೥݄೔1MBUGPSN&OHJOFFSJOH.FFUVQNJO!OXJJ[P 43&ͱ1MBUGPSN&OHJOFFSͷަࠩ఺ ͭͷྖҬͷަࠩͱ૊৫΁ͷద༻

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ΞδΣϯμ w "CPVUTIBLF ޿ࠂ w 43&ͱ1MBUGPSN&OHJOFFSͷ঺հ w 43&ͱ1MBUGPSN&OHJOFFSͷൺֱͱ૊৫Ͱͷ׆༻ w 43&ͱ1MBUGPSN&OHJOFFSͷަࠩ఺

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4SFBLF43&ʢ43&૯߹ࢧԉαʔϏεʣ w 43&ͷߟ͑ํʹैͬͯɺ"84΍(PPHMFΫϥ΢υΛར༻͍ͯ͠Δ͓٬༷αʔϏεͷ ٕज़ઓུɺઃܭɺߏஙɺӡ༻·ͰΛϫϯετοϓͰࢧԉ͢ΔαʔϏε w ϚΠΫϩαʔϏεɺLTͳͲΫϥ΢υωΠςΟϒͳٕज़ྖҬʹڧΈ w ϕϯμʔతͳ໾ׂͰ͸ͳ͘ʮ͓٬༷ͷνʔϜϝϯόʔʯͱ͍͏ཱͪҐஔͰ࠷৽ٕज़ͷఏҊ͔Β Roadmap SRE ͷ։࢝ ·ͣ͸খ͘͞ɻ ޮՌ͕࠷େݶʹग़Δͱ͜Ζ ͔Βίπίπͱ࢝ΊΑ͏ SRE νʔϜͷఆٛ ૊৫ʹ͋ͬͨ SRE Λఆٛ͠Α͏ SRE࣮ફ SLIɾSLO ͷઃఆ Toil ࡟ݮ (ࣗಈԽਪਐ) SRE ͷൃలͱܧଓ SREͷจԽ͕ਁಁ͢Δ Error Budget Λݩʹ
 ۀ຿Λίϯτϩʔϧ͍ͯ͘͠

4SFBLF43&ʢ43&૯߹ࢧԉαʔϏεʣ wӡ༻ࢧԉ·ͰΛτʔλϧ͝ࢧԉ w 43&νʔϜ૊੒ɾ43&จԽͷఆணԽɾ43&ٕज़ऀͷ࠾༻ʗҭ੒ίϯ αϧςΟϯά౳΋ରԠ ٕज़ઓུ ίϯαϧςΟϯά ߏங / ࣮૷ ࢧԉ Ξηεϝϯτ ʢύϑΥʔϚϯε / ηΩϡϦςΟʣ ӡ༻ࢧԉ γεςϜ ઃܭ IUUQTTSFBLFDPN΁ΞΫηε͍ͯͩ͘͠͞

43&ͱ͸ʁ

43&ͱ͸ͳʹ͔ʁ w43&ͱ͸ɺΑ͋͘Δޡղ w 43&ΠϯϑϥͰݺͼ໊͕͔ΘͬͨΜͰ͢ΑͶʁ w43&ͱ͍͏୯ޠ͔Β͘Δظ଴ w Մ༻ੑ৴པੑ$6+ϙετϞʔςϜτΠϧ 4-*4-04-"ΤϥʔόδΣοτύʔηϯλΠϧͳͲ ͷ43&ຊʹॻ͍ͯ͋Δ֓೦Λӡ༻ʹಋೖ͢ΔΜͰ͢Α w Ϗδωεঢ়گΛఆٛ4-*Λఆٛ$6+Λఆٛ4-*߲໨ɾ ࣮૷Λܾఆ4-0Λܾఆɺ4-0؂ࢹͷ࣮૷ɺ4-"Λܾ ఆαʔϏεϨϕϧͷܾఆͳͲΛಋೖ͢Δ͜ͱͰ͋Δ 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά͕zβοΫϦzʮ͖ͬ͢Γʯ෼͔Δຊ (PPHMF͕࣮ફ͍ͯ͠Δ৽%FW0QTํ๏࿦ IUUQTXXXBNB[PODPKQEQ##;#: 43&㲈ΠϯϑϥͱݴͬͯΔਓʹ ΦεεϝͰ͖Δॻ੶

43&ຊ͔Βͷൈਮ ͸͡ΊʹΑΓ (PPHMF43&ͷ૑࢝ऀͰ͋Δ#FOKBNJO5SFZOPS4MPTTࢯ͸ɺ IUUQTXXXPSFJMMZDPKQCPPLT 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά೥ z৴པੑ͕ͦ͋͜ΒΏΔϓϩμΫτͷجຊతͳػೳͩͱߟ ͍͑ͯ·͢ɻ୭΋࢖͑ͳ͍γεςϜ͸ɺ༗ӹͳ΋ͷͰ͸͋ Γ͑·ͤΜɻ খ͞ͳ૊৫ʹ͓͍ͯ͸ɺຊॻͰ঺հ͞Ε͍ͯΔΑ͏ͳܦݧ Λ࠷େݶʹ׆༻͢΂͖͔ٙ໰ʹײ͡Δ޲͖΋͋ΔͰ͠ΐ ͏ɻ͔͠͠ηΩϡϦςΟͷ৔߹ͱಉ༷ʹɺ৴པੑʹ͍ͭͯ ΋ߟྀ͢Δͷ͸ૣ͚Ε͹ૣ͍΄Ͳྑ͍ͷͰ͢z

৴པੑΛ੍ޚ͢ΔͨΊͷٕज़ w43&ͱ͸ɺ૊৫͕৴པੑΛ੍ޚ͢ΔͨΊͷٕज़ w αʔϏεΛՔಇͤ͞Δ͜ͱɺͦͯ͠ɺ࠷ऴతʹ͸αʔϏε ͷ৴པੑʹ૊৫੍͕ޚͰ͖ΔΑ͏ʹ͢Δ͜ͱͰ͢ɻ͜͜Ͱ ͷαʔϏεͱ͸ɺؔ࿈͢ΔҰ࿈ͷγεςϜ܈Ͱ͋ΓɺϢʔ βʔମݧͷͨΊʹӡ༻͞ΕΔ΋ͷͰ͢ɻͦΕΒʹ͸ٕज़΍ ૊৫Ͱͷ͞·͟·ͳ׆ಈʹ͍ͭͯΛࢦ͢ 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά ਤ***αʔϏεͷ৴པੑͷ֊૚ΑΓ IUUQTXXXPSFJMMZDPKQCPPLT 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά೥

৴པੑΛ੍ޚ͢ΔͨΊͷٕज़ 43&ͱ͸ɺ૊৫͕৴པੑΛ੍ޚ͢ΔͨΊͷٕज़ IUUQTXXXPSFJMMZDPKQCPPLT มߋ଎౓ͷҝʹ৴པੑΛ ্͛ͨΓɺҡ࣋ͨ͠ΓɺԼ͛ͨΓͰ͖Δ ೥ؒ෼ඵ ೥ؒ࣌ؒ෼ Ϣʔβʔ େଟ਺ͷϢʔβʔ͸ ମݧͱͯࠩ͠Λײ͡ΒΕͳ͍ ҉໧తͳˋ γεςϜมߋʹର͢ΔڪΕΛݮΒ͢ ։ൃऀ ͔͜͜Β͸ ͋͑ͯɺ୯७Խ͍͖ͯ͠·͢ 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά೥

޿͕Γਂ·ΓٻΊΔ43& wιϑτ΢ΣΞΤϯδχΞϦϯάͰ αʔϏεӡ༻Λ࠶ఆٛ͠ɺ૊৫ΛϦʔυ͢Δํ๏ w z43&ͷ୳ٻzͰ͸֤ʑͷاۀͰ43&ʹऔΓ૊Ήݱ৔ͷ੠΍ ࣮ફྫΛ঺հ͍ͯ͠·͢ɻ w 43&ͱ͍͏ݴ༿͕࣋ͭߟ͑ํ΍֓೦Λਖ਼֬ʹཧղ ࣮ͯ͠ફ͢ΔΑΓ΋ιϑτ΢ΣΞΤϯδχΞϦϯάΛ༻͍ͯ αʔϏεӡ༻Λ࠶ఆٛͯͦ͠ΕΛ૊৫తʹࢧԉ͢Δ͜ͱ΋େ ੾Ͱ͢Αͱ͍͏Α͏ͳॻ੶ w ʮސ٬ʯʹରͯ͠৴པੑΛอͭ$3&ͷ஀ੜͳͲ΋͋Δ SREͷ୳ٻ
 https://www.oreilly.co.jp/books/9784873119618/ <'VLVPLB>3BLVUFO5FDIOPMPHZ$POGFSFODF͋ͳͨΒ͘͠43& IUUQTTQFBLFSEFDLDPNBCOPVNBSVBOBUBSBTJLVTSFHPOHLBJZPOH SREʹऔΓ૊Ή͢΂ͯͷਓʹͱͬͯߟ͑ͨΓֶͿػձͱͳΔΑ͏ͳ
 ࣔࠦʹ෋Μͩ಺༰ͱͳ͍ͬͯΔͷͰΦεεϝͰ͢

޿͕Γਂ·ΓٻΊΔ43& w͋ͳͨΒ͘͠43& ಉ྅ͷࢿྉ͔ΒҾ༻ SREͷ୳ٻ
 https://www.oreilly.co.jp/books/9784873119618/ <'VLVPLB>3BLVUFO5FDIOPMPHZ$POGFSFODF͋ͳͨΒ͘͠43& IUUQTTQFBLFSEFDLDPNBCOPVNBSVBOBUBSBTJLVTSFHPOHLBJZPOH SREʹऔΓ૊Ή͢΂ͯͷਓʹͱͬͯߟ͑ͨΓֶͿػձͱͳΔΑ͏ͳ
 ࣔࠦʹ෋Μͩ಺༰ͱͳ͍ͬͯΔͷͰΦεεϝͰ͢ z(PPHMFͷͱ͋Διϑτ΢ΣΞΤϯδχΞ͕γεςϜӡ༻Λ೚͞Ε ͯɺ௕͍࣌ؒΛ͔͚ͯཧ૝Λܗʹͨ݁͠Ռ͕43&Ͱ͢ɻݱࡏαʔϏ εΛӡ༻͢Δ্Ͱ࠷దͩͱݴΘΕΔํ๏࿦ͷҰͭͱͯ͠43&͕͋Γ 43&ͷຊͷঢ়ଶΛ໨ࢦ͢͜ͱ͕͋ͳͨͷΰʔϧͰ͸ͳ͍Ͱ͢ɻ 43&ͷϓϥΫςΟεΛࣗ෼ͨͪͳΓʹղऍͯ͠૊৫΍αʔϏεͱ޲ ͖߹͍ଓ͚ͯɺ஥ؒΛूΊͨઌʹɺ͋ͳͨʢͷ૊৫ʣΒ͍͠43&͕ ੜ·ΕΔͷͰ͢ɻz

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͓͢͢Ίࢀߟࢿྉ IUUQTXXXPSFJMMZDPKQCPPLT IUUQTTSFOFYUEFW 43&੟యͷ෭ಡຊ΋͘͠͸࣮ફॻ੶ ༷ʑͳۀ຿ͷώϯτ͕͋ΔͷͰಡΉ΂͖ ࠃ಺Ͱ࠷େن໛ͷΧϯϑΝϨϯε ೥͸:PVUVCFʹ͕͍͋ͬͯΔͷͰ ͦΕ͚ͩͰ΋ฉ͘ͱྑ͍͔΋

1MBUGPSN&OHJOFFSͱ͸ʁ

ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷఆٛ w ج൫ٕज़ऀ঎ച w ࠷ڧͷϓϥοτϑΥʔϜΤϯδχΞϦϯάͷఆٛ͸Կ͔ʁ ࠓݱࡏ࠷ڧͷϓϥοτϑΥʔϜΤϯδχΞϦϯάͷఆٛ͸ܾ·͍ͬͯͳ͍ w (BSUOFSʹΑΔͱɺϓϥοτϑΥʔϜΤϯδχΞϦϯά͸ɺΞϓϦέʔγϣϯͷσϦόϦ ʔΛՃ଎͠ɺϏδωεՁ஋ͷੜ੒ΛૣΊΔ৽͍ٕ͠ज़తΞϓϩʔνͰɺࣗಈԽ͞ΕͨΠϯ ϑϥૢ࡞Λ׆༻ͯ͠։ൃऀͷܦݧͱੜ࢈ੑΛ޲্ͤ͞Δ͜ͱ͕໨తͰ͢ɻ͜ͷΞϓϩʔν ͸ɺ੡඼νʔϜ͕ސ٬Ձ஋ΛΑΓਝ଎ʹఏڙͰ͖Δͱ͍͏ߟ͑ʹج͍͍ͮͯ·͢ɻ IUUQTXXXHBSUOFSDPNFOBSUJDMFTXIBUJTQMBUGPSNFOHJOFFSJOH 8IBU*T1MBUGPSN&OHJOFFSJOH

ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷഎܠ w ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷىݯ w ݱ୅ͷιϑτ΢ΣΞΞʔΩςΫνϟͷෳࡶ͞ʹରԠ͢ΔͨΊɺϓϥοτϑΥʔϜΤϯδχ ΞϦϯά͸ొ৔͠·ͨ͠ɻඇઐ໳ՈͰ΋ෳࡶͳαʔϏεΛޮՌతʹૢ࡞Ͱ͖ΔΑ͏ʹɺا ۀ͸ΤϯυϢʔβͱ൴Β͕ґଘ͢ΔαʔϏεͷؒʹӡ༻ϓϥοτϑΥʔϜΛߏங࢝͠Ί· ͨ͠ɻ͜ͷಈ͖ͷதͰɺ*OUFSOBM%FWFMPQFS1MBUGPSN *%1 ΋஫໨͞ΕΔΑ͏ʹͳ Γɺ։ൃऀͷޮ཰ੑͱੜ࢈ੑͷ޲্Λॏࢹͨ͠ϓϥοτϑΥʔϜͷҰ෦ͱͯ͠૊Έࠐ·Ε ͖ͯ·ͨ͠ɻ *OUFSOBM%FWFMPQFS1MBUGPSN *%1 ։ൃऀ 1MBUGPSN5FBN

$/$'͕ޠΔϓϥοτϑΥʔϜͷ੒ख़౓ͱ͸ w ੒ख़ͱڞʹɺ಺෦ϓϥοτϑΥʔϜ͸αʔϏεͷςϯϓϨʔτΛఏڙ͠·͢ɻ w جຊతͳ಺෦ϓϥοτϑΥʔϜ͸ɺݸผͷαʔϏεͷར༻ʹ͓͍ͯҰ؏ͨ͠ܦݧΛఏڙ͠·͢ɻ੒ख़͢ΔʹͭΕͯɺ಺෦ϓϥο τϑΥʔϜ͸ɺ8FCΞϓϦέʔγϣϯ։ൃ΍σʔλ෼ੳʢ.-0QTʣͳͲͷΩʔγφϦΦʹର͢ΔࣗݾαʔϏεՄೳͳςϯϓ ϨʔτΛఏڙ͢ΔΑ͏ʹͳΓ·͢ɻ w اۀ͕ϓϥοτϑΥʔϜΛར༻࣮ͯ͠ݱՄೳͳϢʔεέʔε͸ɺҎԼͷΑ͏ʹల։͢ΔՄೳੑ͕͋Γ·͢ɻ ੡඼։ൃऀ͸ɺίϯϐϡʔςΟϯάɺετϨʔδɺσʔλϕʔεɺ·ͨ͸ΞΠσϯςΟςΟͳͲͷγεςϜΛ࣮ߦ͢ΔͨΊ ʹɺཁٻʹԠͯ͡ػೳΛϓϩϏδϣχϯά͠ɺ௚ͪʹ࢖༻Ͱ͖·͢ɻ ੡඼։ൃऀ͸ɺཁٻʹԠͯ͡αʔϏεεϖʔεΛϓϩϏδϣχϯά͠ɺύΠϓϥΠϯ΍λεΫΛ࣮ߦ͠ɺΞʔςΟϑΝΫτ΍ ߏ੒Λอଘ͠ɺ͓Αͼ·ͨ͸ςϨϝτϦΛऩू͢ΔͨΊʹ࢖༻Ͱ͖·͢ɻ αʔυύʔςΟιϑτ΢ΣΞͷ؅ཧऀ͸ɺཁٻʹԠͯ͡σʔλϕʔεͳͲͷඞཁͳґଘؔ܎ΛϓϩϏδϣχϯά͠ɺͦͷιϑ τ΢ΣΞΛ؆୯ʹΠϯετʔϧ͓Αͼ࣮ߦͰ͖·͢ɻ ੡඼։ൃऀ͸ɺ8FC։ൃ΍.-0QTͳͲͷಛఆͷγφϦΦʹඞཁͳϥϯλΠϜ͓Αͼ։ൃ࣌ͷαʔϏεΛ૊Έ߹Θͤͨςϯ ϓϨʔτ͔Β׬શͳ؀ڥΛϓϩϏδϣχϯάͰ͖·͢ɻ ੡඼։ൃऀ͓ΑͼϚωʔδϟʔ͸ɺࣗಈܭଌͱඪ४μογϡϘʔυΛ௨ͯ͡ల։͞ΕͨαʔϏεͷػೳɺύϑΥʔϚϯεɺ ͓ΑͼίετΛ؍࡯Ͱ͖·͢ɻ IUUQTUBHBQQEFMJWFSZDODGJPXIJUFQBQFSTQMBUGPSNT $/$'1MBUGPSNT8IJUF1BQFS

νʔϜͷجຊߏ଄ʹ͍ͭͯ w νʔϜߏ଄ͷ໌֬Խ w ॏෳɾෆ໌֬ͳ໾ׂ͕ଘࡏ͢Δͱ૊৫ͷޮ཰ͱίϛ ϡχέʔγϣϯ͕௿Լ͠·͢ɻͦͷ݁ՌɺͲͷνʔ Ϝ͕Կͷ੹೚Λ࣋ͭͷ͔ɺ໾ׂͷൣғ͕Ͳ͜·Ͱ͔ ͕ෆ໌֬ʹͳΓ·͢ɻ૊৫಺ͷνʔϜλΠϓ͸ɺޮ ཰తͳӡӦͷͨΊʹҰఆͷൣғʹݶఆ͢΂͖Ͱ͢ɻ w ίϛϡχέʔγϣϯʹ͍ͭͯ͸ׂѪ w νʔϜؒͷίϛϡχέʔγϣϯͷύλʔϯ͸ɺ۩ମ తʹ͸$PMMBCPSBUJPOc9BTB4FSWJDFc 'BDJMJUBUJPOͷͭʹ۠෼͞ΕΔ w )PX43&UFBNTBSFPSHBOJ[FE BOEIPXUP HFUTUBSUFEΛ࣋ͪग़ͯ͠43&ͱͷൺֱͷ࿩Λ͠ ͍͚ͨͲ෼ͳͷͰׂѪ͠·͢ νʔϜτϙϩδʔɹՁ஋͋Διϑτ΢ΣΞΛ͢͹΍͘ಧ͚ΔదԠܕ૊৫ઃܭ IUUQTXXXBNB[PODPKQEQ#.4#.-

ϓϥοτϑΥʔϜΤϯδχΞͷ৬຿಺༰ ྫͱͯ͠ w ϓϥοτϑΥʔϜͷॏཁੑΛઆ͘ w ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷ໾ׂ͸ෆՄܽͱͳ͍ͬͯ·͢ɻϓϥοτϑΥʔϜΤϯδχΞϦϯάͷഎܠͱͯ͠ɺاۀ͕ڝ ૪ྗΛҡ࣋ɾ֦େ͢ΔͨΊʹσδλϧԽΛਪਐ͢ΔதͰɺιϑτ΢ΣΞ։ൃͷεϐʔυͱ඼࣭޲্͕ෆՄܽͱͳ͖ͬͯ·ͨ͠ɻ w πʔϧͱػೳͷఏڙ w ։ൃऀͷͨΊͷαϙʔτͱͯ͠ɺϓϥοτϑΥʔϜΤϯδχΞϦϯά͸ڞ௨ͷπʔϧ΍ػೳΛఏڙ͠ɺ։ൃऀ΍ଞͷརӹؔ܎ऀͷ χʔζʹରԠ͍ͯ͠·͢ɻ͜Εʹ͸ɺίʔυͷ඼࣭νΣοΫ͔ΒσϓϩΠͷࣗಈԽɺ؂ࢹπʔϧͷ౷߹ͳͲɺ։ൃϑϩʔΛޮ཰Խ ͢ΔͨΊͷπʔϧͷఏڙؚ͕·Ε·͢ɻ w ෳࡶͳΠϯϑϥετϥΫνϟͱͷ៉ྷͳ઀఺Λ࡞Δ w ݱ୅ͷෳࡶͳΠϯϑϥετϥΫνϟͱͷγʔϜϨεͳ࿈ܞ͕ٻΊΒΕΔதɺϓϥοτϑΥʔϜΤϯδχΞϦϯά͸Ϋϥ΢υαʔϏ εɺΦϯϓϨϛε؀ڥɺ֎෦"1*ͱ͍ͬͨଟ༷ͳ؀ڥͱͷ઀ଓΛޮ཰తʹߦ͍ɺ౷ҰతͳΞΫηεϙΠϯτΛఏڙ͍ͯ͠·͢ɻ w ιϑτ΢ΣΞੜ࢈ͷ࠷దԽ w ͜ͷશͯͷऔΓ૊Έͷ֩৺ʹ͸ɺιϑτ΢ΣΞੜ࢈ͷ࠷దԽ͕͋Γ·͢ɻΦʔόʔϔουΛ࠷খݶʹ཈͑ͳ͕ΒɺՁ஋͋Διϑ τ΢ΣΞΛޮ཰తʹੜ࢈͢Δ͜ͱΛ໨ࢦ͠ɺςϯϓϨʔτͷఏڙɺϦιʔεͷ࠷దͳར༻΍։ൃ͔ΒσϓϩΠ·Ͱͷ୹ॖԽɺΤ ϥʔ཰ͷ௿ݮͱ͍ͬͨޮՌΛ࣮ݱ͍ͯ͠·͢ɻ

͓͢͢Ίࢀߟࢿྉ Platform Engineering Meetup IUUQTQMBUGPSNFOHJOFFSJOHDPOOQBTTDPN IUUQTXXXPSFJMMZDPKQCPPLT ͍͍ษڧձ͕͋ΔͷͰ͓͢͢ΊͰ͢ɻ ݪஶൃചͷ೥͔Β1MBUGPSNʹؔ͢Δ ݴٴ͕͋ΔͷͰԿނ͔ಡΈฦ͠·ͨ͠ ٕܳΛѪ͠·͠ΐ͏Ͷ

43&ͱ1MBUGPSN&OHJOFFSͷ ൺֱͱ૊৫Ͱͷ׆༻

৬຿಺༰ͷҧ͍ w 43& 4JUF3FMJBCJMJUZ&OHJOFFSJOH w γεςϜͷ৴པੑͷҡ࣋ͱ޲্ w ো֐ൃੜ࣌ͷτϥϒϧγϡʔςΟϯά w ΠϯϑϥͷՄ༻ੑͷ࠷దԽ w γεςϜશମͷ؂ࢹͱࣗಈԽ w ؂ࢹɾΞϥʔτγεςϜͷಋೖɾ࠷దԽ w σϓϩΠϓϩηεͷࣗಈԽ w 1MBUGPSN&OHJOFFS w ։ൃऀͷੜ࢈ੑͷ࠷దԽ w ։ൃ؀ڥͷ౷Ұͱఏڙ w $*$%πʔϧνΣʔϯͷ࣮૷ɾ࠷దԽ w ։ൃऀͷχʔζʹԠͨ͡ΠϯϑϥͷΧελϚΠζ w ։ൃऀϑΟʔυόοΫͷऩूɾ൓ө w ϓϥοτϑΥʔϜͷػೳ֦ு 1MBUGPSN5FBN 43& ։ൃऀ γεςϜɾαʔϏε

૊৫ͷऔΓ૊Έྫ w 43& 4JUF3FMJBCJMJUZ&OHJOFFSJOH w Φϯίʔϧମ੍ͷڧԽ w ͷαϙʔτମ੍Λཱ֬͠ɺଈ࠲ʹো֐΁ͷରԠ͕Ͱ͖ΔΑ͏ମ੍Λ੔͑Δɻ w ΤϥʔϨʔτ΍μ΢ϯλΠϜͷ؂ࢹɾ෼ੳ w ઌਐతͳϞχλϦϯάπʔϧΛಋೖ͠ɺҟৗΛݕ஌ͨ͠ࡍͷΞϥʔτઃఆ΍τϥϒϧγϡʔςΟϯάͷखॱΛ࠷దԽ͢Δɻ w ϙετϞʔςϜͱϨτϩεϖΫςΟϒ w ো֐΍໰୊͕ൃੜͨ͠ࡍͷݪҼ෼ੳΛߦ͍ɺ࠶ൃ๷ࢭࡦΛٞ࿦͠ɺυΩϡϝϯτԽ͢Δɻ w 1MBUGPSN&OHJOFFS w ։ൃऀ޲͚ͷυΩϡϝϯτ΍πʔϧͷఏڙ w ։ൃऀ͕ඞཁͱ͢Δ৘ใΛ؆୯ʹΞΫηεͰ͖ΔΑ͏ʹɺυΩϡϝϯτΛ੔උ͠ɺ։ൃ؀ڥ΍σϓϩΠπʔϧΛ౷Ұ͢Δɻ w ϚΠΫϩαʔϏε΍ίϯςφٕज़Λ࢖༻ͨ͠ϓϥοτϑΥʔϜͷ࠷దԽ w εέʔϥϏϦςΟ΍ॊೈੑΛߴΊΔͨΊʹɺ৽͍͠ΞʔΩςΫνϟ΍ٕज़Λ࠾༻͠ɺ࣮૷ͷϕετϓϥΫςΟεΛࡦఆɾීٴͤ͞Δ w ϑΟʔυόοΫϧʔϓͷڧԽ w ։ൃऀ͔ΒͷϑΟʔυόοΫΛఆظతʹऩू͠ɺϓϥοτϑΥʔϜͷվળ΍৽ػೳͷ௥Ճʹ൓өͤ͞Δɻ

ߟ͑ํ΍Ξϓϩʔνͷҧ͍ w 43& 4JUF3FMJBCJMJUZ&OHJOFFSJOH w ৴པੑॏࢹ w γεςϜͷ৴པੑͱ࣋ଓՄೳੑΛ࠷༏ઌ͠ɺܧଓతͳαʔϏεͷՔಇΛ֬อ w ΤϥʔόδΣοτ w ҰఆͷΤϥʔ཰΍μ΢ϯλΠϜΛڐ༰͠ɺͦΕΛ௒͑ͨ৔߹ʹ৽͍͠ػೳͷϦϦʔεΛҰ࣌ఀࢭ w ਂ͍ো֐෼ੳ w ো֐͕ൃੜͨ͠ࡍɺͦͷݪҼΛਂ͘۷ΓԼ͛Δ͜ͱͰ࠶ൃ๷ࢭࡦΛࡦఆɻ w 1MBUGPSN&OHJOFFS w ։ൃऀͷੜ࢈ੑॏࢹ w ։ൃऀ͕ޮ཰తʹɺͦͯ͠ਝ଎ʹίʔυΛϓϩμΫγϣϯʹσϓϩΠͰ͖Δ؀ڥΛߏஙɾ࠷దԽ w ϓϥοτϑΥʔϜͷ࠷దԽ w ٕज़ͷબఆ΍ΞʔΩςΫνϟͷઃܭΛ௨ͯ͡ɺγεςϜͷεέʔϥϏϦςΟ΍ੑೳΛ޲্ w ίϥϘϨʔγϣϯ w ։ൃऀ΍ଞͷεςʔΫϗϧμʔͱ࿈ܞ͠ɺϓϥοτϑΥʔϜͷཁ݅΍վળ఺Λચ͍ग़͢

43&ͱ1MBUGPSN&OHJOFFSͷަࠩ఺

ߟ͑ํ΍Ξϓϩʔνͷڞ௨఺ w 43&ͱ1MBUGPSN&OHJOFFSͷڞ௨఺ w γεςϜͷ҆ఆੑ w ͲͪΒ΋αʔϏε΍ϓϥοτϑΥʔϜͷ҆ఆӡ༻Λॏࢹ͍ͯ͠Δɻ 4-04-*Λ࢖ͬͯ΋ྑ͍ɻ w ࣗಈԽ΁ͷॏࢹ w ΦϖϨʔγϣϯͷޮ཰Խ΍ϦεΫͷ௿ݮͷͨΊɺ ࣗಈԽͷಋೖɾ֦େΛਪਐ͢Δɻ w ܧଓతͳվળ w γεςϜͷ໰୊఺΍վળͷػձΛৗʹଊ͑ɺ վળͷΞϓϩʔνΛ୳Δ࢟੎͕ٻΊΒΕΔɻ w ϑΟʔυόοΫϧʔϓ w ো֐৘ใ΍࢖༻ऀ͔ΒͷϑΟʔυόοΫΛ΋ͱʹɺγεςϜͷվળΛߦ͏ɻ w Ϋϥ΢υαʔϏεͷ஌ࣝ w Ϋϥ΢υαʔϏεͷৄࡉͳ஌͕ࣝٻΊΒΕɺ ͦΕʹج͍ͮͯޮՌతͳղܾࡦΛఏڙ͢Δɻ 1MBUGPSN5FBN 43& ։ൃऀ γεςϜɾαʔϏε

ߟ͑ํ΍Ξϓϩʔνͷڞ௨఺ 1MBUGPSN5FBN 43& ։ൃऀ γεςϜɾαʔϏε ͲͪΒ΋ɺ%FW0QTͱ͍͏*OUFSGBDFͷ࣮૷Ͱ͋Δɻ DMBTT43&JNQMFNFOUT%FW0QT 43&͸%FW0QTͱ͍͏JOUFSGBDFͷ࣮૷Ͱ͋Δɻ DMBTT1MBUGPSN&OHJOFFSJNQMFNFOUT%FW0QT 1MBUGPSN&OHJOFFS΋%FW0QTͱ͍͏JOUFSGBDFͷ࣮૷Ͱ͋Δɻ ʮ43&΋1MBUGPSN&OHJOFFS΋ΠϯϑϥΤϯδχΞͩʂʯͱ͍͏ҙݟʹ͸Ұఆͷಉҙ͕͋Γɺ໾ ৬΍ݴ༿ͷҧ͍͔Β͘ΔޡղΛආ͚Δͷ͸͍͍͜ͱͰ͢ɻ͔͠͠ɺͦΕͧΕͷ໾৬΍֓೦Λཧղ ͠ɺֶशΛଓ͚Δ͜ͱͷํ͸ߋʹ͍͍͜ͱͰ͢ɻ͍͔ͭ໾ཱ͔ͭ΋ͳͷͰʜ

43&ͱ1MBUGPSN&OHJOFFSͷख๏΍࣮ફ͸ɺޓ͍ʹަΘΔ఺͕ଟ͘ɺഉଞతͳ΋ ͷͰ͸͋Γ·ͤΜɻ͜ͷަ఺Λ׆͔͠ɺෳ਺ͷΞϓϩʔν΍ϓϥΫςΟεΛฒߦ͠ ࣮ͯࢪ͢Δ͜ͱ͕ՄೳͰ͢ɻͦͷͨΊɺҰํͷํ๏ʹݻࣥ͢ΔͷͰ͸ͳ͘ɺ྆ํͷ ྑ͍ଆ໘Λॊೈʹड͚ೖΕ͍ͯ͘͜ͱ͕େ੾Ͱ͢ɻ͋ͳͨͷ໾ׂ΍໨ඪʹԠͯ͡ɺ 43&΍1MBUGPSNͷଆ໘Λબ୒͠ɺ࠷దͳγεςϜӡ༻Λ໨ࢦ͠·͠ΐ͏ɻ 1MBUGPSN5FBN 43& ։ൃऀ γεςϜɾαʔϏε ސ٬ɾϢʔβʔ ސ٬ɾϢʔβʔ

·ͱΊ

·ͱΊcͦΕͧΕͷࢹ఺ͱڞ௨఺ w ڞ௨఺ w αʔϏε΍ϓϥοτϑΥʔϜͷ҆ఆӡ༻ɺࣗಈԽͷਪਐɺܧଓతͳվળͱϑΟʔυόοΫ ͷ׆༻ʹॏ఺Λஔ͘ͳͲɺ͓ޓ͍ʹࣅͨߟ͕͑ଟ͍఺͕ڍ͛ΒΕ·͢ɻ͔͠͠ɺͲͪΒͩ ͔Β͜͏͠ͳ͖Ό͍͚ͳ͍ͱ͍͏͜ͱ͸ͳ͍ɻ Type 3: Ops as Infrastructure-as-a-Service (Platform) Type 7: SRE Team (Google Model) ͲͪΒ΋%FW0QTͱ͍͏JOUFSGBDFͷ࣮૷ͳͷͰڞ௨఺͕ଟ͍ w 43&ͷΞϓϩʔν w γεςϜͷ৴པੑΛத৺ʹɺΤϥʔόδΣοτ ͷ؅ཧ΍ΦϖϨʔγϣϯͷࣗಈԽΛॏࢹ w 1MBUGPSN&OHJOFFSͷΞϓϩʔν w ։ൃऀͷੜ࢈ੑΛ޲্ͤ͞ΔͨΊͷϓϥοτϑΥʔϜ࠷ దԽͱɺ֤εςʔΫϗϧμʔͱͷ࿈ܞΛத৺ʹߦಈ

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