{"id":482,"date":"2018-06-30T10:09:28","date_gmt":"2018-06-30T03:09:28","guid":{"rendered":"https:\/\/lagonet.vn\/?p=482"},"modified":"2018-06-30T10:09:28","modified_gmt":"2018-06-30T03:09:28","slug":"cach-kiem-tra-hieu-nang-may-chu-vps-cloud","status":"publish","type":"post","link":"https:\/\/kb.lagonet.vn\/?p=482","title":{"rendered":"C\u00c1CH KI\u1ec2M TRA HI\u1ec6U N\u0102NG M\u00c1Y CH\u1ee6 &#8211; VPS &#8211; CLOUD"},"content":{"rendered":"<p>B\u1ea1n \u0111ang kh\u00f4ng bi\u1ebft c\u00e1ch &#8220;check vps speed&#8221; m\u00ecnh \u0111ang s\u1eed d\u1ee5ng, v\u00e0 t\u1ed1c \u0111\u1ed9 VPS \u0111\u00f3 c\u00f3 t\u01b0\u01a1ng x\u1ee9ng v\u1edbi s\u1ed1 ti\u1ec1n B\u1ea1n b\u1ecf ra \u0111\u1ec3 mua VPS hay kh\u00f4ng? N\u1ebfu B\u1ea1n v\u1eabn ch\u01b0a bi\u1ebft c\u00e1ch test VPS, th\u00ec b\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap B\u1ea1n c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n. C\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 \u1ea3o m\u1ea1nh s\u1ebd gi\u00fap website \/ \u1ee9ng d\u1ee5ng c\u1ee7a B\u1ea1n nhanh h\u01a1n, ch\u1ed1ng \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ee3t t\u1ea5n c\u00f4ng DDoS t\u1ed1t h\u01a1n. T\u1eeb \u0111\u00f3 doanh thu c\u1ee7a B\u1ea1n c\u0169ng t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3.<\/p>\n<p><strong>Tr\u01b0\u1edbc h\u1ebft, ch\u00fang ta c\u1ea7n t\u00ecm hi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh n\u00ean 1 VPS!<\/strong><\/p>\n<p>VPS vi\u1ebft t\u1eaft b\u1edfi\u00a0Virtual private server &#8211; M\u00e1y ch\u1ee7 ri\u00eang \u1ea3o. V\u1edbi c\u00f4ng ngh\u1ec7 c\u0169, VPS \u0111\u01b0\u1ee3c t\u1ea1o ra qua qu\u00e1 tr\u00ecnh \u1ea3o h\u00f3a t\u1eeb 1 server v\u1eadt l\u00fd (Kh\u00f4ng ph\u1ea3i Cloud &#8211; c\u00e1c \u0111\u01a1n v\u1ecb qu\u1ea3ng c\u00e1o Raid 10 l\u00e0 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u0169, kh\u00f4ng ph\u1ea3i Cloud &#8211; tham kh\u1ea3o th\u00eam:\u00a0<a href=\"https:\/\/hostingviet.vn\/raid-5-raid-10-cong-nghe-cua-su-loi-thoi\" target=\"_blank\" rel=\"noopener\">Raid 5, Raid 10 C\u00f4ng ngh\u1ec7 c\u1ee7a s\u1ef1 l\u1ed7i th\u1eddi?<\/a><\/p>\n<p>V\u1edbi c\u00f4ng ngh\u1ec7 m\u1edbi &#8211; C\u00f4ng ngh\u1ec7 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y th\u1ef1c th\u1ee5 (true Cloud) v\u1edbi h\u1ec7 th\u1ed1ng server \u0111\u1ed3 s\u1ed9 v\u00e0 kh\u1ecfe m\u1ea1nh, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef Storage t\u1eadp trung, VPS c\u1ee7a B\u1ea1n s\u1ebd kh\u00f4ng bao gi\u1edd b\u1ecb m\u1ea5t d\u1eef li\u1ec7u hay downtime do h\u01b0 h\u1ea1i ph\u1ea7n c\u1ee9ng. Tham kh\u1ea3o Cloud\u00a0<strong><a href=\"https:\/\/hostingviet.vn\/vps-starter-gia-re\">VPS gi\u00e1 r\u1ebb<\/a><\/strong>\u00a0s\u1eed d\u1ee5ng Cloud th\u1ef1c th\u1ee5 t\u1ea1i HostingViet. VPS \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean n\u1ec1n t\u1ea3ng Cloud kh\u00f4ng c\u00f2n g\u1ecdi l\u00e0 VPS, m\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 VM (Virtual Machines).<\/p>\n<p>M\u00e1y ch\u1ee7 \u1ea3o hay m\u00e1y ch\u1ee7 v\u1eadt l\u00fd, th\u00ec c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u0169ng gi\u1ed1ng nh\u01b0 Laptop c\u1ee7a Ch\u00fang ta. V\u00e0 1 VPS c\u00f3 c\u1ea5u h\u00ecnh m\u1ea1nh c\u1ea7n c\u00f3 s\u1ee9c m\u1ea1nh c\u00e2n \u0111\u1ed1i gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<h2><strong>Tr\u01b0\u1edbc ti\u00ean ph\u1ea3i k\u1ec3 \u0111\u1ebfn \u1ed5 c\u1ee9ng<\/strong>\u00a0(SSD, HDD &#8211; Tham kh\u1ea3o c\u00e1c lo\u1ea1i\u00a0<a href=\"https:\/\/hostingviet.vn\/cac-loai-o-luu-tru-chat-luong-cao-nen-su-dung-sas-ssd-nvme-ssd-sata-enterprise\">\u1ed5 c\u1ee9ng ch\u1ea5t l\u01b0\u1ee3ng cao d\u00e0nh cho Server<\/a>)<\/h2>\n<p>L\u00fd do \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 \u0111\u1ea7u ti\u00ean v\u00ec \u1ed5 c\u1ee9ng l\u00e0 th\u00e0nh ph\u1ea7n hay b\u1ecb ngh\u1ebdn c\u1ed5 chai nh\u1ea5t. Hi\u1ec7n t\u1ea1i, r\u1ea5t \u00edt nh\u00e0 cung c\u1ea5p\u00a0<strong>d\u1ecbch v\u1ee5 VPS<\/strong>\u00a0t\u1ea1i Vi\u1ec7t Nam s\u1eed d\u1ee5ng \u1ed5 SSD th\u1ef1c th\u1ee5. V\u00e0 HDD (th\u1eadm ch\u00ed l\u00e0 HDD SATA) ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra vi\u1ec7c VPS ch\u1eadm nh\u01b0 r\u00f9a, th\u1eadm ch\u00ed ch\u1ec9 v\u1edbi v\u00e0i traffic c\u0169ng l\u00e0m VPS treo. \u0110\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng, h\u00e3y so s\u00e1nh vi\u1ec7c B\u1ea1n \u0111ang s\u1eed d\u1ee5ng HDD v\u00e0 n\u00e2ng c\u1ea5p Laptop l\u00ean SSD! T\u1ed1c \u0111\u1ed9 nhanh \u0111\u00e1ng kinh ng\u1ea1c\u00a0&amp; Ram, CPU c\u0169ng load th\u1ea5p h\u01a1n v\u1edbi c\u00f9ng m\u1ee9c s\u1eed d\u1ee5ng.<\/p>\n<p>V\u1eady\u00a0VPS c\u00f3 hi\u1ec3n th\u1ecb \u1ed5 c\u1ee9ng \u0111ang s\u1eed d\u1ee5ng l\u00e0 SSD, HDD hay kh\u00f4ng? &#8211; C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 KH\u00d4NG! Nh\u01b0ng ta c\u00f3 th\u1ec3 ki\u1ec3m tra b\u1eb1ng c\u00e2u l\u1ec7nh (d\u00e0nh cho VPS linux), th\u00f4ng qua con s\u1ed1, ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 VPS \u0111\u00f3 s\u1eed d\u1ee5ng lo\u1ea1i \u1ed5 c\u1ee9ng g\u00ec. C\u00f3 r\u1ea5t nhi\u1ec1u\u00a0script \u0111\u1ec3 test, \u1edf \u0111\u00e2y m\u00ecnh gi\u1edbi thi\u1ec7u Script c\u1ee7a Anh Lu\u00e2n Tr\u1ea7n\u00a0hocvps.com\u00a0nh\u01b0 sau.<\/p>\n<p><code>curl -Lso- tocdo.net\/share | bash<\/code><\/p>\n<p>N\u1ebfu B\u1ea1n ch\u01b0a bi\u1ebft ch\u1ea1y l\u1ec7nh SSH, h\u00e3y chat v\u1edbi h\u1ed7 tr\u1ee3 vi\u00ean t\u1ea1i HostingViet.vn \u1edf g\u00f3c ph\u1ea3i m\u00e0n h\u00ecnh c\u1ee7a B\u1ea1n!<\/p>\n<p>K\u1ebft qu\u1ea3 1 b\u00e0i test \u1edf d\u1ea1ng nh\u01b0 sau: (link share k\u1ebft qu\u1ea3 VPS 1 t\u1ea1i HostingViet\u00a0<a href=\"https:\/\/tocdo.net\/result\/88986\" target=\"_blank\" rel=\"noopener\">https:\/\/tocdo.net\/result\/88986<\/a>)<\/p>\n<p><img decoding=\"async\" class=\"img-responsive alignleft\" src=\"https:\/\/hostingviet.vn\/data\/tinymce\/tin-tuc\/danh-gia-toc-do-vps-.png\" alt=\"\u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 VPS\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>H\u00e3y ch\u00fa \u00fd th\u00f4ng s\u1ed1 &#8220;<strong>dd Test<\/strong>&#8221; &#8220;<strong>Fio Test<\/strong>&#8221;<\/p>\n<p>Qua kinh nghi\u1ec7m s\u1eed d\u1ee5ng c\u1ee7a m\u00ecnh, th\u00ec VPS c\u00f3\u00a0<strong>dd Test<\/strong>\u00a0t\u1eeb 400MB\/s tr\u1edf l\u00ean l\u00e0 \u0111\u01b0\u1ee3c. V\u00e0 th\u00f4ng s\u1ed1\u00a0<strong>Fio Test<\/strong>\u00a0ph\u1ea3i t\u1eeb 35k\u00a0\u0111\u1ed1i v\u1edbi\u00a0<strong>Read IOPS<\/strong>\u00a0(\u0111\u1ecdc), Th\u00f4ng s\u1ed1\u00a0<strong>Write IOPS<\/strong>\u00a0ph\u1ea3i t\u1eeb 10k tr\u1edf l\u00ean.<\/p>\n<p>N\u1ebfu k\u1ebft qu\u1ea3 test VPS c\u1ee7a B\u1ea1n c\u00f3\u00a0<strong>Read IOPS<\/strong>\u00a0d\u01b0\u1edbi 5k th\u00ec CH\u1eaeC CH\u1eaeN 100%\u00a0KH\u00d4NG\u00a0ph\u1ea3i \u1ed5 SSD, th\u00f4ng s\u1ed1 n\u00e0y th\u01b0\u1eddng l\u00e0 \u1ed5 HDD SATA &#8211; Lo\u1ea1i \u1ed5 ph\u1ed5 bi\u1ebfn c\u00e1ch \u0111\u00e2y 10 n\u0103m!<\/p>\n<p>N\u1ebfu k\u1ebft qu\u1ea3 test VPS c\u1ee7a B\u1ea1n c\u00f3\u00a0<strong>Read IOPS<\/strong>\u00a0d\u01b0\u1edbi 10k th\u00ec B\u1ea1n c\u0169ng \u0111ang kh\u00f4ng s\u1eed d\u1ee5ng VPS \u1ed5 SSD \u0111\u00e2u, th\u00f4ng s\u1ed1 n\u00e0y th\u01b0\u1eddng l\u00e0 \u1ed5 HDD SAS.<\/p>\n<p>N\u1ebfu k\u1ebft qu\u1ea3 test VPS c\u1ee7a B\u1ea1n c\u00f3\u00a0<strong>Read IOPS<\/strong>\u00a0t\u1eeb\u00a035k tr\u1edf l\u00ean th\u00ec B\u1ea1n \u0111ang s\u1eed d\u1ee5ng VPS \u1ed5 SSD \ud83d\ude42 \u1edf tr\u01b0\u1eddng h\u1ee3p n\u00e0y VPS s\u1ebd kh\u00f4ng b\u1ecb ngh\u1ebdn c\u1ed5 chai \u1edf th\u00f4ng s\u1ed1 \u1ed5 c\u1ee9ng.<\/p>\n<p>N\u1ebfu B\u1ea1n ch\u01b0a mua VPS, h\u00e3y h\u1ecfi n\u01a1i B\u1ea1n \u0111ang chu\u1ea9n b\u1ecb mua v\u1ec1 c\u00e1c\u00a0<strong>th\u00f4ng s\u1ed1 IOPS Read v\u00e0 Write<\/strong>\u00a0nh\u00e9.<\/p>\n<p><strong>VPS ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u traffic hay kh\u00f4ng<\/strong>\u00a0ph\u1ee5 thu\u1ed9c \u0111\u1ebfn 80-90%\u00a0v\u00e0o t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd c\u1ee7a Database, m\u00e0 Database nhanh hay kh\u00f4ng l\u1ea1i\u00a0<strong>ph\u1ee5 thu\u1ed9c v\u00e0o \u1ed5 c\u1ee9ng<\/strong>\u00a0l\u00e0 ch\u00ednh!<\/p>\n<h2><strong>K\u1ebf \u0111\u1ebfn l\u00e0 Lo\u1ea1i CPU s\u1eed d\u1ee5ng tr\u00ean VPS<\/strong><\/h2>\n<p>CPU l\u00e0 b\u1ed9 vi x\u1eed l\u00fd trung t\u00e2m, S\u1ee9c m\u1ea1nh c\u1ee7a CPU th\u1ec3 hi\u1ec7n \u1edf nhi\u1ec1u y\u1ebfu t\u1ed1. C\u00e0ng m\u1edbi, c\u00e0ng lo\u1ea1i CPU \u0111\u1eddi cao c\u00e0ng t\u1ed1t. Lo\u1ea1i ph\u1ed5 bi\u1ebfn v\u00e0 t\u1ed1t l\u00e0 E5-2600 V3, V4. CPU V\u1eadt l\u00fd c\u00f3 s\u1ed1 Core c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t (tr\u00ean 20 Core \/ 1CPU v\u1eadt l\u00fd), s\u1ed1 GHz c\u00e0ng cao c\u00e0ng t\u1ed1t (tr\u00ean 2.4GHz), quan tr\u1ecdng h\u01a1n l\u00e0 th\u00f4ng s\u1ed1 &#8220;Cache&#8221; c\u1ee7a CPU. Lo\u1ea1i CPU t\u1ed1t c\u00f3\u00a0Cache t\u1eeb 30MB tr\u1edf l\u00ean.<\/p>\n<p>VPS c\u00f9ng s\u1ed1 Core th\u00ec CPU \u0111\u1eddi cao lu\u00f4n c\u00f3 hi\u1ec7u n\u0103ng t\u1ed1t h\u01a1n CPU \u0111\u1eddi th\u1ea5p (ch\u00eanh l\u1ec7ch v\u1ec1 hi\u1ec7u n\u0103ng kho\u1ea3ng 20-50%)<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 tra c\u1ee9u, so s\u00e1nh hi\u1ec7u n\u0103ng c\u1ee7a CPU v\u1eadt l\u00fd t\u1ea1i trang\u00a0<a href=\"https:\/\/ark.intel.com\/\" target=\"_blank\" rel=\"noopener\">https:\/\/ark.intel.com<\/a><\/p>\n<h2><strong>Th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu l\u00e0 RAM &#8211; s\u1ed1 GB Ram tr\u00ean VPS c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t<\/strong><\/h2>\n<p>Ram l\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m, n\u00f3 c\u00f3 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd c\u1ef1c nhanh v\u00e0 &#8220;cache&#8221; l\u1ea1i c\u00e1c th\u00e0nh ph\u1ea7n th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng. \u0110\u00e2y c\u0169ng ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t cho vi\u1ec7c &#8220;<strong>C\u00e0i \u0111\u1eb7t v\u00e0 t\u1ed1i \u01b0u VPS<\/strong>&#8220;.<\/p>\n<p>Ram c\u0169ng c\u00f3 nhi\u1ec1u &#8220;\u0111\u1eddi&#8221; kh\u00e1c nhau, ch\u00eanh l\u1ec7ch t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd c\u00e1c \u0111\u1eddi RAM Kh\u00e1c nhau kho\u1ea3ng 10-20%.<\/p>\n<h2><strong>VPS s\u1eed d\u1ee5ng C\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a, C\u00f4ng ngh\u1ec7 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y c\u00f3 g\u00ec kh\u00e1c?<\/strong><\/h2>\n<p>Hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, ph\u1ea3i k\u1ec3 \u0111\u1ebfn\u00a0KVM, VMWare, OpenVZ, XEN&#8230;<\/p>\n<p>Trong \u0111\u00f3 KVM v\u00e0 VMWare \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 t\u1ed1t h\u01a1n v\u1ec1 hi\u1ec7u n\u0103ng, kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd c\u0169ng d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p API v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd th\u1ee9 3 kh\u00e1c. OpenVZ, XEN \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng.<\/p>\n<p>C\u00f4ng ngh\u1ec7 \u0110i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y (Cloud Computing) d\u1eabn \u0111\u1ea7u hi\u1ec7n nay ch\u00ednh l\u00e0 OpenStack.<\/p>\n<p>N\u1ebfu VPS B\u1ea1n \u0111ang s\u1eed d\u1ee5ng\u00a0KH\u00d4NG\u00a0ph\u1ea3i l\u00e0 &#8220;Cloud th\u1eadt&#8221; v\u00e0 l\u1ea1i s\u1eed d\u1ee5ng OpenVZ th\u00ec th\u1ef1c s\u1ef1 l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng lo ng\u1ea1i.<\/p>\n<h2><strong>Th\u00f4ng tin b\u1ed5 sung khi \u0111\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 VPS<\/strong><\/h2>\n<ul>\n<li>N\u1ebfu nh\u00e0 cung c\u1ea5p qu\u1ea3ng c\u00e1o l\u00e0 &#8220;Raid 10&#8221; h\u00e3y c\u1ea7n tr\u1ecdng v\u1edbi n\u00f3. V\u00ec Raid 10 c\u00f3 th\u1ec3 khi\u1ebfn B\u1ea1n m\u1ea5t ho\u00e0n to\u00e0n d\u1eef li\u1ec7u khi M\u00e1y ch\u1ee7 h\u01b0 h\u1ea1i ph\u1ea7n c\u1ee9ng. V\u00e0 t\u1ea5t nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng x\u1ea3y ra khi b\u1ea1n s\u1eed d\u1ee5ng VPS t\u1ea1i HostingViet. V\u00ec ph\u1ea7n &#8220;l\u01b0u tr\u1eef&#8221; l\u00e0 c\u1ea3 1 H\u1ec6 TH\u1ed0NG Storage chuy\u00ean d\u1ee5ng. Gi\u1ea3m r\u1ee7i ro ph\u1ea7n c\u1ee9ng xu\u1ed1ng = 0.Y\u1ebfu t\u1ed1 kh\u00e1c ngo\u00e0i &#8220;t\u1ed1c \u0111\u1ed9&#8221; l\u00e0 m\u1ee9c \u0111\u1ed9 ti\u1ec7n d\u1ee5ng! B\u1ea1n ph\u1ea3i ch\u1ee7 \u0111\u1ed9ng \u0111\u01b0\u1ee3c ho\u00e0n to\u00e0n!<\/li>\n<\/ul>\n<ul>\n<li><\/li>\n<\/ul>\n<p>T\u1eeb vi\u1ec7c kh\u1edfi t\u1ea1o, c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh cho VPS. V\u1edbi n\u1ec1n t\u1ea3ng Cloud, VPS \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o si\u00eau t\u1ed1c ch\u1ec9 v\u1edbi v\u00e0i ch\u1ee5c gi\u00e2y.<br \/>\nC\u00e1c ch\u1ee9c n\u0103ng T\u1eaft (shutdown), reboot (kh\u1edfi \u0111\u1ed9ng l\u1ea1i), boot (kh\u1edfi \u0111\u1ed9ng VPS) c\u00f3 ti\u1ec7n d\u1ee5ng kh\u00f4ng. c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd VPS qua m\u00e0n h\u00ecnh VNC hay kh\u00f4ng?<br \/>\nB\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ed9ng Rebuild l\u1ea1i H\u1ec7 \u0111i\u1ec1u h\u00e0nh hay kh\u00f4ng? C\u00f3 s\u1eb5n c\u00e1c IMAGE ph\u1ed5 bi\u1ebfn hay kh\u00f4ng?<br \/>\n1 H\u1ec7 th\u1ed1ng Cloud VPS ho\u00e0n h\u1ea3o ph\u1ea3i c\u00f3 \u0111\u1ee7 c\u00e1c th\u00e0nh ph\u1ea7n tr\u00ean.<\/p>\n<p><strong>T\u1ed1c \u0111\u1ed9 m\u1ea1ng c\u1ea7n bao nhi\u00eau Mpbs?<\/strong>\u00a0N\u1ebfu c\u00e1c website c\u1ee7a B\u1ea1n s\u1eed d\u1ee5ng tr\u00ean VPS c\u00f3 traffic d\u01b0\u1edbi 10k\/1 ng\u00e0y, th\u00ec t\u1ed1c \u0111\u1ed9 m\u1ea1ng trung b\u00ecnh kh\u00f4ng s\u1eed d\u1ee5ng h\u1ebft 20Mbps \u0111\u00e2u. V\u1edbi tr\u00ean 50k traffic\/ng\u00e0y, B\u1ea1n s\u1ebd c\u1ea7n \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1eeb 100Mbps tr\u1edf l\u00ean.<\/p>\n<h2><strong>V\u1eady kh\u00f4ng n\u00ean \u0111\u0103ng k\u00fd VPS n\u1ebfu th\u1ea5y c\u00e1c &#8220;d\u1ea5u hi\u1ec7u&#8221; n\u00e0o?<\/strong><\/h2>\n<p>&#8211; \u0110\u1ea7u ti\u00ean ph\u1ea3i k\u1ec3 \u0111\u1ebfn vi\u1ec7c\u00a0<strong>IOPS Read v\u00e0 Write kh\u00f4ng cao\u00a0<\/strong>(d\u01b0\u1edbi 20k) =&gt; B\u1ea1n s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1ed5 SSD nh\u01b0 qu\u1ea3ng c\u00e1o \u0111\u00e2u!<\/p>\n<p>&#8211; \u1ea2o h\u00f3a OpenVZ c\u0169ng n\u00ean tr\u00e1nh, v\u00ec VPS c\u1ee7a B\u1ea1n s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1ebfu 1 VPS n\u00e0o \u0111\u00f3 tr\u00ean h\u1ec7 th\u1ed1ng b\u1ecb DDoS ho\u1eb7c ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean. T\u1ee9c l\u00e0 th\u00f4ng s\u1ed1 Ram, CPU, IOPS c\u1ee7a VPS c\u1ee7a B\u1ea1n s\u1ebd b\u1ecb chi\u1ebfm d\u1ee5ng t\u00e0i nguy\u00ean. VPS ch\u1eadp ch\u1eddn ch\u00ednh nh\u1edd s\u1ef1 v\u1ea1 l\u00e2y t\u1eeb c\u00f4ng ngh\u1ec7 \u1ea2o h\u00f3a OpenVZ. 1 \u0111i\u1ec1u th\u00fa v\u1ecb l\u00e0 \u1ea2o h\u00f3a OpenVZ kh\u00f4ng c\u00e0i \u0111\u01b0\u1ee3c h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows.<\/p>\n<p>&#8211; VPS kh\u00f4ng s\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng Cloud th\u1ef1c th\u1ee5: D\u1ea5u hi\u1ec7u \u1edf \u0111\u00e2y l\u00e0 VPS kh\u00f4ng c\u00f3 giao di\u1ec7n qu\u1ea3n tr\u1ecb (Shutdown, restart, start (boot), Reinstall). Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u1ec9 giao th\u00f4ng tin SSH \/ Remotedesktop.<br \/>\nV\u00e0 t\u1ea5t nhi\u00ean, vi\u1ec7c reset password VPS c\u0169ng ph\u1ea3i nh\u1edd \u0111\u1ebfn b\u00ean cung c\u1ea5p d\u1ecbch v\u1ee5, th\u1eadm ch\u00ed n\u1ebfu k\u1ef9 thu\u1eadt y\u1ebfu, th\u00ec kh\u00f4ng reset \u0111\u01b0\u1ee3c password login VPS!<\/p>\n<p>&#8211; Nh\u00e0 cung c\u1ea5p qu\u1ea3ng c\u00e1o &#8220;RAID 10&#8221; ch\u1ee9ng t\u1ecf d\u1eef li\u1ec7u ch\u1ec9 \u0111\u01b0\u1ee3c l\u01b0u c\u1ee5c b\u1ed9 tr\u00ean 1 Server v\u1eadt l\u00fd \u0111\u01a1n thu\u1ea7n, kh\u00f4ng \u0111\u01b0\u1ee3c l\u01b0u tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef chuy\u00ean d\u1ee5ng t\u1eadp trung. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 D\u1eef li\u1ec7u c\u1ee7a B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng c\u00e1nh m\u00e0 bay b\u1ea5t c\u1ee9 l\u00fac n\u00e0o.\u00a0N\u1ebfu B\u1ea1n ch\u01b0a b\u1ecb m\u1ea5t data bao gi\u1edd th\u00ec ch\u01b0a th\u1ea5u hi\u1ec3u \u0111\u01b0\u1ee3c c\u1ea3m gi\u00e1c &#8220;d\u1eef li\u1ec7u&#8221; kh\u00f4ng th\u1ec3 c\u1ee9u v\u00e3n \u0111\u01b0\u1ee3c \u0111au kh\u1ed5 nh\u01b0 th\u1ebf n\u00e0o \u0111\u00e2u!<\/p>\n<h2>VPS, Cloud Computing t\u1ea1i HostingViet s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 g\u00ec?<\/h2>\n<p>\u0110i\u1ec1u ch\u1eafc ch\u1eafn r\u1eb1ng HostingViet s\u1eed d\u1ee5ng 100% \u1ed5 SAS SSD chuy\u00ean d\u1ee5ng, Lo\u1ea1i \u1ed5 m\u1edbi v\u00e0 c\u00f3 hi\u1ec7u n\u0103ng t\u1ed1t nh\u1ea5t hi\u1ec7n nay. To\u00e0n b\u1ed9 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u00ean h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef t\u1eadp trung, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng t\u1ed1i \u0111a\u00a0m\u1ed7i c\u1ee5m Cloud l\u00ean \u0111\u1ebfn\u00a065.536TB (67.108.864GB). M\u1ed7i c\u1ee5m c\u00f3 th\u1ec3 \u0111\u1ea1t\u00a01024 Server t\u00ednh to\u00e1n (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 114.688 core)<\/p>\n<p>Cloud VPS (Virtual Machines) \u0111\u01b0\u1ee3c build tr\u00ean n\u1ec1n t\u1ea3ng \u1ea3o h\u00f3a KVM &amp; Cloud OpenStack<\/p>\n<p>C\u00e0i \u0111\u1eb7t Cloud VPS trong v\u00e0i ch\u1ee5c gi\u00e2y. Bao g\u1ed3m vi\u1ec7c kh\u1edfi t\u1ea1o VPS v\u00e0 c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n<p>D\u1ec5 d\u00e0ng n\u00e2ng c\u1ea5p Ram, CPU, Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef ch\u1ec9 trong v\u00e0i gi\u00e2y.<\/p>\n<p>Ch\u00ednh s\u00e1ch ho\u00e0n ti\u1ec1n kh\u00f4ng\u00a0c\u1ea7n cung c\u1ea5p l\u00fd do.<\/p>\n<p>Chi ph\u00ed VPS \u1edf m\u1ee9c ph\u00f9 h\u1ee3p, B\u1ea1n c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd Cloud VPS t\u1ed1i \u0111a 10 n\u0103m.<\/p>\n<p>Cam k\u1ebft ch\u1ea5t l\u01b0\u1ee3ng VPS \u1ed5n \u0111\u1ecbnh, \u0111\u1ed3ng \u0111\u1ec1u. H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef t\u1eadp trung, c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a c\u00e2n b\u1eb1ng t\u1ea3i cho c\u1ea3 h\u1ec7 th\u1ed1ng khi\u1ebfn cho t\u1ea5t c\u1ea3 d\u1ecbch v\u1ee5 Cloud VPS c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c cao.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang kh\u00f4ng bi\u1ebft c\u00e1ch &#8220;check vps speed&#8221; m\u00ecnh \u0111ang s\u1eed d\u1ee5ng, v\u00e0 t\u1ed1c \u0111\u1ed9 VPS \u0111\u00f3 c\u00f3 t\u01b0\u01a1ng x\u1ee9ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[24,8],"tags":[54,57,93],"class_list":["post-482","post","type-post","status-publish","format-standard","hentry","category-storage","category-system","tag-cloud-vps","tag-cung-cap-hosting","tag-mua-cloud-server"],"_links":{"self":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/posts\/482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=482"}],"version-history":[{"count":0,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/posts\/482\/revisions"}],"wp:attachment":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}