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ヘビーなGraphite運用
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Yuuki Tsubouchi (yuuk1)
June 12, 2014
Technology
5
290k
ヘビーなGraphite運用
Monitoring Casual Talks #6
Yuuki Tsubouchi (yuuk1)
June 12, 2014
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Transcript
ϔϏʔͳ Graphite ӡ༻ id:y_uuki Monitoring Casual Talks #6
@y_uuk1 id:y_uuki ӡ༻
Graphite
Graphite Data Flow Graphite Webapp Carbon Whisper Collector TCP HTTP
metrics Graph JSON Store Get Graphite
carbon-cache • 1ϓϩηε/2εϨου • ίωΫγϣϯϋϯυϦϯάεϨου • ॻ͖ࠐΈεϨου • carbon-relay: carbon-cache
ͷલஈ • (carbon-aggregator)
whisper • RRDtool ͱ΄΅ಉ͡σʔλߏ • 1ϑΝΠϧ1ϝτϦοΫ (xxxhost ͷ loadavg) •
ಠࣗܗࣜͷϑΝΠϧΛ࡞Δ python ϥΠϒϥϦ
graphite-web • Web ΞϓϦέʔγϣϯαʔό • ศརάϥϑURLه๏ (ը૾ or json) •
Python Django • ApacheඞਢͰͳ͍ (uwsgi, gunicorn) • ͍ͩ͞μογϡϘʔυ
app ॳظߏ XSJUFSFRVFTU QMBJOUFYUQSPUPDPM SFBESFRVFTU )551 carbon-cache graphite-web whisper
app LVS carbon-relay LVS carbon-relay carbon-cache graphite-web carbon-cache graphite-web SFQMJDBUJPO
XSJUFSFRVFTU QMBJOUFYUQSPUPDPM SFBESFRVFTU )551 whisper whisper XSJUFSFRVFTU QJDLFQSPUPDPM Խ DBSCPOSFMBZ
όοΫΞοϓ app LVS carbon-relay LVS carbon-relay carbon- cache graphite- web
master whisper carbon- cache graphite- web master whisper carbon- cache graphite- web backup whisper
carbon-cache ͕CPUͰ٧·Δ
multiple carbon-cache app LVS LVS carbon-relay carbon-relay carbon- cache graphite-web
tsdb-master carbon- cache carbon- cache carbon- cache carbon- relay carbon- cache graphite-web tsdb-master carbon- cache carbon- cache carbon- cache carbon- relay carbon- cache graphite-web tsdb-backup carbon- cache carbon- cache carbon- cache carbon- relay DPOTJTUFOU IBTIJOH
carbon-relay ͕CPUͰ٧·Δ
! ! tsdb-relay-lb app LVS LVS carbon-relay carbon-relay carbon- relay
LVS LVS carbon- relay carbon- relay carbon- relay carbon- cache graphite-web master carbon- cache carbon- cache carbon- cache carbon- cache graphite-web master carbon- cache carbon- cache carbon- cache carbon- cache graphite-web backup carbon- cache carbon- cache carbon- cache carbon- relay
10k scale Write IOPS ioDrive CPUϘτϧωοΫ
ύϥϝʔλνϡʔχϯά
carbon-cache MAX_CACHE_SIZE = inf MAX_UPDATES_PER_SECOND = inf MAX_UPDATES_PER_SECOND_ON_SHUTDOWN = inf
MAX_CREATES_PER_MINUTE = inf CACHE_WRITE_STRATEGY = naive
carbon-cache MAX_CACHE_SIZE = MAX_UPDATES_PER_SECOND = MAX_UPDATES_PER_SECOND_ON_SHUTDOWN = MAX_CREATES_PER_MINUTE = CACHE_WRITE_STRATEGY
= $16͞ΔͷͰ ͳʹΒͤͳ͍
σʔλͷҰ؏ੑ
DRBD
app %3#% XSJUFSFRVFTU QMBJOUFYUQSPUPDPM SFBESFRVFTU )551 carbon-cache graphite-web primary whisper
carbon-cache graphite-web secondary whisper
ఆظతͳόοΫΞοϓ • Ұ؏ੑͪΌΜͱ͢ΔͳΒߋ৽ΛͱΊΔΈ͕ ผ్ඞཁ (stop slave IO_THREAD;ͱ͔ͳ͍) • ߋ৽ͱΊͯΔؒʹ rsync
/ nc • ϝοηʔδΩϡʔతͳͷʹஷΊ͜Ή • ΦϯϥΠϯͰόοΫΞοϓͨ͠ͱͯ͠Ұఆظ ؒޙwhisper͕aggregate͢Δ
ͦͷଞ • ҙ֎ͱηοτΞοϓ໘ • தಁ͚ͯΔʢPythonʣ • whisper ͷσʔλߏI/Oޮѱ͍ • MySQL
ͱ͔͑Δ͚ͲϢʔβใͱ͔͍ΕΔ ͚ͩ
ȦȀȀ✣Ǐ
https://mackerel.io “৽͍͠ΞϓϦέʔγϣϯύϑΥʔϚϯε Ϛωδϝϯτ”
None
ϞχλϦϯά͕͖ͳΤϯδχΞΛ ืू͓ͯ͠Γ·͢