{"id":386,"date":"2018-11-01T09:07:48","date_gmt":"2018-11-01T09:07:48","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=386"},"modified":"2018-11-15T01:36:42","modified_gmt":"2018-11-15T01:36:42","slug":"nvme-over-fc-da-duoc-nhac-toi-nhieu-va-den-luc-can-phai-chuan-bi","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/tong-hop\/nvme-over-fc-da-duoc-nhac-toi-nhieu-va-den-luc-can-phai-chuan-bi-p386\/","title":{"rendered":"NVMe-over-FC \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eafc t\u1edbi nhi\u1ec1u v\u00e0 \u0111\u1ebfn l\u00fac c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p>B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng cho l\u00e0n s\u00f3ng ti\u1ebfp theo c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CNTT ch\u01b0a? Hi\u1ec7p h\u1ed9i c\u00f4ng nghi\u1ec7p Fibre Channel v\u1eeba c\u00f4ng b\u1ed1 ti\u00eau chu\u1ea9n c\u1ee7a ng\u00e0nh cho NVMe-over-FC. M\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u1eb7c t\u1ea3 NVMe-over-Fabrics r\u1ed9ng h\u01a1n, NVMe-over-FC, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 FC-NVMe, \u0111\u1ea1i di\u1ec7n cho m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng ti\u1ebfp theo trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng t\u01b0\u01a1ng lai c\u1ee7a data center.<\/p>\n<p>C\u00f4ng ngh\u1ec7 NVMe \u0111\u00e3 t\u1ed3n t\u1ea1i trong m\u1ed9t th\u1eddi gian. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c giao th\u1ee9c giao ti\u1ebfp l\u01b0u tr\u1eef truy\u1ec1n th\u1ed1ng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 SAS ho\u1eb7c SATA, NVMe m\u1edf r\u1ed9ng c\u00e1c l\u1ee3i \u00edch v\u1ec1 hi\u1ec7u su\u1ea5t, \u0111\u1ed9 tr\u1ec5 th\u1ea5p c\u1ee7a lo\u1ea1i l\u01b0u tr\u1eef d\u1ef1a tr\u00ean b\u1ed9 nh\u1edb nh\u01b0 l\u01b0u tr\u1eef flash. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 v\u1eadn h\u00e0nh tr\u00ean PCI Express transport layer, c\u00f4ng ngh\u1ec7 NVMe \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n ch\u1ee7 y\u1ebfu trong c\u00e1c \u1ed5 c\u1ee9ng m\u00e1y ch\u1ee7 SSD d\u1ef1a tr\u00ean\u00a0NVMe n\u1ed9i b\u1ed9 ho\u1eb7c trong c\u00e1c <a class=\"iblink\" href=\"\/storage\/\">thi\u1ebft b\u1ecb l\u01b0u tr\u1eef<\/a> g\u1eafn tr\u1ef1c ti\u1ebfp (Direct-Attached Storage &#8211; DAS).<\/p>\n<p>V\u1edbi ti\u00eau chu\u1ea9n NVMe-over-FC, hi\u1ec7n nay \u0111\u00e3 c\u00f3 m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c th\u1ed1ng nh\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c giao ti\u1ebfp d\u1ef1a tr\u00ean NVMe, tr\u00ean m\u1ed9t FC SAN. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn c\u1ee7a NVMe, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a FC SAN.<\/p>\n<h3>FC-NVMe v\u00e0 h\u1ea1 t\u1ea7ng FC SAN hi\u1ec7n c\u00f3<\/h3>\n<p>FC-NVMe l\u00e0 m\u1ed9t c\u1ed9t m\u1ed1c quan tr\u1ecdng, nh\u01b0ng v\u1eabn c\u00f2n nhi\u1ec1u vi\u1ec7c ph\u1ea3i l\u00e0m. Ti\u00eau chu\u1ea9n FC-NVMe l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn, nh\u01b0ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa vi\u1ec7c ph\u00e1t h\u00e0nh m\u1ed9t ti\u00eau chu\u1ea9n v\u00e0 t\u1ea1o ra m\u1ed9t s\u1ea3n ph\u1ea9m d\u00e0nh cho doanh nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i. V\u1ec1 m\u1eb7t n\u00e0y, Hi\u1ec7p h\u1ed9i C\u00f4ng nghi\u1ec7p Fibre Channel (FCIA) \u0111\u00e3 t\u1ed5 ch\u1ee9c nhi\u1ec1u s\u1ef1 ki\u1ec7n plugfest \u0111\u1ec3 khuy\u1ebfn kh\u00edch c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f4ng ngh\u1ec7 FC &#8211; ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00e0 cung c\u1ea5p b\u1ed9 chuy\u1ec3n \u0111\u1ed5i bus, switch v\u00e0 l\u01b0u tr\u1eef &#8211; \u0111\u1ec3 ki\u1ec3m tra h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u l\u1edbp. Trong khi c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y l\u00e0 quan tr\u1ecdng, c\u00e1c nh\u00e0 cung c\u1ea5p c\u0169ng ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m c\u1ea5p s\u1ea3n ph\u1ea9m c\u1ee7a ri\u00eang h\u1ecd.<\/p>\n<p>Ngo\u00e0i ra, FCIA \u0111\u00e3 l\u00e0m vi\u1ec7c tr\u00ean FC-NVMe-2, b\u1ed5 sung kh\u1ea3 n\u0103ng kh\u00f4i ph\u1ee5c l\u1ed7i truy\u1ec1n d\u1eabn \u1edf c\u1ea5p FC \u0111\u1ec3 tr\u00e1nh l\u1ed7i m\u1ea5t k\u1ebft n\u1ed1i. FC-NVMe-2 c\u00f3 kh\u1ea3 n\u0103ng c\u1ea3i thi\u1ec7n s\u1ee9c m\u1ea1nh c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng FC-NVMe, gi\u00fap h\u1ecd c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c l\u1ed7i \u0111\u01b0\u1eddng d\u1eabn d\u1eef li\u1ec7u t\u1ed1t h\u01a1n. Ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea7u ti\u00ean ph\u1ea3i c\u1eadp nh\u1eadt c\u00e1c phi\u00ean b\u1ea3n ch\u01b0\u01a1ng tr\u00ecnh c\u01a1 s\u1edf m\u1edbi nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c kh\u1ea3 n\u0103ng m\u1edbi nh\u1ea5t khi ti\u00eau chu\u1ea9n ph\u00e1t tri\u1ec3n. H\u1ecd c\u0169ng ph\u1ea3i ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng c\u00e1c th\u00e0nh ph\u1ea7n trong m\u00f4i tr\u01b0\u1eddng t\u1ea3i c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd tr\u01b0\u1edbc khi chuy\u1ec3n sang s\u1ea3n xu\u1ea5t.<\/p>\n<p>V\u1ea5n \u0111\u1ec1 truy xu\u1ea5t NVMe end-to-end tr\u00ean FC \u0111ang \u1edf tr\u00ean m\u1ed9t ch\u00e2n tr\u1eddi m\u1edbi. FC-NVMe cung c\u1ea5p cho c\u00e1c nh\u00e0 cung c\u1ea5p CNTT c\u00e1c quy t\u1eafc \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi s\u1ef1 ng\u1eaft k\u1ebft n\u1ed1i ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c. V\u1edbi c\u00e1c quy t\u1eafc \u0111\u00e3 c\u00f3, c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd s\u1edbm tung ra s\u1ea3n ph\u1ea9m.<\/p>\n<p>Tuy nhi\u00ean, m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p \u0111\u00e3 xem x\u00e9t c\u00e1c \u0111\u00edch \u0111\u1ebfn c\u1ee7a FC-NVMe v\u00e0 c\u00f3 k\u1ebf ho\u1ea1ch cung c\u1ea5p h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n. V\u00ed d\u1ee5, tr\u01b0\u1edbc khi c\u00f4ng b\u1ed1 ti\u00eau chu\u1ea9n, NetApp \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t s\u1ea3n ph\u1ea9m NVMe-over-Fabrics (NVMe-oF) v\u1edbi b\u1ed9 ph\u1eadn Brocade v\u00e0 Emulex c\u1ee7a Broadcom. Vexata \u0111\u00e3 c\u00f4ng b\u1ed1 h\u1ed7 tr\u1ee3 cho NVMe-oF tr\u00ean nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n, bao g\u1ed3m c\u1ea3 FC.<\/p>\n<p>Ngo\u00e0i ra c\u00f2n c\u00f3 c\u00e1c m\u1ea3ng l\u01b0u tr\u1eef c\u00f3 s\u1eb5n NVMe-oF-ready, bao g\u1ed3m c\u00e1c m\u1ea3ng FC-NVMe. Dell EMC \u0111\u00e3 gi\u1edbi thi\u1ec7u PowerMax nh\u01b0 NVMe-oF-ready. H\u1ec7 th\u1ed1ng FlashSystem c\u1ee7a IBM \u0111\u00e3 h\u1ed7 tr\u1ee3 NVMe tr\u00ean InfiniBand, v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 cho vi\u1ec7c v\u1eadn chuy\u1ec3n b\u1ed5 sung d\u1ef1 ki\u1ebfn \u200b\u200btrong t\u01b0\u01a1ng lai. Pure Storage \u0111\u00e3 \u0111\u01b0a ra danh m\u1ee5c \u0111\u1ea7u t\u01b0 m\u1edbi c\u1ee7a FlashArray \/\/ X nh\u01b0 l\u00e0 NVMe \u0111\u1ea7u cu\u1ed1i v\u00e0 NVMe-oF \u0111\u00e3 s\u1eb5n s\u00e0ng. Kaminario \u0111\u00e3 l\u00e0m t\u01b0\u01a1ng t\u1ef1 v\u1edbi K2.N v\u00e0 Tegile c\u1ee7a Western Digital v\u1edbi IntelliFlash N-Series c\u1ee7a n\u00f3.<\/p>\n<p>V\u00e0 n\u01a1i h\u1ed7 tr\u1ee3 kh\u00f4ng ch\u00ednh th\u1ee9c, n\u1ed7 l\u1ef1c v\u1eabn \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh. V\u00ed d\u1ee5, Hitachi Vantara cung c\u1ea5p NVMe trong N\u1ec1n t\u1ea3ng T\u00ednh to\u00e1n H\u1ee3p nh\u1ea5t si\u00eau h\u1ed9i t\u1ee5 v\u00e0 th\u1ea5y c\u01a1 h\u1ed9i NVMe tr\u00ean c\u00e1c ph\u1ea7n kh\u00e1c c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m l\u01b0u tr\u1eef c\u1ee7a n\u00f3.<\/p>\n<p>FC-NVMe cung c\u1ea5p cho c\u00e1c nh\u00e0 cung c\u1ea5p CNTT c\u00e1c quy t\u1eafc \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi s\u1ef1 ng\u1eaft k\u1ebft n\u1ed1i ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c.<br \/>\nCh\u00fa \u00fd \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb. <a class=\"iblink\" href=\"\/storage\/\">H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef<\/a>, b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111i\u1ec1u h\u1ee3p bus ch\u1ee7 l\u00e0 nh\u1eefng ph\u1ea7n quan tr\u1ecdng, nh\u01b0ng c\u00f3 nh\u1eefng th\u00e0nh ph\u1ea7n kh\u00e1c c\u1ea7n xem x\u00e9t. H\u1ec7 \u0111i\u1ec1u h\u00e0nh, cho m\u1ed9t, ph\u1ea3i h\u1ed7 tr\u1ee3 FC-NVMe l\u00e0 t\u1ed1t. SUSE Linux c\u00f3, nh\u01b0ng FC-NVMe v\u1eabn ch\u1ec9 n\u1eb1m trong k\u1ebf ho\u1ea1ch cho c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c.<\/p>\n<p>Ngo\u00e0i ra, h\u00e3y ki\u1ec3m tra ph\u1ea7n m\u1ec1m gh\u00e9p k\u00eanh. C\u00e1c tin t\u1ed1t l\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p l\u01b0u tr\u1eef NVMe \u0111ang ch\u00e0o h\u00e0ng nh\u1eefng l\u1ee3i th\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t ngay c\u1ea3 khi ch\u1ea1y trong c\u00e1c FC SAN truy\u1ec1n th\u1ed1ng. K\u1ebft qu\u1ea3 l\u00e0, m\u1ed9t s\u1ed1 l\u1ee3i \u00edch hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong khi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c b\u1eaft k\u1ecbp. Nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng s\u1edbm n\u00ean hi\u1ec3u r\u1eb1ng FC-NVMe \u0111\u01b0\u1ee3c th\u00eam v\u00e0o s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb hi\u1ec7n c\u00f3 ng\u00e0y c\u00e0ng t\u0103ng, c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi tr\u1ee5c tr\u1eb7c m\u1edbi ph\u00e1t sinh.<\/p>\n<h3>Y\u00eau c\u1ea7u h\u1ea1 t\u1ea7ng IT m\u1edbi?<\/h3>\n<p>Kh\u00f4ng ai mu\u1ed1n t\u00e1ch v\u00e0 thay th\u1ebf c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. Bi\u1ebft \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, FCIA \u0111\u00e3 thi\u1ebft k\u1ebf FC-NVMe \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1ea3i SAN hi\u1ec7n t\u1ea1i &#8211; kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 ph\u1ea7n c\u1ee9ng ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1edbi. \u0110i\u1ec1u n\u00e0y l\u00e0 c\u1ef1c k\u1ef3 c\u00f3 l\u1ee3i cho m\u00f4i tr\u01b0\u1eddng FC SAN hi\u1ec7n t\u1ea1i, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e3 s\u1eb5n s\u00e0ng NVMe.<\/p>\n<p>NVMe thay th\u1ebf l\u1ec7nh SCSI trong t\u1ea3i tr\u1ecdng FC. Nh\u01b0 v\u1eady, FC-NVMe ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 SCSI tr\u00ean Fibre Channel. C\u00f4ng ngh\u1ec7 NVMe ho\u1ea1t \u0111\u1ed9ng v\u1edbi quy ho\u1ea1ch SAN v\u00e0 m\u00e1y ch\u1ee7 t\u00ean FC trong m\u1ed9t lo\u1ea1i v\u1ea3i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c c\u1ed5ng NVMe-over-FC. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p m\u1ed9t m\u00e1y ch\u1ee7 t\u00ean duy nh\u1ea5t bi\u1ebft t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng tr\u00ean v\u1ea3i v\u00e0 c\u00e1c lo\u1ea1i giao th\u1ee9c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3, \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng giao th\u1ee9c h\u1ed7n h\u1ee3p.<\/p>\n<p>H\u1ed7 tr\u1ee3 th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 kh\u00e1c nhau, t\u1ea5t nhi\u00ean. V\u00ec v\u1eady, h\u00e3y ki\u1ec3m tra v\u1edbi nh\u00e0 cung c\u1ea5p c\u1ee7a b\u1ea1n. Ngo\u00e0i ra, m\u1eb7c d\u00f9 c\u00e1c s\u1ea3n ph\u1ea9m l\u01b0u tr\u1eef v\u00e0 s\u1ea3n ph\u1ea9m m\u1ea1ng th\u1ebf h\u1ec7 c\u0169 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 FC-NVMe, nh\u01b0ng c\u00e1c th\u1ebf h\u1ec7 g\u1ea7n \u0111\u00e2y nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i nhi\u1ec1u nh\u1ea5t t\u1eeb \u200b\u200bti\u00eau chu\u1ea9n m\u1edbi. Broadcom, v\u00ed d\u1ee5, tuy\u00ean b\u1ed1 thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch Brocade Gen 6 c\u1ee7a n\u00f3 c\u00f3 t\u00ednh n\u0103ng t\u1ed1i \u01b0u h\u00f3a ph\u1ea7n m\u1ec1m \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 c\u1ea3m bi\u1ebfn m\u1ea1ng t\u00edch h\u1ee3p cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc h\u01a1n v\u1ec1 s\u1ee9c kh\u1ecfe m\u1ea1ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a l\u01b0u l\u01b0\u1ee3ng NVMe.<\/p>\n<h3>T\u01b0\u01a1ng lai c\u1ee7a c\u00e1c data center<\/h3>\n<p>NVMe over FC r\u1ea5t c\u00f3 th\u1ec3 s\u1ebd c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a m\u00f4i tr\u01b0\u1eddng FC SAN. K\u1ebft qu\u1ea3 l\u00e0, c\u00e1c \u1ee9ng d\u1ee5ng s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 SAN s\u1ebd tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3 v\u00e0 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n TCO.<\/p>\n<p>C\u00e2u h\u1ecfi l\u1edbn l\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u00f3 \u0111\u1ee7 \u0111\u1ec3 ph\u1ee5c v\u1ee5 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u1ed5 SSD NVMe n\u1ed9i b\u1ed9 kh\u00f4ng? Ki\u1ebfn tr\u00fac SAN c\u00f3 l\u1ecbch s\u1eed h\u01a1i c\u01b0\u1eddng \u0111i\u1ec7u h\u00f3a m\u1ed9t s\u1ed1 l\u1ee3i \u00edch so v\u1edbi l\u01b0u tr\u1eef n\u1ed9i b\u1ed9 b\u00ean trong m\u00e1y ch\u1ee7 v\u00e0 DAS, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ea3i ti\u1ebfn \u0111\u1ec3 qu\u1ea3n l\u00fd, b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 hi\u1ec7u qu\u1ea3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. Nh\u01b0ng c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c th\u1ebf h\u1ec7 m\u1edbi \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e2n t\u00edch t\u1ed1c \u0111\u1ed9 cao, AI, <a class=\"iblink\" href=\"\/blog\/tag\/deep-learning\/\">deep learning<\/a>, \u0111\u00e3 t\u00ecm ra c\u1ee9u c\u00e1nh tr\u00ean DAS v\u1edbi \u1ed5 SSD NVMe. Li\u1ec7u FC-NVMe c\u00f3 th\u1ec3 mang nh\u1eefng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ea7n \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p \u0111\u1ebfn m\u1ed9t FC SAN kh\u00f4ng?<\/p>\n<p>FC-NVMe SAN d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd ch\u1ec9 th\u00eam \u0111\u1ed9 tr\u1ec5 10 micro gi\u00e2y, nh\u01b0ng \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 to\u00e0n b\u1ed9 c\u00e2u chuy\u1ec7n. C\u00e2u tr\u1ea3 l\u1eddi c\u00f3 th\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi n\u01a1i th\u1eaft c\u1ed5 chai n\u1eb1m trong \u0111\u01b0\u1eddng d\u1eabn d\u1eef li\u1ec7u. Khi c\u00e1c lo\u1ea1i \u1ed5 c\u1ee9ng flash thay th\u1ebf \u1ed5 \u0111\u0129a c\u01a1 h\u1ecdc, n\u00fat c\u1ed5 chai v\u1ec1 hi\u1ec7u su\u1ea5t s\u1ebd di chuy\u1ec3n t\u1eeb ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef sang c\u00e1c th\u00e0nh ph\u1ea7n m\u1ea1ng. NVMe over FC c\u00f3 nhi\u1ec7m v\u1ee5 ph\u1ea3i kh\u1eafc ph\u1ee5c \u0111i\u1ec1u \u0111\u00f3. Nh\u01b0ng n\u00fat c\u1ed5 chai m\u1edbi s\u1ebd \u1edf \u0111\u00e2u? \u0110i\u1ec1u \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c n\u00f3 c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u1ebfn l\u1edbp \u1ee9ng d\u1ee5ng hay kh\u00f4ng. Sau \u0111\u00f3, FC-NVMe SANs s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng h\u1ee3p nh\u1ea5t c\u00e1c t\u1ea3i c\u00f4ng vi\u1ec7c c\u00f3 \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p n\u00e0y.<\/p>\n<p>Tuy nhi\u00ean, n\u1ebfu n\u00f3 chuy\u1ec3n sang b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u01b0u tr\u1eef, th\u00ec c\u00e1c c\u00f4ng ty v\u1eabn c\u00f3 th\u1ec3 c\u1ea7n h\u1ed7 tr\u1ee3 c\u1ea3 hai ki\u1ebfn \u200b\u200btr\u00fac, v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u00f3 \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p c\u00f2n l\u1ea1i tr\u00ean DAS. Trong k\u1ecbch b\u1ea3n n\u00e0y, vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 NVMe trong ki\u1ebfn \u200b\u200btr\u00fac h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p l\u01b0u tr\u1eef. M\u1ee9c \u0111\u1ed9 m\u00e0 FC-NVMe gi\u1ea3m \u0111\u1ed9 tr\u1ec5 trong FC SAN ch\u1eafc ch\u1eafn l\u00e0 ch\u1ee7 \u0111\u1ec1 \u0111\u1ec3 quan s\u00e1t trong th\u1eddi gian s\u1eafp t\u1edbi \u0111\u00e2y.<\/p>\n<div>____<br \/><b>B\u00e0i vi\u1ebft li\u00ean quan<\/b><\/div>\n<ul>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=23349\">Ch\u1ea1y \u1ea3o h\u00f3a Proxmox tr\u00ean h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef h\u1ee3p nh\u1ea5t EonStor GS c\u1ee7a Infortrend<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21626\">U.2 SSD: &#8220;Chi\u1ebfn binh&#8221; hi\u1ec7u n\u0103ng cao \u1ea9n m\u00ecnh trong th\u1ebf gi\u1edbi l\u01b0u tr\u1eef doanh nghi\u1ec7p<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21606\">Gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p AI v\u00e0o h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u doanh nghi\u1ec7p: T\u01b0\u01a1ng lai \u0111\u00e3 \u0111\u1ebfn!<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21598\">Gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef c\u1ee7a Infortrend: C\u00e1ch m\u1ea1ng h\u00f3a Qu\u1ea3n l\u00fd D\u1eef li\u1ec7u Y t\u1ebf<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21510\">C\u1eadp nh\u1eadt danh m\u1ee5c l\u01b0u tr\u1eef c\u1ee7a Infortrend: T\u1eeb AI \u0111\u1ebfn H\u1ea1 t\u1ea7ng Doanh nghi\u1ec7p<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=20823\">L\u01b0u tr\u1eef doanh nghi\u1ec7p n\u0103m 2025: 6 xu h\u01b0\u1edbng kh\u00f4ng th\u1ec3 b\u1ecf qua<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>B&#7841;n &#273;&atilde; s&#7861;n s&agrave;ng cho l&agrave;n s&oacute;ng ti&#7871;p theo c&#7911;a c&#417; s&#7903; h&#7841; t&#7847;ng CNTT ch&#432;a? Hi&#7879;p h&#7897;i c&ocirc;ng nghi&#7879;p Fibre Channel v&#7915;a c&ocirc;ng b&#7889; ti&ecirc;u chu&#7849;n c&#7911;a ng&agrave;nh cho NVMe-over-FC. M&#7897;t ph&#7847;n c&#7911;a &#273;&#7863;c t&#7843; NVMe-over-Fabrics r&#7897;ng h&#417;n, NVMe-over-FC, c&ograve;n &#273;&#432;&#7907;c g&#7885;i l&agrave; FC-NVMe, &#273;&#7841;i di&#7879;n cho m&#7897;t b&#432;&#7899;c quan tr&#7885;ng ti&#7871;p theo trong&#8230;<\/p>\n","protected":false},"author":2,"featured_media":389,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[34,32],"class_list":["post-386","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tong-hop","tag-nvme","tag-storage"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NVMe-over-FC \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eafc t\u1edbi nhi\u1ec1u v\u00e0 \u0111\u1ebfn l\u00fac c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb - Blog | TheGioiMayChu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thegioimaychu.vn\/blog\/tong-hop\/nvme-over-fc-da-duoc-nhac-toi-nhieu-va-den-luc-can-phai-chuan-bi-p386\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"NVMe-over-FC \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eafc t\u1edbi nhi\u1ec1u v\u00e0 \u0111\u1ebfn l\u00fac c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb - Blog | TheGioiMayChu\" \/>\n<meta name=\"twitter:description\" content=\"B&#7841;n &#273;&atilde; s&#7861;n s&agrave;ng cho l&agrave;n s&oacute;ng ti&#7871;p theo c&#7911;a c&#417; s&#7903; h&#7841; t&#7847;ng CNTT ch&#432;a? 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