{"id":8177,"date":"2026-02-05T14:10:47","date_gmt":"2026-02-05T07:10:47","guid":{"rendered":"https:\/\/longvan.net\/cong-dong\/?p=8177"},"modified":"2026-02-05T14:10:47","modified_gmt":"2026-02-05T07:10:47","slug":"huong-dan-extend-disk-tren-ubuntu","status":"publish","type":"post","link":"https:\/\/longvan.net\/cong-dong\/huong-dan-extend-disk-tren-ubuntu\/","title":{"rendered":"H\u01af\u1edaNG D\u1eaaN EXTEND DISK TR\u00caN UBUNTU"},"content":{"rendered":"\n
\n

I. T\u1ea1i sao c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n Extend Disk.<\/h3>\n\n\n\n

Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u1ea7y dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef khi\u1ebfn d\u1ecbch v\u1ee5 b\u1ecb gi\u00e1n \u0111o\u1ea1n. Khi \u0111\u00f3, c\u1ea7n th\u1ef1c hi\u1ec7n Extend Disk \u0111\u1ec3 m\u1edf r\u1ed9ng \u1ed5 \u0111\u0129a, gi\u00fap h\u1ec7 th\u1ed1ng c\u00f3 th\u00eam kh\u00f4ng gian m\u00e0 kh\u00f4ng ph\u1ea3i c\u00e0i \u0111\u1eb7t l\u1ea1i. Vi\u1ec7c n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng sau khi t\u0103ng dung l\u01b0\u1ee3ng \u1ed5 tr\u00ean hypervisor ho\u1eb7c khi ph\u00e2n v\u00f9ng root\/data s\u1eafp \u0111\u1ea7y.<\/p>\n\n\n\n

II. H\u01b0\u1edbng d\u1eabn th\u1ef1c hi\u1ec7n Extend Disk<\/h3>\n\n\n\n

1. C\u00e0i \u0111\u1eb7t c\u00f4ng c\u1ee5 c\u1ea7n thi\u1ebft<\/h4>\n\n\n\n
apt update<\/span><\/code><\/pre>\n\n\n\n
apt-get install -y parted lvm2 cloud-guest-utils<\/span><\/code><\/pre>\n\n\n\n
    \n
  • parted \u2192 chia ph\u00e2n v\u00f9ng \u0111\u0129a<\/span><\/li>\n\n\n\n
  • lvm2 \u2192 qu\u1ea3n l\u00fd volume (LVM)<\/span><\/li>\n\n\n\n
  • cloud-guest-utils \u2192 m\u1edf r\u1ed9ng ph\u00e2n v\u00f9ng\/filesystem cho m\u00e1y \u1ea3o ho\u1eb7c cloud<\/span><\/li>\n<\/ul>\n\n\n\n
     2. Ki\u1ec3m tra disk v\u00e0 ph\u00e2n v\u00f9ng<\/h4>\n\n\n\n
     lsblk<\/span>  #ki\u1ec3m tra \u1ed5 c\u1ee9ng v\u00e0 ph\u00e2n v\u00f9ng<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    \/dev\/sda1  (boot)<\/span><\/p>\n\n\n\n
    \/dev\/sda2  (Linux filesystem nh\u1ecf)<\/span><\/p>\n\n\n\n
    \/dev\/sda3  (Linux filesystem ch\u1ee9a \/)<\/span><\/p>\n\n\n\n
    L\u01afU \u00dd: B\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c ph\u00e2n v\u00f9ng root tr\u01b0\u1edbc khi resize. <\/span><\/p>\n\n\n\n
    D\u00f9ng `lsblk` ho\u1eb7c `fdisk -l` \u0111\u1ec3 ki\u1ec3m tra. V\u00ed d\u1ee5 n\u1ebfu root n\u1eb1m \u1edf \/dev\/sda5 th\u00ec thay to\u00e0n b\u1ed9 l\u1ec7nh t\u1eeb sda3 \u2192 sda5.<\/span><\/p>\n\n\n\n
     3. M\u1edf r\u1ed9ng partition b\u1eb1ng parted<\/h4>\n\n\n\n
    parted \/dev\/sda<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    (parted) print<\/span>                 # xem ph\u00e2n v\u00f9ng<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    (parted)  resizepart 3 100%<\/span>     #th\u1ef1c hi\u1ec7n m\u1edf r\u1ed9ng<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
     resizepart <PARTITION_NUMBER> 100%   # thay PARTITION_NUMBER b\u1eb1ng s\u1ed1 ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y c\u00e1 nh\u00e2n. <\/span><\/p>\n\n\n\n
    (parted) quit  <\/span>       #tho\u00e1t kh\u1ecfi mode m\u1edf r\u1ed9ng c\u1ee7a parted<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    <\/p>\n\n\n\n
    Ki\u1ec3m tra l\u1ea1i:<\/span><\/p>\n\n\n\n
    lsblk<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    Sau ki\u1ec3m tra th\u1ea5y ph\u00e2n v\u00f9ng sda3 \u0111\u00e3 nh\u1eadn \u0111\u00fang dung l\u01b0\u1ee3ng disk.<\/span><\/p>\n\n\n\n
    4. M\u1edf r\u1ed9ng Physical Volume (PV)<\/h4>\n\n\n\n
    pvresize \/dev\/sda3<\/span>     # n\u1ebfu root \u1edf sda3<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    5. M\u1edf r\u1ed9ng Logical Volume (LV)<\/h4>\n\n\n\n
    lvdisplay<\/span>  #X\u00e1c \u0111\u1ecbnh t\u00ean LV<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    Sau \u0111\u00f3 m\u1edf r\u1ed9ng:<\/span><\/p>\n\n\n\n
    lvresize –extents +100%FREE –resizefs \/dev\/<LV PATH>  #thay LV PATH b\u1eb1ng t\u00ean ph\u00f9 h\u1ee3p<\/span><\/p>\n\n\n\n
    lvresize --extents +100%FREE --resizefs \/dev\/ubuntu-vg\/ubuntu-lv<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    K\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 successfully.<\/span><\/p>\n\n\n\n
    6. Ki\u1ec3m tra k\u1ebft qu\u1ea3<\/strong><\/strong><\/span><\/h4>\n\n\n\n
    df -h<\/span><\/code><\/pre>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    Th\u1ef1c hi\u1ec7n ki\u1ec3m tra l\u1ea1i v\u00e0 th\u1ea5y ph\u00e2n v\u00f9ng root \u0111\u00e3 t\u0103ng th\u00eam dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef.<\/span><\/p>\n\n\n\n
    Nh\u01b0 v\u1eady Long V\u00e2n \u0111\u00e3 ho\u00e0n th\u00e0nh h\u01b0\u1edbng d\u1eabn Extend Disk tr\u00ean Linux Ubuntu. Ch\u00fac Qu\u00fd kh\u00e1ch th\u00e0nh c\u00f4ng!<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"
    I. T\u1ea1i sao c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n Extend Disk. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u1ea7y dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef khi\u1ebfn d\u1ecbch v\u1ee5 b\u1ecb gi\u00e1n \u0111o\u1ea1n. Khi \u0111\u00f3, c\u1ea7n th\u1ef1c hi\u1ec7n Extend Disk \u0111\u1ec3 m\u1edf r\u1ed9ng \u1ed5 \u0111\u0129a, gi\u00fap h\u1ec7 th\u1ed1ng c\u00f3 th\u00eam kh\u00f4ng gian m\u00e0 kh\u00f4ng ph\u1ea3i c\u00e0i \u0111\u1eb7t l\u1ea1i. Vi\u1ec7c […]<\/p>\n","protected":false},"author":32,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_oasis_is_in_workflow":0,"_oasis_original":0,"footnotes":""},"categories":[1,4],"tags":[],"class_list":["post-8177","post","type-post","status-publish","format-standard","hentry","category-huong-dan-chung","category-linux"],"_links":{"self":[{"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/posts\/8177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/comments?post=8177"}],"version-history":[{"count":21,"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/posts\/8177\/revisions"}],"predecessor-version":[{"id":8597,"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/posts\/8177\/revisions\/8597"}],"wp:attachment":[{"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/media?parent=8177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/categories?post=8177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longvan.net\/cong-dong\/wp-json\/wp\/v2\/tags?post=8177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}