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マネージドクラウドでのPrometheusなどの活用 /managed-cloud-with-...
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KONDO Uchio
October 30, 2017
Technology
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2.4k
マネージドクラウドでのPrometheusなどの活用 /managed-cloud-with-prometheus
Geeks Who Drink in Fukuoka @Nulab
https://nulab.connpass.com/event/68737/
KONDO Uchio
October 30, 2017
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Transcript
ۙ౻͏͓ͪ(.01FQBCP *OD (FFLT8IP%SJOL ίϯςφࢹͷجຊ
ۙ౻͏͓ͪ(.01FQBCP *OD (FFLT8IP%SJOL ίϯςφࢹͷجຊ ❌
ϚωʔδυΫϥυݱใࠂ 1ZUIBHPSB4XJUDIFTäJO.POJUPSJOH ۙ౻͏͓ͪ(.01FQBCP *OD (FFLT8IP%SJOL
ΤϯδχΞ ۙ౻͏͓ͪ!VE[VSB ίϯςφͷࣥண·ΔͰͰ͋Γɺ։ൃऀҰಉᛉͨ͠ํ͕͍͍ͱࢥ͍·͢ IUUQIBDPOJXBNSVCZPSH
ΞδΣϯμ wϩϦϙοϓʂϚωʔδυΫϥυͷίϯςφࢹ֓ཁ wίϯςφࢹͷίπ w͍ͬͯΔϛυϧ wϐλΰϥεΠονäʹΑΓίϯςφͷෛՙΛ͍͍ײ͡ʹϢʔβ༷ʹݟ ͤΔ༷ࢠ
ΞδΣϯμ wϩϦϙοϓʂϚωʔδυΫϥυͷίϯςφࢹ֓ཁ wίϯςφࢹͷίπ w͍ͬͯΔϛυϧ wϐλΰϥεΠονäʹΑΓίϯςφͷෛՙΛ͍͍ײ͡ʹϢʔβ༷ʹݟ ͤΔ༷ࢠ ࡶʹߦ͖·͢ʂ ࠷ۙͬͯΔ͜ͱΛී௨ʹ͠·͢ʂ
ϩϦϙοϓʂ ϚωʔδυΫϥυ
ϩϦϙοϓʂϚωʔδυΫϥυ wίϯςφʢ࡞)BDPOJXBʣϕʔεͷϗεςΟϯάαʔϏε wΊͪΌ͍͠ɺͱࢥΘΕ͕ͪͳΫϥυΒ͍͠ػೳΛ؆୯ʹ wΦʔτεέʔϧɺηΩϡϦςΟόʔδϣϯΞοϓରԠͳͲ w1)1ͷ΄͔ɺ3VCZPO3BJMTͷରԠ։࢝ wϕʔλʹ͚Ӷҙ᱕ਐத
ίϯςφϕʔε
ϚωΫϥͷίϯςφࢹ
͜Μͳײ͡ wલఏ ӡ༻ͷࢹͰͳ͍ɻϢʔβ༷ʹࢹঢ়گΛఏڙ͢ΔͨΊͷΈɻ $PNQVUF ίϯςφ͕Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମཧ"1* Ϣʔβ༷
μογϡϘʔυ 1PTUHSF42- NUBJM D"EWJTPS ϝτϦοΫͷྲྀΕ ίϯςφͷϦΫΤετ "MFSUNBOBHFS /HJOYͷϩά DHSPVQ QSPD
ίϯςφΛࢹ͢Δ
͜ͷลΛऔΔ w$16ɺϝϞϦˠDHSPVQ wωοτϫʔΫˠQSPDOFUEFW w8FCϦΫΤετʢεϧʔϓοτɺεςʔλείʔυɺ࣮ࡍͷσʔλస ૹྔʣˠ/HJOYMPHNUBJM
ݱͷDHSPVQͷ༷ࢠ wྫ͑DQVBDDUTUBU root@compute-1:~# cat /sys/fs/cgroup/cpu/$CID/cpu.stat nr_periods 45609 nr_throttled 99 throttled_time
4583736837 w͜ΕUISPUUMFEͱݴ͏TUBUͷྫ wଞʹɺϢʔβ࣌ؒɺγεςϜ࣌ؒͳͲ͕Θ͔Δ
ݱͷQSPDOFUEFWͷ༷ࢠ w3Y5YͦΕͧΕΘ͔ͬͯศར wͲͷίϯςφͷ௨৴ͳͷ͔ύοͱΘ͔Βͳ͍ͷͰɺඥ͚ඞཁ
':*%PDLFSͳͲͰΑ͋͘ΔΞϨ FUI EPDLFS WFUIIPTU WFUIHVFTU WFUIIPTU WFUIHVFTU WFUIIPTU WFUIHVFTU FH
FH ඞཁʹԠ͡/"5ͳͲ /FUXPSL/BNFTQBDFͰִ͢Δ͕ɺ ҰํωοτϫʔΫ͔ΒͳͣϗετଆͷσόΠεΛ௨Δ ͻͱͭͷ)PTU CSJEHF
͍ͬͯΔϛυϧ
D"EWJTPS wલड़ͨ͠DHSPVQɺQSPDͷԼ͔Βίϯςφ͝ͱͷΛऔಘͰ͖Δ w(PPHMFπʔϧ w%PDLFS͚ͩͰͳ͘ʢͱ͍͑ɺ%PDLFSͷରԠਐΜͰ͍Δʣɺ -JOVYతʹ͏͍͢͜͠ػೳ͔Βऔͬͯ͘ΕΔͷͰศརʹͬͯ ͍Δɻ࣮ࢀߟʹͳΔɻ
NUBJM wߏతʹɺ/HJOY͕શͯͷίϯςφͷલஈʹஔ͞ΕΔͷͰɺͦ͜ͷ ϩάΛύʔε͢Δͱ༗ӹͳใ͕ͨ͘͞ΜऔΕΔ w%4-ϕʔεʹϩάύʔε͢Δ܅͕NUBJM w͜Ε(PPHMF wਖ਼نදݱͳͲɺےྗΛײ͡Δ
ͦͯ͠1SPNFUIFVT
"MFSUNBOBHFS w1SPNFUIFVTͱ࿈ܞͯ͠ΞϥʔτΛ֎෦8FCIPPLʹૹͬͯ͘ΕΔ wΞϥʔτͷใࣗମ1SPNFUIFVTͷϧʔϧͰཷΊࠐ·Ε͍ͯ͘ wͲ͏͍͏ϧʔϧ͕͋Δ͔1SPNFUIFVTͷμογϡϘʔυͰݟΒΕΔͷ Ͱศར
"MFSUNBOBHFSXFCIPPL wXFCIPPLʹΑΓɺҙͷαʔϏεʹΞϥʔτͷใΛͤΔ wΞϥʔτൃੜղܾɺؔ͢ΔϨʔϕϧͳͲͦͷ··Ξϥʔτͷ ใʹܧঝ͞ΕΔͷͰɺՃ͍͍ͯ͠ײ͡ʹ wͳ͓ɺXFCIPPLͰड͚औΓʹ͏ߏମBMFSUNBOBHFSͷͷΛ ͦͷ··ྲྀ༻͢Δͱศརͩͬͨʢ(PͳΒʣ
ෛՙ্͕͕ͬͨ͜ͱ͕ Ϣʔβ༷ͷμογϡϘʔυʹ ࡌΔ·Ͱͷྫ
֓ཁ $PNQVUF ίϯςφ͕Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42-
NUBJM D"EWJTPS "MFSUNBOBHFS
ίϯςφผ$16ར༻࣌ؒΛܭࢉ͢Δ $PNQVUF ίϯςφ͕Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42-
NUBJM D"EWJTPS "MFSUNBOBHFS ίϯςφͷ ੜͷ$16౷ܭΛ͏ 1SPNͷSVMFͰ ʢΞϥʔτͰҾֻ͚ͬ ͍͢Α͏ʣ࠶ूܭ
Ξϥʔτ্͕͕Δ $PNQVUF ίϯςφ͕Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42-
NUBJM D"EWJTPS "MFSUNBOBHFS ूܭޙͷΛϕʔεʹ Ҿֻ͚ͬΔ
8FCIPPLΛୟ͘ $PNQVUF ίϯςφ͕Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42-
NUBJM D"EWJTPS "MFSUNBOBHFS ෦"1*ʹ ઐ༻ͷ8FCIPPLΛ ࣮͢Δ
$.%#ʹೖ͍ͬͯ͘ $PNQVUF ίϯςφ͕Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42-
NUBJM D"EWJTPS "MFSUNBOBHFS +40/ܕ͕ ΊͪΌศར
͋ͱ"1*Ͱࢀরͯ͠ग़͢ $PNQVUF ίϯςφ͕Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42-
NUBJM D"EWJTPS "MFSUNBOBHFS ϑϩϯτͰ Θ͔Γ͍͢Α͏Ճ $PSF"1*Ͱ ͋ΔఔΩϟογϡ
ͳΜͱ͍͏ ϐλΰϥεΠονä
1SPNFUIFVTBTB ϐλΰϥεΠονä 1MBUGPSN
1BB11
None
ઈࢍ։ൃதʂ
͕࣌ؒ༨Δͱࢥ͏ͷͰ ϑϦʔτʔΫ
ฉ͖͍ͨͳ͋ʙ w 1SPNFUIFVTͬͯΔʁ͍ͬͯ͏͔Ͳ͏͍͏ҹʁ w 1SPN2-ׂͱେม͡Όͳ͍͔ͬ͢ʁ w "MFSUNBOBHFS͍Ζ͍ΖͰ͖ͦ͏Ͱ͚͢Ͳɺ ɹͲΜͳײ͡Ͱͬͯ·͢ʁ wओʹ!NBUTVNBOB͞Μʹฉ͖͍ͨͰ͢ʂʂʢ໊ࢦ͠ʣ
པΉʂʂҰॹʹαʔϏεΛ࡞ͬͯ͘Εʂʂ̍ ࠷৽ͷ࠾༻ใΛνΣοΫˠ !QC@SFDSVJU