{"id":69,"date":"2026-01-10T13:50:49","date_gmt":"2026-01-10T06:50:49","guid":{"rendered":"https:\/\/cuudulieu24h.com\/case-study\/?post_type=case_study&#038;p=69"},"modified":"2026-10-12T13:00:55","modified_gmt":"2026-10-12T06:00:55","slug":"case-study-san-ibm-storwize-v3700-bao-loi-lun-bien-mat","status":"publish","type":"case_study","link":"https:\/\/cuudulieu24h.com\/case-study\/case-study-san-ibm-storwize-v3700-bao-loi-lun-bien-mat\/","title":{"rendered":"SAN IBM Storwize V3700 b\u00e1o l\u1ed7i \u2013 LUN bi\u1ebfn m\u1ea5t, h\u00e0ng ch\u1ee5c terabyte d\u1eef li\u1ec7u \u0111\u1ee9ng tr\u01b0\u1edbc nguy c\u01a1 m\u1ea5t v\u0129nh vi\u1ec5n"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-72 size-full\" src=\"https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/IMG_3541-scaled.jpg\" alt=\"H\u1ec7 th\u1ed1ng san b\u1ecb l\u1ed7i\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/IMG_3541-scaled.jpg 2560w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/IMG_3541-300x225.jpg 300w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/IMG_3541-1024x768.jpg 1024w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/IMG_3541-768x576.jpg 768w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/IMG_3541-1536x1152.jpg 1536w, https:\/\/cuudulieu24h.com\/case-study\/wp-content\/uploads\/2026\/01\/IMG_3541-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p>V\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef <strong>SAN Storage<\/strong>, ch\u1ec9 m\u1ed9t th\u00f4ng b\u00e1o l\u1ed7i c\u0169ng \u0111\u1ee7 khi\u1ebfn c\u1ea3 doanh nghi\u1ec7p r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i \u201c\u0111\u00f3ng b\u0103ng\u201d.<br \/>Ca x\u1eed l\u00fd n\u00e0y b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t bu\u1ed5i s\u00e1ng \u0111\u1ea7y c\u0103ng th\u1eb3ng: <strong>h\u1ec7 th\u1ed1ng <a href=\"https:\/\/cuudulieu24h.com\/case-study\/case-study-san-ibm-storwize-v3700-bao-loi-lun-bien-mat\/\">SAN IBM Storwize V3700<\/a> \u0111\u1ed9t ng\u1ed9t b\u00e1o l\u1ed7i, LUN bi\u1ebfn m\u1ea5t ho\u00e0n to\u00e0n<\/strong>, to\u00e0n b\u1ed9 d\u1eef li\u1ec7u kh\u00f4ng th\u1ec3 truy c\u1eadp.<\/p>\n<p>IT Manager hoang mang.<br \/>K\u1ebf to\u00e1n tr\u01b0\u1edfng kh\u00f4ng th\u1ec3 l\u1ea5y s\u1ed1 li\u1ec7u.<br \/>Ban gi\u00e1m \u0111\u1ed1c \u0111\u1ee9ng tr\u01b0\u1edbc nguy c\u01a1 <strong>gi\u00e1n \u0111o\u1ea1n v\u1eadn h\u00e0nh v\u00e0 m\u1ea5t d\u1eef li\u1ec7u h\u00e0ng ch\u1ee5c terabyte<\/strong>.<\/p>\n<div style=\"display:flex;gap:11px;flex-wrap:wrap;margin:22px 0\">\n<div style=\"flex:1;min-width:120px;background:#fff;border:1px solid #e6e9ef;border-radius:12px;padding:14px 10px;text-align:center;box-shadow:0 8px 22px -16px rgba(18,30,60,.35)\">\n<div style=\"font-size:18px;font-weight:800;color:#16264A\">SAN V3700<\/div>\n<div style=\"font-size:12px;color:#55607a;margin-top:2px\">IBM Storwize<\/div>\n<\/div>\n<div style=\"flex:1;min-width:120px;background:#fff;border:1px solid #e6e9ef;border-radius:12px;padding:14px 10px;text-align:center;box-shadow:0 8px 22px -16px rgba(18,30,60,.35)\">\n<div style=\"font-size:18px;font-weight:800;color:#a32d2d\">LUN bi\u1ebfn m\u1ea5t<\/div>\n<div style=\"font-size:12px;color:#55607a;margin-top:2px\">Metadata l\u1ed7i<\/div>\n<\/div>\n<div style=\"flex:1;min-width:120px;background:#fff;border:1px solid #e6e9ef;border-radius:12px;padding:14px 10px;text-align:center;box-shadow:0 8px 22px -16px rgba(18,30,60,.35)\">\n<div style=\"font-size:18px;font-weight:800;color:#16264A\">H\u00e0ng ch\u1ee5c TB<\/div>\n<div style=\"font-size:12px;color:#55607a;margin-top:2px\">D\u1eef li\u1ec7u doanh nghi\u1ec7p<\/div>\n<\/div>\n<div style=\"flex:1;min-width:120px;background:#fff;border:1px solid #e6e9ef;border-radius:12px;padding:14px 10px;text-align:center;box-shadow:0 8px 22px -16px rgba(18,30,60,.35)\">\n<div style=\"font-size:18px;font-weight:800;color:#1b6435\">Kh\u00f4i ph\u1ee5c<\/div>\n<div style=\"font-size:12px;color:#55607a;margin-top:2px\">D\u1ef1ng l\u1ea1i LUN<\/div>\n<\/div>\n<\/div>\n<h2>S\u1ef1 c\u1ed1 kh\u00f4ng \u0111\u01a1n gi\u1ea3n l\u00e0 \u201c\u1ed5 c\u1ee9ng h\u1ecfng\u201d<\/h2>\n<p>Qua trao \u0111\u1ed5i ban \u0111\u1ea7u, \u0111\u1ed9i ng\u0169 <a href=\"https:\/\/cuudulieu24h.com\/\"><strong>C\u1ee9u D\u1eef Li\u1ec7u 24H<\/strong><\/a> nh\u1eadn \u0111\u1ecbnh ngay:<\/p>\n<ul>\n<li>\u0110\u00e2y <strong>kh\u00f4ng ph\u1ea3i l\u1ed7i m\u1ed9t \u1ed5 c\u1ee9ng \u0111\u01a1n l\u1ebb<\/strong><\/li>\n<li>M\u00e0 l\u00e0 <strong>s\u1ef1 c\u1ed1 c\u1ea5p h\u1ec7 th\u1ed1ng SAN<\/strong>:<br \/> l\u1ed7i c\u1ea5u tr\u00fac RAID<br \/> metadata LUN b\u1ecb h\u1ecfng<br \/> mapping d\u1eef li\u1ec7u gi\u1eefa c\u00e1c node kh\u00f4ng c\u00f2n \u0111\u1ed3ng b\u1ed9<\/li>\n<\/ul>\n<p>V\u1edbi SAN, ch\u1ec9 c\u1ea7n <strong>m\u1ed9t thao t\u00e1c kh\u00f4i ph\u1ee5c sai<\/strong> (rebuild, initialize, recreate LUN\u2026) l\u00e0 <strong>d\u1eef li\u1ec7u s\u1ebd m\u1ea5t v\u0129nh vi\u1ec5n<\/strong>.<\/p>\n<h2>Kh\u00f3 kh\u0103n l\u1edbn nh\u1ea5t: d\u1eef li\u1ec7u c\u00f2n \u0111\u00f3 nh\u01b0ng \u201ckh\u00f4ng ai nh\u00ecn th\u1ea5y\u201d<\/h2>\n<p>Th\u00e1ch th\u1ee9c c\u1ee7a ca n\u00e0y kh\u00f4ng n\u1eb1m \u1edf dung l\u01b0\u1ee3ng l\u1edbn, m\u00e0 \u1edf:<\/p>\n<ul>\n<li>D\u1eef li\u1ec7u <strong>tr\u1ea3i tr\u00ean nhi\u1ec1u \u1ed5 \u0111\u0129a<\/strong>, nhi\u1ec1u nh\u00f3m RAID<\/li>\n<li>LUN kh\u00f4ng c\u00f2n xu\u1ea5t hi\u1ec7n tr\u00ean h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb<\/li>\n<li>Kh\u00f4ng c\u00f3 b\u1ea3n backup \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 rollback<\/li>\n<\/ul>\n<p> SAN kh\u00f4ng \u201cch\u1ebft\u201d, nh\u01b0ng <strong>kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i v\u00e0o d\u1eef li\u1ec7u b\u00ean trong.<\/strong><\/p>\n<p>Vi\u1ec7c c\u1ea5p c\u1ee9u \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt vi\u00ean ph\u1ea3i <strong>hi\u1ec3u s\u00e2u c\u1ea5u tr\u00fac l\u01b0u tr\u1eef IBM Storwize<\/strong>, ch\u1ee9 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd nh\u01b0 NAS hay Server th\u00f4ng th\u01b0\u1eddng.<\/p>\n<div style=\"background:#fdeceb;border-left:5px solid #e24b4a;padding:16px 20px;border-radius:0 10px 10px 0;margin:22px 0\"><strong style=\"color:#a32d2d;display:block;margin-bottom:6px\">SAN\/LUN b\u00e1o l\u1ed7i, &#8220;bi\u1ebfn m\u1ea5t&#8221; d\u00f9 \u1ed5 v\u1eabn t\u1ed1t \u2014 3 vi\u1ec7c tuy\u1ec7t \u0111\u1ed1i \u0111\u1eebng l\u00e0m<\/strong>\u0110\u1eebng rebuild, initialize hay recreate LUN khi ch\u01b0a ch\u1eafc ch\u1eafn, \u0111\u1eebng reset c\u1ea5u h\u00ecnh hay t\u1ea1o pool\/LUN m\u1edbi, v\u00e0 \u0111\u1eebng r\u00fat tr\u00e1o th\u1ee9 t\u1ef1 \u1ed5. H\u1ec7 th\u1ed1ng &#8220;c\u00f2n \u0111\u1ee7 \u1ed5&#8221; kh\u00f4ng c\u00f3 ngh\u0129a an to\u00e0n \u2014 m\u1ed9t thao t\u00e1c sai l\u00ean metadata\/LUN l\u00e0 ghi \u0111\u00e8 &#8220;b\u1ea3n \u0111\u1ed3&#8221; d\u1eef li\u1ec7u v\u00e0 m\u1ea5t v\u0129nh vi\u1ec5n. Vi\u1ec7c \u0111\u00fang: d\u1eebng l\u1ea1i, gi\u1eef nguy\u00ean hi\u1ec7n tr\u1ea1ng \u1ed5 \u0111\u0129a v\u00e0 g\u1ecdi \u0111\u01a1n v\u1ecb c\u00f3 kinh nghi\u1ec7m SAN\/RAID.<\/div>\n<h2>Quy tr\u00ecnh x\u1eed l\u00fd: tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c n\u00f3ng v\u1ed9i<\/h2>\n<p>\u0110\u1ed9i ng\u0169 <strong>C\u1ee9u D\u1eef Li\u1ec7u 24H<\/strong> tri\u1ec3n khai quy tr\u00ecnh chu\u1ea9n cho d\u1ecbch v\u1ee5 <a href=\"https:\/\/cuudulieu24h.com\/cuu-du-lieu-nas-san.html\">kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u SAN<\/a> cho doanh nghi\u1ec7p:<\/p>\n<p> <strong>\u0110\u00e1nh gi\u00e1 &amp; clone an to\u00e0n t\u1eebng \u1ed5 \u0111\u0129a<\/strong><\/p>\n<ul>\n<li>Kh\u00f4ng thao t\u00e1c tr\u1ef1c ti\u1ebfp tr\u00ean h\u1ec7 th\u1ed1ng g\u1ed1c<\/li>\n<li>B\u1ea3o to\u00e0n 100% d\u1eef li\u1ec7u nguy\u00ean b\u1ea3n<\/li>\n<\/ul>\n<p> <strong>Ph\u00e2n t\u00edch c\u1ea5u tr\u00fac RAID &amp; LUN b\u1eb1ng thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng PC-3000, ph\u1ea7n m\u1ec1m ph\u00e2n t\u00edch m\u00e3 HEX chuy\u00ean d\u1ee5ng<\/strong><\/p>\n<ul>\n<li>D\u00f2 l\u1ea1i th\u1ee9 t\u1ef1 \u1ed5 \u0111\u0129a<\/li>\n<li>X\u00e1c \u0111\u1ecbnh thu\u1eadt to\u00e1n RAID<\/li>\n<li>Ph\u1ee5c d\u1ef1ng metadata b\u1ecb m\u1ea5t<\/li>\n<\/ul>\n<p> <strong>D\u1ef1ng l\u1ea1i c\u1ea5u tr\u00fac d\u1eef li\u1ec7u \u1edf m\u1ee9c h\u1ec7 th\u1ed1ng<\/strong><\/p>\n<ul>\n<li>Ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n<\/li>\n<li>\u0110\u1ed1i chi\u1ebfu dung l\u01b0\u1ee3ng &amp; d\u1eef li\u1ec7u th\u1ef1c t\u1ebf<\/li>\n<\/ul>\n<p>To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh y\u00eau c\u1ea7u <strong>\u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i<\/strong>, ch\u1ec9 c\u1ea7n sai m\u1ed9t tham s\u1ed1 RAID l\u00e0 d\u1eef li\u1ec7u s\u1ebd \u201cv\u1ee1 c\u1ea5u tr\u00fac\u201d.<\/p>\n<h2>K\u1ebft qu\u1ea3: d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u201cg\u1ecdi t\u00ean\u201d tr\u1edf l\u1ea1i<\/h2>\n<p>Sau qu\u00e1 tr\u00ecnh x\u1eed l\u00fd li\u00ean t\u1ee5c, c\u1ea9n tr\u1ecdng:<\/p>\n<ul>\n<li><strong>H\u01a1n 98% d\u1eef li\u1ec7u SAN \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i th\u00e0nh c\u00f4ng<\/strong><\/li>\n<li>D\u1eef li\u1ec7u \u0111\u00fang c\u1ea5u tr\u00fac, \u0111\u00fang dung l\u01b0\u1ee3ng<\/li>\n<li>Doanh nghi\u1ec7p c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng<\/li>\n<\/ul>\n<p> <strong>Th\u1eddi gian x\u1eed l\u00fd:<\/strong> 48 \u2013 72 gi\u1edd cho h\u1ec7 th\u1ed1ng SAN ph\u1ee9c t\u1ea1p<br \/> <strong>B\u1ea3o m\u1eadt tuy\u1ec7t \u0111\u1ed1i<\/strong>, c\u00f3 cam k\u1ebft r\u00f5 r\u00e0ng v\u1edbi kh\u00e1ch h\u00e0ng<\/p>\n<h2>\u0110i\u1ec1u C\u1ee9u D\u1eef Li\u1ec7u 24H mu\u1ed1n doanh nghi\u1ec7p hi\u1ec3u<\/h2>\n<blockquote>\n<p><strong>SAN h\u1ecfng kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 d\u1eef li\u1ec7u m\u1ea5t.<br \/>Nh\u01b0ng x\u1eed l\u00fd sai SAN th\u00ec d\u1eef li\u1ec7u ch\u1eafc ch\u1eafn kh\u00f4ng c\u00f2n \u0111\u01b0\u1eddng quay l\u1ea1i.<\/strong><\/p>\n<\/blockquote>\n<p>R\u1ea5t nhi\u1ec1u doanh nghi\u1ec7p m\u1ea5t d\u1eef li\u1ec7u v\u00ec:<\/p>\n<ul>\n<li>T\u1ef1 rebuild RAID<\/li>\n<li>T\u1ea1o l\u1ea1i LUN khi ch\u01b0a sao l\u01b0u<\/li>\n<li>Tin r\u1eb1ng \u201creset l\u00e0 xong\u201d<\/li>\n<\/ul>\n<p>Trong khi th\u1ef1c t\u1ebf, <strong>SAN l\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u1ea5p cao, c\u1ea7n x\u1eed l\u00fd b\u1edfi \u0111\u1ed9i ng\u0169 chuy\u00ean s\u00e2u<\/strong>.<\/p>\n<h2>T\u1ef1 c\u1ee9u hay mang t\u1edbi \u0111\u01a1n v\u1ecb chuy\u00ean nghi\u1ec7p?<\/h2>\n<p>V\u1edbi SAN, ranh gi\u1edbi gi\u1eefa &#8220;c\u1ee9u \u0111\u01b0\u1ee3c&#8221; v\u00e0 &#8220;m\u1ea5t s\u1ea1ch&#8221; nhi\u1ec1u khi ch\u1ec9 l\u00e0 m\u1ed9t thao t\u00e1c tr\u00ean h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb. C\u00e1c l\u1ec7nh nh\u01b0 rebuild, initialize, recreate LUN hay reset config \u0111\u1ec1u c\u00f3 th\u1ec3 ghi \u0111\u00e8 metadata\/mapping \u2014 v\u00e0 khi \u0111\u00e3 ghi \u0111\u00e8, kh\u00f4ng ph\u1ea7n m\u1ec1m n\u00e0o l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac g\u1ed1c. \u1ed4 c\u00f2n t\u1ed1t kh\u00f4ng c\u00f3 ngh\u0129a d\u1eef li\u1ec7u an to\u00e0n.<\/p>\n<p>X\u1eed l\u00fd \u0111\u00fang l\u00e0 \u0111\u1ecdc t\u1eebng \u1ed5 \u1edf m\u1ee9c th\u1ea5p, ph\u1ee5c d\u1ef1ng metadata\/mapping LUN v\u00e0 d\u1ef1ng l\u1ea1i tr\u00ean b\u1ea3n sao (kh\u00f4ng \u0111\u1ee5ng \u1ed5 g\u1ed1c), r\u1ed3i m\u1edbi tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u. \u0110\u00e2y l\u00e0 vi\u1ec7c c\u1ea7n thi\u1ebft b\u1ecb v\u00e0 kinh nghi\u1ec7m SAN chuy\u00ean s\u00e2u. V\u1edbi h\u00e0ng ch\u1ee5c TB d\u1eef li\u1ec7u doanh nghi\u1ec7p, d\u1eebng tay v\u00e0 g\u1ecdi chuy\u00ean gia ngay khi h\u1ec7 th\u1ed1ng b\u00e1o l\u1ed7i l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n nh\u1ea5t.<\/p>\n<h2>L\u00e0m g\u00ec \u0111\u1ec3 l\u1ea7n sau kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u?<\/h2>\n<p>SAN\/RAID gi\u00fap ch\u1ea1y li\u00ean t\u1ee5c khi m\u1ed9t \u1ed5 h\u1ecfng, nh\u01b0ng kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c sao l\u01b0u. V\u00e0i nguy\u00ean t\u1eafc:<\/p>\n<ul>\n<li><strong>Sao l\u01b0u t\u00e1ch r\u1eddi kh\u1ecfi h\u1ec7 th\u1ed1ng SAN<\/strong> \u2014 SAN kh\u00f4ng b\u1ea3o v\u1ec7 b\u1ea1n kh\u1ecfi l\u1ed7i metadata\/LUN, l\u1ed7i nhi\u1ec1u \u1ed5 hay thao t\u00e1c nh\u1ea7m.<\/li>\n<li><strong>Theo d\u00f5i c\u1ea3nh b\u00e1o \u1ed5\/node\/controller<\/strong> \u2014 m\u1ed9t th\u00e0nh ph\u1ea7n degraded b\u1ecb b\u1ecf qua l\u00e0 m\u1ea7m m\u1ed1ng cho s\u1ef1 c\u1ed1 l\u1edbn.<\/li>\n<li><strong>C\u00f3 UPS v\u00e0 t\u1eaft h\u1ec7 th\u1ed1ng \u0111\u00fang c\u00e1ch<\/strong> \u2014 m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t d\u1ec5 l\u00e0m h\u1ecfng metadata\/mapping.<\/li>\n<li><strong>\u0110\u1eebng t\u1ef1 &#8220;th\u1eed&#8221; l\u1ec7nh khi c\u00f3 s\u1ef1 c\u1ed1<\/strong> \u2014 ghi l\u1ea1i hi\u1ec7n tr\u1ea1ng v\u00e0 h\u1ecfi ng\u01b0\u1eddi c\u00f3 kinh nghi\u1ec7m tr\u01b0\u1edbc.<\/li>\n<\/ul>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p><strong>LUN &#8220;bi\u1ebfn m\u1ea5t&#8221; nh\u01b0ng \u1ed5 v\u1eabn t\u1ed1t th\u00ec c\u00f2n c\u1ee9u \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><br \/>Th\u01b0\u1eddng l\u00e0 c\u00f3. D\u1eef li\u1ec7u v\u1eabn n\u1eb1m tr\u00ean c\u00e1c \u1ed5, ch\u1ec9 l\u00e0 &#8220;b\u1ea3n \u0111\u1ed3&#8221; gh\u00e9p l\u1ea1i (metadata\/mapping) b\u1ecb h\u1ecfng. Ph\u1ee5c d\u1ef1ng \u0111\u00fang c\u00e1ch th\u00ec ph\u1ea7n l\u1edbn l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c.<\/p>\n<p><strong>SAN b\u00e1o l\u1ed7i, c\u00f3 t\u1ef1 rebuild\/recreate LUN \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><br \/>R\u1ea5t r\u1ee7i ro. Nh\u1eefng thao t\u00e1c n\u00e0y c\u00f3 th\u1ec3 ghi \u0111\u00e8 metadata v\u00e0 m\u1ea5t d\u1eef li\u1ec7u v\u0129nh vi\u1ec5n. N\u00ean ph\u00e2n t\u00edch tr\u01b0\u1edbc khi \u0111\u1ee5ng v\u00e0o h\u1ec7 th\u1ed1ng.<\/p>\n<p><strong>M\u1ea5t bao l\u00e2u v\u00e0 d\u1eef li\u1ec7u c\u00f3 b\u1ecb l\u1ed9 kh\u00f4ng?<\/strong><br \/>T\u00f9y dung l\u01b0\u1ee3ng v\u00e0 m\u1ee9c \u0111\u1ed9, ca kh\u1ea9n c\u1ea5p \u0111\u01b0\u1ee3c \u01b0u ti\u00ean. To\u00e0n b\u1ed9 x\u1eed l\u00fd n\u1ed9i b\u1ed9, d\u1eef li\u1ec7u b\u00e0n giao l\u1ea1i cho kh\u00e1ch v\u00e0 x\u00f3a theo y\u00eau c\u1ea7u sau khi ho\u00e0n t\u1ea5t.<\/p>\n<p><strong>N\u1ebfu kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c th\u00ec sao?<\/strong><br \/>Ch\u00fang t\u00f4i kh\u1ea3o s\u00e1t v\u00e0 b\u00e1o kh\u1ea3 n\u0103ng tr\u01b0\u1edbc, \u0111\u1ec3 b\u1ea1n n\u1eafm r\u00f5 t\u00ecnh hu\u1ed1ng v\u00e0 chi ph\u00ed \u2014 kh\u00f4ng c\u00f3 chi ph\u00ed b\u1ea5t ng\u1edd.<\/p>\n<div style=\"background:linear-gradient(135deg,#16264A,#0f1b35);color:#fff;border-radius:14px;padding:26px 28px;margin:28px 0 0;text-align:center\"><strong style=\"font-size:21px;display:block;margin-bottom:8px\">SAN, NAS, LUN c\u1ee7a b\u1ea1n b\u00e1o l\u1ed7i hay &#8220;bi\u1ebfn m\u1ea5t&#8221; d\u00f9 \u1ed5 v\u1eabn t\u1ed1t?<\/strong><span style=\"color:#c7d0e6\">\u0110\u1eebng t\u1ef1 rebuild\/initialize hay recreate LUN \u2014 m\u1ed9t thao t\u00e1c sai l\u00e0 m\u1ea5t to\u00e0n b\u1ed9. H\u00e3y \u0111\u1ec3 chuy\u00ean gia d\u1ef1ng l\u1ea1i v\u00e0 \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc. C\u00f3 h\u1ed7 tr\u1ee3 kh\u1ea9n c\u1ea5p.<\/span><\/p>\n<div style=\"margin-top:14px;font-size:23px;font-weight:800;color:#fff\">0917 756 775 &nbsp;\u00b7&nbsp; 0888 711 775<\/div>\n<div style=\"color:#aebad6;font-size:13px;margin-top:5px\">Kh\u1ea3o s\u00e1t &amp; b\u00e1o kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i mi\u1ec5n ph\u00ed \u00b7 H\u1ed7 tr\u1ee3 24\/7<\/div>\n<\/div>\n","protected":false},"featured_media":70,"template":"","case_category":[8],"class_list":["post-69","case_study","type-case_study","status-publish","has-post-thumbnail","hentry","case_category-san"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Case Study C\u1ee9u D\u1eef Li\u1ec7u SAN IBM Storwize V3700<\/title>\n<meta name=\"description\" content=\"H\u1ec7 th\u1ed1ng SAN IBM Storwize V3700 b\u00e1o l\u1ed7i, LUN bi\u1ebfn m\u1ea5t? 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