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数十億レコードのRDS MySQL5.6を1週間程でAurora MySQL5.7へ移行し...
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ekanai
February 23, 2019
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数十億レコードのRDS MySQL5.6を1週間程でAurora MySQL5.7へ移行した時の話 #jawsdays
ekanai
February 23, 2019
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Transcript
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ࣗݾհ
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T i m e T r e e ΧϨϯμʔγΣΞαʔϏε
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ʮڵຯɺؔ৺͕͋Δʯ ͰऴΘΒͤͳ͍ɻ TimeTreeࠂίϯςϯπͷ1ͭͱͯ͠ଊ͑ ͍ͯΔͨΊɺࠂΛదͳϢʔβʔʹదͳ λΠϛϯάͰ৴͢Δ͜ͱͰɺϢʔβʔɺ ࠂओͱʹՁͷ͋ΔϚονϯάϓϥοτ ϑΥʔϜͰ͋Γ͍ͨͱߟ͍͑ͯ·͢ɻ
ຊ
wҠߦ༰ w"84%.4Ͱେࣦഊ w࠶ܭը wͦͯ͠Ҡߦྃ
㾎Ҡߦ༰ w "84%.4Ͱେࣦഊ w ࠶ܭը w ͦͯ͠Ҡߦྃ
w3%4.Z42-"VSPSB.Z42- w̎ͭͷεΩʔϚ౷߹ w૯Ϩίʔυ͕ेԯʢdԯϨίʔυ͋Δςʔϒ ϧ͕ෳଘࡏʣΛશͯҠߦ Ҡߦ༰
w Ҡߦ༰ w"84%.4Ͱେࣦഊ w ࠶ܭը w ͦͯ͠Ҡߦྃ
w4BOECPY w୯७ͳҠߦ֬ೝͱςετ w1SPEVDUJPO w1SPEVDUJPOͷσʔλΛར༻ͨ͠Ϧϋͱςετ w࠷ऴҠߦ "84%.4Ͱେࣦഊ Ҡߦܭը
w%.4 Ҡߦํ๏ ࠶ܭը
"84%.4Ͱେࣦഊ 4BOECPY εΩʔϚ" εΩʔϚ# εΩʔϚ" 3%4.Z42- "VSPSB.Z42- Τϥʔͳ͔ͬ ͨͰ Αͬ͠Ό
"84%.4Ͱେࣦഊ 1SPEVDUJPOʢQIBTFʣ εΩʔϚ" εΩʔϚ# εΩʔϚ" 3%4.Z42- "VSPSB.Z42- શવऴΘΒΜ ͳΜͯ
"84%.4Ͱେࣦഊ 1SPEVDUJPOʢQIBTFʣ εΩʔϚ" εΩʔϚ# εΩʔϚ" 3%4.Z42- "VSPSB.Z42- αϒλεΫ ΠϯσοΫεແޮ ίϛοτϨʔτ
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"84%.4Ͱେࣦഊ 1SPEVDUJPOʢQIBTFʣ εΩʔϚ" εΩʔϚ# εΩʔϚ" 3%4.Z42- "VSPSB.Z42-
"84%.4Ͱେࣦഊ 1SPEVDUJPOʢQIBTFʣ ͝ΊΜͯ
wυΩϡϝϯτͪΌΜͱಡ͏ "84%.4Ͱେࣦഊ ڭ܇
"84%.4Ͱେࣦഊ
w Ҡߦ༰ w "84%.4Ͱେࣦഊ w࠶ܭը w ͦͯ͠Ҡߦྃ
w4BOECPY wσʔλछྨΛ༻ҙ w1SPEVDUJPO w1SPEVDUJPOͷσʔλΛར༻ͨ͠Ϧϋͱςετ w࠷ऴҠߦ ࠶ܭը Ҡߦܭըʢ৽ʣ
wNZTRMEVNQ Ҡߦํ๏ ࠶ܭը
w%#ߏ͚ͩNZTRMEVNQ wσʔλ4&-&$5 w4&-&$5݁ՌΛTQMJU w-0"%%"5"*/'*-& wҠߦલޙͷݕࡧ݁ՌΛ%*'' Ҡߦํ๏ ࠶ܭը
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ͦͯ͠Ҡߦྃ 1SPEVDUJPOʢpOBMʣ εΩʔϚ" εΩʔϚ# εΩʔϚ" 3%4.Z42- "VSPSB.Z42- DB on Instance
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.Z42- PO &$ DB Instance DB instance read replica ❌
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.Z42- PO &$ DB Instance DB instance read replica ❌ શ݅4&-&$5 HPPGZT
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1SPEVDUJPOʢpOBMʣ 3%4.Z42- "VSPSB.Z42- DB Instance Γସ͑ ͦͯ͠Ҡߦྃ
·ͱΊ
wυΩϡϝϯτͪΌΜͱಡ͏ wΠϯϙʔτ͕݅ϙΠϯτ wҠߦ࣌ͷϦιʔεαΠζένΒͣʹ wແཧ͠ͳ͍
͋Γ͕ͱ͏͍͟͝·ͨ͠