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20211206_jaws-ug_asa_backup
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h-ashisan
December 06, 2021
Technology
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20211206_jaws-ug_asa_backup
2021.12.6のJAWS-UG朝会で発表した内容です
h-ashisan
December 06, 2021
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Transcript
EC2ΠϯελϯεͷBackupͬͯͲ͏͢ΔΜ͚ͩͬʁ +"846(ேձ ͋͠͞Μ )JSPBLJ"TIJ[BXB
ࣗݾհ ͋͠͞Μ /Ἑত (͋͟͠ΘͻΖ͖͋) • Ϋϥεϝιουגࣜձࣾ • AWSࣄۀຊ෦ίϯαϧςΟϯά෦ •
͖ͳαʔϏεɿ • JAWS-UGྺɿ1͘Β͍ • ࠷ۙͷϒʔϜɿຑ
ࠓ͢͜ͱ EC2ͷόοΫΞοϓํ๏ʹ͍ͭͯ ෮शͯ͠Έͨ
ͦͦEC2ͷόοΫΞοϓͬͯʁ
ɾεφοϓγϣοτͱAMIͷҧ͍ εφοϓγϣοτɿʮEBS ϘϦϡʔϜͷதͷσʔλʯΛಛఆͷλΠϛϯάͰऔಘ͠S3ʹอଘͨ͠ ͷ AMIɿʮEBS ϘϦϡʔϜͷதͷσʔλ(εφοϓγϣοτ) ͱΠϯελϯεΛߏ͢ΔཧใʯΛ ؚΉىಈςϯϓϨʔτ https://aws.typepad.com/sajp/2014/04/trainingfaqbest10.html
ɾόοΫΞοϓͷߟ͑ํʹ͍ͭ ͯɺաڈͷࣾษڧձ͕ࢀߟʹ ͳͬͨͷͰ͝հ https:// dev.classmethod.jp/ articles/orekike-study- snapshot-and-backup/
֓ཁ ɾόοΫΞοϓʹඞཁͳͷ=σʔλͷෳ+߹ੑ(OS/ ΞϓϦ/DB) ɾجຊతͳSnapshot≠όοΫΞοϓ ɾσʔλͷ߹ੑΛߟྀͨ͠औಘํ๏͋Δ ྫʣϚϧνϘϦϡʔϜΫϥογϡ߹ੑɺVSS(WinͷΈ) ɾAMIͰಉ͘͡߹ੑ֬อ͕ඞཁ ɾαʔόͷఀࢭͰ੩ࢭΛऔΓ߹ੑΛ֬อ
ཁ͢Δʹ ʢγεςϜཁ݅ʹΑΔ͕εφοϓγϣοτɾAMIͲͪΒʣ σʔλͷ߹ੑΛॏࢹ͠ͳ͍όοΫΞοϓΛݕ౼͢Δ߹ ɺͦͷํ๏Ͱຊʹ͕ͳ͍͔͔ͬ͠Γ֬ೝ͠Α͏
ͲΜͳΓํ͕͋Δʁ
▪ AWS Backup ɾAWSαʔϏεશମͷόοΫΞοϓͷूதཧΛࣗಈԽ ɾ2019/6/19 ౦ژϦʔδϣϯͰར༻Մೳʹ ɾEC2ରԠ2020/1/13ʙ ɾEC2Ҏ֎ʹ͞·͟·ͳαʔϏεΛαϙʔτ ɾRDSɺDynamoDBɺNeptuneɺDocumentDBɺEFSɺFsXͳͲ
ʙAWS BackupۙͷUpdateʙ ɾre:invent2021ʹͯʮS3ʯରԠ ͢Δ͜ͱ͕ൃද ɾݱࡏόʔδχΞ෦Ϧʔδϣϯ ɹͷΈରԠ(Preview൛) https://dev.classmethod.jp/ articles/aws-backup-for-s3- reinvent2021/
▪ Amazon Data Lifecycle Manager(DLM) ɾSnapshotAMIऔಘɺϥΠϑαΠΫϧཧͷࣗಈԽ͕Ͱ͖Δ ɾ2019/8/22 ౦ژϦʔδϣϯͰར༻։࢝ ɾAWSίϯιʔϧ্EBSͷҰػೳͱ͍͏ཱ͚ͯ
ൺֱͯ͠Έͨ
جຊతͳ͜ͱ "84#BDLVQ "NB[PO%-. αʔϏεར༻ྉۚ ແྉ όοΫΞοϓऔಘͷΈͷ߹ ఏڙݩ ɾαʔϏεར༻ྉۚແྉ
ɾͲͪΒAWSϚωʔδυαʔϏε
όοΫΞοϓํ๏ "84#BDLVQ "NB[PO%-. όοΫΞοϓํ๏ &$".* 4OBQTIPU 4OBQTIPU 744 &$".*
4OBQTIPU ɾEC2 AMIͱSnapshotͷऔಘͲͪΒରԠ ɾAWS BackupɺSnapshot(VSS)ʹରԠ
όοΫΞοϓ࣌ͷ࠶ىಈ "84#BDLVQ "NB[PO%-. όοΫΞοϓ࣌ͷ ࠶ىಈ ❌ ✅
ˠϙϦγʔͷ Φϓγϣϯࢦఆ ɾAWS BackupαʔόఀࢭʹΑΔ੩ࢭ͕ͱΕͳ͍ ɾAmazon DLMɺෳΠϯελϯεಉ࣌ʹ࠶ىಈ͕ͬͯ͠· ͏߹͕͋ΔͷͰɺ࠶ىಈ࣌ؒͷߟྀඞཁ
ΦϯσϚϯυ खಈ όοΫΞοϓ "84#BDLVQ "NB[PO%-. ΦϯσϚϯυ खಈ όοΫΞοϓ
✅ ˠ࣮ߦ͔ͯ͠Β ࣌ؒҎʹ։࢝ ඇରԠ ɾAWS BackupରԠ͍ͯ͠Δ͕ɺଈ࣮࣌ߦͰͳ͍ͷͰҙ
ϥΠϑαΠΫϧཧ "84#BDLVQ "NB[PO%-. ϥΠϑαΠΫϧཧ FYQJSF SFUBJO ϥΠϑαΠΫϧཧҎԼͷ̎ύλʔϯ͕͋Δ ɾretain(อ࣋)ɿอ࣋ݸΛࢦఆɺࢦఆΛ͑ͨΒݹ͍ͷΛআ ɾexpire(ظݶΕ)ɿ༗ޮظݶΛࢦఆɺظݶΕͰআɹɹɹɹɹɹɹɹ
ΫϩεϦʔδϣϯίϐʔ "84#BDLVQ "NB[PO%-. ΫϩεϦʔδϣϯ ίϐʔ ✅ ˠόοΫΞοϓϧʔϧຖʹ Ϧʔδϣϯ ✅
ˠϙϦγʔຖʹ Ϧʔδϣϯ·Ͱ ɾΫϩεϦʔδϣϯίϐʔͲͪΒରԠ ɾͦΕͧΕͷ୯ҐͰϦʔδϣϯΛࢦఆ
ͦͷଞ "84#BDLVQ "NB[PO%-. ΫϩεΞΧϯτ ίϐʔ ✅ ❌ ίʔϧυετϨʔδҠߦ
ɾҎԼͷΑ͏ͳػೳAWS BackupͷΈରԠ
݁ہͲΕ͕͍͍ͷʁ
ɾSnapshot or AMIʁ ɾͲͪΒ߹ੑ֬อ͕ඞཁͳ͜ͱಉ͡ ɾҎԼͷΑ͏ͳҧ͍͕͋Δ͜ͱΛཧղ͠ɺόοΫΞοϓํࣜ Λݕ౼͢Δ ɾSnapshot=Ϣʔβʔσʔλ ɾAMI=ϝλσʔλ+Ϣʔβʔσʔλ
ɾBackup or DLM ɾ͜Μͳ߹ͳΒAWS Backup ɾ࠶ىಈҎ֎ͷ੩ࢭ֬อ͕Մೳɺ͘͠AMIόοΫΞοϓʹݫ ີͳ߹ੑΛཁٻ͞Εͳ͍߹ ɾϚϧνΞΧϯτཧɺίʔϧυετϨʔδҠߦͳͲͬͪ͜Ͱ͠ ͔Ͱ͖ͳ͍ཁ͕݅͋Δ߹
ɾ͜Μͳ߹ͳΒAmazon DLM ɾAMIόοΫΞοϓͰ࠶ىಈʹΑΔ੩ࢭ֬อ͕ඞཁͳ߹
·ͱΊ
ɾ·ͱΊ ɾSnapshotͱAMIͷҧ͍Λཧղ͠Α͏ ɾόοΫΞοϓͱʁΛ࠶ೝࣝ͠Α͏ ɾཁ݅ʹ߹ΘͤͯόοΫΞοϓํ๏Λબ͠Α͏
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