{"id":2174,"date":"2012-12-27T08:26:58","date_gmt":"2012-12-27T01:26:58","guid":{"rendered":"http:\/\/snt.com.vn\/blog\/?p=2174"},"modified":"2012-12-27T08:26:58","modified_gmt":"2012-12-27T01:26:58","slug":"xu-h%c6%b0%e1%bb%9bng-cntt-nao-trong-nam-2013-doanh-nghi%e1%bb%87p-cntt-nen-chu-y","status":"publish","type":"post","link":"https:\/\/snt.com.vn\/blog\/xu-h%c6%b0%e1%bb%9bng-cntt-nao-trong-nam-2013-doanh-nghi%e1%bb%87p-cntt-nen-chu-y\/","title":{"rendered":"Xu h\u01b0\u1edbng CNTT n\u00e0o trong n\u0103m 2013 doanh nghi\u1ec7p CNTT n\u00ean ch\u00fa \u00fd"},"content":{"rendered":"

(ICTPress) – Ph\u00f3 Ch\u1ee7 t\u1ecbch ki\u00eam Gi\u00e1m \u0111\u1ed1c c\u00f4ng ngh\u1ec7 c\u1ee7a Hitachi Data Systems, \u00f4ng Hu Yoshida \u0111\u00e3 chia s\u1ebb nh\u1eefng d\u1ef1 \u0111o\u00e1n c\u1ee7a m\u00ecnh v\u1ec1 Top 10 xu h\u01b0\u1edbng CNTT s\u1ebd di\u1ec5n ra trong n\u0103m 2013.
\n\"\"<\/a>
\n\u00d4ng Hu Yoshida, Gi\u00e1m \u0111\u1ed1c c\u00f4ng ngh\u1ec7 c\u1ee7a
\nHitachi Data Systems t\u1ea1i m\u1ed9t h\u1ed9i th\u1ea3o v\u1ec1
\nCNTT t\u1ed5 ch\u1ee9c t\u1ea1i H\u00e0 N\u1ed9i<\/p>\n

L\u00e0 m\u1ed9t nh\u00e0 l\u00e3nh \u0111\u1ea1o t\u01b0 t\u01b0\u1edfng n\u1ed5i ti\u1ebfng, Yoshida l\u00e0 t\u00e1c gi\u1ea3 c\u1ee7a nhi\u1ec1u b\u00e0i b\u00e1o v\u1ec1 c\u00e1c m\u1ea3ng l\u01b0u tr\u1eef, K\u00eanh Quang – Fibre Channel, m\u1ea1ng SANs \u0111a giao th\u1ee9c v\u00e0 nh\u1eefng c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a l\u01b0u tr\u1eef. \u00d4ng \u0111\u00e3 l\u00e0 th\u00e0nh vi\u00ean trong c\u00e1c ban t\u01b0 v\u1ea5n c\u1ee7a nhi\u1ec1u c\u00f4ng ty c\u00f4ng ngh\u1ec7 v\u00e0 hi\u1ec7n th\u1eddi l\u00e0 ch\u1ee7 t\u1ecbch c\u1ee7a H\u1ed9i \u0111\u1ed3ng t\u01b0 v\u1ea5n khoa h\u1ecdc cho Vi\u1ec7n l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u1ee7a ch\u00ednh ph\u1ee7 Singapore.<\/p>\n

Nh\u1eefng d\u1ef1 \u0111o\u00e1n c\u1ee7a \u00f4ng xuy\u00ean su\u1ed1t h\u00e0ng lo\u1ea1t nh\u1eefng ch\u1ee7 \u0111\u1ec1 quan tr\u1ecdng, t\u1eeb nh\u1eefng m\u00f4 h\u00ecnh ti\u00eau d\u00f9ng CNTT, c\u01a1 c\u1ea5u chi ph\u00ed t\u1edbi nh\u1eefng c\u1ea3i ti\u1ebfn trong c\u00f4ng ngh\u1ec7 flash v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p h\u1ea1 t\u1ea7ng h\u1ed9i t\u1ee5.<\/p>\n

Trong n\u0103m 2013, d\u1eef li\u1ec7u l\u1edbn (big data) s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 m\u1ed1i quan t\u00e2m ch\u00ednh trong ng\u00e0nh CNTT. Ch\u1eb3ng h\u1ea1n, kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u00ean t\u1edbi h\u00e0ng exabytes s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn trong nh\u1eefng cu\u1ed9c th\u1ea3o lu\u1eadn l\u1eadp k\u1ebf ho\u1ea1ch trong t\u01b0\u01a1ng lai, v\u00e0 petabytes d\u1eef li\u1ec7u s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t th\u01b0\u1edbc \u0111o m\u1edbi cho nh\u1eefng kho l\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u1edbn. S\u1ef1 t\u1eadp trung c\u0169ng s\u1ebd \u0111\u1ed5 d\u1ed3n v\u00e0o nh\u1eefng d\u1eef li\u1ec7u th\u1ee9 c\u1ea5p \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u1eb1m ph\u1ee5c v\u1ee5 cho m\u1ee5c \u0111\u00edch sao l\u01b0u v\u00e0 c\u00e1c b\u1ea3n sao. T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO) cho vi\u1ec7c l\u01b0u tr\u1eef s\u1ebd c\u00f3 s\u1ef1 thay \u0111\u1ed5i l\u1edbn khi nh\u1eefng chi ph\u00ed v\u1eadn h\u00e0nh gi\u1ea3m xu\u1ed1ng v\u00e0 chi ph\u00ed v\u1ed1n b\u1eaft \u0111\u1ea7u t\u0103ng d\u1ea7n. <\/p>\n

Nh\u1eefng xu h\u01b0\u1edbng m\u1edbi s\u1ebd xu\u1ea5t hi\u1ec7n, mang t\u1edbi th\u00e1ch th\u1ee9c c\u0169ng nh\u01b0 c\u01a1 h\u1ed9i cho c\u00e1c doanh nghi\u1ec7p (DN) trong n\u0103m 2013. C\u00e1c chuy\u00ean gia CNTT s\u1ebd ph\u1ea3i x\u1eed l\u00fd nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y v\u1edbi r\u00e0ng bu\u1ed9c v\u1ec1 ng\u00e2n s\u00e1ch v\u00e0 th\u1eddi gian. \u0110\u1ed3ng th\u1eddi, h\u1ecd c\u0169ng s\u1ebd ph\u1ea3i tr\u00edch xu\u1ea5t gi\u00e1 tr\u1ecb kinh doanh t\u1eeb d\u1eef li\u1ec7u l\u1edbn nh\u1eb1m h\u1ed7 tr\u1ee3 cho s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n. <\/p>\n

Nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p v\u1ec1 \u0111\u01b0\u1eddng l\u1ed1i, Hu Yoshida, Ph\u00f3 ch\u1ee7 t\u1ecbch ki\u00eam Gi\u00e1m \u0111\u1ed1c c\u00f4ng ngh\u1ec7 Hitachi Data Systems, m\u1edbi \u0111\u00e2y \u0111\u00e3 \u0111\u01b0a ra nh\u1eefng nh\u1eadn \u0111\u1ecbnh c\u1ee7a \u00f4ng v\u1ec1 Top 10 xu h\u01b0\u1edbng CNTT trong n\u0103m 2013:<\/p>\n

Thay \u0111\u1ed5i l\u1edbn trong OPEX v\u00e0 CAPEX<\/strong>: Trong v\u00f2ng 10 n\u0103m qua, t\u1ed5ng chi ph\u00ed l\u01b0u tr\u1eef \u0111\u00e3 t\u0103ng l\u00ean kh\u00f4ng ng\u1eebng, kho\u1ea3ng 7% m\u1ed7i n\u0103m. S\u1ef1 gia t\u0103ng n\u00e0y ch\u1ee7 y\u1ebfu do chi ph\u00ed v\u1eadn h\u00e0nh (OPEX), trong khi \u0111\u00f3 chi ph\u00ed v\u1ec1 ph\u1ea7n c\u1ee9ng (CAPEX) h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u1ed5i. Tuy nhi\u00ean, trong n\u0103m 2013, CAPEX s\u1ebd c\u00f3 xu h\u01b0\u1edbng t\u0103ng l\u00ean v\u00e0 tr\u1edf th\u00e0nh ph\u1ea7n chi ph\u00ed l\u1edbn h\u01a1n trong T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO). Nguy\u00ean nh\u00e2n d\u1eabn t\u1edbi v\u1ea5n \u0111\u1ec1 n\u00e0y l\u00e0 do s\u1ef1 t\u0103ng c\u01b0\u1eddng ch\u1ee9c n\u0103ng trong ph\u1ea7n c\u1ee9ng v\u00e0 nhu c\u1ea7u v\u1ec1 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn h\u01a1n.<\/p>\n

Nh\u1eefng m\u00f4 h\u00ecnh ti\u00eau d\u00f9ng m\u1edbi<\/strong>: Thay v\u00ec mua s\u1eafm t\u1ea5t c\u1ea3 nh\u1eefng thi\u1ebft b\u1ecb l\u01b0u tr\u1eef cho ng\u00e0y h\u00f4m nay v\u00e0 ph\u00e2n b\u1ed5 \u0111\u1ec1u CAPEX trong v\u00f2ng 4 \u0111\u1ebfn 5 n\u0103m t\u1edbi, c\u00e1c t\u1ed5 ch\u1ee9c s\u1ebd mua th\u1ee9 h\u1ecd c\u1ea7n khi nhu c\u1ea7u th\u1ef1c s\u1ef1 ph\u00e1t sinh. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea7n ph\u1ea3i t\u1eadn d\u1ee5ng nh\u1eefng c\u00f4ng ngh\u1ec7 c\u0169ng nh\u01b0 n\u0103ng l\u1ef1c m\u1edbi nh\u01b0 ph\u00e2n b\u1ed5 l\u01b0u tr\u1eef linh ho\u1ea1t, \u1ea3o h\u00f3a v\u00e0 d\u1ecbch chuy\u1ec3n d\u1eef li\u1ec7u li\u00ean t\u1ee5c. Nh\u1eefng nh\u00e0 cung c\u1ea5p l\u01b0u tr\u1eef c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 c\u00f3 qu\u1ea3n l\u00fd (managed services) cho c\u00e1c t\u1ed5 ch\u1ee9c, nh\u1eb1m gi\u00fap h\u1ecd chuy\u1ec3n \u0111\u1ed5i t\u1eeb CAPEX sang OPEX.<\/p>\n

Qu\u1ea3n l\u00fd s\u1ef1 b\u00f9ng n\u1ed5 t\u00e1i t\u1ea1o d\u1eef li\u1ec7u (data replication)<\/strong>: \u0110\u1ed3ng b\u1ed9 d\u1eef li\u1ec7u khi\u1ebfn cho kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u nh\u00e2n l\u00ean, b\u00f9ng n\u1ed5 v\u00e0 nh\u1eefng b\u1ea3n sao d\u1eef li\u1ec7u l\u00e0 nh\u00e2n t\u1ed1 ch\u00ednh c\u1ee7a vi\u1ec7c t\u1ea1o b\u1ea3n sao l\u01b0u d\u1eef li\u1ec7u. L\u01b0u tr\u1eef theo \u0111\u1ed1i t\u01b0\u1ee3ng s\u1ebd gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch gi\u1ea3m thi\u1ec3u nhu c\u1ea7u sao l\u01b0u v\u00e0 t\u1ea1o b\u1ea3n sao nh\u1eefng d\u1eef li\u1ec7u kh\u00f4ng thay \u0111\u1ed5i. <\/p>\n

S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a B\u1ed9 \u0111i\u1ec1u khi\u1ec3n Flash cho DN<\/strong>: Vi\u1ec7c s\u1eed d\u1ee5ng nh\u1eefng \u1ed5 \u0111\u0129a c\u1ee9ng flash d\u1ea1ng r\u1eafn hi\u1ec7u n\u0103ng cao (SSDs) trong DN tri\u1ec3n khai ch\u1eadm do gi\u00e1 th\u00e0nh cao v\u00e0 \u0111\u1ed9 b\u1ec1n h\u1ea1n ch\u1ebf so v\u1edbi c\u00e1c \u1ed5 \u0111\u0129a c\u1ee9ng th\u00f4ng th\u01b0\u1eddng. Tuy nhi\u00ean, trong n\u0103m 2013, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n flash (flash controllers) s\u1ebd \u0111\u01b0\u1ee3c ra m\u1eaft v\u1edbi b\u1ed9 vi x\u1eed l\u00fd ti\u00ean ti\u1ebfn, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef DN, t\u0103ng \u0111\u1ed9 b\u1ec1n, hi\u1ec7u n\u0103ng c\u0169ng nh\u01b0 n\u0103ng l\u1ef1c cho c\u00e1c \u1ed5 \u0111\u0129a l\u01b0u tr\u1eef flash.<\/p>\n

Nh\u1eefng y\u00eau c\u1ea7u m\u1edbi cho c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef Entry High-end<\/strong>: S\u1ef1 t\u0103ng c\u01b0\u1eddng s\u1eed d\u1ee5ng nh\u1eefng tr\u00ecnh qu\u1ea3n l\u00fd m\u00e1y \u1ea3o (hypervisors) ch\u1eb3ng h\u1ea1n nh\u01b0 VMware v\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng nh\u01b0 VDI \u0111\u00e3 l\u00e0m thay \u0111\u1ed5i y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef t\u1ea7m trung. S\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa ki\u1ebfn tr\u00fac l\u01b0u tr\u1eef c\u1ea5p DN v\u00e0 ki\u1ebfn tr\u00fac l\u01b0u tr\u1eef t\u1ea7m trung \u0111ang ng\u00e0y c\u00e0ng thu h\u1eb9p l\u1ea1i khi nh\u1eefng nhu c\u1ea7u ng\u00e0nh \u0111\u00f2i h\u1ecfi c\u1ea7n c\u00f3 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u1ea5p DN c\u01a1 b\u1ea3n. Nh\u1eefng h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c t\u0103ng d\u1ea7n b\u1eb1ng c\u00e1ch th\u00eam v\u00e0o c\u00e1c b\u1ed9 vi x\u1eed l\u00fd, c\u00e1c c\u1ed5ng, b\u1ed9 nh\u1edb cache nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o m\u1ee9c gi\u00e1 cho h\u1ec7 th\u1ed1ng t\u1ea7m trung.<\/p>\n

Nhu c\u1ea7u v\u1ec1 c\u00e1c h\u1ec7 th\u1ed1ng t\u1ec7p tin d\u1ef1a tr\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong>: S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac s\u1ebd \u0111\u00f2i h\u1ecfi c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef t\u1ec7p tin l\u1edbn h\u01a1n v\u00e0 t\u00ednh kh\u1ea3 m\u1edf cao h\u01a1n. C\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef t\u1ec7p tin chu\u1ea9n s\u1ebd c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c thay th\u1ebf b\u1edfi nh\u1eefng h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef t\u1ec7p tin d\u1ef1a tr\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng (object-based file system) nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng n\u00e0y. Vi\u1ec7c qu\u1ea3n l\u00fd d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ec7p tin v\u00e0 metadata d\u01b0\u1edbi d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng cho ph\u00e9p kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng t\u1ec7p tin nhanh, t\u0103ng c\u01b0\u1eddng hi\u1ec7u n\u0103ng truy xu\u1ea5t t\u1ec7p tin v\u00e0 mang t\u1edbi kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a ph\u00e2n l\u1edbp t\u1ec7p tin.<\/p>\n

T\u0103ng t\u1ed1c s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef n\u1ed9i dung v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u<\/strong>: \u1ea2o h\u00f3a l\u01b0u tr\u1eef cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c chia s\u1ebb nh\u1eefng t\u00e0i nguy\u00ean l\u01b0u tr\u1eef; tuy nhi\u00ean, d\u1eef li\u1ec7u \u1ee9ng d\u1ee5ng v\u1eabn b\u00f3 c\u1ee9ng trong c\u00e1c v\u00f9ng l\u01b0u tr\u1eef ri\u00eang bi\u1ec7t (silos). Trong n\u0103m 2013, vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng n\u1ed9i dung trong l\u01b0u tr\u1eef v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u s\u1ebd ph\u00e1t tri\u1ec3n m\u1ea1nh khi ng\u01b0\u1eddi d\u00f9ng t\u00ecm c\u00e1ch x\u00e2y d\u1ef1ng t\u01b0\u01a1ng quan nh\u1eefng th\u00f4ng tin t\u1eeb c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. <\/p>\n

B\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ed7 tr\u1ee3 ph\u1ea7n c\u1ee9ng s\u1ebd \u0111\u00e1p \u1ee9ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p<\/strong>: B\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u01b0u tr\u1eef s\u1ebd \u0111\u01b0\u1ee3c trang b\u1ecb nh\u1eefng b\u1ed9 vi x\u1eed l\u00fd ti\u00ean ti\u1ebfn v\u00e0 ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap b\u1edfi ASICs nh\u1eb1m gi\u00fap gi\u1ea3i quy\u1ebft kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p c\u0169ng nh\u01b0 l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u01b0u th\u00f4ng l\u1edbn h\u01a1n.<\/p>\n

T\u1ea1o ra m\u1ed9t n\u1ec1n t\u1ea3ng an to\u00e0n cho vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng<\/strong>: Vi\u1ec7c \u1ee9ng d\u1ee5ng thi\u1ebft b\u1ecb di \u0111\u1ed9ng gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c c\u0169ng nh\u01b0 th\u00fac \u0111\u1ea9y t\u00ednh s\u00e1ng t\u1ea1o. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y c\u0169ng t\u1ea1o ra c\u01a1n \u00e1c m\u1ed9ng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u DN. Trong n\u0103m 2013, ch\u00fang ta s\u1ebd ch\u1ee9ng ki\u1ebfn s\u1ef1 gia t\u0103ng c\u1ee7a c\u00e1c n\u1ec1n t\u1ea3ng b\u1ea3o m\u1eadt cho vi\u1ec7c chia s\u1ebb d\u1eef li\u1ec7u, gi\u1ea3m thi\u1ec3u nh\u1eefng m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt t\u1eeb c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 gi\u00fap t\u0103ng c\u01b0\u1eddng n\u0103ng su\u1ea5t lao \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9i ng\u0169 nh\u00e2n s\u1ef1 di \u0111\u1ed9ng. <\/p>\n

Th\u00eam nhi\u1ec1u gi\u1ea3i ph\u00e1p h\u1ed9i t\u1ee5 t\u00edch h\u1ee3p ch\u1eb7t ch\u1ebd h\u01a1n<\/strong>: C\u00e1c gi\u1ea3i ph\u00e1p h\u1ea1 t\u1ea7ng h\u1ed9i t\u1ee5 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, c\u1ea5u h\u00ecnh v\u00e0 ki\u1ec3m \u0111\u1ecbnh t\u1eeb tr\u01b0\u1edbc \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c quan t\u00e2m. Trong n\u0103m 2013, ch\u00fang ta s\u1ebd th\u1ea5y s\u1ef1 gia t\u0103ng \u1ee9ng d\u1ee5ng nh\u1eefng n\u1ec1n t\u1ea3ng \u0111i\u1ec7n to\u00e1n h\u1ee3p nh\u1ea5t, khi m\u00e0 vi\u1ec7c qu\u1ea3n l\u00fd c\u0169ng nh\u01b0 \u0111i\u1ec1u h\u00e0nh m\u00e1y ch\u1ee7, l\u01b0u tr\u1eef, c\u00e1c t\u00e0i nguy\u00ean m\u1ea1ng s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua m\u1ed9t c\u1eeda s\u1ed5 giao di\u1ec7n duy nh\u1ea5t.
\n(ictpress)<\/p>\n","protected":false},"excerpt":{"rendered":"

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