{"id":122864,"date":"2026-01-23T09:16:00","date_gmt":"2026-01-23T02:16:00","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=122864"},"modified":"2026-01-22T19:22:22","modified_gmt":"2026-01-22T12:22:22","slug":"kiem-tra-dung-luong-vps-linux","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/kiem-tra-dung-luong-vps-linux\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra dung l\u01b0\u1ee3ng VPS Linux chu\u1ea9n x\u00e1c [2026]"},"content":{"rendered":"\n<p><strong>Qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng c\u1ea7n hi\u1ec3u r\u1eb1ng, dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef \u0111\u00f3ng vai tr\u00f2 nh\u01b0 &#8216;m\u1ea1ch m\u00e1u&#8217; c\u1ee7a VPS. Vi\u1ec7c \u1ed5 c\u1ee9ng b\u1ecb \u0111\u1ea7y kh\u00f4ng ch\u1ec9 khi\u1ebfn website ho\u1ea1t \u0111\u1ed9ng ch\u1eadm ch\u1ea1p, gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 m\u00e0 c\u00f2n c\u00f3 nguy c\u01a1 g\u00e2y l\u1ed7i h\u1ec7 \u0111i\u1ec1u h\u00e0nh nghi\u00eam tr\u1ecdng. B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd t\u1ed5ng h\u1ee3p m\u1ed9t s\u1ed1 c\u00e1ch ki\u1ec3m tra dung l\u01b0\u1ee3ng VPS Linux chu\u1ea9n x\u00e1c cho ng\u01b0\u1eddi m\u1edbi.<\/strong><\/p>\n\n\n\n<h2 id=\"T\u1ea1i_sao_c\u1ea7n_ki\u1ec3m_tra_dung_l\u01b0\u1ee3ng_\u1ed5_c\u1ee9ng_VPS_\u0111\u1ecbnh_k\u1ef3?\"><a id=\"post-122864-_peoxyfoprpig\"><\/a>T\u1ea1i sao c\u1ea7n ki\u1ec3m tra dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng VPS \u0111\u1ecbnh k\u1ef3?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5:<\/strong> Khi kh\u00f4ng gian l\u01b0u tr\u1eef \u0111\u1ea1t ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n, c\u00e1c d\u1ecbch v\u1ee5 quan tr\u1ecdng nh\u01b0 <a href=\"https:\/\/tino.vn\/blog\/web-server-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"29142\" rel=\"noreferrer noopener\">Web Server<\/a> (Nginx\/Apache) hay Database s\u1ebd bu\u1ed9c ph\u1ea3i d\u1eebng ho\u1ea1t \u0111\u1ed9ng, khi\u1ebfn website ho\u1eb7c \u1ee9ng d\u1ee5ng kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c.<\/li>\n\n\n\n<li><strong>B\u1ea3o v\u1ec7 to\u00e0n v\u1eb9n c\u01a1 s\u1edf d\u1eef li\u1ec7u:<\/strong> MySQL hay SQL Server lu\u00f4n y\u00eau c\u1ea7u m\u1ed9t kho\u1ea3ng tr\u1ed1ng nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c truy v\u1ea5n v\u00e0 t\u1ea1o file t\u1ea1m. Vi\u1ec7c thi\u1ebfu dung l\u01b0\u1ee3ng th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn l\u1ed7i Crash Database, g\u00e2y h\u1ecfng ho\u1eb7c m\u1ea5t m\u00e1t d\u1eef li\u1ec7u nghi\u00eam tr\u1ecdng.<\/li>\n\n\n\n<li><strong>Duy tr\u00ec t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd \u1ed5n \u0111\u1ecbnh:<\/strong> M\u00e1y ch\u1ee7 ho\u1ea1t \u0111\u1ed9ng trong tr\u1ea1ng th\u00e1i \u0111\u1ea7y \u1ed5 c\u1ee9ng s\u1ebd l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi (I\/O), g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1eadt, lag v\u00e0 l\u00e0m gi\u1ea3m tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/li>\n\n\n\n<li><strong>Ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng:<\/strong> Vi\u1ec7c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean gi\u00fap qu\u1ea3n tr\u1ecb vi\u00ean nh\u1eadn bi\u1ebft s\u1ef1 t\u0103ng tr\u01b0\u1edfng \u0111\u1ed9t bi\u1ebfn c\u1ee7a c\u00e1c file log (nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng). \u0110\u00e2y th\u01b0\u1eddng l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ho\u1eb7c l\u1ed7i v\u00f2ng l\u1eb7p trong m\u00e3 ngu\u1ed3n.<\/li>\n\n\n\n<li><strong>\u0110\u1ea3m b\u1ea3o quy tr\u00ecnh sao l\u01b0u (Backup) th\u00e0nh c\u00f4ng:<\/strong> C\u00e1c b\u1ea3n sao l\u01b0u t\u1ef1 \u0111\u1ed9ng s\u1ebd th\u1ea5t b\u1ea1i n\u1ebfu kh\u00f4ng c\u00f2n \u0111\u1ee7 kh\u00f4ng gian \u0111\u0129a \u0111\u1ec3 ch\u1ee9a file n\u00e9n m\u1edbi, \u0111\u1ec3 l\u1ea1i r\u1ee7i ro l\u1edbn khi h\u1ec7 th\u1ed1ng g\u1eb7p s\u1ef1 c\u1ed1 c\u1ea7n kh\u00f4i ph\u1ee5c.<\/li>\n\n\n\n<li><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh:<\/strong> Vi\u1ec7c d\u1ecdn d\u1eb9p c\u00e1c file r\u00e1c k\u1ecbp th\u1eddi gi\u00fap t\u1ed1i \u01b0u h\u00f3a t\u00e0i nguy\u00ean hi\u1ec7n c\u00f3, tr\u00e1nh vi\u1ec7c ph\u1ea3i n\u00e2ng c\u1ea5p g\u00f3i VPS l\u00ean c\u1ea5u h\u00ecnh cao h\u01a1n khi ch\u01b0a th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Xem th\u00eam: <a href=\"https:\/\/tino.vn\/blog\/bao-mat-vps-ubuntu\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn b\u1ea3o m\u1eadt VPS Ubuntu: Bi\u1ebfn m\u00e1y ch\u1ee7 th\u00e0nh ph\u00e1o \u0111\u00e0i b\u1ea5t kh\u1ea3 x\u00e2m ph\u1ea1m<\/a><\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/kiem-tra-dung-luong-vps-linux-1.png\" alt=\"T\u1ea1i sao c\u1ea7n ki\u1ec3m tra dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng VPS \u0111\u1ecbnh k\u1ef3?\" class=\"wp-image-122873\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/kiem-tra-dung-luong-vps-linux-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/kiem-tra-dung-luong-vps-linux-1-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u1ea1i sao c\u1ea7n ki\u1ec3m tra dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng VPS \u0111\u1ecbnh k\u1ef3?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_ki\u1ec3m_tra_dung_l\u01b0\u1ee3ng_VPS_Linux\"><a id=\"post-122864-_19ahehd1umt2\"><\/a>H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra dung l\u01b0\u1ee3ng VPS Linux<\/h2>\n\n\n\n<h3 id=\"S\u1eed_d\u1ee5ng_l\u1ec7nh_df_(Disk_Filesystem)_\u0111\u1ec3_xem_t\u1ed5ng_quan\"><a id=\"post-122864-_kwkybepedjh3\"><\/a><strong>S\u1eed d\u1ee5ng l\u1ec7nh df (Disk Filesystem) \u0111\u1ec3 xem t\u1ed5ng quan<\/strong><\/h3>\n\n\n\n<p>L\u1ec7nh <strong>df<\/strong> l\u00e0 c\u00e2u l\u1ec7nh c\u01a1 b\u1ea3n nh\u1ea5t m\u00e0 m\u1ecdi qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng \u0111\u1ec1u c\u1ea7n bi\u1ebft. C\u00e2u l\u1ec7nh n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng qu\u00e1t v\u1ec1 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng t\u1ec7p tin tr\u00ean m\u00e1y ch\u1ee7.<\/p>\n\n\n\n<p>\u0110\u1ec3 th\u00f4ng tin hi\u1ec3n th\u1ecb d\u01b0\u1edbi d\u1ea1ng d\u1ec5 \u0111\u1ecdc (GB, MB thay v\u00ec s\u1ed1 byte th\u00f4), h\u00e3y s\u1eed d\u1ee5ng tham s\u1ed1 <strong>-h<\/strong> (human-readable).<\/p>\n\n\n\n<p>G\u00f5 l\u1ec7nh sau v\u00e0o c\u1eeda s\u1ed5 SSH v\u00e0 nh\u1ea5n Enter:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>df -h<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"896\" height=\"566\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-1.png\" alt=\"S\u1eed d\u1ee5ng l\u1ec7nh df (Disk Filesystem) \u0111\u1ec3 xem t\u1ed5ng quan\" class=\"wp-image-122865\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-1.png 896w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-1-300x190.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-1-768x485.png 768w\" sizes=\"(max-width: 896px) 100vw, 896px\" \/><figcaption class=\"wp-element-caption\"><strong>S\u1eed d\u1ee5ng l\u1ec7nh df (Disk Filesystem) \u0111\u1ec3 xem t\u1ed5ng quan<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">K\u1ebft qu\u1ea3:<\/span><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"907\" height=\"557\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-2.png\" alt=\"S\u1eed d\u1ee5ng l\u1ec7nh df (Disk Filesystem) \u0111\u1ec3 xem t\u1ed5ng quan\" class=\"wp-image-122866\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-2.png 907w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-2-300x184.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-2-768x472.png 768w\" sizes=\"(max-width: 907px) 100vw, 907px\" \/><figcaption class=\"wp-element-caption\"><strong>S\u1eed d\u1ee5ng l\u1ec7nh df (Disk Filesystem) \u0111\u1ec3 xem t\u1ed5ng quan<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>Gi\u1ea3i th\u00edch c\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng trong k\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Filesystem:<\/strong> T\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eadp tin ho\u1eb7c ph\u00e2n v\u00f9ng \u1ed5 c\u1ee9ng.<\/li>\n\n\n\n<li><strong>Size:<\/strong> T\u1ed5ng dung l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a ph\u00e2n v\u00f9ng.<\/li>\n\n\n\n<li><strong>Used:<\/strong> Dung l\u01b0\u1ee3ng \u0111\u00e3 s\u1eed d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Avail:<\/strong> Dung l\u01b0\u1ee3ng tr\u1ed1ng c\u00f2n l\u1ea1i (Available).<\/li>\n\n\n\n<li><strong>Use%:<\/strong> T\u1ec9 l\u1ec7 ph\u1ea7n tr\u0103m dung l\u01b0\u1ee3ng \u0111\u00e3 d\u00f9ng. N\u1ebfu con s\u1ed1 n\u00e0y v\u01b0\u1ee3t qu\u00e1 90%, b\u1ea1n c\u1ea7n c\u00f3 ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd ngay l\u1eadp t\u1ee9c.<\/li>\n\n\n\n<li><strong>Mounted on:<\/strong> Th\u01b0 m\u1ee5c m\u00e0 ph\u00e2n v\u00f9ng n\u00e0y \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o. Th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u1ea7n quan t\u00e2m \u0111\u1ebfn d\u00f2ng c\u00f3 <strong>Mounted on<\/strong> l\u00e0 k\u00fd t\u1ef1 <strong>\/<\/strong> (th\u01b0 m\u1ee5c g\u1ed1c).<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Ph\u00e2n_t\u00edch_chi_ti\u1ebft_th\u01b0_m\u1ee5c_v\u1edbi_l\u1ec7nh_du_(Disk_Usage)\"><a id=\"post-122864-_mc0ofksgtfj3\"><\/a><strong>Ph\u00e2n t\u00edch chi ti\u1ebft th\u01b0 m\u1ee5c v\u1edbi l\u1ec7nh du (Disk Usage)<\/strong><\/h3>\n\n\n\n<p>Trong khi df cho bi\u1ebft t\u1ed5ng quan, l\u1ec7nh <strong>du<\/strong> l\u1ea1i gi\u00fap \u0111i s\u00e2u v\u00e0o chi ti\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 th\u01b0 m\u1ee5c ho\u1eb7c t\u1ec7p tin n\u00e0o \u0111ang chi\u1ebfm d\u1ee5ng t\u00e0i nguy\u00ean. L\u1ec7nh n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi c\u1ea7n t\u00ecm ra &#8220;th\u1ee7 ph\u1ea1m&#8221; l\u00e0m \u0111\u1ea7y \u1ed5 c\u1ee9ng.<\/p>\n\n\n\n<p><strong>Thao t\u00e1c ki\u1ec3m tra dung l\u01b0\u1ee3ng c\u1ee7a t\u1eebng th\u01b0 m\u1ee5c con:<\/strong><\/p>\n\n\n\n<p>Di chuy\u1ec3n \u0111\u1ebfn th\u01b0 m\u1ee5c c\u1ea7n ki\u1ec3m tra (v\u00ed d\u1ee5 th\u01b0 m\u1ee5c g\u1ed1c \/) v\u00e0 ch\u1ea1y l\u1ec7nh:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cd \/\n\ndu -sh *<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"919\" height=\"580\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-3.png\" alt=\"Ph\u00e2n t\u00edch chi ti\u1ebft th\u01b0 m\u1ee5c v\u1edbi l\u1ec7nh du (Disk Usage)\" class=\"wp-image-122867\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-3.png 919w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-3-300x189.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-3-768x485.png 768w\" sizes=\"(max-width: 919px) 100vw, 919px\" \/><figcaption class=\"wp-element-caption\"><strong>Ph\u00e2n t\u00edch chi ti\u1ebft th\u01b0 m\u1ee5c v\u1edbi l\u1ec7nh du (Disk Usage)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>\u00dd ngh\u0129a c\u00e2u l\u1ec7nh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>-s (summary): <\/strong>Ch\u1ec9 hi\u1ec3n th\u1ecb t\u1ed5ng dung l\u01b0\u1ee3ng c\u1ee7a m\u1ed7i th\u01b0 m\u1ee5c, kh\u00f4ng li\u1ec7t k\u00ea chi ti\u1ebft t\u1eebng file b\u00ean trong \u0111\u1ec3 tr\u00e1nh l\u00e0m r\u1ed1i m\u00e0n h\u00ecnh.<\/li>\n\n\n\n<li><strong>-h: <\/strong>Hi\u1ec3n th\u1ecb \u0111\u01a1n v\u1ecb GB\/MB d\u1ec5 \u0111\u1ecdc.<\/li>\n\n\n\n<li><strong>*:<\/strong> \u00c1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c file v\u00e0 th\u01b0 m\u1ee5c n\u1eb1m t\u1ea1i v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i.<\/li>\n<\/ul>\n\n\n\n<p>H\u1ec7 th\u1ed1ng s\u1ebd li\u1ec7t k\u00ea danh s\u00e1ch c\u00e1c th\u01b0 m\u1ee5c c\u00f9ng dung l\u01b0\u1ee3ng t\u01b0\u01a1ng \u1ee9ng. B\u1ea1n c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o danh s\u00e1ch n\u00e0y \u0111\u1ec3 ti\u1ebfp t\u1ee5c truy c\u1eadp v\u00e0o c\u00e1c th\u01b0 m\u1ee5c c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn b\u1ea5t th\u01b0\u1eddng (th\u01b0\u1eddng l\u00e0 <strong>\/var\/log<\/strong> ho\u1eb7c <strong>\/home<\/strong>) \u0111\u1ec3 ki\u1ec3m tra s\u00e2u h\u01a1n.<\/p>\n\n\n\n<h3 id=\"Qu\u1ea3n_l\u00fd_dung_l\u01b0\u1ee3ng_tr\u1ef1c_quan_v\u1edbi_c\u00f4ng_c\u1ee5_ncdu_(Khuy\u00ean_d\u00f9ng)\"><a id=\"post-122864-_3nbifgqdiaea\"><\/a><strong>Qu\u1ea3n l\u00fd dung l\u01b0\u1ee3ng tr\u1ef1c quan v\u1edbi c\u00f4ng c\u1ee5 ncdu (Khuy\u00ean d\u00f9ng)<\/strong><\/h3>\n\n\n\n<p>Thay v\u00ec ph\u1ea3i g\u00f5 l\u1ec7nh du nhi\u1ec1u l\u1ea7n v\u00e0 t\u00ednh to\u00e1n th\u1ee7 c\u00f4ng, c\u00e1c chuy\u00ean gia th\u01b0\u1eddng \u01b0u ti\u00ean s\u1eed d\u1ee5ng <strong><a href=\"https:\/\/dev.yorhel.nl\/ncdu\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/dev.yorhel.nl\/ncdu\" rel=\"noreferrer noopener nofollow\">ncdu (NCurses Disk Usage)<\/a><\/strong>. \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 c\u00f3 giao di\u1ec7n \u0111\u1ed3 h\u1ecda ngay tr\u00ean m\u00e0n h\u00ecnh d\u00f2ng l\u1ec7nh, cho ph\u00e9p di chuy\u1ec3n l\u00ean xu\u1ed1ng v\u00e0 qu\u00e9t dung l\u01b0\u1ee3ng c\u1ef1c k\u1ef3 nhanh ch\u00f3ng.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>C\u00e0i \u0111\u1eb7t ncdu<\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">V\u1edbi CentOS\/AlmaLinux\/RHEL:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install ncdu -y<\/code><\/pre>\n\n\n\n<p><em>L\u01b0u \u00fd: Trong tr\u01b0\u1eddng h\u1ee3p b\u1ecb l\u1ed7i, b\u1ea1n c\u1ea7n c\u00e0i \u0111\u1eb7t kho th\u01b0 vi\u1ec7n EPEL v\u1edbi l\u1ec7nh:<\/em><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install epel-release -y<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"933\" height=\"560\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-4.png\" alt=\"C\u00e0i \u0111\u1eb7t kho th\u01b0 vi\u1ec7n EPEL\" class=\"wp-image-122868\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-4.png 933w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-4-300x180.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-4-768x461.png 768w\" sizes=\"(max-width: 933px) 100vw, 933px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e0i \u0111\u1eb7t kho th\u01b0 vi\u1ec7n EPEL<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Sau l\u1ec7nh tr\u00ean, b\u1ea1n b\u1eaft \u0111\u1ea7u c\u00e0i \u0111\u1eb7t ncdu:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"905\" height=\"567\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-5.png\" alt=\"C\u00e0i \u0111\u1eb7t ncdu\" class=\"wp-image-122869\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-5.png 905w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-5-300x188.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-5-768x481.png 768w\" sizes=\"(max-width: 905px) 100vw, 905px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e0i \u0111\u1eb7t ncdu<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">V\u1edbi Ubuntu\/Debian:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get install ncdu -y<\/code><\/pre>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>G\u00f5 l\u1ec7nh <strong>ncdu<\/strong> v\u00e0 nh\u1ea5n <strong>Enter<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"879\" height=\"549\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-6.png\" alt=\"K\u1ebft qu\u1ea3\" class=\"wp-image-122870\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-6.png 879w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-6-300x187.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-6-768x480.png 768w\" sizes=\"(max-width: 879px) 100vw, 879px\" \/><figcaption class=\"wp-element-caption\"><strong>K\u1ebft qu\u1ea3<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Ch\u01b0\u01a1ng tr\u00ecnh s\u1ebd t\u1ef1 \u0111\u1ed9ng qu\u00e9t to\u00e0n b\u1ed9 VPS v\u00e0 s\u1eafp x\u1ebfp c\u00e1c th\u01b0 m\u1ee5c chi\u1ebfm dung l\u01b0\u1ee3ng t\u1eeb cao xu\u1ed1ng th\u1ea5p.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>\u0110\u1ec3 t\u00ecm ra ch\u00ednh x\u00e1c th\u01b0 m\u1ee5c n\u00e0o \u0111ang chi\u1ebfm d\u1ee5ng t\u00e0i nguy\u00ean l\u1edbn nh\u1ea5t, h\u00e3y th\u1ef1c hi\u1ec7n thao t\u00e1c sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nh\u1ea5n ph\u00edm <strong>q<\/strong> \u0111\u1ec3 tho\u00e1t kh\u1ecfi m\u00e0n h\u00ecnh hi\u1ec7n t\u1ea1i.<\/li>\n\n\n\n<li>G\u00f5 l\u1ec7nh sau \u0111\u1ec3 y\u00eau c\u1ea7u ncdu qu\u00e9t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng t\u1eeb th\u01b0 m\u1ee5c g\u1ed1c:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>ncdu \/<\/code><\/pre>\n\n\n\n<p>\u0110\u1ee3i v\u00e0i ph\u00fat \u0111\u1ec3 c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"935\" height=\"542\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-7.png\" alt=\"Y\u00eau c\u1ea7u ncdu qu\u00e9t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng t\u1eeb th\u01b0 m\u1ee5c g\u1ed1c\" class=\"wp-image-122871\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-7.png 935w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-7-300x174.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-7-768x445.png 768w\" sizes=\"(max-width: 935px) 100vw, 935px\" \/><figcaption class=\"wp-element-caption\"><strong>Y\u00eau c\u1ea7u ncdu qu\u00e9t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng t\u1eeb th\u01b0 m\u1ee5c g\u1ed1c<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Sau khi qu\u00e9t xong, ncdu s\u1ebd t\u1ef1 \u0111\u1ed9ng s\u1eafp x\u1ebfp c\u00e1c th\u01b0 m\u1ee5c theo th\u1ee9 t\u1ef1 t\u1eeb l\u1edbn \u0111\u1ebfn nh\u1ecf (th\u01b0\u1eddng c\u00e1c file log ho\u1eb7c backup l\u1edbn s\u1ebd n\u1eb1m trong \/var, \/home ho\u1eb7c \/usr). L\u00fac \u0111\u00f3 b\u1ea1n m\u1edbi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ea7n x\u1eed l\u00fd.<\/p>\n\n\n\n<h3 id=\"C\u00e1ch_ki\u1ec3m_tra_Inode_(L\u1ed7i_\u0111\u1ea7y_\u1ed5_c\u1ee9ng_\u1ea3o)\"><a id=\"post-122864-_3pewb5rxbmoa\"><\/a><strong>C\u00e1ch ki\u1ec3m tra Inode (L\u1ed7i \u0111\u1ea7y \u1ed5 c\u1ee9ng \u1ea3o)<\/strong><\/h3>\n\n\n\n<p>C\u00f3 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng b\u1ed1i r\u1ed1i \u0111\u00f3 l\u00e0: L\u1ec7nh <strong>df -h <\/strong>b\u00e1o \u1ed5 c\u1ee9ng v\u1eabn c\u00f2n tr\u1ed1ng, nh\u01b0ng website l\u1ea1i b\u00e1o l\u1ed7i &#8220;No space left on device&#8221;. Nguy\u00ean nh\u00e2n th\u01b0\u1eddng do h\u1ebft <strong>Inode<\/strong>.<\/p>\n\n\n\n<p>Inode l\u00e0 c\u1ea5u tr\u00fac d\u1eef li\u1ec7u l\u01b0u tr\u1eef th\u00f4ng tin v\u1ec1 file. M\u1ed7i file (d\u00f9 nh\u1ecf ch\u1ec9 1KB) \u0111\u1ec1u chi\u1ebfm 1 Inode. N\u1ebfu VPS ch\u1ee9a h\u00e0ng tri\u1ec7u file nh\u1ecf (th\u01b0\u1eddng do cache, session ho\u1eb7c email r\u00e1c), s\u1ed1 l\u01b0\u1ee3ng Inode s\u1ebd b\u1ecb \u0111\u1ea7y tr\u01b0\u1edbc khi dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng h\u1ebft.<\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">C\u00e1ch ki\u1ec3m tra:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>df -i<\/code><\/pre>\n\n\n\n<p>N\u1ebfu c\u1ed9t <strong>IUse%<\/strong> hi\u1ec3n th\u1ecb 100%, b\u1ea1n c\u1ea7n t\u00ecm v\u00e0 x\u00f3a b\u1edbt c\u00e1c file nh\u1ecf kh\u00f4ng c\u1ea7n thi\u1ebft thay v\u00ec ch\u1ec9 quan t\u00e2m \u0111\u1ebfn c\u00e1c file dung l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"845\" height=\"305\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-8.png\" alt=\"C\u00e1ch ki\u1ec3m tra Inode (L\u1ed7i \u0111\u1ea7y \u1ed5 c\u1ee9ng \u1ea3o)\" class=\"wp-image-122872\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-8.png 845w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-8-300x108.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/word-image-122864-8-768x277.png 768w\" sizes=\"(max-width: 845px) 100vw, 845px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch ki\u1ec3m tra Inode (L\u1ed7i \u0111\u1ea7y \u1ed5 c\u1ee9ng \u1ea3o)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h3 id=\"Ki\u1ec3m_tra_dung_l\u01b0\u1ee3ng_th\u00f4ng_qua_Control_Panel_(cPanel,_DirectAdmin,_CyberPanel)\"><a id=\"post-122864-_hv8lm4yg1d26\"><\/a><strong>Ki\u1ec3m tra dung l\u01b0\u1ee3ng th\u00f4ng qua Control Panel (cPanel, DirectAdmin, CyberPanel)<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c VPS \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb nh\u01b0 cPanel, DirectAdmin hay CyberPanel, thao t\u00e1c ki\u1ec3m tra tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n r\u1ea5t nhi\u1ec1u th\u00f4ng qua giao di\u1ec7n \u0111\u1ed3 h\u1ecda tr\u1ef1c quan. Ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u1ea7n truy c\u1eadp v\u00e0o khu v\u1ef1c <strong>Th\u1ed1ng k\u00ea (Statistics)<\/strong> ho\u1eb7c <strong>B\u1ea3ng tin (Dashboard)<\/strong> \u0111\u1ec3 quan s\u00e1t ngay l\u1eadp t\u1ee9c bi\u1ec3u \u0111\u1ed3 ph\u00e2n b\u1ed5 d\u1eef li\u1ec7u v\u00e0 dung l\u01b0\u1ee3ng c\u00f2n tr\u1ed1ng.<\/p>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho nh\u1eefng qu\u1ea3n tr\u1ecb vi\u00ean website mu\u1ed1n gi\u00e1m s\u00e1t t\u00e0i nguy\u00ean nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c c\u00e2u l\u1ec7nh k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n<h2 id=\"M\u1eb9o_gi\u1ea3i_ph\u00f3ng_dung_l\u01b0\u1ee3ng_VPS_khi_\u1ed5_c\u1ee9ng_b\u1ecb_\u0111\u1ea7y\"><a id=\"post-122864-_5516h53su7cy\"><\/a><strong>M\u1eb9o gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng VPS khi \u1ed5 c\u1ee9ng b\u1ecb \u0111\u1ea7y<\/strong><\/h2>\n\n\n\n<p>Khi kh\u00f4ng gian l\u01b0u tr\u1eef ch\u1ea1m ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n, vi\u1ec7c d\u1ecdn d\u1eb9p h\u1ec7 th\u1ed1ng l\u00e0 b\u01b0\u1edbc \u0111i c\u1ea5p b\u00e1ch \u0111\u1ec3 \u0111\u01b0a m\u00e1y ch\u1ee7 tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. Thay v\u00ec v\u1ed9i v\u00e0ng n\u00e2ng c\u1ea5p g\u00f3i d\u1ecbch v\u1ee5 t\u1ed1n k\u00e9m,b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a sau \u0111\u00e2y \u0111\u1ec3 thu h\u1ed3i t\u00e0i nguy\u00ean m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<h3 id=\"X\u00f3a_b\u1ed9_nh\u1edb_\u0111\u1ec7m_(Cache)_c\u1ee7a_tr\u00ecnh_qu\u1ea3n_l\u00fd_g\u00f3i\"><a id=\"post-122864-_ut191rasqqcq\"><\/a><strong>X\u00f3a b\u1ed9 nh\u1edb \u0111\u1ec7m (Cache) c\u1ee7a tr\u00ecnh qu\u1ea3n l\u00fd g\u00f3i<\/strong><\/h3>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t v\u00e0 c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ea3i v\u1ec1 r\u1ea5t nhi\u1ec1u file c\u00e0i \u0111\u1eb7t t\u1ea1m th\u1eddi. Theo th\u1eddi gian, l\u01b0\u1ee3ng file n\u00e0y c\u00f3 th\u1ec3 chi\u1ebfm t\u1edbi h\u00e0ng GB dung l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng th\u1ef1c s\u1ef1 mang l\u1ea1i gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">\u0110\u1ed1i v\u1edbi CentOS\/AlmaLinux\/Rocky Linux:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum clean all<\/code><\/pre>\n\n\n\n<p><span style=\"text-decoration: underline;\">\u0110\u1ed1i v\u1edbi Ubuntu\/Debian:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get clean<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/kiem-tra-dung-luong-vps-linux-2.png\" alt=\"M\u1eb9o gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng VPS khi \u1ed5 c\u1ee9ng b\u1ecb \u0111\u1ea7y\" class=\"wp-image-122875\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/kiem-tra-dung-luong-vps-linux-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/kiem-tra-dung-luong-vps-linux-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>M\u1eb9o gi\u1ea3i ph\u00f3ng dung l\u01b0\u1ee3ng VPS khi \u1ed5 c\u1ee9ng b\u1ecb \u0111\u1ea7y<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"D\u1ecdn_d\u1eb9p_Log_h\u1ec7_th\u1ed1ng_(Nh\u1eadt_k\u00fd_ho\u1ea1t_\u0111\u1ed9ng)\"><a id=\"post-122864-_fgpc5dkl4eav\"><\/a><strong>D\u1ecdn d\u1eb9p Log h\u1ec7 th\u1ed1ng (Nh\u1eadt k\u00fd ho\u1ea1t \u0111\u1ed9ng)<\/strong><\/h3>\n\n\n\n<p>Th\u01b0 m\u1ee5c<strong> \/var\/log<\/strong> l\u00e0 n\u01a1i l\u01b0u tr\u1eef m\u1ecdi ghi ch\u00e9p ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y ch\u1ee7. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh xoay v\u00f2ng (log rotate) h\u1ee3p l\u00fd, c\u00e1c file n\u00e0y (\u0111\u1eb7c bi\u1ec7t l\u00e0 <strong>access.log<\/strong> ho\u1eb7c <strong>error.log<\/strong> c\u1ee7a Web Server) c\u00f3 th\u1ec3 ph\u00ecnh to kh\u00f4ng ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p><strong>C\u00e1ch x\u1eed l\u00fd an to\u00e0n:<\/strong> Thay v\u00ec x\u00f3a b\u1ecf ho\u00e0n to\u00e0n file log (c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i d\u1ecbch v\u1ee5), h\u00e3y l\u00e0m r\u1ed7ng n\u1ed9i dung b\u00ean trong file b\u1eb1ng l\u1ec7nh:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>truncate -s 0 \/var\/log\/t\u00ean_file_log<\/code><\/pre>\n\n\n\n<h3 id=\"G\u1ee1_b\u1ecf_c\u00e1c_g\u00f3i_ph\u1ee5_thu\u1ed9c_kh\u00f4ng_c\u00f2n_s\u1eed_d\u1ee5ng_(Dependencies)\"><a id=\"post-122864-_x52cyz65wnv3\"><\/a><strong>G\u1ee1 b\u1ecf c\u00e1c g\u00f3i ph\u1ee5 thu\u1ed9c kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng (Dependencies)<\/strong><\/h3>\n\n\n\n<p>Khi g\u1ee1 c\u00e0i \u0111\u1eb7t m\u1ed9t ph\u1ea7n m\u1ec1m, c\u00e1c th\u01b0 vi\u1ec7n \u0111i k\u00e8m th\u01b0\u1eddng kh\u00f4ng t\u1ef1 \u0111\u1ed9ng bi\u1ebfn m\u1ea5t. C\u00e2u l\u1ec7nh d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap qu\u00e9t v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c th\u00e0nh ph\u1ea7n th\u1eeba th\u00e3i n\u00e0y:<\/p>\n\n\n\n<p><span style=\"text-decoration: underline;\">\u0110\u1ed1i v\u1edbi Ubuntu\/Debian:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get autoremove<\/code><\/pre>\n\n\n\n<p><span style=\"text-decoration: underline;\">\u0110\u1ed1i v\u1edbi CentOS\/RHEL:<\/span><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum autoremove<\/code><\/pre>\n\n\n\n<h3 id=\"D\u1ecdn_d\u1eb9p_t\u00e0i_nguy\u00ean_Docker_(D\u00e0nh_cho_VPS_ch\u1ea1y_Container)\"><a id=\"post-122864-_801o3v14qrou\"><\/a><strong>D\u1ecdn d\u1eb9p t\u00e0i nguy\u00ean Docker (D\u00e0nh cho VPS ch\u1ea1y Container)<\/strong><\/h3>\n\n\n\n<p>Xu h\u01b0\u1edbng s\u1eed d\u1ee5ng Docker tr\u00ean VPS r\u1ea5t ph\u1ed5 bi\u1ebfn. Tuy nhi\u00ean, Docker th\u01b0\u1eddng l\u01b0u l\u1ea1i r\u1ea5t nhi\u1ec1u Image c\u0169, Container \u0111\u00e3 d\u1eebng v\u00e0 Cache build kh\u00f4ng d\u00f9ng \u0111\u1ebfn.<\/p>\n\n\n\n<p>L\u1ec7nh d\u1ecdn d\u1eb9p to\u00e0n di\u1ec7n (C\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 tr\u01b0\u1edbc khi ch\u1ea1y):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker system prune -a<\/code><\/pre>\n\n\n\n<p>L\u1ec7nh n\u00e0y s\u1ebd x\u00f3a to\u00e0n b\u1ed9 container \u0111ang t\u1eaft, m\u1ea1ng (network) kh\u00f4ng d\u00f9ng v\u00e0 t\u1ea5t c\u1ea3 image kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e1n cho container n\u00e0o \u0111ang ch\u1ea1y.<\/p>\n\n\n\n<h3 id=\"Ki\u1ec3m_tra_v\u00e0_x\u00f3a_file_Backup_c\u0169\"><a id=\"post-122864-_582d356m7ko5\"><\/a><strong>Ki\u1ec3m tra v\u00e0 x\u00f3a file Backup c\u0169<\/strong><\/h3>\n\n\n\n<p>R\u1ea5t nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p \u1ed5 c\u1ee9ng b\u1ecb \u0111\u1ea7y do ch\u00ednh c\u00e1c file sao l\u01b0u (Backup) c\u0169 m\u00e0 ng\u01b0\u1eddi d\u00f9ng qu\u00ean x\u00f3a. H\u00e3y ki\u1ec3m tra l\u1ea1i th\u01b0 m\u1ee5c ch\u1ee9a backup v\u00e0 ch\u1ec9 gi\u1eef l\u1ea1i 1-2 b\u1ea3n g\u1ea7n nh\u1ea5t \u0111\u1ec3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian.<\/p>\n\n\n\n<h2 id=\"\u0110\u1eebng_\u0111\u1ec3_&#8220;Full_Disk&#8221;_k\u00ecm_h\u00e3m_\u0111\u00e0_t\u0103ng_tr\u01b0\u1edfng_c\u1ee7a_b\u1ea1n!\"><a id=\"post-122864-_8kwsrmxedpfk\"><\/a><strong>\u0110\u1eebng \u0111\u1ec3 &#8220;Full Disk&#8221; k\u00ecm h\u00e3m \u0111\u00e0 t\u0103ng tr\u01b0\u1edfng c\u1ee7a b\u1ea1n!<\/strong><\/h2>\n\n\n\n<p>N\u1ebfu \u0111\u00e3 \u00e1p d\u1ee5ng tri\u1ec7t \u0111\u1ec3 c\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u m\u00e0 c\u1ea3nh b\u00e1o \u0111\u1ea7y \u1ed5 c\u1ee9ng v\u1eabn xu\u1ea5t hi\u1ec7n, \u0111\u00e2y ch\u00ednh l\u00e0 t\u00edn hi\u1ec7u cho th\u1ea5y d\u1ef1 \u00e1n \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n hi\u1ec7n t\u1ea1i. \u0110\u1eebng t\u1ed1n th\u1eddi gian x\u00f3a \u0111i x\u00f3a l\u1ea1i nh\u1eefng d\u1eef li\u1ec7u quan tr\u1ecdng, h\u00e3y n\u00e2ng c\u1ea5p ngay m\u1ed9t &#8220;ng\u00f4i nh\u00e0&#8221; r\u1ed9ng r\u00e3i h\u01a1n cho website.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/kiem-tra-dung-luong-vps-linux-3-1.png\" alt=\"Gi\u1ea3i ph\u00e1p VPS NVMe Hi\u1ec7u n\u0103ng cao\" class=\"wp-image-122876\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/kiem-tra-dung-luong-vps-linux-3-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2026\/01\/kiem-tra-dung-luong-vps-linux-3-1-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Gi\u1ea3i ph\u00e1p VPS NVMe Hi\u1ec7u n\u0103ng cao<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Tino mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p <strong>VPS NVMe<\/strong> t\u1ed1c \u0111\u1ed9 cao v\u1edbi kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng t\u1ee9c th\u00ec ch\u1ec9 trong v\u00e0i gi\u00e2y.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trang b\u1ecb 100% \u1ed5 c\u1ee9ng <strong>SSD NVMe Enterprise<\/strong> truy xu\u1ea5t si\u00eau t\u1ed1c.<\/li>\n\n\n\n<li>N\u00e2ng c\u1ea5p c\u1ea5u h\u00ecnh t\u1ef1 \u0111\u1ed9ng, gi\u1eef nguy\u00ean d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt 24\/7\/365, s\u1eb5n s\u00e0ng x\u1eed l\u00fd m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u1ec1 h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<p>Tr\u1ea3i nghi\u1ec7m s\u1ef1 m\u01b0\u1ee3t m\u00e0 kh\u00e1c bi\u1ec7t ngay h\u00f4m nay!<\/p>\n\n\n\n<p>\ud83d\udc49 <strong>Xem b\u1ea3ng gi\u00e1 \u01b0u \u0111\u00e3i m\u1edbi nh\u1ea5t:<\/strong><a href=\"https:\/\/tino.vn\/vps-gia-re\"> <\/a><a href=\"https:\/\/tino.vn\/vps-gia-re?php=1596\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/tino.vn\/<\/a><\/p>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-122864-_z0fgkzjg5i17\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra dung l\u01b0\u1ee3ng tr\u00ean VPS Linux l\u00e0 k\u1ef9 n\u0103ng n\u1ec1n t\u1ea3ng gi\u00fap qu\u1ea3n tr\u1ecb vi\u00ean duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. H\u00e3y thi\u1ebft l\u1eadp th\u00f3i quen ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p d\u1ecdn d\u1eb9p r\u00e1c h\u1ec7 th\u1ed1ng th\u01b0\u1eddng xuy\u00ean. N\u1ebfu c\u00e1c gi\u1ea3i ph\u00e1p gi\u1ea3i ph\u00f3ng b\u1ed9 nh\u1edb kh\u00f4ng c\u00f2n hi\u1ec7u qu\u1ea3, \u0111\u00f3 l\u00e0 t\u00edn hi\u1ec7u cho th\u1ea5y ng\u01b0\u1eddi d\u00f9ng c\u1ea7n c\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p g\u00f3i VPS \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u t\u0103ng tr\u01b0\u1edfng d\u1eef li\u1ec7u trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-122864-_grmrl56bxngp\"><\/a>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u1ea1i_sao_t\u00f4i_\u0111\u00e3_x\u00f3a_file_l\u1edbn_nh\u01b0ng_l\u1ec7nh_df_-h_v\u1eabn_b\u00e1o_\u0111\u1ea7y_dung_l\u01b0\u1ee3ng?\">T\u1ea1i sao t\u00f4i \u0111\u00e3 x\u00f3a file l\u1edbn nh\u01b0ng l\u1ec7nh df -h v\u1eabn b\u00e1o \u0111\u1ea7y dung l\u01b0\u1ee3ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Nguy\u00ean nh\u00e2n th\u01b0\u1eddng do file \u0111\u00f3 v\u1eabn \u0111ang \u0111\u01b0\u1ee3c m\u1ed9t ti\u1ebfn tr\u00ecnh (process) s\u1eed d\u1ee5ng ng\u1ea7m. H\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u1ec9 th\u1ef1c s\u1ef1 gi\u1ea3i ph\u00f3ng kh\u00f4ng gian khi ti\u1ebfn tr\u00ecnh li\u00ean quan k\u1ebft th\u00fac. \u0110\u1ec3 kh\u1eafc ph\u1ee5c, qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 li\u00ean quan ho\u1eb7c reboot l\u1ea1i VPS.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"N\u00ean_duy_tr\u00ec_dung_l\u01b0\u1ee3ng_tr\u1ed1ng_\u1edf_m\u1ee9c_bao_nhi\u00eau_l\u00e0_an_to\u00e0n?\">N\u00ean duy tr\u00ec dung l\u01b0\u1ee3ng tr\u1ed1ng \u1edf m\u1ee9c bao nhi\u00eau l\u00e0 an to\u00e0n?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00e1c chuy\u00ean gia khuy\u1ebfn ngh\u1ecb n\u00ean gi\u1eef m\u1ee9c dung l\u01b0\u1ee3ng s\u1eed d\u1ee5ng d\u01b0\u1edbi <strong>85%<\/strong>. Khi con s\u1ed1 n\u00e0y v\u01b0\u1ee3t qua 90%, r\u1ee7i ro l\u1ed7i c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 s\u1ebd t\u0103ng l\u00ean r\u1ea5t cao.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Th\u01b0_m\u1ee5c_n\u00e0o_th\u01b0\u1eddng_chi\u1ebfm_dung_l\u01b0\u1ee3ng_l\u1edbn_nh\u1ea5t_tr\u00ean_VPS_Linux?\">Th\u01b0 m\u1ee5c n\u00e0o th\u01b0\u1eddng chi\u1ebfm dung l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t tr\u00ean VPS Linux?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Th\u00f4ng th\u01b0\u1eddng, c\u00e1c th\u01b0 m\u1ee5c ch\u1ee9a d\u1eef li\u1ec7u website (<strong>\/var\/www<\/strong> ho\u1eb7c <strong>\/home<\/strong>), c\u01a1 s\u1edf d\u1eef li\u1ec7u (<strong>\/var\/lib\/mysql<\/strong>) v\u00e0 th\u01b0 m\u1ee5c nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng (<strong>\/var\/log<\/strong>) l\u00e0 nh\u1eefng n\u01a1i ti\u00eau t\u1ed1n t\u00e0i nguy\u00ean l\u01b0u tr\u1eef nhi\u1ec1u nh\u1ea5t.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u1ec7nh_du_v\u00e0_df_kh\u00e1c_nhau_nh\u01b0_th\u1ebf_n\u00e0o?\">L\u1ec7nh du v\u00e0 df kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>L\u1ec7nh df hi\u1ec3n th\u1ecb t\u1ed5ng quan dung l\u01b0\u1ee3ng c\u1ee7a to\u00e0n b\u1ed9 ph\u00e2n v\u00f9ng \u1ed5 \u0111\u0129a (File System), trong khi l\u1ec7nh du t\u00ednh to\u00e1n dung l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng th\u01b0 m\u1ee5c ho\u1eb7c file c\u1ee5 th\u1ec3.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_sao_\u0111\u1ec3_t\u1ef1_\u0111\u1ed9ng_x\u00f3a_log_file_c\u0169_\u0111\u1ecbnh_k\u1ef3?\">L\u00e0m sao \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng x\u00f3a log file c\u0169 \u0111\u1ecbnh k\u1ef3?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Qu\u1ea3n tr\u1ecb vi\u00ean n\u00ean c\u1ea5u h\u00ecnh c\u00f4ng c\u1ee5 <strong>Logrotate<\/strong>. Ti\u1ec7n \u00edch n\u00e0y s\u1ebd t\u1ef1 \u0111\u1ed9ng n\u00e9n, l\u01b0u tr\u1eef ho\u1eb7c x\u00f3a c\u00e1c file log c\u0169 theo l\u1ecbch tr\u00ecnh \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p th\u1ee7 c\u00f4ng.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"T\u1ea1i sao t\u00f4i \u0111\u00e3 x\u00f3a file l\u1edbn nh\u01b0ng l\u1ec7nh df -h v\u1eabn b\u00e1o \u0111\u1ea7y dung l\u01b0\u1ee3ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Nguy\u00ean nh\u00e2n th\u01b0\u1eddng do file \u0111\u00f3 v\u1eabn \u0111ang \u0111\u01b0\u1ee3c m\u1ed9t ti\u1ebfn tr\u00ecnh (process) s\u1eed d\u1ee5ng ng\u1ea7m. H\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u1ec9 th\u1ef1c s\u1ef1 gi\u1ea3i ph\u00f3ng kh\u00f4ng gian khi ti\u1ebfn tr\u00ecnh li\u00ean quan k\u1ebft th\u00fac. \u0110\u1ec3 kh\u1eafc ph\u1ee5c, qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 li\u00ean quan ho\u1eb7c reboot l\u1ea1i VPS.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"N\u00ean duy tr\u00ec dung l\u01b0\u1ee3ng tr\u1ed1ng \u1edf m\u1ee9c bao nhi\u00eau l\u00e0 an to\u00e0n?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00e1c chuy\u00ean gia khuy\u1ebfn ngh\u1ecb n\u00ean gi\u1eef m\u1ee9c dung l\u01b0\u1ee3ng s\u1eed d\u1ee5ng d\u01b0\u1edbi <strong>85%<\/strong>. Khi con s\u1ed1 n\u00e0y v\u01b0\u1ee3t qua 90%, r\u1ee7i ro l\u1ed7i c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 s\u1ebd t\u0103ng l\u00ean r\u1ea5t cao.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Th\u01b0 m\u1ee5c n\u00e0o th\u01b0\u1eddng chi\u1ebfm dung l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t tr\u00ean VPS Linux?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Th\u00f4ng th\u01b0\u1eddng, c\u00e1c th\u01b0 m\u1ee5c ch\u1ee9a d\u1eef li\u1ec7u website (<strong>\/var\/www<\/strong> ho\u1eb7c <strong>\/home<\/strong>), c\u01a1 s\u1edf d\u1eef li\u1ec7u (<strong>\/var\/lib\/mysql<\/strong>) v\u00e0 th\u01b0 m\u1ee5c nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng (<strong>\/var\/log<\/strong>) l\u00e0 nh\u1eefng n\u01a1i ti\u00eau t\u1ed1n t\u00e0i nguy\u00ean l\u01b0u tr\u1eef nhi\u1ec1u nh\u1ea5t.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u1ec7nh du v\u00e0 df kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>L\u1ec7nh df hi\u1ec3n th\u1ecb t\u1ed5ng quan dung l\u01b0\u1ee3ng c\u1ee7a to\u00e0n b\u1ed9 ph\u00e2n v\u00f9ng \u1ed5 \u0111\u0129a (File System), trong khi l\u1ec7nh du t\u00ednh to\u00e1n dung l\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng th\u01b0 m\u1ee5c ho\u1eb7c file c\u1ee5 th\u1ec3.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m sao \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng x\u00f3a log file c\u0169 \u0111\u1ecbnh k\u1ef3?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Qu\u1ea3n tr\u1ecb vi\u00ean n\u00ean c\u1ea5u h\u00ecnh c\u00f4ng c\u1ee5 <strong>Logrotate<\/strong>. Ti\u1ec7n \u00edch n\u00e0y s\u1ebd t\u1ef1 \u0111\u1ed9ng n\u00e9n, l\u01b0u tr\u1eef ho\u1eb7c x\u00f3a c\u00e1c file log c\u0169 theo l\u1ecbch tr\u00ecnh \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p th\u1ee7 c\u00f4ng.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng c\u1ea7n hi\u1ec3u r\u1eb1ng, dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef \u0111\u00f3ng vai tr\u00f2 nh\u01b0 &#8216;m\u1ea1ch m\u00e1u&#8217; c\u1ee7a VPS. Vi\u1ec7c \u1ed5 c\u1ee9ng b\u1ecb \u0111\u1ea7y kh\u00f4ng ch\u1ec9 khi\u1ebfn website ho\u1ea1t \u0111\u1ed9ng ch\u1eadm ch\u1ea1p, gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 m\u00e0 c\u00f2n c\u00f3 nguy c\u01a1 g\u00e2y l\u1ed7i h\u1ec7 \u0111i\u1ec1u h\u00e0nh nghi\u00eam tr\u1ecdng. B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd t\u1ed5ng [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":122877,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7376],"tags":[7522],"class_list":["post-122864","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat-hosting-vps","tag-kiem-tra-dung-luong-vps"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/122864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=122864"}],"version-history":[{"count":2,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/122864\/revisions"}],"predecessor-version":[{"id":122880,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/122864\/revisions\/122880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/122877"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=122864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=122864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=122864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}