{"id":34888,"date":"2024-08-16T14:48:40","date_gmt":"2024-08-16T07:48:40","guid":{"rendered":"http:\/\/jupitek.maudemo.vip\/index.php\/2024\/08\/16\/resize-a-compute-instance\/"},"modified":"2026-05-14T10:29:16","modified_gmt":"2026-05-14T09:29:16","slug":"resize-a-compute-instance","status":"publish","type":"post","link":"https:\/\/jupitek.maudemo.vip\/index.php\/2024\/08\/16\/resize-a-compute-instance\/","title":{"rendered":"Resize m\u1ed9t Compute Instance"},"content":{"rendered":"<p>B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng thay \u0111\u1ed5i g\u00f3i c\u1ee7a Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n b\u1eb1ng Tr\u00ecnh qu\u1ea3n l\u00fd \u0111\u00e1m m\u00e2y. B\u1ea1n c\u00f3 mong \u0111\u1ee3i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o trang web c\u1ee7a m\u00ecnh s\u1ebd t\u0103ng v\u1ecdt t\u1ea1m th\u1eddi kh\u00f4ng? Ho\u1eb7c b\u1ea1n c\u00f3 \u0111ang s\u1eed d\u1ee5ng ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 trong k\u1ebf ho\u1ea1ch c\u1ee7a m\u00ecnh \u00edt h\u01a1n b\u1ea1n ngh\u0129 kh\u00f4ng? \u0110\u1ec3 ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p l\u00ean g\u00f3i l\u1edbn h\u01a1n ho\u1eb7c h\u1ea1 c\u1ea5p xu\u1ed1ng g\u00f3i nh\u1ecf h\u01a1n t\u01b0\u01a1ng \u1ee9ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i sang lo\u1ea1i g\u00f3i kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 chuy\u1ec3n t\u1eeb g\u00f3i CPU d\u00f9ng chung sang g\u00f3i CPU chuy\u00ean d\u1ee5ng.<\/p>\n<h2 id=\"h-gi\u1edbi-thi\u1ec7u-ban-d\u1ea7u\">Gi\u1edbi thi\u1ec7u ban \u0111\u1ea7u<\/h2>\n<p>H\u00e3y xem x\u00e9t nh\u1eefng \u0111i\u1ec3m n\u00e0y tr\u01b0\u1edbc khi th\u1eed thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc:<\/p>\n<ul>\n<li>Ph\u1ea7n c\u1ee9ng thay \u0111\u1ed5i nh\u01b0ng hi\u1ec7u su\u1ea5t v\u1eabn \u0111\u01b0\u1ee3c b\u1ea3o to\u00e0n. Trong khi thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n<\/li>\n<li>Tr\u00ecnh qu\u1ea3n l\u00fd \u0111\u00e1m m\u00e2y s\u1ebd di chuy\u1ec3n n\u00f3 sang m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd kh\u00e1c trong c\u00f9ng m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u. M\u00e1y ch\u1ee7 m\u1edbi n\u00e0y c\u00f3 th\u1ec3 c\u00f3 ph\u1ea7n c\u1ee9ng h\u01a1i kh\u00e1c m\u1ed9t ch\u00fat nh\u01b0ng hi\u1ec7u su\u1ea5t nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 m\u1ea1ng c\u1ee7a ch\u00fang t\u00f4i. <\/li>\n<li>C\u00f3 hai lo\u1ea1i thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn t\u1eeb hai lo\u1ea1i thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc: thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u1ea5m ho\u1eb7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc l\u1ea1nh. Lo\u1ea1i b\u1ea1n ch\u1ecdn s\u1ebd x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng th\u1eddi gian ng\u1eebng di chuy\u1ec3n trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc.Xem Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u1ea5m so v\u1edbi \u0111\u1ed5i k\u00edch th\u01b0\u1edbc l\u1ea1nh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n. <\/li>\n<li>Nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n. T\u1ea5t c\u1ea3 c\u00e0i \u0111\u1eb7t c\u1ea5u h\u00ecnh v\u00e0 d\u1eef li\u1ec7u hi\u1ec7n c\u00f3 c\u1ee7a b\u1ea1n \u0111\u1ec1u \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a b\u1ea1n v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean. <\/li>\n<li>Nh\u00f3m v\u1ecb tr\u00ed kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. Vi\u1ec7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n s\u1ebd x\u00f3a phi\u00ean b\u1ea3n \u0111\u00f3 kh\u1ecfi nh\u00f3m v\u1ecb tr\u00ed. Qu\u00e1 tr\u00ecnh di chuy\u1ec3n c\u1ea7n thi\u1ebft \u0111\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc s\u1ebd di chuy\u1ec3n Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n sang m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd kh\u00e1c trong trung t\u00e2m d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 c\u00e0i \u0111\u1eb7t Lo\u1ea1i s\u1edf th\u00edch \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho nh\u00f3m v\u1ecb tr\u00ed. N\u1ebfu Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n c\u1ee7a b\u1ea1n n\u1eb1m trong m\u1ed9t nh\u00f3m v\u1ecb tr\u00ed v\u00e0 b\u1ea1n c\u1ea7n thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1ee7a n\u00f3, h\u00e3y trao \u0111\u1ed5i v\u1edbi nh\u00f3m t\u00e0i kho\u1ea3n \u200bAkamai\u200b c\u1ee7a b\u1ea1n v\u1ec1 c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c. <\/li>\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc. \u1ed4 \u0111\u0129a c\u1ee7a Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c chuy\u1ec3n sang ph\u1ea7n c\u1ee9ng m\u1edbi v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 150 MB\/gi\u00e2y. Tuy nhi\u00ean, t\u1ed1c \u0111\u1ed9 truy\u1ec1n th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 kh\u00e1c nhau.<\/li>\n<\/ul>\n<h2>Resize warm &#8211; resize cold<\/h2>\n<ul>\n<li>\u0110\u0103ng nh\u1eadp v\u00e0o Cloud Manager v\u00e0 ch\u1ecdn Linodes.<\/li>\n<\/ul>\n<ul>\n<li>Trong danh s\u00e1ch Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n, t\u00ecm phi\u00ean b\u1ea3n b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc, nh\u1ea5p v\u00e0o &#8230; t\u01b0\u01a1ng \u1ee9ng v\u00e0 ch\u1ecdn Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc. B\u1ea3ng Resize Linode \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/li>\n<\/ul>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"938\" height=\"425\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-40.png\" alt=\"\" class=\"wp-image-1306\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-40.png 938w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-40-300x136-1.png 300w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-40-768x348-1.png 768w\" sizes=\"auto, (max-width: 938px) 100vw, 938px\" \/><\/figure>\n<ul>\n<li>Ch\u1ecdn g\u00f3i b\u1ea1n mu\u1ed1n:<\/li>\n<\/ul>\n<ol>\n<li>Ch\u1ecdn g\u00f3i l\u1edbn h\u01a1n. Xem l\u1ea1i N\u00e2ng c\u1ea5p l\u00ean g\u00f3i l\u1edbn h\u01a1n.<\/li>\n<\/ol>\n<p>     2. Ch\u1ecdn g\u00f3i nh\u1ecf h\u01a1n. Tr\u01b0\u1edbc ti\u00ean, h\u00e3y thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u0111\u0129a c\u1ee7a phi\u00ean b\u1ea3n. Xem H\u1ea1 c\u1ea5p xu\u1ed1ng g\u00f3i nh\u1ecf h\u01a1n.<\/p>\n<p>    3. Ch\u1ecdn lo\u1ea1i g\u00f3i kh\u00e1c. Xem l\u1ea1i Chuy\u1ec3n sang lo\u1ea1i g\u00f3i kh\u00e1c.<\/p>\n<ul>\n<li>Trong m\u1ee5c Ch\u1ecdn lo\u1ea1i thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc, h\u00e3y ch\u1ecdn thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u1ea5m ho\u1eb7c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc l\u1ea1nh. Xem Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u1ea5m so v\u1edbi thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc l\u1ea1nh \u0111\u1ec3 gi\u00fap quy\u1ebft \u0111\u1ecbnh t\u00f9y ch\u1ecdn n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<ul>\n<li>\u0110\u00e1nh d\u1ea5u T\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u0111\u0129a n\u1ebfu b\u1ea1n mu\u1ed1n t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u0111\u0129a ch\u00ednh c\u1ee7a Phi\u00ean b\u1ea3n t\u00ednh to\u00e1n. B\u1ea1n ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ecdn t\u00f9y ch\u1ecdn n\u00e0y n\u1ebfu \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau:<\/li>\n<\/ul>\n<ol>\n<li>G\u00f3i m\u1edbi cung c\u1ea5p nhi\u1ec1u kh\u00f4ng gian l\u01b0u tr\u1eef h\u01a1n g\u00f3i hi\u1ec7n t\u1ea1i.<\/li>\n<\/ol>\n<p>     2. Ch\u1ec9 c\u00f3 m\u1ed9t \u0111\u0129a ext3 ho\u1eb7c ext4 duy nh\u1ea5t (kh\u00f4ng ph\u1ea3i \u0111\u0129a th\u00f4). \u0110\u0129a ho\u00e1n \u0111\u1ed5i c\u0169ng c\u00f3 th\u1ec3 c\u00f3 m\u1eb7t,          nh\u01b0ng quy tr\u00ecnh kh\u00f4ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u0111\u0129a.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" width=\"886\" height=\"114\" src=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-41.png\" alt=\"\" class=\"wp-image-1307\" srcset=\"http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-41.png 886w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-41-300x39-1.png 300w, http:\/\/jupitek.maudemo.vip\/wp-content\/uploads\/2026\/05\/image-41-768x99-1.png 768w\" sizes=\"auto, (max-width: 886px) 100vw, 886px\" \/><\/figure>\n<ul>\n<li>Nh\u1eadp nh\u00e3n c\u1ee7a Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n v\u00e0o tr\u01b0\u1eddng X\u00e1c nh\u1eadn v\u00e0 nh\u1ea5p v\u00e0o Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Linode. V\u1edbi qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u1ea5m \u00e1p, Tr\u00ecnh qu\u1ea3n l\u00fd \u0111\u00e1m m\u00e2y s\u1ebd b\u1eadt phi\u00ean b\u1ea3n c\u1ee7a b\u1ea1n \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc. N\u1ebfu th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc ngu\u1ed9i, Tr\u00ecnh qu\u1ea3n l\u00fd \u0111\u00e1m m\u00e2y s\u1ebd \u0111\u01b0a phi\u00ean b\u1ea3n c\u1ee7a b\u1ea1n v\u1ec1 tr\u1ea1ng th\u00e1i ngu\u1ed3n ban \u0111\u1ea7u.<\/li>\n<\/ul>\n<h2>N\u00e2ng c\u1ea5p l\u00ean g\u00f3i l\u1edbn h\u01a1n<\/h2>\n<p>B\u1ea1n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 theo chi\u1ec1u d\u1ecdc khi n\u00e2ng c\u1ea5p Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n c\u1ee7a m\u00ecnh l\u00ean g\u00f3i c\u00f3 th\u00eam t\u00e0i nguy\u00ean v\u00e0 dung l\u01b0\u1ee3ng. C\u00e1c g\u00f3i l\u1edbn h\u01a1n c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng l\u00ean v\u00e0 cung c\u1ea5p cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n b\u1ed5 sung m\u00e0 n\u00f3 c\u1ea7n. V\u00ec c\u00e1c k\u1ebf ho\u1ea1ch l\u1edbn h\u01a1n \u0111\u01b0\u1ee3c trang b\u1ecb nhi\u1ec1u t\u00e0i nguy\u00ean h\u01a1n n\u00ean b\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c t\u00e0i nguy\u00ean n\u00e0y.<\/p>\n<ul>\n<li><strong>Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u0111\u0129a. <\/strong>Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u1ed5 \u0111\u0129a khi thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n c\u1ee7a m\u00ecnh. N\u1ebfu phi\u00ean b\u1ea3n c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ee9c n\u0103ng n\u00e0y ho\u1eb7c n\u1ebfu b\u1ea1n quy\u1ebft \u0111\u1ecbnh kh\u00f4ng t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y th\u00ec b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u1ed5 \u0111\u0129a theo c\u00e1ch th\u1ee7 c\u00f4ng sau n\u00e0y. Xem Qu\u1ea3n l\u00fd \u1ed5 \u0111\u0129a v\u00e0 b\u1ed9 l\u01b0u tr\u1eef tr\u00ean Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n.<\/li>\n<li><strong>T\u1ed1i \u01b0u h\u00f3a \u1ee9ng d\u1ee5ng.<\/strong> B\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t cho nhi\u1ec1u \u1ee9ng d\u1ee5ng n\u1ebfu c\u00f3 th\u00eam t\u00e0i nguy\u00ean. B\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nh\u1eefng vi\u1ec7c nh\u01b0 t\u0103ng gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb, b\u1eadt nhi\u1ec1u lu\u1ed3ng v\u00e0 t\u0103ng k\u00edch th\u01b0\u1edbc t\u1ed1i \u0111a c\u1ee7a d\u1eef li\u1ec7u, b\u1ed9 \u0111\u1ec7m, nh\u1eadt k\u00fd ho\u1eb7c c\u00e1c t\u1ec7p kh\u00e1c. Xem l\u1ea1i t\u00e0i li\u1ec7u cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n v\u00e0 b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o nh\u01b0 PHP, MySQL, Apache ho\u1eb7c NGINX.<\/li>\n<li><strong>K\u00edch ho\u1ea1t NICS nhi\u1ec1u h\u00e0ng \u0111\u1ee3i<\/strong>. N\u1ebfu b\u1ea1n \u0111ang n\u00e2ng c\u1ea5p l\u00ean g\u00f3i c\u00f3 hai l\u00f5i vCPU tr\u1edf l\u00ean, h\u00e3y \u0111\u1ea3m b\u1ea3o t\u00ednh n\u0103ng NIC nhi\u1ec1u h\u00e0ng \u0111\u1ee3i \u0111\u01b0\u1ee3c b\u1eadt. Th\u00f4ng th\u01b0\u1eddng, t\u00ednh n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c b\u1eadt theo m\u1eb7c \u0111\u1ecbnh. Tuy nhi\u00ean, c\u00e1c b\u1ea3n ph\u00e2n ph\u1ed1i c\u0169 h\u01a1n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c b\u01b0\u1edbc b\u1ed5 sung. Xem \u0110\u1ecbnh c\u1ea5u h\u00ecnh NIC nhi\u1ec1u h\u00e0ng \u0111\u1ee3i tr\u00ean Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n.<\/li>\n<\/ul>\n<h2>H\u1ea1 c\u1ea5p xu\u1ed1ng g\u00f3i nh\u1ecf h\u01a1n<\/h2>\n<p>N\u1ebfu mu\u1ed1n gi\u1ea3m chi ph\u00ed \u0111i\u1ec7n to\u00e1n, b\u1ea1n c\u00f3 th\u1ec3 h\u1ea1 c\u1ea5p xu\u1ed1ng g\u00f3i s\u1eed d\u1ee5ng \u00edt t\u00e0i nguy\u00ean h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng n\u1ebfu b\u1ea1n \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh \u0111\u1ec3 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a b\u1ea1n \u0111ang s\u1eed d\u1ee5ng tr\u00ean Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n c\u1ee7a m\u00ecnh. \u0110\u0103ng nh\u1eadp v\u00e0o phi\u00ean b\u1ea3n c\u1ee7a b\u1ea1n th\u00f4ng qua SSH ho\u1eb7c Lish r\u1ed3i ch\u1ea1y l\u1ec7nh sau v\u00e0 xem l\u1ea1i d\u1eef li\u1ec7u c\u1ed9t \u0110\u00e3 s\u1eed d\u1ee5ng:<\/li>\n<\/ul>\n<pre class=\"wp-block-code\"><code>df -h<\/code><\/pre>\n<p>Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u1ed5 \u0111\u0129a c\u1ee7a Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi g\u00f3i m\u1edbi. Xem Qu\u1ea3n l\u00fd \u1ed5 \u0111\u0129a v\u00e0 b\u1ed9 l\u01b0u tr\u1eef tr\u00ean Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n.<\/p>\n<h2>Chuy\u1ec3n sang lo\u1ea1i g\u00f3i kh\u00e1c<\/h2>\n<p>Khi thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc phi\u00ean b\u1ea3n, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 chuy\u1ec3n sang lo\u1ea1i g\u00f3i kh\u00e1c ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i g\u00f3i Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n m\u00e0 Akamai cung c\u1ea5p:<\/p>\n<ul>\n<li>CPU chuy\u00ean d\u1ee5ng. T\u1ed1i \u01b0u h\u00f3a cho c\u00e1c \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng nhi\u1ec1u CPU. Lo\u1ea1i g\u00f3i n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb l\u00f5i vCPU chuy\u00ean d\u1ee5ng, ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft m\u1ecdi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi hi\u1ec7u n\u0103ng CPU cao \u1ed5n \u0111\u1ecbnh. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m c\u00e1c trang web s\u1ea3n xu\u1ea5t (v\u00e0 c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao), trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, h\u1ecdc m\u00e1y, x\u1eed l\u00fd d\u1eef li\u1ec7u, v.v. Xem Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n CPU chuy\u00ean d\u1ee5ng.<\/li>\n<\/ul>\n<ul>\n<li>CPU \u0111\u01b0\u1ee3c chia s\u1ebb C\u00e2n b\u1eb1ng hi\u1ec7u su\u1ea5t v\u1edbi gi\u00e1 tr\u1ecb. Lo\u1ea1i k\u1ebf ho\u1ea1ch n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn, bao g\u1ed3m ph\u00e1t tri\u1ec3n, trang web c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u1ea5p ho\u1eb7c b\u1ea5t k\u1ef3 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c n\u00e0o kh\u00f4ng y\u00eau c\u1ea7u s\u1eed d\u1ee5ng CPU nh\u1ea5t qu\u00e1n 100%. Xem Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n CPU d\u00f9ng chung.<\/li>\n<\/ul>\n<ul>\n<li>CPU cao c\u1ea5p. Ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o cho kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u CPU. \u0110\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean vi\u1ec7c cung c\u1ea5p CPU chuy\u00ean d\u1ee5ng c\u1ee7a ch\u00fang t\u00f4i, g\u00f3i n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb CPU AMD EPYC\u2122 m\u1edbi nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n \u0111ang ch\u1ea1y tr\u00ean ph\u1ea7n c\u1ee9ng t\u1ed1t nh\u1ea5t hi\u1ec7n c\u00f3 v\u1edbi hi\u1ec7u su\u1ea5t cao \u1ed5n \u0111\u1ecbnh. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m c\u00e1c \u1ee9ng d\u1ee5ng s\u1ea3n xu\u1ea5t c\u1ea5p doanh nghi\u1ec7p, chuy\u1ec3n m\u00e3 video, v.v. Xem Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n CPU cao c\u1ea5p.<\/li>\n<\/ul>\n<ul>\n<li>B\u1ed9 nh\u1edb cao. T\u1ed1i \u01b0u h\u00f3a cho c\u00e1c \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng nhi\u1ec1u b\u1ed9 nh\u1edb. Lo\u1ea1i g\u00f3i n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c trang b\u1ecb l\u00f5i vCPU chuy\u00ean d\u1ee5ng, m\u1eb7c d\u00f9 ch\u00fang ch\u1ee9a nhi\u1ec1u b\u1ed9 nh\u1edb h\u01a1n c\u00e1c g\u00f3i c\u00f3 gi\u00e1 t\u01b0\u01a1ng t\u1ef1 kh\u00e1c. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u1edbn ho\u1eb7c c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao, m\u00e1y ch\u1ee7 b\u1ed9 nh\u1edb \u0111\u1ec7m, v.v. Xem Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n b\u1ed9 nh\u1edb cao.<\/li>\n<\/ul>\n<ul>\n<li>GPU: Lo\u1ea1i g\u00f3i duy nh\u1ea5t \u0111\u01b0\u1ee3c trang b\u1ecb th\u1ebb GPU NVIDIA hi\u1ec7u su\u1ea5t cao. C\u00e1c g\u00f3i GPU c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd song song l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u, th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u. Xem Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n GPU.<\/li>\n<\/ul>\n<p><strong>Xem h\u01b0\u1edbng d\u1eabn ch\u1ecdn g\u00f3i Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 so s\u00e1nh t\u1eebng g\u00f3i.<\/strong><\/p>\n<p> T\u00f9y ch\u1ecdn gi\u00e1 c\u1ea3 v\u00e0 g\u00f3i c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y theo khu v\u1ef1c. Xem trang \u0111\u1ecbnh gi\u00e1 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 c\u00e1c t\u00f9y ch\u1ecdn \u0111\u1ecbnh gi\u00e1 v\u00e0 Ch\u1ecdn trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 bi\u1ebft t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a g\u00f3i v\u00e0 s\u1ea3n ph\u1ea9m.<\/p>\n<p>ngu\u1ed3n: https:\/\/techdocs.akamai.com\/cloud-computing\/docs\/resize-a-compute-instance<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng thay \u0111\u1ed5i g\u00f3i c\u1ee7a Phi\u00ean b\u1ea3n \u0111i\u1ec7n to\u00e1n b\u1eb1ng Tr\u00ecnh qu\u1ea3n l\u00fd \u0111\u00e1m m\u00e2y. B\u1ea1n c\u00f3 mong \u0111\u1ee3i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o trang web c\u1ee7a m\u00ecnh s\u1ebd t\u0103ng v\u1ecdt t\u1ea1m th\u1eddi kh\u00f4ng? Ho\u1eb7c b\u1ea1n c\u00f3 \u0111ang s\u1eed d\u1ee5ng ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 trong k\u1ebf ho\u1ea1ch c\u1ee7a m\u00ecnh \u00edt<\/p>\n","protected":false},"author":1,"featured_media":35551,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[90],"tags":[],"class_list":["post-34888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plan-types"],"_links":{"self":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/comments?post=34888"}],"version-history":[{"count":1,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34888\/revisions"}],"predecessor-version":[{"id":35552,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34888\/revisions\/35552"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media\/35551"}],"wp:attachment":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media?parent=34888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/categories?post=34888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/tags?post=34888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}