{"id":141,"date":"2026-10-06T09:00:00","date_gmt":"2026-10-06T02:00:00","guid":{"rendered":"https:\/\/onmeeting.com.vn\/?p=141"},"modified":"2026-10-13T17:04:11","modified_gmt":"2026-10-13T10:04:11","slug":"khi-nao-nen-nang-cap-vps","status":"publish","type":"post","link":"https:\/\/onmeeting.com.vn\/?p=141","title":{"rendered":"Khi n\u00e0o n\u00ean n\u00e2ng c\u1ea5p VPS thay v\u00ec ti\u1ebfp t\u1ee5c t\u1ed1i \u01b0u?"},"content":{"rendered":"<p>Website ch\u1eadm \u0111i, b\u1ea1n t\u1ed1i \u01b0u th\u00eam m\u1ed9t ch\u00fat, r\u1ed3i l\u1ea1i ch\u1eadm. V\u00f2ng l\u1eb7p n\u00e0y khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi m\u1ea5t c\u1ea3 tu\u1ea7n m\u00e0 ch\u01b0a ch\u1eafc \u0111\u00e3 \u0111\u00fang h\u01b0\u1edbng. C\u00e2u h\u1ecfi n\u00ean \u0111\u1eb7t ra: v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf c\u00e1ch d\u00f9ng t\u00e0i nguy\u00ean, hay t\u00e0i nguy\u00ean \u0111\u00e3 h\u1ebft?<\/p>\n\n<h2>Nh\u1eefng vi\u1ec7c n\u00ean l\u00e0m tr\u01b0\u1edbc khi n\u00e2ng c\u1ea5p<\/h2>\n<ul>\n<li>B\u1eadt cache trang, cache \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 n\u00e9n t\u00e0i nguy\u00ean t\u0129nh.<\/li>\n<li>T\u00ecm truy v\u1ea5n database ch\u1eadm v\u00e0 th\u00eam ch\u1ec9 m\u1ee5c c\u1ea7n thi\u1ebft.<\/li>\n<li>G\u1ee1 plugin ho\u1eb7c d\u1ecbch v\u1ee5 n\u1ec1n kh\u00f4ng c\u00f2n d\u00f9ng.<\/li>\n<li>Ch\u1eb7n bot \u0111\u1ed9c h\u1ea1i v\u00e0 gi\u1edbi h\u1ea1n truy c\u1eadp b\u1ea5t th\u01b0\u1eddng.<\/li>\n<li>C\u1eadp nh\u1eadt phi\u00ean b\u1ea3n PHP, database v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\n<\/ul>\n<p>Nh\u1eefng vi\u1ec7c n\u00e0y t\u1ed1n \u00edt ti\u1ec1n, \u0111\u00f4i khi gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 ho\u00e0n to\u00e0n.<\/p>\n\n<h2>D\u1ea5u hi\u1ec7u cho th\u1ea5y \u0111\u00e3 \u0111\u1ebfn l\u00fac n\u00e2ng c\u1ea5p<\/h2>\n<ul>\n<li>CPU th\u01b0\u1eddng xuy\u00ean tr\u00ean 80% trong gi\u1edd cao \u0111i\u1ec3m d\u00f9 \u0111\u00e3 c\u00f3 cache.<\/li>\n<li>RAM lu\u00f4n g\u1ea7n \u0111\u1ea7y, h\u1ec7 th\u1ed1ng d\u00f9ng swap nhi\u1ec1u ho\u1eb7c c\u00f3 ti\u1ebfn tr\u00ecnh b\u1ecb t\u1eaft v\u00ec thi\u1ebfu b\u1ed9 nh\u1edb.<\/li>\n<li>\u1ed4 c\u1ee9ng s\u1eafp \u0111\u1ea7y do d\u1eef li\u1ec7u, log v\u00e0 b\u1ea3n backup t\u0103ng theo th\u1eddi gian.<\/li>\n<li>L\u01b0\u1ee3ng truy c\u1eadp ho\u1eb7c s\u1ed1 website tr\u00ean m\u00e1y t\u0103ng \u0111\u1ec1u qua t\u1eebng th\u00e1ng.<\/li>\n<li>B\u1ea1n t\u1ed1n nhi\u1ec1u gi\u1edd t\u1ed1i \u01b0u m\u1ed7i tu\u1ea7n nh\u01b0ng hi\u1ec7u qu\u1ea3 ng\u00e0y c\u00e0ng nh\u1ecf.<\/li>\n<\/ul>\n\n<h2>N\u00e2ng c\u1ea5p th\u1ebf n\u00e0o cho \u0111\u1ee1 r\u1ee7i ro?<\/h2>\n<p>H\u00e3y n\u00e2ng \u0111\u00fang th\u1ee9 \u0111ang thi\u1ebfu: thi\u1ebfu RAM th\u00ec t\u0103ng RAM, thi\u1ebfu ch\u1ed7 ch\u1ee9a th\u00ec t\u0103ng \u1ed5 c\u1ee9ng, CPU qu\u00e1 t\u1ea3i k\u00e9o d\u00e0i m\u1edbi t\u0103ng vCPU. Ch\u1ecdn d\u1ecbch v\u1ee5 cho ph\u00e9p n\u00e2ng c\u1ea5p kh\u00f4ng c\u1ea7n c\u00e0i l\u1ea1i h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ec3 d\u1eef li\u1ec7u gi\u1eef nguy\u00ean v\u00e0 th\u1eddi gian gi\u00e1n \u0111o\u1ea1n ng\u1eafn. Tr\u01b0\u1edbc khi n\u00e2ng, nh\u1edb t\u1ea1o b\u1ea3n backup m\u1edbi nh\u1ea5t.<\/p>\n\n<h2>M\u1ed9t quy t\u1eafc d\u1ec5 nh\u1edb<\/h2>\n<p>T\u1ed1i \u01b0u khi b\u1ea1n c\u00f2n d\u01b0 \u0111\u1ecba, n\u00e2ng c\u1ea5p khi \u0111\u00e3 ch\u1ea1m tr\u1ea7n. Chi ph\u00ed th\u00eam v\u00e0i ch\u1ee5c ngh\u00ecn m\u1ed7i th\u00e1ng th\u01b0\u1eddng r\u1ebb h\u01a1n c\u00f4ng s\u1ee9c v\u00e0 doanh thu m\u1ea5t \u0111i v\u00ec website ch\u1eadm.<\/p><p>N\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3, h\u00e3y xem <a href=\"\/#bang-gia\">b\u1ea3ng gi\u00e1 VPS NVMe<\/a> ho\u1eb7c <a href=\"https:\/\/zalo.me\/0886799977\" target=\"_blank\" rel=\"noopener\">nh\u1eafn k\u1ef9 thu\u1eadt vi\u00ean qua Zalo<\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c g\u1ee3i \u00fd g\u00f3i v\u1eeba \u0111\u1ee7.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ed1i \u01b0u gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed, nh\u01b0ng c\u00f3 l\u00fac n\u00e2ng c\u1ea5p m\u1edbi l\u00e0 c\u00e1ch nhanh v\u00e0 r\u1ebb h\u01a1n. \u0110\u00e2y l\u00e0 nh\u1eefng d\u1ea5u hi\u1ec7u \u0111\u1ec3 b\u1ea1n bi\u1ebft m\u00ecnh \u0111ang \u1edf giai \u0111o\u1ea1n n\u00e0o.<\/p>\n","protected":false},"author":1,"featured_media":181,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kinh-nghiem"],"_links":{"self":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=141"}],"version-history":[{"count":0,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/141\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/media\/181"}],"wp:attachment":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}