{"id":552,"date":"2025-07-25T04:05:23","date_gmt":"2025-07-25T04:05:23","guid":{"rendered":"http:\/\/testing.orasas.com\/?page_id=552"},"modified":"2025-08-17T04:26:21","modified_gmt":"2025-08-17T04:26:21","slug":"xay-dung-he-thong-csdl-du-phong","status":"publish","type":"page","link":"https:\/\/orasas.com\/en\/dich-vu\/an-toan-va-bao-mat-cho-csdl\/xay-dung-he-thong-csdl-du-phong\/","title":{"rendered":"Standby Database Implementation"},"content":{"rendered":"
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Service<\/h5>\n\n\n\n

Standby Database Implementation<\/h4>\n\n\n\n
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Gi\u1edbi thi\u1ec7u<\/p>\n\n\n\n

Th\u00f4ng tin k\u1ef9 thu\u1eadt<\/p>\n<\/div>\n\n\n\n

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Trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 s\u1ed1 ho\u00e1 nh\u01b0 hi\u1ec7n nay, d\u1eef li\u1ec7u \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ecdi doanh nghi\u1ec7p\/t\u1ed5 ch\u1ee9c. S\u1ef1 li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh doanh \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n. M\u1ed9t h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t t\u1ea5m khi\u00ean v\u1eefng ch\u1eafc c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng an to\u00e0n v\u00e0 s\u1eb5n s\u00e0ng ph\u1ee5c h\u1ed3i h\u1ec7 th\u1ed1ng trong h\u1ea7u h\u1ebft c\u00e1c t\u00ecnh hu\u1ed1ng m\u1ea5t an to\u00e0n, t\u1eeb s\u1ef1 c\u1ed1 do l\u1ed7i c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng, h\u1ecfng h\u00f3c cho \u0111\u1ebfn c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng.<\/p>\n\n\n\n

D\u1ecbch v\u1ee5 X\u00e2y d\u1ef1ng H\u1ec7 th\u1ed1ng C\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang \u0111\u1ebfn cho c\u00e1c doanh nghi\u1ec7p\/t\u1ed5 ch\u1ee9c nh\u1eefng gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n, gi\u00fap b\u1ea3o v\u1ec7 v\u00e0 duy tr\u00ec t\u00ednh li\u00ean t\u1ee5c c\u1ee7a h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u. D\u1eef li\u1ec7u s\u1ebd lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 theo th\u1eddi gian th\u1ef1c sang h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng, v\u00e0 cho ph\u00e9p kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u ch\u00ednh x\u00e1c theo th\u1eddi \u0111i\u1ec3m (Point-in-Time Recovery – PITR), gi\u1ea3m thi\u1ec3u m\u1ea5t m\u00e1t d\u1eef li\u1ec7u v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i sau s\u1ef1 c\u1ed1. Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng sau khi \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 cho c\u00e1c t\u00e1c v\u1ee5 b\u00e1o c\u00e1o, sao l\u01b0u v\u00e0 ki\u1ec3m th\u1eed, gi\u00fap gi\u1ea3m t\u1ea3i cho h\u1ec7 th\u1ed1ng ch\u00ednh v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n

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L\u1ee3i \u00edch ch\u00ednh<\/strong><\/h5>\n\n\n\n

Vi\u1ec7c s\u1eed d\u1ee5ng D\u1ecbch v\u1ee5 X\u00e2y d\u1ef1ng H\u1ec7 th\u1ed1ng C\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng s\u1ebd mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch thi\u1ebft th\u1ef1c nh\u01b0 sau:<\/p>\n\n\n\n

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Cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 v\u1edbi t\u00ednh s\u1eb5n s\u00e0ng cao. \u0110\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<\/div>\n\n\n\n

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Gi\u1ea3m thi\u1ec3u r\u1ee7i ro m\u1ea5t m\u00e1t d\u1eef li\u1ec7u, gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng h\u1ec7 th\u1ed1ng khi g\u1eb7p t\u00ecnh hu\u1ed1ng m\u1ea5t an to\u00e0n, tr\u00e1nh g\u00e2y gi\u00e1n \u0111o\u1ea1n \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1ed5 ch\u1ee9c\/doanh nghi\u1ec7p.<\/p>\n<\/div>\n\n\n\n

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C\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nh\u01b0 sao l\u01b0u, b\u00e1o c\u00e1o, t\u1ed5ng h\u1ee3p v\u00e0 truy v\u1ea5n. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m t\u1ea3i, ti\u1ebft ki\u1ec7m CPU v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u00ednh gi\u00fap t\u1eadn d\u1ee5ng t\u1ed1i \u0111a ngu\u1ed3n t\u00e0i nguy\u00ean hi\u1ec7n c\u00f3 v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/p>\n<\/div>\n\n\n\n

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Linh ho\u1ea1t trong b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u, c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh s\u1eb5n s\u00e0ng v\u00e0 y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t.<\/p>\n<\/div>\n\n\n\n

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Qu\u1ea3n tr\u1ecb t\u1eadp trung v\u00e0 \u0111\u01a1n gi\u1ea3n.<\/p>\n<\/div>\n\n\n\n

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\u0110\u1ed9i ng\u0169 chuy\u00ean gia th\u1ef1c hi\u1ec7n tri\u1ec3n khai m\u1ed9t c\u00e1ch chuy\u00ean nghi\u1ec7p, \u0111\u00fang ti\u1ebfn \u0111\u1ed9, s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng b\u1ea5t c\u1ee9 l\u00fac n\u00e0o.<\/p>\n<\/div>\n\n\n\n

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Gi\u1ea3m thi\u1ec3u chi ph\u00ed li\u00ean quan \u0111\u1ebfn vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, m\u1ea5t m\u00e1t d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng ng\u01b0ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<\/div>\n\n\n\n

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Tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 ph\u00e1p l\u00fd.<\/p>\n<\/div>\n\n\n\n

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An t\u00e2m t\u1eadp trung v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh doanh.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

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M\u00f4 t\u1ea3 d\u1ecbch v\u1ee5<\/h5>\n\n\n\n

D\u1ecbch v\u1ee5 s\u1ebd cung c\u1ea5p c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng vi\u1ec7c nh\u01b0 sau:<\/p>\n\n\n\n

    \n
  • Kh\u1ea3o s\u00e1t to\u00e0n b\u1ed9 th\u00f4ng tin c\u1ea5u h\u00ecnh c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u00ednh.<\/li>\n\n\n\n
  • \u0110\u00e1nh gi\u00e1 chi ti\u1ebft c\u1ea5u h\u00ecnh, hi\u1ec7u su\u1ea5t c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u00ednh tr\u01b0\u1edbc khi tri\u1ec3n khai v\u00e0 \u0111\u01b0a ra khuy\u1ebfn c\u00e1o v\u00e0 \u0111\u1ec1 xu\u1ea5t.<\/li>\n\n\n\n
  • T\u1ed1i \u01b0u h\u00f3a \u1edf m\u1ee9c h\u1ec7 \u0111i\u1ec1u h\u00e0nh, ph\u1ea7n m\u1ec1m qu\u1ea3n tr\u1ecb v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u theo chu\u1ea9n Best practice c\u1ee7a Oracle.<\/li>\n\n\n\n
  • C\u1ea5u h\u00ecnh Oracle Data Guard gi\u1eefa h\u1ec7 th\u1ed1ng ch\u00ednh v\u00e0 h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng<\/li>\n\n\n\n
  • Ki\u1ec3m th\u1eed kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa h\u1ec7 th\u1ed1ng ch\u00ednh v\u00e0 h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng.<\/li>\n\n\n\n
  • Theo d\u00f5i, \u0111\u00e1nh gi\u00e1 v\u00e0 t\u1ed1i \u01b0u c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng Data Guard<\/li>\n\n\n\n
  • H\u1ed7 tr\u1ee3 theo d\u00f5i v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng Data Guard sau khi tri\u1ec3n khai<\/li>\n\n\n\n
  • B\u00e1o c\u00e1o \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 tri\u1ec3n khai.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
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    C\u00f4ng ngh\u1ec7 s\u1eed d\u1ee5ng<\/strong><\/h5>\n\n\n\n
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    Oracle Database:<\/h6>\n\n\n\n
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    • H\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (RDBMS) m\u1ea1nh m\u1ebd. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u h\u00e0ng \u0111\u1ea7u tr\u00ean th\u1ebf gi\u1edbi, n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u1ef9 d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3, b\u1ea3o m\u1eadt cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
      \n
      Oracle Data Guard:<\/h6>\n\n\n\n
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      • Gi\u1ea3i ph\u00e1p h\u00e0ng \u0111\u1ea7u c\u1ee7a Oracle cho vi\u1ec7c t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng.<\/li>\n\n\n\n
      • Data Guard cho ph\u00e9p t\u1ea1o m\u1ed9t ho\u1eb7c nhi\u1ec1u c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng (standby database) \u0111\u1ed3ng b\u1ed9 theo th\u1eddi gian th\u1ef1c(real-time) v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u00ednh (primary database).<\/li>\n\n\n\n
      • Khi c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u00ednh g\u1eb7p s\u1ef1 c\u1ed1, Data Guard c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n sang c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng.<\/li>\n\n\n\n
      • Active Data Guard cho ph\u00e9p m\u1edf c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng \u1edf ch\u1ebf \u0111\u1ed9 ch\u1ec9 \u0111\u1ecdc (Read-only) h\u1ed7 tr\u1ee3 truy xu\u1ea5t d\u1eef li\u1ec7u b\u00e1o c\u00e1o.<\/li>\n\n\n\n
      • \u0110\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c c\u1ee7a Oracle.<\/li>\n<\/ul>\n<\/div>\n\n\n\n
        \"A<\/figure>\n\n\n\n
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        Recovery Manager (RMAN):<\/h6>\n\n\n\n
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        • RMAN l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i c\u01a1 s\u1edf d\u1eef li\u1ec7u Oracle.<\/li>\n\n\n\n
        • RMAN cho ph\u00e9p t\u1ea1o c\u00e1c b\u1ea3n sao l\u01b0u to\u00e0n b\u1ed9 (full) ho\u1eb7c t\u0103ng d\u1ea7n (incremental), c\u0169ng nh\u01b0 kh\u00f4i ph\u1ee5c c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 (PITR).<\/li>\n\n\n\n
        • RMAN h\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p sao l\u01b0u, bao g\u1ed3m sao l\u01b0u v\u00e0o \u0111\u0129a, tape v\u00e0 n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y (cloud platform).<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
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          T\u1ea1i sao l\u1ea1i ch\u1ecdn d\u1ecbch v\u1ee5 c\u1ee7a OSAS?<\/h5>\n\n\n\n
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          \"\"\/<\/figure>\n\n\n\n

          Nhi\u1ec1u n\u0103m kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c thi\u1ebft k\u1ebf, x\u00e2y d\u1ef1ng v\u00e0 b\u1ea3o tr\u00ec c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<\/div>\n\n\n\n

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          \u0110\u1ed9i ng\u0169 chuy\u00ean gia c\u00f3 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n cao v\u1ec1 c\u00f4ng ngh\u1ec7, ki\u1ebfn tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<\/div>\n\n\n\n

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          \"\"\/<\/figure>\n\n\n\n

          Nhi\u1ec1u n\u0103m kinh nghi\u1ec7m trong vi\u1ec7c t\u01b0 v\u1ea5n v\u00e0 tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p chuy\u00ean s\u00e2u v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u cho c\u00e1c \u0111\u01a1n v\u1ecb trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc.<\/p>\n<\/div>\n\n\n\n

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          \"\"\/<\/figure>\n\n\n\n

          Quy tr\u00ecnh l\u00e0m vi\u1ec7c chuy\u00ean nghi\u1ec7p, hi\u1ec7u qu\u1ea3.<\/p>\n<\/div>\n\n\n\n

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          Cam k\u1ebft b\u1ea3o m\u1eadt th\u00f4ng tin kh\u00e1ch h\u00e0ng.<\/p>\n<\/div>\n\n\n\n

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          \"\"\/<\/figure>\n\n\n\n

          H\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng 24\/7, \u0111\u00e1p \u1ee9ng x\u1eed l\u00fd s\u1ef1 c\u1ed1 theo m\u1ee9c \u0111\u1ed9 SLA.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

          D\u1ecbch v\u1ee5 X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng CSDL d\u1ef1 ph\u00f2ng Gi\u1edbi thi\u1ec7u Th\u00f4ng tin k\u1ef9 thu\u1eadt Trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 […]<\/p>","protected":false},"author":1,"featured_media":0,"parent":528,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-552","page","type-page","status-publish","hentry"],"yoast_head":"\nX\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng CSDL d\u1ef1 ph\u00f2ng - 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