Extindere Disk: Difference between revisions

From Linux Wiki
Jump to navigation Jump to search
No edit summary
Line 55: Line 55:


Apoi ne asiguram ca extinderea se reflecta in OS:
Apoi ne asiguram ca extinderea se reflecta in OS:
<code class="mw-code mw-highlight plainlinks" style="display:block"><!--
-->&#32; # lsblk
&#32; NAME                      MAJ:MIN RM  SIZE RO TYPE MOUNTPOINTS
&#32; ......
&#32; sdb                        8:16  0  <span style="color:#f00">15G</span>  0 disk
&#32; └─sdb1                      8:17  0  <span style="color:#f00">15G</span>  0 part
&#32; &#32; ├─vg_wiki-lv_wiki_1    252:1    0    6G  0 lvm  /wiki/lv1
&#32; &#32; └─vg_wiki-lv_wiki_2    252:2    0    4G  0 lvm  /wiki/lv2
&#32; ......
</code>

Revision as of 15:18, 27 June 2025

Extindere disk live in Ubuntu 2X.04 LTS

Cu VM pornit verificam disk-ul in scop cu ce partitii, VG si LV se prezinta:

# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS ...... sdb 8:16 0 10G 0 disk └─sdb1 8:17 0 10G 0 part ├─vg_wiki-lv_wiki_1 252:1 0 6G 0 lvm /wiki/lv1 └─vg_wiki-lv_wiki_2 252:2 0 4G 0 lvm /wiki/lv2 ......

Extindere HDD

Procedam la extinderea disk-ului in hypervisor (ex Proxmox VM):

Fara a restarta masina virtuala este nevoie de rescanarea disk-ului pentru a colecta informatiile legate de noua capacitate:

# echo 1 > /sys/block/sdb/device/rescan

Apoi ne asiguram ca OS-ul scanat disk-ul:

# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS ...... sdb 8:16 0 15G 0 disk └─sdb1 8:17 0 10G 0 part ├─vg_wiki-lv_wiki_1 252:1 0 6G 0 lvm /wiki/lv1 └─vg_wiki-lv_wiki_2 252:2 0 4G 0 lvm /wiki/lv2 ......

Extindere Partitie

Dupe ce a fost extins disk-ul fizic trebuie extinsa si partitia aflata pe respectivul disk:

# growpart /dev/sdb 1 CHANGED: partition=1 start=2048 old: size=20969472 end=20971519 new: size=31455199 end=31457246 # pvresize /dev/sdb1 Physical volume "/dev/sdb1" changed 1 physical volume(s) resized or updated / 0 physical volume(s) not resized

Apoi ne asiguram ca extinderea se reflecta in OS:

# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS ...... sdb 8:16 0 15G 0 disk └─sdb1 8:17 0 15G 0 part ├─vg_wiki-lv_wiki_1 252:1 0 6G 0 lvm /wiki/lv1 └─vg_wiki-lv_wiki_2 252:2 0 4G 0 lvm /wiki/lv2 ......