ืจื•ืŸ ื‘ืžื”ืœืš ื“ื—ื™ืกื” ื’ื ื ืจืื” ื“ื™ ืžืขื ื™ื™ืŸ.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ืื ื• ื™ื›ื•ืœื™ื ืœืจืื•ืช ื›ื™ืฆื“ ืœืื—ืจ ื“ื—ื™ืกื” ืจื•ื‘ ืžืฆื‘ ื”ื–ื™ื›ืจื•ืŸ ืžืฉื ื” ืืช ืžืฆื‘ื• ืž-Cached ืœ-Free, ื›ืœื•ืžืจ ืžื™ื“ืข ื‘ืขืœ ืขืจืš ืคื•ื˜ื ืฆื™ืืœื™ ื”ื•ืกืจ ืžืฉื. ืื ื™ ืชื•ื”ื” ืื ื–ื” ืžืฉืžืฉ fadvice() ืื• ื˜ื›ื ื™ืงืช ืžื–ืขื•ืจ ืื—ืจืช, ืื• ืฉื–ื” ื ื’ืจื ืขืœ ื™ื“ื™ ืฉื—ืจื•ืจ ื”ืžื˜ืžื•ืŸ ืžื‘ืœื•ืงื™ื ืฉื ื”ืจืกื• ื‘ืžื”ืœืš ื”ื“ื—ื™ืกื”?

ื”ืชืื•ืฉืฉื•ืช ืœืื—ืจ ื›ื™ืฉืœื•ืŸ

ื”ืชืื•ืฉืฉื•ืช ืžืชืงืœื•ืช ืœื•ืงื—ืช ื–ืžืŸ, ื•ื™ืฉ ืœื›ืš ืกื™ื‘ื” ื˜ื•ื‘ื”. ืขื‘ื•ืจ ื–ืจื ื ื›ื ืก ืฉืœ ืžื™ืœื™ื•ืŸ ืจืฉื•ืžื•ืช ื‘ืฉื ื™ื™ื”, ื”ื™ื™ืชื™ ืฆืจื™ืš ืœื—ื›ื•ืช ื›-25 ื“ืงื•ืช ืขื“ ืฉื”ื”ืชืื•ืฉืฉื•ืช ืชืชืจื—ืฉ, ื‘ื”ืชื—ืฉื‘ ื‘ื›ื•ื ืŸ ื”-SSD.

level=info ts=2018-09-13T13:38:14.09650965Z caller=main.go:222 msg="Starting Prometheus" version="(version=2.3.2, branch=v2.3.2, revision=71af5e29e815795e9dd14742ee7725682fa14b7b)"
level=info ts=2018-09-13T13:38:14.096599879Z caller=main.go:223 build_context="(go=go1.10.1, user=Jenkins, date=20180725-08:58:13OURCE)"
level=info ts=2018-09-13T13:38:14.096624109Z caller=main.go:224 host_details="(Linux 4.15.0-32-generic #35-Ubuntu SMP Fri Aug 10 17:58:07 UTC 2018 x86_64 1bee9e9b78cf (none))"
level=info ts=2018-09-13T13:38:14.096641396Z caller=main.go:225 fd_limits="(soft=1048576, hard=1048576)"
level=info ts=2018-09-13T13:38:14.097715256Z caller=web.go:415 component=web msg="Start listening for connections" address=:9090
level=info ts=2018-09-13T13:38:14.097400393Z caller=main.go:533 msg="Starting TSDB ..."
level=info ts=2018-09-13T13:38:14.098718401Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536530400000 maxt=1536537600000 ulid=01CQ0FW3ME8Q5W2AN5F9CB7R0R
level=info ts=2018-09-13T13:38:14.100315658Z caller=web.go:467 component=web msg="router prefix" prefix=/prometheus
level=info ts=2018-09-13T13:38:14.101793727Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536732000000 maxt=1536753600000 ulid=01CQ78486TNX5QZTBF049PQHSM
level=info ts=2018-09-13T13:38:14.102267346Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536537600000 maxt=1536732000000 ulid=01CQ78DE7HSQK0C0F5AZ46YGF0
level=info ts=2018-09-13T13:38:14.102660295Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536775200000 maxt=1536782400000 ulid=01CQ7SAT4RM21Y0PT5GNSS146Q
level=info ts=2018-09-13T13:38:14.103075885Z caller=repair.go:39 component=tsdb msg="found healthy block" mint=1536753600000 maxt=1536775200000 ulid=01CQ7SV8WJ3C2W5S3RTAHC2GHB
level=error ts=2018-09-13T14:05:18.208469169Z caller=wal.go:275 component=tsdb msg="WAL corruption detected; truncating" err="unexpected CRC32 checksum d0465484, want 0" file=/opt/prometheus/data/.prom2-data/wal/007357 pos=15504363
level=info ts=2018-09-13T14:05:19.471459777Z caller=main.go:543 msg="TSDB started"
level=info ts=2018-09-13T14:05:19.471604598Z caller=main.go:603 msg="Loading configuration file" filename=/etc/prometheus.yml
level=info ts=2018-09-13T14:05:19.499156711Z caller=main.go:629 msg="Completed loading of configuration file" filename=/etc/prometheus.yml
level=info ts=2018-09-13T14:05:19.499228186Z caller=main.go:502 msg="Server is ready to receive web requests."

ื”ื‘ืขื™ื” ื”ืขื™ืงืจื™ืช ื‘ืชื”ืœื™ืš ื”ืฉื—ื–ื•ืจ ื”ื™ื ืฆืจื™ื›ืช ื”ื–ื™ื›ืจื•ืŸ ื”ื’ื‘ื•ื”ื”. ืœืžืจื•ืช ืฉื”ืฉืจืช ื™ื›ื•ืœ ื‘ื“ืจืš ื›ืœืœ ืœืขื‘ื•ื“ ื‘ื™ืฆื™ื‘ื•ืช ืขื ืื•ืชื” ื›ืžื•ืช ื–ื™ื›ืจื•ืŸ, ื›ืืฉืจ ื”ื•ื ืงื•ืจืก ื™ื™ืชื›ืŸ ืฉื”ื•ื ืœื ื™ื•ื›ืœ ืœื”ืชืื•ืฉืฉ ืขืงื‘ OOM. ื”ืคืชืจื•ืŸ ื”ื™ื—ื™ื“ ืฉืžืฆืืชื™ ื”ื™ื” ืœื”ืฉื‘ื™ืช ืืช ืื™ืกื•ืฃ ื”ื ืชื•ื ื™ื, ืœื”ืคืขื™ืœ ืืช ื”ืฉืจืช ืžื—ื“ืฉ, ืœืชืช ืœื• ืœื”ืชืื•ืฉืฉ ื•ืœืืชื—ืœ ืžื—ื“ืฉ ื›ืืฉืจ ื”ืื™ืกื•ืฃ ืžื•ืคืขืœ.

ืœื”ืชื—ืžื

ื”ืชื ื”ื’ื•ืช ื ื•ืกืคืช ืฉื™ืฉ ืœืฉื™ื ืœื‘ ืืœื™ื” ื‘ืžื”ืœืš ื”ื—ื™ืžื•ื ื”ื™ื ื”ื™ื—ืก ื‘ื™ืŸ ื‘ื™ืฆื•ืขื™ื ื ืžื•ื›ื™ื ืœืฆืจื™ื›ืช ืžืฉืื‘ื™ื ื’ื‘ื•ื”ื” ืžื™ื“ ืœืื—ืจ ื”ื”ืคืขืœื”. ืจืื™ืชื™ ืฉื™ืžื•ืฉ ืžืฉืžืขื•ืชื™ ื‘ืžืขื‘ื“ ื•ื‘ื–ื™ื›ืจื•ืŸ ื‘ืžื”ืœืš ื—ืœืง ืžื”ื”ืคืขืœื”ื™ื, ืืš ืœื ื›ื•ืœื.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ื™ืจื™ื“ื•ืช ื‘ืฉื™ืžื•ืฉ ื‘ื–ื™ื›ืจื•ืŸ ืžืฆื‘ื™ืขื•ืช ืขืœ ื›ืš ืฉ-Prometheus ืื™ื ื• ืžืกื•ื’ืœ ืœื”ื’ื“ื™ืจ ืืช ื›ืœ ื”ืื•ืกืคื™ื ืžื”ื”ืชื—ืœื”, ื•ื—ืœืง ืžื”ืžื™ื“ืข ืื•ื‘ื“.
ืœื ื”ื‘ื ืชื™ ื‘ื“ื™ื•ืง ืืช ื”ืกื™ื‘ื•ืช ืœืขื•ืžืก ื”ื’ื‘ื•ื” ืขืœ ื”ืžืขื‘ื“ ื•ื”ื–ื™ื›ืจื•ืŸ. ืื ื™ ื—ื•ืฉื“ ืฉื–ื” ืงืฉื•ืจ ืœื™ืฆื™ืจืช ืกื“ืจื•ืช ื–ืžืŸ ื—ื“ืฉื•ืช ื‘ื‘ืœื•ืง ื”ืจืืฉ ื‘ืชื“ื™ืจื•ืช ื’ื‘ื•ื”ื”.

ืงืคื™ืฆื•ืช ืขื•ืžืก ืขืœ ื”ืžืขื‘ื“

ื‘ื ื•ืกืฃ ืœื“ื—ื™ืกื•ืช, ืฉื™ื•ืฆืจื•ืช ืขื•ืžืก ืงืœื˜/ืคืœื˜ ื’ื‘ื•ื” ืœืžื“ื™, ืฉืžืชื™ ืœื‘ ืœืงืคื™ืฆื•ืช ืžืฉืžืขื•ืชื™ื•ืช ื‘ืขื•ืžืก ื”ืžืขื‘ื“ ื›ืœ ืฉืชื™ ื“ืงื•ืช. ื”ืงืคื™ืฆื•ืช ืืจื•ื›ื•ืช ื™ื•ืชืจ ื›ืืฉืจ ื”ื–ืจื™ืžื” ื”ื ื›ื ืกืช ื’ื‘ื•ื”ื”, ื•ื ืจืื” ืฉื”ืŸ ื ื’ืจืžื•ืช ืขืœ ื™ื“ื™ ืื•ืกืฃ ื”ื–ื‘ืœ ืฉืœ Go, ืœืคื—ื•ืช ื—ืœืง ืžื”ืœื™ื‘ื•ืช ืžื ื•ืฆืœื•ืช ื‘ืžืœื•ืืŸ.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ืงืคื™ืฆื•ืช ืืœื• ืื™ื ืŸ ื›ื” ื—ืกืจื•ืช ืžืฉืžืขื•ืช. ื ืจืื” ืฉื›ืืฉืจ ื”ืŸ ืžืชืจื—ืฉื•ืช, ื ืงื•ื“ืช ื”ื›ื ื™ืกื” ื”ืคื ื™ืžื™ืช ื•ืžื“ื“ื™ ืคืจื•ืžืชืื•ืก ื”ื•ืคื›ื™ื ืœืœื ื–ืžื™ื ื™ื, ืžื” ืฉื’ื•ืจื ืœื™ืจื™ื“ื” ื‘ื ืชื•ื ื™ื ื‘ืžื”ืœืš ืื•ืชืŸ ืชืงื•ืคื•ืช ื–ืžืŸ.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ื ื™ืชืŸ ื’ื ืœื”ื‘ื—ื™ืŸ ืฉื™ืฆื•ืืŸ ืคืจื•ืžืชืื•ืก ื ืชืงืข ืœืžืฉืš ืฉื ื™ื™ื” ืื—ืช.

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ืื ื• ื™ื›ื•ืœื™ื ืœืจืื•ืช ืงื•ืจืœืฆื™ื•ืช ืขื ืื™ืกื•ืฃ ืืฉืคื” (GC).

ื ื™ืชื•ื— TSDB ื‘ืคืจื•ืžืชืื•ืก 2

ืžืกืงื ื”

ื”-TSDB ื‘-Prometheus 2 ืžื”ื™ืจ, ืžืกื•ื’ืœ ืœื”ืชืžื•ื“ื“ ืขื ืžื™ืœื™ื•ื ื™ ืกื“ืจื•ืช ื–ืžืŸ ื•ื‘ืžืงื‘ื™ืœ ืืœืคื™ ื›ืชื™ื‘ื•ืช ืœืฉื ื™ื™ื” ื‘ืืžืฆืขื•ืช ื—ื•ืžืจื” ืฆื ื•ืขื” ืœืžื“ื™. ื ื™ืฆื•ืœ ื”-CPU ื•ื”-Disk I/O ื’ื ื”ื•ื ืžืจืฉื™ื. ื”ื“ื•ื’ืžื” ืฉืœื™ ื”ืจืืชื” ืขื“ 200 ืžื“ื“ื™ื ืœืฉื ื™ื™ื” ืœื›ืœ ืœื™ื‘ื” ื‘ืฉื™ืžื•ืฉ.

ื›ืฉืžืชื›ื ื ื™ื ื”ืจื—ื‘ื”, ืฆืจื™ืš ืœื–ื›ื•ืจ ืฉืฆืจื™ืš ืžืกืคื™ืง ื–ื™ื›ืจื•ืŸ, ื•ื”ื•ื ืฆืจื™ืš ืœื”ื™ื•ืช ื–ื™ื›ืจื•ืŸ ืืžื™ืชื™. ื›ืžื•ืช ื”ื–ื™ื›ืจื•ืŸ ืฉื ืขืฉื” ื‘ื” ืฉื™ืžื•ืฉ ื›ืคื™ ืฉืจืื™ืชื™ ื”ื™ื™ืชื” ื›-5 ื’'ื™ื’ื”-ื‘ื™ื™ื˜ ืœื›ืœ 100 ื›ืชื™ื‘ื•ืช ืœืฉื ื™ื™ื” ืฉืœ ืชืขื‘ื•ืจื” ื ื›ื ืกืช, ืžื” ืฉืฉื™ืœื•ื‘ ืขื ืžื˜ืžื•ืŸ ืžืขืจื›ืช ื”ื”ืคืขืœื” ื ืชืŸ ื›-000 ื’'ื™ื’ื”-ื‘ื™ื™ื˜ ืฉืœ ื–ื™ื›ืจื•ืŸ ืชืคื•ืก.

ื›ืžื•ื‘ืŸ, ืขื“ื™ื™ืŸ ื™ืฉ ื”ืจื‘ื” ืขื‘ื•ื“ื” ืœืขืฉื•ืช ื›ื“ื™ ืœืจืกืŸ ืืช ืงืคื™ืฆื•ืช ื”-CPU ื•ื”-I/O ืฉืœ ื”ื“ื™ืกืง, ื•ื–ื” ืœื ืžืคืชื™ืข ื‘ื”ืชื—ืฉื‘ ื‘ืฆืขื™ืจื•ืชื• ืฉืœ TSDB Prometheus 2 ื‘ื”ืฉื•ื•ืื” ืœ-InnoDB, TokuDB, RocksDB ื•-WiredTiger, ืืš ืœื›ื•ืœื ื”ื™ื• ื‘ืขื™ื•ืช ื“ื•ืžื•ืช ื‘ืชื—ื™ืœืช ืžื—ื–ื•ืจ ื—ื™ื™ื”ื.

ืžืงื•ืจ: www.habr.com

ืงื ื” ืื™ืจื•ื— ืืžื™ืŸ ืœืืชืจื™ื ืขื ื”ื’ื ืช DDoS, ืฉืจืชื™ VPS VDS ๐Ÿ”ฅ ืงื ื” ืื—ืกื•ืŸ ืืชืจื™ื ืืžื™ืŸ ืขื ื”ื’ื ืช DDoS, ืฉืจืชื™ VPS VDS | ProHoster