แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž˜แžผแž›แžŠแŸ’แž‹แžถแž“แž‘แžทแž“แŸ’แž“แž“แŸแž™แžŸแŸŠแŸแžšแžธแž–แŸแž›แžœแŸแž›แžถ (TSDB) แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2 แž‚แžบแž‡แžถแžงแž‘แžถแž แžšแžŽแŸแžŠแŸแž›แŸ’แžขแž“แŸƒแžŠแŸ†แžŽแŸ„แŸ‡แžŸแŸ’แžšแžถแž™แžœแžทแžŸแŸ’แžœแž€แž˜แŸ’แž˜แžŠแŸ‚แž›แž•แŸ’แžแž›แŸ‹แž“แžผแžœแž€แžถแžšแž€แŸ‚แž›แž˜แŸ’แžขแžŸแŸ†แžแžถแž“แŸ‹แŸ—แž›แžพแž€แžถแžšแž•แŸ’แž‘แžปแž€ v2 แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 1 แž‘แžถแž€แŸ‹แž‘แž„แž“แžนแž„แž›แŸ’แž”แžฟแž“แž”แŸ’แžšแž˜แžผแž›แž•แŸ’แžแžปแŸ†แž‘แžทแž“แŸ’แž“แž“แŸแž™ แž€แžถแžšแž”แŸ’แžšแžแžทแž”แžแŸ’แžแžทแžŸแŸ†แžŽแžฝแžš แž“แžทแž„แž”แŸ’แžšแžŸแžทแž‘แŸ’แž’แž—แžถแž–แž’แž“แž’แžถแž“แŸ” แž™แžพแž„แž€แŸ†แž–แžปแž„แžขแž“แžปแžœแžแŸ’แž Prometheus 2 แž“แŸ…แž€แŸ’แž“แžปแž„ Percona Monitoring and Management (PMM) แž แžพแž™แžแŸ’แž‰แžปแŸ†แž˜แžถแž“แžฑแž€แžถแžŸแž™แž›แŸ‹แž–แžธแž€แžถแžšแžขแž“แžปแžœแžแŸ’แžแžšแž”แžŸแŸ‹ Prometheus 2 TSDB แŸ” แž“แŸ…แž€แŸ’แž“แžปแž„แžขแžแŸ’แžแž”แž‘แž“แŸแŸ‡แžแŸ’แž‰แžปแŸ†แž“แžนแž„แž“แžทแž™แžถแž™แžขแŸ†แž–แžธแž›แž‘แŸ’แž’แž•แž›แž“แŸƒแž€แžถแžšแžŸแž„แŸ’แž€แŸแžแž‘แžถแŸ†แž„แž“แŸแŸ‡แŸ”

แž”แžšแžทแž˜แžถแžŽแž€แžถแžšแž„แžถแžšแž‡แžถแž˜แž’แŸ’แž™แž˜แžšแž”แžŸแŸ‹ Prometheus

แžŸแž˜แŸ’แžšแžถแž”แŸ‹แžขแŸ’แž“แž€แžŠแŸ‚แž›แž’แŸ’แž›แžถแž”แŸ‹แžŠแŸ„แŸ‡แžŸแŸ’แžšแžถแž™แž‡แžถแž˜แžฝแž™แž˜แžผแž›แžŠแŸ’แž‹แžถแž“แž‘แžทแž“แŸ’แž“แž“แŸแž™แž‚แŸ„แž›แž”แŸ†แžŽแž„แž‘แžผแž‘แŸ… แž”แž“แŸ’แž‘แžปแž€แž€แžถแžšแž„แžถแžš Prometheus แž’แž˜แŸ’แž˜แžแžถแž‚แžบแž‚แžฝแžšแžฑแŸ’แž™แž…แžถแž”แŸ‹แžขแžถแžšแž˜แŸ’แž˜แžŽแŸแžŽแžถแžŸแŸ‹แŸ” แžขแžแŸ’แžšแžถแž“แŸƒแž€แžถแžšแž”แŸ’แžšแž˜แžผแž›แž•แŸ’แžแžปแŸ†แž‘แžทแž“แŸ’แž“แž“แŸแž™แž˜แžถแž“แž“แžทแž“แŸ’แž“แžถแž€แžถแžšแž˜แžถแž“แžŸแŸ’แžแŸแžšแž—แžถแž–แŸ– แž‡แžถแž’แž˜แŸ’แž˜แžแžถแžŸแŸแžœแžถแž€แž˜แŸ’แž˜แžŠแŸ‚แž›แžขแŸ’แž“แž€แžแŸ’แžšแžฝแžแž–แžทแž“แžทแžแŸ’แž™แž•แŸ’แž‰แžพแž”แŸ’แžšแž˜แžถแžŽแž‡แžถแž…แŸ†แž“แžฝแž“แž˜แŸ‰แŸ‚แžแŸ’แžšแžŠแžผแž…แž‚แŸ’แž“แžถ แž แžพแž™แž แŸแžŠแŸ’แž‹แžถแžšแž…แž“แžถแžŸแž˜แŸ’แž–แŸแž“แŸ’แž’แž•แŸ’แž›แžถแžŸแŸ‹แž”แŸ’แžแžผแžšแž™แžบแžแŸ”
แž€แžถแžšแžŸแŸ’แž“แžพแžŸแžปแŸ†แž–แŸแžแŸŒแž˜แžถแž“แžขแžถแž…แž˜แž€แž–แžธแž”แŸ’แžšแž—แž–แž•แŸ’แžŸแŸแž„แŸ—แŸ” แž–แžฝแž€แžœแžถแž˜แžฝแž™แž…แŸ†แž“แžฝแž“แžŠแžผแž…แž‡แžถแž€แžถแžšแžŠแžถแžŸแŸ‹แžแžฟแž“แž€แŸแžแžทแžแžแŸ†แžŸแž˜แŸ’แžšแžถแž”แŸ‹แžแž˜แŸ’แž›แŸƒแžŠแŸ‚แž›แž˜แžถแž“แžŸแŸ’แžแŸแžšแž—แžถแž– แž“แžทแž„แžขแžถแž…แž–แŸ’แž™แžถแž€แžšแžŽแŸแž”แžถแž“แŸ” แž•แŸ’แžŸแŸแž„แž‘แŸ€แž แžŠแžผแž…แž‡แžถแžŸแŸ†แžŽแžพแžšแž”แžŸแŸ‹แžขแŸ’แž“แž€แž”แŸ’แžšแžพ แžขแžถแž…แž”แžŽแŸ’แžแžถแž›แžฑแŸ’แž™แž˜แžถแž“แž€แžถแžšแž•แŸ’แž‘แžปแŸ‡แžกแžพแž„ แž‘แŸ„แŸ‡แž”แžธแž‡แžถแž“แŸแŸ‡แž˜แžทแž“แž˜แŸ‚แž“แž‡แžถแž€แžšแžŽแžธแžŸแž˜แŸ’แžšแžถแž”แŸ‹แž”แž“แŸ’แž‘แžปแž€แž€แžถแžšแž„แžถแžšแž—แžถแž‚แž…แŸ’แžšแžพแž“แž€แŸแžŠแŸ„แž™แŸ”

แž•แŸ’แž‘แžปแž€แž€แžถแžšแž’แŸ’แžœแžพแžแŸแžŸแŸ’แž

แž€แŸ†แžกแžปแž„แž–แŸแž›แž’แŸ’แžœแžพแžแŸแžŸแŸ’แž แžแŸ’แž‰แžปแŸ†แž”แžถแž“แž•แŸ’แžแŸ„แžแž›แžพแžŸแž˜แžแŸ’แžแž—แžถแž–แž€แŸ’แž“แžปแž„แž€แžถแžšแž”แŸ’แžšแž˜แžผแž›แž•แŸ’แžแžปแŸ†แž‘แžทแž“แŸ’แž“แž“แŸแž™แŸ” แžแŸ’แž‰แžปแŸ†แž”แžถแž“แžŠแžถแž€แŸ‹แž–แž„แŸ’แžšแžถแž™ Prometheus 2.3.2 แžŠแŸ‚แž›แž…แž„แž€แŸ’แžšแž„แž‡แžถแž˜แžฝแž™ Go 1.10.1 (แž‡แžถแž•แŸ’แž“แŸ‚แž€แž“แŸƒ PMM 1.14) แž“แŸ…แž›แžพแžŸแŸแžœแžถแž€แž˜แŸ’แž˜ Linode แžŠแŸ„แž™แž”แŸ’แžšแžพแžŸแŸ’แž‚แŸ’แžšแžธแž”แž“แŸแŸ‡แŸ– StackScript. แžŸแž˜แŸ’แžšแžถแž”แŸ‹แž€แžถแžšแž”แž„แŸ’แž€แžพแžแž”แž“แŸ’แž‘แžปแž€แž‡แžถแž€แŸ‹แžŸแŸ’แžแŸ‚แž„แž”แŸ†แž•แžปแž แžŠแŸ„แž™แž”แŸ’แžšแžพแžœแžทแž’แžธแž“แŸแŸ‡แŸ” StackScript แžแŸ’แž‰แžปแŸ†แž”แžถแž“แžŠแžถแž€แŸ‹แžฑแŸ’แž™แžŠแŸ†แžŽแžพแžšแž€แžถแžš MySQL node แž‡แžถแž…แŸ’แžšแžพแž“แž‡แžถแž˜แžฝแž™แž“แžนแž„แž”แž“แŸ’แž‘แžปแž€แž–แžทแžแž”แŸ’แžšแžถแž€แžŠ (Sysbench TPC-C Test) แžŠแŸ‚แž› node แž“แžธแž˜แžฝแž™แŸ—แž”แžถแž“แž’แŸ’แžœแžพแžแŸ’แžšแžถแž”แŸ‹แžแžถแž˜ node แž…แŸ†แž“แžฝแž“ 10แŸ” Linux/MySQLแŸ”
แž€แžถแžšแž’แŸ’แžœแžพแžแŸแžŸแŸ’แžแžแžถแž„แž€แŸ’แžšแŸ„แž˜แž‘แžถแŸ†แž„แžขแžŸแŸ‹แžแŸ’แžšแžผแžœแž”แžถแž“แžขแž“แžปแžœแžแŸ’แžแž“แŸ…แž›แžพแž˜แŸ‰แžถแžŸแŸŠแžธแž“แž˜แŸ Linode แžŠแŸ‚แž›แž˜แžถแž“แžŸแŸ’แž“แžผแž›แž“แžทแž˜แŸ’แž˜แžทแžแž…แŸ†แž“แžฝแž“แž”แŸ’แžšแžถแŸ†แž”แžธ แž“แžทแž„แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž‘แŸ†แž แŸ† 32 GB แžŠแŸ‚แž›แžŠแŸ†แžŽแžพแžšแž€แžถแžšแž€แžถแžšแžŸแžถแž€แž›แŸ’แž”แž„แž•แŸ’แž‘แžปแž€แž…แŸ†แž“แžฝแž“ 20 แžแŸ’แžšแžฝแžแž–แžทแž“แžทแžแŸ’แž™แžœแžแŸ’แžแžป MySQL แž…แŸ†แž“แžฝแž“แž–แžธแžšแžšแž™แŸ” แžฌแž“แŸ…แž€แŸ’แž“แžปแž„แž›แž€แŸ’แžแžแžŽแŸ’แžŒ Prometheus, 800 แž‚แŸ„แž›แžŠแŸ…, 440 scrapes แž€แŸ’แž“แžปแž„แž˜แžฝแž™แžœแžทแž“แžถแž‘แžธ, 380 แž–แžถแž“แŸ‹แž€แŸ†แžŽแžแŸ‹แžแŸ’แžšแžถแž€แŸ’แž“แžปแž„แž˜แžฝแž™แžœแžทแž“แžถแž‘แžธ, แž“แžทแž„ 1,7 แž›แžถแž“แžŸแŸŠแŸแžšแžธแž–แŸแž›แžœแŸแž›แžถแžŸแž€แž˜แŸ’แž˜แŸ”

แž€แžถแžšแžšแž…แž“แžถ

แžœแžทแž’แžธแžŸแžถแžŸแŸ’แžšแŸ’แžแž’แž˜แŸ’แž˜แžแžถแž“แŸƒแž˜แžผแž›แžŠแŸ’แž‹แžถแž“แž‘แžทแž“แŸ’แž“แž“แŸแž™แž”แŸ’แžšแž–แŸƒแžŽแžธ แžšแžฝแž˜แž‘แžถแŸ†แž„แž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžŠแŸ„แž™ Prometheus 1.x แž‚แžบแžŠแžพแž˜แŸ’แž”แžธ แžŠแŸ‚แž“แž€แŸ†แžŽแžแŸ‹แž“แŸƒแž€แžถแžšแž…แž„แž…แžถแŸ†. แž”แŸ’แžšแžŸแžทแž“แž”แžพแžœแžถแž˜แžทแž“แž‚แŸ’แžšแž”แŸ‹แž‚แŸ’แžšแžถแž“แŸ‹แžŠแžพแž˜แŸ’แž”แžธแž‚แŸ’แžšแž”แŸ‹แž‚แŸ’แžšแž„แž”แž“แŸ’แž‘แžปแž€แž‘แŸ แžขแŸ’แž“แž€แž“แžนแž„แž‡แžฝแž”แž”แŸ’แžšแž‘แŸ‡แž—แžถแž–แž™แžบแžแž™แŸ‰แžถแžœแžแŸ’แž–แžŸแŸ‹ แž แžพแž™แžŸแŸ†แžŽแžพแž˜แžฝแž™แž…แŸ†แž“แžฝแž“แž“แžนแž„แž”แžšแžถแž‡แŸแž™แŸ” แž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2 แž‚แžบแžขแžถแž…แž€แŸ†แžŽแžแŸ‹แžšแž…แž“แžถแžŸแž˜แŸ’แž–แŸแž“แŸ’แž’แž”แžถแž“แžแžถแž˜แžšแž™แŸˆแž‚แž“แŸ’แž›แžนแŸ‡ storage.tsdb.min-block-durationแžŠแŸ‚แž›แž€แŸ†แžŽแžแŸ‹แžšแž™แŸˆแž–แŸแž›แž“แŸƒแž€แžถแžšแžแžแž‘แžปแž€แž€แŸ’แž“แžปแž„แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ† แž˜แžปแž“แž–แŸแž›แž”แž‰แŸ’แž‡แžผแž“แž‘แŸ…แž€แžถแž“แŸ‹แžแžถแžŸ (แž›แŸ†แž“แžถแŸ†แžŠแžพแž˜แž‚แžบ 2 แž˜แŸ‰แŸ„แž„)แŸ” แž…แŸ†แž“แžฝแž“แž“แŸƒแžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แžŠแŸ‚แž›แžแŸ’แžšแžผแžœแž€แžถแžšแž“แžนแž„แžขแžถแžŸแŸ’แžšแŸแž™แž›แžพแž…แŸ†แž“แžฝแž“แžŸแŸŠแŸแžšแžธแž–แŸแž›แžœแŸแž›แžถ แžŸแŸ’แž›แžถแž€ แž“แžทแž„แžŸแŸ†แžŽแž›แŸ‹แžŠแŸ‚แž›แž”แžถแž“แž”แž“แŸ’แžแŸ‚แž˜แž‘แŸ…แž€แŸ’แž“แžปแž„แžŸแŸ’แž‘แŸ’แžšแžธแž˜แž…แžผแž›แžŸแžปแž‘แŸ’แž’แŸ” แž“แŸ…แž€แŸ’แž“แžปแž„แž›แž€แŸ’แžแžแžŽแŸ’แžŒแž“แŸƒแž‘แŸ†แž แŸ†แžแžถแžŸ Prometheus แž˜แžถแž“แž‚แŸ„แž›แž”แŸ†แžŽแž„แž”แŸ’แžšแžพ 3 แž”แŸƒแž€แŸ’แž“แžปแž„แž˜แžฝแž™แž€แŸ†แžŽแžแŸ‹แžแŸ’แžšแžถ (แž‚แŸ†แžšแžผ) แŸ” แž˜แŸ’แž™แŸ‰แžถแž„แžœแžทแž‰แž‘แŸ€แž แžแž˜แŸ’แžšแžผแžœแž€แžถแžšแžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž‚แžบแžแŸ’แž–แžŸแŸ‹แž‡แžถแž„แž…แŸ’แžšแžพแž“แŸ”

แž‘แŸ„แŸ‡แž”แžธแž‡แžถแžœแžถแžขแžถแž…แž€แŸ†แžŽแžแŸ‹แžšแž…แž“แžถแžŸแž˜แŸ’แž–แŸแž“แŸ’แž’แž‘แŸ†แž แŸ†แž”แŸ’แž›แžปแž€แž€แŸแžŠแŸ„แž™ แžœแžถแž˜แžทแž“แžแŸ’แžšแžผแžœแž”แžถแž“แžŽแŸ‚แž“แžถแŸ†แžฑแŸ’แž™แž€แŸ†แžŽแžแŸ‹แžšแž…แž“แžถแžŸแž˜แŸ’แž–แŸแž“แŸ’แž’แžœแžถแžŠแŸ„แž™แžŠแŸƒแž‘แŸ แžŠแžผแž…แŸ’แž“แŸแŸ‡แžขแŸ’แž“แž€แžแŸ’แžšแžผแžœแž”แžถแž“แž”แž„แŸ’แžแŸ†แžฑแŸ’แž™แž•แŸ’แžแž›แŸ‹แžฑแŸ’แž™ Prometheus แž“แžผแžœแžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž…แŸ’แžšแžพแž“แžแžถแž˜แžŠแŸ‚แž›แžœแžถแž‘แžถแž˜แž‘แžถแžšแžŸแž˜แŸ’แžšแžถแž”แŸ‹แž”แž“แŸ’แž‘แžปแž€แž€แžถแžšแž„แžถแžšแžšแž”แžŸแŸ‹แžขแŸ’แž“แž€แŸ”
แž”แŸ’แžšแžŸแžทแž“แž”แžพแž˜แžทแž“แž˜แžถแž“แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž‚แŸ’แžšแž”แŸ‹แž‚แŸ’แžšแžถแž“แŸ‹แžŠแžพแž˜แŸ’แž”แžธแž‚แžถแŸ†แž‘แŸ’แžšแž€แžถแžšแž…แžผแž›แž“แŸƒแž˜แŸ‰แŸ‚แžแŸ’แžšแž‘แŸ Prometheus แž“แžนแž„แž”แžถแžแŸ‹แž”แž„แŸ‹แž€แžถแžšแž…แž„แž…แžถแŸ† แžฌแžƒแžถแžแž€แžš OOM แž“แžนแž„แž‘แŸ…แžŠแž›แŸ‹แžœแžถแŸ”
แž€แžถแžšแž”แž“แŸ’แžแŸ‚แž˜ swap แžŠแžพแž˜แŸ’แž”แžธแž–แž“แŸ’แž™แžถแž–แŸแž›แž€แžถแžšแž‚แžถแŸ†แž„แž“แŸ…แž–แŸแž›แžŠแŸ‚แž› Prometheus แžขแžŸแŸ‹แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž–แžทแžแž‡แžถแž˜แžทแž“แžขแžถแž…แž‡แžฝแž™แž”แžถแž“แž‘แŸ แž–แžธแž–แŸ’แžšแŸ„แŸ‡แž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แž˜แžปแžแž„แžถแžšแž“แŸแŸ‡แž’แŸ’แžœแžพแžฑแŸ’แž™แž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž•แŸ’แž‘แžปแŸ‡แŸ” แžแŸ’แž‰แžปแŸ†แž‚แžทแžแžแžถแžœแžถแž‡แžถแžขแŸ’แžœแžธแžŠแŸ‚แž›แžแŸ’แžšแžผแžœแž’แŸ’แžœแžพแž‡แžถแž˜แžฝแž™ Go แžŠแŸ‚แž›แž‡แžถแžขแŸ’แž“แž€แž”แŸ’แžšแž˜แžผแž›แžŸแŸ†แžšแžถแž˜ แž“แžทแž„แžœแžทแž’แžธแžŠแŸ‚แž›แžœแžถแžŠแŸ„แŸ‡แžŸแŸ’แžšแžถแž™แž‡แžถแž˜แžฝแž™แž€แžถแžšแž”แŸ’แžแžผแžš
แžœแžทแž’แžธแžŸแžถแžŸแŸ’แžšแŸ’แžแž‚แžฝแžšแžฑแŸ’แž™แž…แžถแž”แŸ‹แžขแžถแžšแž˜แŸ’แž˜แžŽแŸแž˜แžฝแž™แž‘แŸ€แžแž‚แžบแž€แŸ†แžŽแžแŸ‹แžšแž…แž“แžถแžŸแž˜แŸ’แž–แŸแž“แŸ’แž’แž”แŸ’แž›แžปแž€แž€แŸ’แž”แžถแž›แžŠแŸ‚แž›แžแŸ’แžšแžผแžœแž”แž„แŸ’แž แžผแžšแž‘แŸ…แž€แŸ’แž“แžปแž„แžแžถแžŸแž“แŸ…แž–แŸแž›แž‡แžถแž€แŸ‹แž›แžถแž€แŸ‹แž˜แžฝแž™ แž‡แŸ†แž“แžฝแžŸแžฑแŸ’แž™แž€แžถแžšแžšแžถแž”แŸ‹แžœแžถแžแžถแŸ†แž„แž–แžธแž€แžถแžšแž…แžถแž”แŸ‹แž•แŸ’แžแžพแž˜แžŠแŸ†แžŽแžพแžšแž€แžถแžšแŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แžŠแžผแž…แžŠแŸ‚แž›แžขแŸ’แž“แž€แžขแžถแž…แž˜แžพแž›แžƒแžพแž‰แž–แžธแž€แŸ’แžšแžถแž แŸ’แžœ แž€แžถแžšแž แžผแžšแž‘แŸ…แžแžถแžŸแž€แžพแžแžกแžพแž„แžšแŸ€แž„แžšแžถแž›แŸ‹แž–แžธแžšแž˜แŸ‰แŸ„แž„แž˜แŸ’แžแž„แŸ” แž”แŸ’แžšแžŸแžทแž“แž”แžพแžขแŸ’แž“แž€แž•แŸ’แž›แžถแžŸแŸ‹แž”แŸ’แžแžผแžšแž”แŸ‰แžถแžšแŸ‰แžถแž˜แŸ‰แŸ‚แžแŸ’แžš min-block-duration แž‘แŸ…แž˜แžฝแž™แž˜แŸ‰แŸ„แž„ แž“แŸ„แŸ‡แž€แžถแžšแž€แŸ†แžŽแžแŸ‹แžกแžพแž„แžœแžทแž‰แž‘แžถแŸ†แž„แž“แŸแŸ‡แž“แžนแž„แž€แžพแžแžกแžพแž„แžšแŸ€แž„แžšแžถแž›แŸ‹แž˜แŸ‰แŸ„แž„ แžŠแŸ„แž™แž…แžถแž”แŸ‹แž•แŸ’แžแžพแž˜แž”แž“แŸ’แž‘แžถแž”แŸ‹แž–แžธแž€แž“แŸ’แž›แŸ‡แž˜แŸ‰แŸ„แž„แŸ”
แž”แŸ’แžšแžŸแžทแž“แž”แžพแžขแŸ’แž“แž€แž…แž„แŸ‹แž”แŸ’แžšแžพแž“แŸแŸ‡ แž“แžทแž„แž€แŸ’แžšแžถแž แŸ’แžœแž•แŸ’แžŸแŸแž„แž‘แŸ€แžแž€แŸ’แž“แžปแž„แž€แžถแžšแžŠแŸ†แžกแžพแž„ Prometheus แžšแž”แžŸแŸ‹แžขแŸ’แž“แž€ แžขแŸ’แž“แž€แžขแžถแž…แž”แŸ’แžšแžพแžœแžถแž”แžถแž“ แž•แŸ’แž‘แžถแŸ†แž„แž‚แŸ’แžšแž”แŸ‹แž‚แŸ’แžšแž„. แžœแžถแžแŸ’แžšแžผแžœแž”แžถแž“แžšแž…แž“แžถแžกแžพแž„แžŸแž˜แŸ’แžšแžถแž”แŸ‹ PMM แž”แŸ‰แžปแž“แŸ’แžแŸ‚แž‡แžถแž˜แžฝแž™แž“แžนแž„แž€แžถแžšแž€แŸ‚แž”แŸ’แžšแŸ‚แžแžทแž…แžแžฝแž… แžŸแž˜แž“แžนแž„แž€แžถแžšแžŠแŸ†แžกแžพแž„ Prometheus แžŽแžถแž˜แžฝแž™แŸ”
แž™แžพแž„แž˜แžถแž“แž”แŸ’แž›แžปแž€แžŸแž€แž˜แŸ’แž˜แž˜แžฝแž™แž แŸ…แžแžถ แž”แŸ’แž›แžปแž€แž€แŸ’แž”แžถแž› แžŠแŸ‚แž›แžแŸ’แžšแžผแžœแž”แžถแž“แžšแž€แŸ’แžŸแžถแž‘แžปแž€แž€แŸ’แž“แžปแž„แžŸแžแžทแŸ” แž”แŸ’แž›แžปแž€แžŠแŸ‚แž›แž˜แžถแž“แž‘แžทแž“แŸ’แž“แž“แŸแž™แž…แžถแžŸแŸ‹แžขแžถแž…แžšแž€แž”แžถแž“แžแžถแž˜แžšแž™แŸˆ mmap(). แžœแžถแž›แžปแž”แž”แŸ†แž”แžถแžแŸ‹แžแž˜แŸ’แžšแžผแžœแž€แžถแžšแžŠแžพแž˜แŸ’แž”แžธแž€แŸ†แžŽแžแŸ‹แžšแž…แž“แžถแžŸแž˜แŸ’แž–แŸแž“แŸ’แž’แžƒแŸ’แž›แžถแŸ†แž„แžŸแž˜แŸ’แž„แžถแžแŸ‹แžŠแžถแž…แŸ‹แžŠแŸ„แž™แžกแŸ‚แž€ แž”แŸ‰แžปแž“แŸ’แžแŸ‚แž€แŸแž˜แžถแž“แž“แŸแž™แžแžถแžขแŸ’แž“แž€แžแŸ’แžšแžผแžœแž‘แžปแž€แž€แž“แŸ’แž›แŸ‚แž„แž‘แŸ†แž“แŸแžšแž‚แŸ’แžšแž”แŸ‹แž‚แŸ’แžšแžถแž“แŸ‹แžŸแž˜แŸ’แžšแžถแž”แŸ‹แžƒแŸ’แž›แžถแŸ†แž„แžŸแž˜แŸ’แž„แžถแžแŸ‹แž”แŸ’แžšแž–แŸแž“แŸ’แž’แž”แŸ’แžšแžแžทแž”แžแŸ’แžแžทแž€แžถแžš แž”แŸ’แžšแžŸแžทแž“แž”แžพแžขแŸ’แž“แž€แž…แž„แŸ‹แžŸแžฝแžšแž‘แžทแž“แŸ’แž“แž“แŸแž™แž…แžถแžŸแŸ‹แž‡แžถแž„แžขแŸ’แžœแžธแžŠแŸ‚แž›แž”แŸ’แž›แžปแž€แž€แŸ’แž”แžถแž›แžขแžถแž…แž•แŸ’แž‘แžปแž€แž”แžถแž“แŸ”
แž“แŸแŸ‡แž€แŸแž˜แžถแž“แž“แŸแž™แžแžถแž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž“แžทแž˜แŸ’แž˜แžทแž Prometheus แž“แžนแž„แž˜แžพแž›แž‘แŸ…แžแŸ’แž–แžŸแŸ‹แžŽแžถแžŸแŸ‹ แžŠแŸ‚แž›แž˜แžทแž“แž˜แŸ‚แž“แž‡แžถแžขแŸ’แžœแžธแžŠแŸ‚แž›แžแŸ’แžšแžผแžœแž–แŸ’แžšแžฝแž™แž”แžถแžšแž˜แŸ’แž—แž“แŸ„แŸ‡แž‘แŸแŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž…แŸ†แžŽแžปแž…แžšแž…แž“แžถแž‚แžฝแžšแžฑแŸ’แž™แž…แžถแž”แŸ‹แžขแžถแžšแž˜แŸ’แž˜แžŽแŸแž˜แžฝแž™แž‘แŸ€แžแž‚แžบแž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹ WAL (แžŸแžšแžŸแŸแžšแž€แŸ†แžŽแžแŸ‹แž แŸแžแžปแž‡แžถแž˜แžปแž“) แŸ” แžŠแžผแž…แžŠแŸ‚แž›แžขแŸ’แž“แž€แžขแžถแž…แž˜แžพแž›แžƒแžพแž‰แž–แžธแžฏแž€แžŸแžถแžšแž•แŸ’แž‘แžปแž€ Prometheus แž”แŸ’แžšแžพ WAL แžŠแžพแž˜แŸ’แž”แžธแž‡แŸ€แžŸแžœแžถแž„แž€แžถแžšแž‚แžถแŸ†แž„แŸ” แž‡แžถแžขแž€แžปแžŸแž› แž™แž“แŸ’แžแž€แžถแžšแž‡แžถแž€แŸ‹แž›แžถแž€แŸ‹แžŸแž˜แŸ’แžšแžถแž”แŸ‹แž€แžถแžšแž’แžถแž“แžถแž€แžถแžšแžšแžŸแŸ‹แžšแžถแž“แž˜แžถแž“แž‡แžธแžœแžทแžแžšแž”แžŸแŸ‹แž‘แžทแž“แŸ’แž“แž“แŸแž™แž‚แžบแž˜แžทแž“แž˜แžถแž“แžฏแž€แžŸแžถแžšแžแŸ’แžšแžนแž˜แžแŸ’แžšแžผแžœแž‘แŸแŸ” Prometheus แž€แŸ†แžŽแŸ‚ 2.3.2 แž”แž‰แŸ’แž…แžผแž“ WAL แž‘แŸ…แžแžถแžŸแžšแŸ€แž„แžšแžถแž›แŸ‹ 10 แžœแžทแž“แžถแž‘แžธ แž แžพแž™แž‡แž˜แŸ’แžšแžพแžŸแž“แŸแŸ‡แž˜แžทแž“แžขแžถแž…แž€แŸ†แžŽแžแŸ‹แžšแž…แž“แžถแžŸแž˜แŸ’แž–แŸแž“แŸ’แž’แžขแŸ’แž“แž€แž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แž”แžถแž“แž‘แŸแŸ”

แž€แžถแžšแž”แž„แŸ’แžšแžฝแž˜

Prometheus TSDB แžแŸ’แžšแžผแžœแž”แžถแž“แžšแž…แž“แžถแžกแžพแž„แžŠแžผแž…แž‡แžถแž แžถแž„ LSM (Log Structured Merge)แŸ– แž”แŸ’แž›แžปแž€แž€แŸ’แž”แžถแž›แžแŸ’แžšแžผแžœแž”แžถแž“แž แžผแžšแžแžถแž˜แž€แžถแž›แž€แŸ†แžŽแžแŸ‹แž‘แŸ…แžŒแžธแžŸ แžแžŽแŸˆแž–แŸแž›แžŠแŸ‚แž›แž™แž“แŸ’แžแž€แžถแžšแž”แž„แŸ’แžšแžฝแž˜แžšแžฝแž˜แž”แž‰แŸ’แž…แžผแž›แž‚แŸ’แž“แžถแž“แžผแžœแž”แŸ’แž›แžปแž€แž‡แžถแž…แŸ’แžšแžพแž“แž‡แžถแž˜แžฝแž™แž‚แŸ’แž“แžถ แžŠแžพแž˜แŸ’แž”แžธแž‡แŸ€แžŸแžœแžถแž„แž€แžถแžšแžŸแŸ’แž€แŸแž“แž”แŸ’แž›แžปแž€แž…แŸ’แžšแžพแž“แž–แŸแž€แž€แŸ’แž“แžปแž„แžขแŸ†แžกแžปแž„แž–แŸแž›แžŸแŸ†แžŽแžฝแžšแŸ” แž“แŸ…แž‘แžธแž“แŸแŸ‡แžขแŸ’แž“แž€แžขแžถแž…แž˜แžพแž›แžƒแžพแž‰แž…แŸ†แž“แžฝแž“แž”แŸ’แž›แžปแž€แžŠแŸ‚แž›แžแŸ’แž‰แžปแŸ†แž”แžถแž“แžŸแž„แŸ’แž€แŸแžแž“แŸ…แž›แžพแž”แŸ’แžšแž–แŸแž“แŸ’แž’แžŸแžถแž€แž›แŸ’แž”แž„แž”แž“แŸ’แž‘แžถแž”แŸ‹แž–แžธแž˜แžฝแž™แžแŸ’แž„แŸƒแž“แŸƒแž€แžถแžšแž•แŸ’แž‘แžปแž€แŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž”แŸ’แžšแžŸแžทแž“แž”แžพแžขแŸ’แž“แž€แž…แž„แŸ‹แžŸแŸ’แžœแŸ‚แž„แž™แž›แŸ‹แž”แž“แŸ’แžแŸ‚แž˜แžขแŸ†แž–แžธแž แžถแž„ แžขแŸ’แž“แž€แžขแžถแž…แž–แžทแž“แžทแžแŸ’แž™แž˜แžพแž›แžฏแž€แžŸแžถแžš meta.json แžŠแŸ‚แž›แž˜แžถแž“แž–แŸแžแŸŒแž˜แžถแž“แžขแŸ†แž–แžธแž”แŸ’แž›แžปแž€แžŠแŸ‚แž›แž˜แžถแž“ แž“แžทแž„แžšแž”แŸ€แž”แžŠแŸ‚แž›แž–แžฝแž€แžœแžถแž€แžพแžแžกแžพแž„แŸ”

{
       "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
}

แž€แžถแžšแž”แž„แŸ’แžšแžฝแž˜แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus แžแŸ’แžšแžผแžœแž”แžถแž“แž…แž„แž—แŸ’แž‡แžถแž”แŸ‹แž‘แŸ…แž“แžนแž„แž–แŸแž›แžœแŸแž›แžถแžŠแŸ‚แž›แž”แŸ’แž›แžปแž€แž€แŸ’แž”แžถแž›แžแŸ’แžšแžผแžœแž”แžถแž“แž แžผแžšแž‘แŸ…แžแžถแžŸแŸ” แž“แŸ…แž–แŸแž›แž“แŸแŸ‡ แž”แŸ’แžšแžแžทแž”แžแŸ’แžแžทแž€แžถแžšแž”แŸ‚แž”แž“แŸแŸ‡แž‡แžถแž…แŸ’แžšแžพแž“แžขแžถแž…แžแŸ’แžšแžผแžœแž”แžถแž“แžขแž“แžปแžœแžแŸ’แžแŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แžœแžถแž”แž„แŸ’แž แžถแž‰แžแžถแž€แžถแžšแž”แž„แŸ’แžšแžฝแž˜แž˜แžทแž“แžแŸ’แžšแžผแžœแž”แžถแž“แž€แŸ†แžŽแžแŸ‹แžแžถแž˜แž˜แž’แŸ’แž™แŸ„แž”แžถแž™แžŽแžถแž˜แžฝแž™แžกแžพแž™ แž แžพแž™แžขแžถแž…แž”แžŽแŸ’แžแžถแž›แžฑแŸ’แž™แž˜แžถแž“แž€แžถแžšแž”แž„แŸ’แž€แžพแž“ I/O แžšแž”แžŸแŸ‹แžแžถแžŸแž’แŸ†แž€แŸ†แžกแžปแž„แž–แŸแž›แž”แŸ’แžšแžแžทแž”แžแŸ’แžแžทแŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž€แžถแžšแž€แžพแž“แžกแžพแž„แž“แŸƒแž”แž“แŸ’แž‘แžปแž€แžŸแŸŠแžธแž—แžธแž™แžผ

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž‡แžถแž€แžถแžšแž–แžทแžแžŽแžถแžŸแŸ‹ แž“แŸแŸ‡แž‡แŸ‡แžฅแž‘แŸ’แž’แžทแž–แž›แžขแžœแžทแž‡แŸ’แž‡แž˜แžถแž“แž›แžพแž›แŸ’แž”แžฟแž“แž“แŸƒแž”แŸ’แžšแž–แŸแž“แŸ’แž’ แž แžพแž™แžแŸ‚แž˜แž‘แžถแŸ†แž„แž”แž„แŸ’แž€แž‡แžถแž”แž‰แŸ’แž แžถแž”แŸ’แžšแžˆแž˜แžŠแŸแž’แŸ’แž„แž“แŸ‹แž’แŸ’แž„แžšแžŸแž˜แŸ’แžšแžถแž”แŸ‹แž€แžถแžšแž•แŸ’แž‘แžปแž€ LSM แž•แž„แžŠแŸ‚แžšแŸ– แžแžพแžแŸ’แžšแžผแžœแž’แŸ’แžœแžพแž€แžถแžšแž”แž„แŸ’แžšแžฝแž˜แžŠแžพแž˜แŸ’แž”แžธแž‚แžถแŸ†แž‘แŸ’แžšแžขแžแŸ’แžšแžถแžŸแŸ’แž“แžพแžŸแžปแŸ†แžแŸ’แž–แžŸแŸ‹แžŠแŸ„แž™แž˜แžทแž“แž”แž„แŸ’แž€แžฑแŸ’แž™แž˜แžถแž“แž€แžถแžšแž…แŸ†แžŽแžถแž™แž…แŸ’แžšแžพแž“แž–แŸแž€แž‘แŸ?
แž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž€แŸ’แž“แžปแž„แžŠแŸ†แžŽแžพแžšแž€แžถแžšแž”แž„แŸ’แžšแžฝแž˜แž€แŸแž˜แžพแž›แž‘แŸ…แž‚แžฝแžšแžขแŸ„แž™แž…แžถแž”แŸ‹แžขแžถแžšแž˜แŸ’แž˜แžŽแŸแž•แž„แžŠแŸ‚แžšแŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž™แžพแž„แžขแžถแž…แž˜แžพแž›แžƒแžพแž‰แž–แžธแžšแž”แŸ€แž”แžŠแŸ‚แž›แž”แž“แŸ’แž‘แžถแž”แŸ‹แž–แžธแž€แžถแžšแž”แž„แŸ’แžšแžฝแž˜ แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž—แžถแž‚แž…แŸ’แžšแžพแž“แž•แŸ’แž›แžถแžŸแŸ‹แž”แŸ’แžแžผแžšแžŸแŸ’แžแžถแž“แž—แžถแž–แž–แžธแžƒแŸ’แž›แžถแŸ†แž„แžŸแž˜แŸ’แž„แžถแžแŸ‹แž‘แŸ…แž‡แžถแžฅแžแž‚แžทแžแžแŸ’แž›แŸƒแŸ– แž“แŸแŸ‡แž˜แžถแž“แž“แŸแž™แžแžถแž–แŸแžแŸŒแž˜แžถแž“แžŠแŸแž˜แžถแž“แžแž˜แŸ’แž›แŸƒแžแŸ’แžšแžผแžœแž”แžถแž“แžŠแž€แž…แŸแž‰แž–แžธแž‘แžธแž“แŸ„แŸ‡แŸ” แž…แž„แŸ‹แžŠแžนแž„แžแžถแžแžพแžœแžถแžแŸ’แžšแžผแžœแž”แžถแž“แž”แŸ’แžšแžพแž“แŸ…แž‘แžธแž“แŸแŸ‡ fadvice() แžฌแž”แž…แŸ’แž…แŸแž€แž‘แŸแžŸแž”แž„แŸ’แžšแžฝแž˜แžขแž”แŸ’แž”แž”แžšแž˜แžถแž•แŸ’แžŸแŸแž„แž‘แŸ€แž แžฌแžŠแŸ„แž™แžŸแžถแžšแžแŸ‚แžƒแŸ’แž›แžถแŸ†แž„แžŸแž˜แŸ’แž„แžถแžแŸ‹แžแŸ’แžšแžผแžœแž”แžถแž“แžŠแŸ„แŸ‡แž›แŸ‚แž„แž–แžธแž”แŸ’แž›แžปแž€แžŠแŸ‚แž›แžแŸ’แžšแžผแžœแž”แžถแž“แž”แŸ†แž•แŸ’แž›แžถแž‰แž€แŸ†แžกแžปแž„แž–แŸแž›แž”แž„แŸ’แžšแžฝแž˜?

แž€แžถแžšแž„แžพแž”แžกแžพแž„แžœแžทแž‰แž”แž“แŸ’แž‘แžถแž”แŸ‹แž–แžธแž€แžถแžšแž”แžšแžถแž‡แŸแž™

แž€แžถแžšแž„แžพแž”แžกแžพแž„แžœแžทแž‰แž–แžธแž€แžถแžšแž”แžšแžถแž‡แŸแž™แžแŸ’แžšแžผแžœแž€แžถแžšแž–แŸแž›แžœแŸแž›แžถ แž“แžทแž„แžŸแž˜แŸ’แžšแžถแž”แŸ‹แž แŸแžแžปแž•แž›แžŠแŸแž›แŸ’แžขแŸ” แžŸแž˜แŸ’แžšแžถแž”แŸ‹แž€แžถแžšแžŸแŸ’แž‘แŸ’แžšแžธแž˜แž…แžผแž›แž“แŸƒแž€แŸ†แžŽแžแŸ‹แžแŸ’แžšแžถแž˜แžฝแž™แž›แžถแž“แž€แŸ’แž“แžปแž„แž˜แžฝแž™แžœแžทแž“แžถแž‘แžธ แžแŸ’แž‰แžปแŸ†แžแŸ’แžšแžผแžœแžšแž„แŸ‹แž…แžถแŸ†แž”แŸ’แžšแž แŸ‚แž› 25 แž“แžถแž‘แžธแžแžŽแŸˆแž–แŸแž›แžŠแŸ‚แž›แž€แžถแžšแž„แžพแž”แžกแžพแž„แžœแžทแž‰แžแŸ’แžšแžผแžœแž”แžถแž“แžขแž“แžปแžœแžแŸ’แžแžŠแŸ„แž™แž‚แžทแžแž–แžธแžŠแŸ’แžšแžถแž™ SSD แŸ”

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."

แž”แž‰แŸ’แž แžถแž…แž˜แŸ’แž”แž„แž“แŸƒแžŠแŸ†แžŽแžพแžšแž€แžถแžšแž„แžพแž”แžกแžพแž„แžœแžทแž‰แž‚แžบแž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แžแŸ’แž–แžŸแŸ‹แŸ” แž‘แŸ„แŸ‡แž”แžธแž‡แžถแž€แžถแžšแž–แžทแžแžŠแŸ‚แž›แžแžถแž“แŸ…แž€แŸ’แž“แžปแž„แžŸแŸ’แžแžถแž“แž—แžถแž–แž’แž˜แŸ’แž˜แžแžถแž˜แŸ‰แžถแžŸแŸŠแžธแž“แž˜แŸแžขแžถแž…แžŠแŸ†แžŽแžพแžšแž€แžถแžšแž”แŸ’แžšแž€แž”แžŠแŸ„แž™แžŸแŸ’แžแŸแžšแž—แžถแž–แž‡แžถแž˜แžฝแž™แž“แžนแž„แž…แŸ†แž“แžฝแž“แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แžŠแžผแž…แž‚แŸ’แž“แžถแž”แŸ’แžšแžŸแžทแž“แž”แžพแžœแžถแž‚แžถแŸ†แž„แžœแžถแžขแžถแž…แž“แžนแž„แž˜แžทแž“แž„แžพแž”แžกแžพแž„แžœแžทแž‰แžŠแŸ„แž™แžŸแžถแžšแžแŸ‚ OOM แŸ” แžŠแŸ†แžŽแŸ„แŸ‡แžŸแŸ’แžšแžถแž™แžแŸ‚แž˜แžฝแž™แž‚แžแŸ‹แžŠแŸ‚แž›แžแŸ’แž‰แžปแŸ†แž”แžถแž“แžšแž€แžƒแžพแž‰แž‚แžบแžแŸ’แžšแžผแžœแž”แžทแž‘แž€แžถแžšแž”แŸ’แžšแž˜แžผแž›แž‘แžทแž“แŸ’แž“แž“แŸแž™ แž”แž„แŸ’แž แžถแž‰แž˜แŸ‰แžถแžŸแŸŠแžธแž“แž˜แŸ แžขแž“แžปแž‰แŸ’แž‰แžถแžแžฑแŸ’แž™แžœแžถแž„แžพแž”แžกแžพแž„แžœแžทแž‰ แž“แžทแž„แž…แžถแž”แŸ‹แž•แŸ’แžŠแžพแž˜แžกแžพแž„แžœแžทแž‰แžŠแŸ„แž™แž”แžพแž€แž€แžถแžšแž”แŸ’แžšแž˜แžผแž›แŸ”

แž€แž€แŸ‹แž€แŸ’แžแŸ…โ€‹แžกแžพแž„

แžขแžถแž€แž”แŸ’แž”แž€แžทแžšแžทแž™แžถแž˜แžฝแž™แž‘แŸ€แžแžŠแŸ‚แž›แžแŸ’แžšแžผแžœแž…แž„แž…แžถแŸ†แž€แŸ’แž“แžปแž„แžขแŸ†แžกแžปแž„แž–แŸแž›แž€แŸ†แžŠแŸ…แžกแžพแž„แž‚แžบแž‡แžถแž‘แŸ†แž“แžถแž€แŸ‹แž‘แŸ†แž“แž„แžšแžœแžถแž„แž€แžถแžšแžขแž“แžปแžœแžแŸ’แžแž‘แžถแž” แž“แžทแž„แž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แž’แž“แž’แžถแž“แžแŸ’แž–แžŸแŸ‹แž—แŸ’แž›แžถแž˜แŸ—แž”แž“แŸ’แž‘แžถแž”แŸ‹แž–แžธแž€แžถแžšแž…แžถแž”แŸ‹แž•แŸ’แžแžพแž˜แŸ” แž€แŸ’แž“แžปแž„แžขแŸ†แžกแžปแž„แž–แŸแž›แžแŸ’แž›แŸ‡ แž”แŸ‰แžปแž“แŸ’แžแŸ‚แž˜แžทแž“แž˜แŸ‚แž“แž‘แžถแŸ†แž„แžขแžŸแŸ‹แž…แžถแž”แŸ‹แž•แŸ’แžแžพแž˜แž‘แŸ แžแŸ’แž‰แžปแŸ†แž”แžถแž“แžŸแž„แŸ’แž€แŸแžแžƒแžพแž‰แž€แžถแžšแž•แŸ’แž‘แžปแž€แž’แŸ’แž„แž“แŸ‹แž’แŸ’แž„แžšแž“แŸ…แž›แžพ CPU แž“แžทแž„แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž‚แž˜แŸ’แž›แžถแžแž€แŸ’แž“แžปแž„แž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž”แž„แŸ’แž แžถแž‰แžแžถ Prometheus แž˜แžทแž“แžขแžถแž…แž€แŸ†แžŽแžแŸ‹แžšแž…แž“แžถแžŸแž˜แŸ’แž–แŸแž“แŸ’แž’แž€แžถแžšแž”แŸ’แžšแž˜แžผแž›แž‘แžถแŸ†แž„แžขแžŸแŸ‹แžแžถแŸ†แž„แž–แžธแžŠแŸ†แž”แžผแž„แžกแžพแž™ แž แžพแž™แž–แŸแžแŸŒแž˜แžถแž“แž˜แžฝแž™แž…แŸ†แž“แžฝแž“แžแŸ’แžšแžผแžœแž”แžถแžแŸ‹แž”แž„แŸ‹แŸ”
แžแŸ’แž‰แžปแŸ†โ€‹แž˜แžทแž“โ€‹แž”แžถแž“โ€‹แžšแž€โ€‹แžƒแžพแž‰โ€‹แž˜แžผแž›แž แŸแžแžปโ€‹แž–แžทแžโ€‹แž”แŸ’แžšแžถแž€แžŠโ€‹แžŸแž˜แŸ’แžšแžถแž”แŸ‹ CPU แž“แžทแž„โ€‹แž•แŸ’แž‘แžปแž€โ€‹แžขแž„แŸ’แž‚โ€‹แž…แž„แž…แžถแŸ†โ€‹แžแŸ’แž–แžŸแŸ‹โ€‹แž‘แŸแŸ” แžแŸ’แž‰แžปแŸ†แžŸแž„แŸ’แžŸแŸแž™แžแžถแž“แŸแŸ‡แž‚แžบแžŠแŸ„แž™แžŸแžถแžšแžแŸ‚แž€แžถแžšแž”แž„แŸ’แž€แžพแžแžŸแŸŠแŸแžšแžธแž–แŸแž›แžœแŸแž›แžถแžแŸ’แž˜แžธแž“แŸ…แž€แŸ’แž“แžปแž„แž”แŸ’แž›แžปแž€แž€แŸ’แž”แžถแž›แž‡แžถแž˜แžฝแž™แž“แžนแž„แž”แŸ’แžšแŸแž€แž„แŸ‹แžแŸ’แž–แžŸแŸ‹แŸ”

แž€แžถแžšแž•แŸ’แž‘แžปแž€แžŸแŸŠแžธแž—แžธแž™แžผแž€แžพแž“แžกแžพแž„

แž”แž“แŸ’แžแŸ‚แž˜แž–แžธแž›แžพแž€แžถแžšแž”แž„แŸ’แžšแžฝแž˜ แžŠแŸ‚แž›แž”แž„แŸ’แž€แžพแžแž”แž“แŸ’แž‘แžปแž€ I/O แžแŸ’แž–แžŸแŸ‹ แžแŸ’แž‰แžปแŸ†แž”แžถแž“แž€แžแŸ‹แžŸแž˜แŸ’แž‚แžถแž›แŸ‹แžƒแžพแž‰แž€แžถแžšแž€แžพแž“แžกแžพแž„แž™แŸ‰แžถแž„แž’แŸ’แž„แž“แŸ‹แž’แŸ’แž„แžšแž“แŸ…แž€แŸ’แž“แžปแž„แž€แžถแžšแž•แŸ’แž‘แžปแž€แžŸแŸŠแžธแž—แžธแž™แžผแžšแŸ€แž„แžšแžถแž›แŸ‹แž–แžธแžšแž“แžถแž‘แžธแž˜แŸ’แžแž„แŸ” แž€แžถแžšแž•แŸ’แž‘แžปแŸ‡แž˜แžถแž“แžšแž™แŸˆแž–แŸแž›แž™แžผแžšแž‡แžถแž„แž“แŸแŸ‡ แž“แŸ…แž–แŸแž›แžŠแŸ‚แž›แž›แŸ†แž แžผแžšแž”แž‰แŸ’แž…แžผแž›แž˜แžถแž“แž€แž˜แŸ’แžšแžทแžแžแŸ’แž–แžŸแŸ‹ แž แžพแž™แž‘แŸ†แž“แž„แž‡แžถแž”แžŽแŸ’แžแžถแž›แž˜แž€แž–แžธแžขแŸ’แž“แž€แž”แŸ’แžšแž˜แžผแž›แžŸแŸ†แžšแžถแž˜แžšแž”แžŸแŸ‹ Go แžŠแŸ„แž™แž™แŸ‰แžถแž„แž แŸ„แž…แžŽแžถแžŸแŸ‹แž˜แžถแž“แžŸแŸ’แž“แžผแž›แž˜แžฝแž™แž…แŸ†แž“แžฝแž“แžแŸ’แžšแžผแžœแž”แžถแž“แž•แŸ’แž‘แžปแž€แž–แŸแž‰แŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž€แžถแžšแž›แŸ„แžแž‘แžถแŸ†แž„แž“แŸแŸ‡แž˜แžทแž“แžŸแžผแžœแžŸแŸ†แžแžถแž“แŸ‹แž‘แŸแŸ” แžœแžถแž แžถแž€แŸ‹แž”แžธแžŠแžผแž…แž‡แžถแž“แŸ…แž–แŸแž›แžŠแŸ‚แž›แžœแžถแž€แžพแžแžกแžพแž„ แž…แŸ†แžŽแžปแž…แž…แžผแž› แž“แžทแž„แž˜แŸ‰แŸ‚แžแŸ’แžšแžแžถแž„แž€แŸ’แž“แžปแž„แžšแž”แžŸแŸ‹ Prometheus แž€แŸ’แž›แžถแž™แž‡แžถแž˜แžทแž“แžขแžถแž…แž”แŸ’แžšแžพแž”แžถแž“ แžŠแŸ‚แž›แž”แžŽแŸ’แžแžถแž›แžฑแŸ’แž™แž˜แžถแž“แž‚แž˜แŸ’แž›แžถแžแž‘แžทแž“แŸ’แž“แž“แŸแž™แž€แŸ’แž“แžปแž„แžขแŸ†แžกแžปแž„แž–แŸแž›แžŠแžผแž…แž‚แŸ’แž“แžถแž“แŸแŸ‡แŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แžขแŸ’แž“แž€แž€แŸแžขแžถแž…แž€แžแŸ‹แžŸแž˜แŸ’แž‚แžถแž›แŸ‹แž•แž„แžŠแŸ‚แžšแžแžถแžขแŸ’แž“แž€แž“แžถแŸ†แž…แŸแž‰ Prometheus แž”แžทแž‘แž€แŸ’แž“แžปแž„แžšแž™แŸˆแž–แŸแž›แž˜แžฝแž™แžœแžทแž“แžถแž‘แžธแŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แž™แžพแž„แžขแžถแž…แž€แžแŸ‹แžŸแž˜แŸ’แž‚แžถแž›แŸ‹แž–แžธแž€แžถแžšแž‡แžถแž”แŸ‹แž‘แžถแž€แŸ‹แž‘แž„แž‡แžถแž˜แžฝแž™แž€แžถแžšแž”แŸ’แžšแž˜แžผแž›แžŸแŸ†แžšแžถแž˜ (GC) แŸ”

แž€แžถแžšแžœแžทแž—แžถแž‚ TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2

แžŸแŸแž…แž€แŸ’แžแžธแžŸแž“แŸ’แž“แžทแžŠแŸ’แž‹แžถแž“

TSDB แž“แŸ…แž€แŸ’แž“แžปแž„ Prometheus 2 แž˜แžถแž“แž›แŸ’แž”แžฟแž“แž›แžฟแž“ แž˜แžถแž“แžŸแž˜แžแŸ’แžแž—แžถแž–แž‚แŸ’แžšแž”แŸ‹แž‚แŸ’แžšแž„แžŸแŸŠแŸแžšแžธแž–แŸแž›แžœแŸแž›แžถแžšแžถแž”แŸ‹แž›แžถแž“ แž“แžทแž„แž€แŸ’แž“แžปแž„แž–แŸแž›แžแŸ‚แž˜แžฝแž™ แžšแžถแž”แŸ‹แž–แžถแž“แŸ‹แž€แŸ†แžŽแžแŸ‹แžแŸ’แžšแžถแž€แŸ’แž“แžปแž„แž˜แžฝแž™แžœแžทแž“แžถแž‘แžธ แžŠแŸ„แž™แž”แŸ’แžšแžพแž•แŸ’แž“แŸ‚แž€แžšแžนแž„แž›แŸ’แž˜แž˜แžŸแž˜แžšแž˜แŸ’แž™แŸ” แž€แžถแžšแž”แŸ’แžšแžพแž”แŸ’แžšแžถแžŸแŸ‹แžŸแŸŠแžธแž—แžธแž™แžผ แž“แžทแž„แžŒแžธแžŸ I/O แž€แŸแž‚แžฝแžšแžฑแŸ’แž™แž…แžถแž”แŸ‹แžขแžถแžšแž˜แŸ’แž˜แžŽแŸแž•แž„แžŠแŸ‚แžšแŸ” แžงแž‘แžถแž แžšแžŽแŸแžšแž”แžŸแŸ‹แžแŸ’แž‰แžปแŸ†แž”แžถแž“แž”แž„แŸ’แž แžถแž‰แžšแž แžผแžแžŠแž›แŸ‹ 200 แž˜แŸ‰แŸ‚แžแŸ’แžšแž€แŸ’แž“แžปแž„แž˜แžฝแž™แžœแžทแž“แžถแž‘แžธแž€แŸ’แž“แžปแž„แž˜แžฝแž™แžŸแŸ’แž“แžผแž›แžŠแŸ‚แž›แž”แžถแž“แž”แŸ’แžšแžพแŸ”

แžŠแžพแž˜แŸ’แž”แžธแžšแŸ€แž”แž…แŸ†แž•แŸ‚แž“แž€แžถแžšแž–แž„แŸ’แžšแžธแž€ แžขแŸ’แž“แž€แžแŸ’แžšแžผแžœแž…แž„แž…แžถแŸ†แžขแŸ†แž–แžธแž”แžšแžทแž˜แžถแžŽแžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž‚แŸ’แžšแž”แŸ‹แž‚แŸ’แžšแžถแž“แŸ‹ แž แžพแž™แž“แŸแŸ‡แžแŸ’แžšแžผแžœแžแŸ‚แž‡แžถแž€แžถแžšแž…แž„แž…แžถแŸ†แž–แžทแžแž”แŸ’แžšแžถแž€แžŠแŸ” แž”แžšแžทแž˜แžถแžŽแžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แžŠแŸ‚แž›แž”แžถแž“แž”แŸ’แžšแžพแžŠแŸ‚แž›แžแŸ’แž‰แžปแŸ†แžŸแž„แŸ’แž€แŸแžแžƒแžพแž‰แž‚แžบแž”แŸ’แžšแž แŸ‚แž› 5 GB แž€แŸ’แž“แžปแž„ 100 records แž€แŸ’แž“แžปแž„แž˜แžฝแž™แžœแžทแž“แžถแž‘แžธแž“แŸƒแž…แžšแž“แŸ’แžแž…แžผแž› แžŠแŸ‚แž›แžšแžฝแž˜แž‡แžถแž˜แžฝแž™แž“แžนแž„แžƒแŸ’แž›แžถแŸ†แž„แžŸแž˜แŸ’แž„แžถแžแŸ‹แž”แŸ’แžšแž–แŸแž“แŸ’แž’แž”แŸ’แžšแžแžทแž”แžแŸ’แžแžทแž€แžถแžšแž•แŸ’แžแž›แŸ‹แžขแž„แŸ’แž‚แž…แž„แž…แžถแŸ†แž€แžถแž“แŸ‹แž€แžถแž”แŸ‹แž”แŸ’แžšแž แŸ‚แž› 000 GB แŸ”

แž‡แžถแž€แžถแžšแž–แžทแžแžŽแžถแžŸแŸ‹ แžœแžถแž“แŸ…แžแŸ‚แž˜แžถแž“แž€แžถแžšแž„แžถแžšแž‡แžถแž…แŸ’แžšแžพแž“แžŠแŸ‚แž›แžแŸ’แžšแžผแžœแž’แŸ’แžœแžพแžŠแžพแž˜แŸ’แž”แžธแž‘แž”แŸ‹แžŸแŸŠแžธแž—แžธแž™แžผ แž“แžทแž„แžŒแžธแžŸ I/O spikes แž แžพแž™แž“แŸแŸ‡แž˜แžทแž“แž˜แŸ‚แž“แž‡แžถแžšแžฟแž„แž‚แžฝแžšแžฑแŸ’แž™แž—แŸ’แž‰แžถแž€แŸ‹แž•แŸ’แžขแžพแž›แž‘แŸแžŠแŸ‚แž›แž–แžทแž…แžถแžšแžŽแžถแž–แžธแžšแž”แŸ€แž”แžŠแŸ‚แž› TSDB Prometheus 2 แžœแŸแž™แž€แŸ’แž˜แŸแž„แžแŸ’แžšแžผแžœแž”แžถแž“แž”แŸ’แžšแŸ€แž”แž’แŸ€แž”แž‘แŸ…แž“แžนแž„ InnoDB, TokuDB, RocksDB, WiredTiger แž”แŸ‰แžปแž“แŸ’แžแŸ‚แž–แžฝแž€แž‚แŸแž‘แžถแŸ†แž„แžขแžŸแŸ‹แž˜แžถแž“แž—แžถแž–แžŸแŸ’แžšแžŠแŸ€แž„แž‚แŸ’แž“แžถแŸ” แž”แž‰แŸ’แž แžถแž“แŸ…แžŠแŸ†แžŽแžถแž€แŸ‹แž€แžถแž›แžŠแŸ†แž”แžผแž„แž“แŸƒแžœแžŠแŸ’แžแž‡แžธแžœแžทแžแžšแž”แžŸแŸ‹แž–แžฝแž€แž‚แŸแŸ”

แž”แŸ’แžšแž—แž–: www.habr.com

แž‘แžทแž‰แž€แžถแžšแž”แž„แŸ’แž แŸ„แŸ‡แžŠแŸ‚แž›แžขแžถแž…แž‘แžปแž€แž…แžทแžแŸ’แžแž”แžถแž“แžŸแž˜แŸ’แžšแžถแž”แŸ‹แž‚แŸแž แž‘แŸ†แž–แŸแžšแžŠแŸ‚แž›แž˜แžถแž“แž€แžถแžšแž€แžถแžšแž–แžถแžš DDoS, แž˜แŸ‰แžถแžŸแŸŠแžธแž“แž˜แŸ VPS VDS ๐Ÿ”ฅ แž‘แžทแž‰แžŸแŸแžœแžถแž”แž„แŸ’แž แŸ„แŸ‡แž‚แŸแž แž‘แŸ†แž–แŸแžšแžŠแŸ‚แž›แžขแžถแž…แž‘แžปแž€แž…แžทแžแŸ’แžแž”แžถแž“แž‡แžถแž˜แžฝแž™แž“แžนแž„แž€แžถแžšแž€แžถแžšแž–แžถแžš DDoS แž“แžทแž„แž˜แŸ‰แžถแžŸแŸŠแžธแž“แž˜แŸ VPS VDS | ProHoster