{"id":698973,"date":"2024-10-02T01:18:29","date_gmt":"2024-10-02T00:18:29","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=698973"},"modified":"2024-10-02T01:18:29","modified_gmt":"2024-10-02T00:18:29","slug":"kham-pha-su-nhieu-loan-trong-luu-tru-du-lieu-so","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/kham-pha-su-nhieu-loan-trong-luu-tru-du-lieu-so\/","title":{"rendered":"Kh\u00e1m ph\u00e1 s\u1ef1 nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1"},"content":{"rendered":"

Nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng g\u00e2y ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1ea5t m\u00e1t d\u1eef li\u1ec7u, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef.<\/p>\n

\"Kh\u00e1m<\/p>\n

Kh\u00e1m ph\u00e1 s\u1ef1 nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1<\/h2>\n

Trong th\u1eddi \u0111\u1ea1i s\u1ed1 h\u00f3a ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e0 m\u1ed9t y\u00eau c\u1ea7u thi\u1ebft y\u1ebfu. M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1 l\u00e0 s\u1ef1 nhi\u1ec5u lo\u1ea1n g\u00e2y ra b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 v\u1eadt l\u00fd v\u00e0 k\u1ef9 thu\u1eadt kh\u00e1c nhau. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng kh\u00e1m ph\u00e1 s\u1ef1 nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1 v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ph\u1ee5c.<\/p>\n

S\u1ef1 nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1 l\u00e0 g\u00ec?<\/h2>\n

S\u1ef1 nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1 c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 c\u00e1c bi\u1ebfn \u0111\u1ed5i b\u1ea5t l\u1ee3i trong m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef, d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ed7i ho\u1eb7c h\u1ecfng h\u00f3c d\u1eef li\u1ec7u. Nh\u1eefng y\u1ebfu t\u1ed1 g\u00e2y nhi\u1ec5u lo\u1ea1n bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n b\u1edfi:<\/p>\n

<\/p>\n

  • Nhi\u1ec7t \u0111\u1ed9<\/li>\n
  • \u0110\u1ed9 \u1ea9m<\/li>\n
  • Rung \u0111\u1ed9ng c\u01a1 h\u1ecdc<\/li>\n
  • S\u1ef1 can thi\u1ec7p c\u1ee7a t\u1eeb tr\u01b0\u1eddng<\/li>\n

    <\/u1><\/p>\n

    L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nhi\u1ec7t \u0111\u1ed9 g\u00e2y nhi\u1ec5u lo\u1ea1n?<\/h2>\n

    Nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef d\u1eef li\u1ec7u nh\u01b0 \u1ed5 c\u1ee9ng, SSD, v\u00e0 th\u1eadm ch\u00ed c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef quang h\u1ecdc. Khi nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p, n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t d\u1eef li\u1ec7u ho\u1eb7c l\u1ed7i \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u.<\/p>\n

    V\u00ed d\u1ee5, \u1ed5 c\u1ee9ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng l\u1edbn t\u1eeb nhi\u1ec7t \u0111\u1ed9 cao do s\u1ef1 co gi\u00e3n nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u c\u1ea5u th\u00e0nh. \u0110\u1ec3 \u0111\u1ed1i ph\u00f3, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng t\u00edch h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 c\u1ea3nh b\u00e1o nhi\u1ec7t.<\/p>\n

    \u0110\u1ed9 \u1ea9m \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

    \u0110\u1ed9 \u1ea9m cao c\u00f3 th\u1ec3 g\u00e2y ra \u0103n m\u00f2n v\u00e0 oxy h\u00f3a c\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed b\u00ean trong thi\u1ebft b\u1ecb l\u01b0u tr\u1eef. \u0102n m\u00f2n c\u00f3 th\u1ec3 l\u00e0m g\u00e3y ho\u1eb7c ng\u1eaft m\u1ea1ch \u0111i\u1ec7n, d\u1eabn \u0111\u1ebfn m\u1ea5t d\u1eef li\u1ec7u ho\u1eb7c h\u1ecfng thi\u1ebft b\u1ecb.<\/p>\n

    Do \u0111\u00f3, c\u00e1c m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef d\u1eef li\u1ec7u chuy\u00ean nghi\u1ec7p th\u01b0\u1eddng c\u00f3 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n

    Rung \u0111\u1ed9ng c\u01a1 h\u1ecdc v\u00e0 s\u1ef1 can thi\u1ec7p t\u1eeb tr\u01b0\u1eddng<\/h2>\n

    Rung \u0111\u1ed9ng c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng v\u1eadt l\u00fd c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong \u1ed5 c\u1ee9ng ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef kh\u00e1c. \u0110\u1eb7c bi\u1ec7t, \u1ed5 c\u1ee9ng c\u01a1 h\u1ecdc (HDD) l\u00e0 lo\u1ea1i thi\u1ebft b\u1ecb r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi rung \u0111\u1ed9ng b\u1edfi v\u00ec trong \u0111\u00f3 c\u00f3 c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 h\u1ecdc di chuy\u1ec3n.<\/p>\n

    S\u1ef1 can thi\u1ec7p t\u1eeb tr\u01b0\u1eddng c\u00f3 th\u1ec3 l\u00e0m \u1ea3nh h\u01b0\u1edfng t\u1edbi t\u00ednh nguy\u00ean v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u1ed5 c\u1ee9ng ho\u1eb7c b\u0103ng t\u1eeb. T\u1eeb tr\u01b0\u1eddng m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t th\u00f4ng tin t\u1eeb t\u00ednh \u0111\u01b0\u1ee3c ghi l\u00ean b\u1ec1 m\u1eb7t \u0111\u0129a, d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ed7i d\u1eef li\u1ec7u kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i.<\/p>\n

    C\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c s\u1ef1 nhi\u1ec5u lo\u1ea1n<\/h2>\n

    <\/p>\n

  • H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9<\/li>\n
  • Thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef v\u1edbi \u0111\u1ed9 \u1ea9m \u1ed5n \u0111\u1ecbnh<\/li>\n
  • S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 ch\u1ed1ng rung \u0111\u1ed9ng<\/li>\n
  • B\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef kh\u1ecfi ti\u1ebfp x\u00fac v\u1edbi t\u1eeb tr\u01b0\u1eddng m\u1ea1nh<\/li>\n

    <\/u1><\/p>\n

    B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c sao l\u01b0u d\u1eef li\u1ec7u \u0111\u1ecbnh k\u1ef3 v\u00e0 s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng l\u01b0u tr\u1eef d\u1ef1 ph\u00f2ng c\u0169ng l\u00e0 nh\u1eefng bi\u1ec7n ph\u00e1p c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m an to\u00e0n d\u1eef li\u1ec7u trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra nhi\u1ec5u lo\u1ea1n. V\u1edbi hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y nhi\u1ec5u lo\u1ea1n v\u00e0 c\u00e1ch \u1ee9ng ph\u00f3, b\u1ea1n c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng g\u00e2y ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1ea5t m\u00e1t d\u1eef li\u1ec7u, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"\nKh\u00e1m ph\u00e1 s\u1ef1 nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1<\/title>\n<meta name=\"description\" content=\"Nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng g\u00e2y ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1ea5t m\u00e1t d\u1eef li\u1ec7u, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/kham-pha-su-nhieu-loan-trong-luu-tru-du-lieu-so\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kh\u00e1m ph\u00e1 s\u1ef1 nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1\" \/>\n<meta property=\"og:description\" content=\"Nhi\u1ec5u lo\u1ea1n trong l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng g\u00e2y ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1ea5t m\u00e1t d\u1eef li\u1ec7u, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef.\" \/>\n<meta property=\"og:url\" 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