20211206_jaws-ug_asa_backup

by h-ashisan

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EC2ΠϯελϯεͷBackupͬͯͲ͏͢ΔΜ͚ͩͬʁ +"846(ேձ ͋͠͞Μ )JSPBLJ"TIJ[BXB

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ࣗݾ঺հ ͋͠͞Μ /Ἑ୔޿ত (͋͟͠ΘͻΖ͖͋) • Ϋϥεϝιουגࣜձࣾ • AWSࣄۀຊ෦ίϯαϧςΟϯά෦ • ޷͖ͳαʔϏεɿ • JAWS-UGྺɿ1೥͘Β͍ • ࠷ۙͷϒʔϜɿຑ੃

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ࠓ೔࿩͢͜ͱ EC2ͷόοΫΞοϓํ๏ʹ͍ͭͯ ෮शͯ͠Έͨ

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ͦ΋ͦ΋EC2ͷόοΫΞοϓͬͯʁ

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ɾεφοϓγϣοτͱAMIͷҧ͍ εφοϓγϣοτɿʮEBS ϘϦϡʔϜͷதͷσʔλʯΛಛఆͷλΠϛϯάͰऔಘ͠S3ʹอଘͨ͠΋ ͷ AMIɿʮEBS ϘϦϡʔϜͷதͷσʔλ(εφοϓγϣοτ) ͱΠϯελϯεΛߏ੒͢Δ؅ཧ৘ใʯΛ ؚΉىಈςϯϓϨʔτ https://aws.typepad.com/sajp/2014/04/trainingfaqbest10.html

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ɾόοΫΞοϓͷߟ͑ํʹ͍ͭ ͯɺաڈͷࣾ಺ษڧձ͕ࢀߟʹ ͳͬͨͷͰ͝঺հ https:// dev.classmethod.jp/ articles/orekike-study- snapshot-and-backup/

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֓ཁ ɾόοΫΞοϓʹඞཁͳ΋ͷ=σʔλͷෳ੡+੔߹ੑ(OS/ ΞϓϦ/DB) ɾجຊతͳSnapshot≠όοΫΞοϓ ɾσʔλͷ੔߹ੑΛߟྀͨ͠औಘํ๏΋͋Δ ྫʣϚϧνϘϦϡʔϜΫϥογϡ੔߹ੑɺVSS(WinͷΈ) ɾAMIͰ΋ಉ͘͡੔߹ੑ֬อ͕ඞཁ ɾαʔόͷఀࢭ౳Ͱ੩ࢭ఺ΛऔΓ੔߹ੑΛ֬อ

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ཁ͢Δʹ ʢγεςϜཁ݅ʹ΋ΑΔ͕εφοϓγϣοτɾAMIͲͪΒ΋ʣ σʔλͷ੔߹ੑΛॏࢹ͠ͳ͍όοΫΞοϓΛݕ౼͢Δ৔߹ ͸ɺͦͷํ๏Ͱ΋ຊ౰ʹ໰୊͕ͳ͍͔͔ͬ͠Γ֬ೝ͠Α͏

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ͲΜͳ΍Γํ͕͋Δʁ

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■ AWS Backup ɾAWSαʔϏεશମͷόοΫΞοϓͷूத؅ཧΛࣗಈԽ ɾ2019/6/19 ౦ژϦʔδϣϯͰར༻Մೳʹ ɾEC2ରԠ͸2020/1/13ʙ ɾEC2Ҏ֎ʹ΋͞·͟·ͳαʔϏεΛαϙʔτ ɾRDSɺDynamoDBɺNeptuneɺDocumentDBɺEFSɺFsXͳͲ

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ʙAWS Backup௚ۙͷUpdateʙ ɾre:invent2021ʹͯʮS3ʯରԠ ͢Δ͜ͱ͕ൃද ɾݱࡏ͸όʔδχΞ๺෦Ϧʔδϣϯ ɹͷΈରԠ(Preview൛) https://dev.classmethod.jp/ articles/aws-backup-for-s3- reinvent2021/

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■ Amazon Data Lifecycle Manager(DLM) ɾSnapshot΍AMIऔಘɺϥΠϑαΠΫϧ؅ཧͷࣗಈԽ͕Ͱ͖Δ ɾ2019/8/22 ౦ژϦʔδϣϯͰར༻։࢝ ɾAWSίϯιʔϧ্͸EBSͷҰػೳͱ͍͏ཱͯ෇͚

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ൺֱͯ͠Έͨ

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جຊతͳ͜ͱ "84#BDLVQ "NB[PO%-. αʔϏεར༻ྉۚ ແྉ όοΫΞοϓऔಘͷΈͷ৔߹ ఏڙݩ ɾαʔϏεར༻ྉۚ͸ແྉ ɾͲͪΒ΋AWSϚωʔδυαʔϏε

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όοΫΞοϓํ๏ "84#BDLVQ "NB[PO%-. όοΫΞοϓํ๏ &$".* 4OBQTIPU 4OBQTIPU 744 &$".* 4OBQTIPU ɾEC2 AMIͱSnapshotͷऔಘ͸ͲͪΒ΋ରԠ ɾAWS Backup͸ɺSnapshot(VSS)ʹରԠ

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όοΫΞοϓ࣌ͷ࠶ىಈ "84#BDLVQ "NB[PO%-. όοΫΞοϓ࣌ͷ ࠶ىಈ ❌ ✅ ˠϙϦγʔͷ Φϓγϣϯࢦఆ ɾAWS Backup͸αʔόఀࢭʹΑΔ੩ࢭ఺͕ͱΕͳ͍ ɾAmazon DLM΋ɺෳ਺Πϯελϯεಉ࣌ʹ࠶ىಈ͕૸ͬͯ͠· ͏৔߹͕͋ΔͷͰɺ࠶ىಈ࣌ؒͷߟྀ͸ඞཁ

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ΦϯσϚϯυ खಈ όοΫΞοϓ "84#BDLVQ "NB[PO%-. ΦϯσϚϯυ खಈ όοΫΞοϓ ✅ ˠ࣮ߦ͔ͯ͠Β ࣌ؒҎ಺ʹ։࢝ ඇରԠ ɾAWS Backup͸ରԠ͍ͯ͠Δ͕ɺଈ࣮࣌ߦͰͳ͍ͷͰ஫ҙ

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ϥΠϑαΠΫϧ؅ཧ "84#BDLVQ "NB[PO%-. ϥΠϑαΠΫϧ؅ཧ FYQJSF SFUBJO ϥΠϑαΠΫϧ؅ཧ͸ҎԼͷ̎ύλʔϯ͕͋Δ ɾretain(อ࣋)ɿอ࣋ݸ਺Λࢦఆɺࢦఆ਺Λ௒͑ͨΒݹ͍΋ͷΛ࡟আ ɾexpire(ظݶ੾Ε)ɿ༗ޮظݶΛࢦఆɺظݶ੾ΕͰ࡟আɹɹɹɹɹɹɹɹ

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ΫϩεϦʔδϣϯίϐʔ "84#BDLVQ "NB[PO%-. ΫϩεϦʔδϣϯ ίϐʔ ✅ ˠόοΫΞοϓϧʔϧຖʹ Ϧʔδϣϯ ✅ ˠϙϦγʔຖʹ Ϧʔδϣϯ·Ͱ ɾΫϩεϦʔδϣϯίϐʔ͸ͲͪΒ΋ରԠ ɾͦΕͧΕͷ୯ҐͰϦʔδϣϯΛࢦఆ

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ͦͷଞ "84#BDLVQ "NB[PO%-. ΫϩεΞΧ΢ϯτ ίϐʔ ✅ ❌ ίʔϧυετϨʔδҠߦ ɾҎԼͷΑ͏ͳػೳ͸AWS BackupͷΈରԠ

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݁ہͲΕ͕͍͍ͷʁ

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ɾSnapshot or AMIʁ ɾͲͪΒ΋੔߹ੑ֬อ͕ඞཁͳ͜ͱ͸ಉ͡ ɾҎԼͷΑ͏ͳҧ͍͕͋Δ͜ͱΛཧղ͠ɺόοΫΞοϓํࣜ Λݕ౼͢Δ ɾSnapshot=Ϣʔβʔσʔλ ɾAMI=ϝλσʔλ+Ϣʔβʔσʔλ

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ɾBackup or DLM ɾ͜Μͳ৔߹ͳΒAWS Backup ɾ࠶ىಈҎ֎ͷ੩ࢭ఺֬อ͕Մೳɺ΋͘͠͸AMIόοΫΞοϓʹݫ ີͳ੔߹ੑΛཁٻ͞Εͳ͍৔߹ ɾϚϧνΞΧ΢ϯτ؅ཧɺίʔϧυετϨʔδҠߦͳͲͬͪ͜Ͱ͠ ͔Ͱ͖ͳ͍ཁ͕݅͋Δ৔߹ ɾ͜Μͳ৔߹ͳΒAmazon DLM ɾAMIόοΫΞοϓͰ࠶ىಈʹΑΔ੩ࢭ఺֬อ͕ඞཁͳ৔߹

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·ͱΊ

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ɾ·ͱΊ ɾSnapshotͱAMIͷҧ͍Λཧղ͠Α͏ ɾόοΫΞοϓͱ͸ʁΛ࠶ೝࣝ͠Α͏ ɾཁ݅ʹ߹ΘͤͯόοΫΞοϓํ๏Λબ୒͠Α͏

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