wiki:os:linux:lvm
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wiki:os:linux:lvm [2018/01/22 15:09] root |
wiki:os:linux:lvm [2018/01/22 15:14] (current) root [Mount] |
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| </ | </ | ||
| ===== Volume group ===== | ===== Volume group ===== | ||
| + | <code bash> | ||
| + | vgcreate vg1 /dev/md125 | ||
| + | </ | ||
| + | < | ||
| + | [root@fuvs-sn1 ~]# vgdisplay vg1 | ||
| + | --- Volume group --- | ||
| + | VG Name vg1 | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | VG Access read/ | ||
| + | VG Status resizable | ||
| + | MAX LV 0 | ||
| + | Cur LV 0 | ||
| + | | ||
| + | Max PV 0 | ||
| + | Cur PV 1 | ||
| + | Act PV 1 | ||
| + | VG Size 9, | ||
| + | PE Size 4, | ||
| + | | ||
| + | | ||
| + | | ||
| + | VG UUID 5EtIkG-bnld-ZuXu-LBuk-lSrA-P3j3-hO5kla | ||
| + | </ | ||
| + | |||
| + | <code bash> | ||
| + | vgs | ||
| + | vgscan | ||
| + | </ | ||
| ===== Logical volume ===== | ===== Logical volume ===== | ||
| + | <code bash> | ||
| + | lvcreate --name 9T --size 9T vg1 | ||
| - | ===== Filesystem ===== | + | # nebo |
| + | lvcreate --name 10T -l 100%FREE vg1 | ||
| + | </ | ||
| + | |||
| + | < | ||
| + | [root@fuvs-sn1 ~]# lvdisplay | ||
| + | --- Logical volume --- | ||
| + | LV Path / | ||
| + | LV Name 9T | ||
| + | VG Name vg1 | ||
| + | LV UUID wHjpoT-uq8x-XOma-6sGP-GcCC-fCUL-flY7Io | ||
| + | LV Write Access read/ | ||
| + | LV Creation host, time fuvs-sn1.ovirt.dragon.cz, | ||
| + | LV Status available | ||
| + | # open 0 | ||
| + | LV Size 9, | ||
| + | | ||
| + | | ||
| + | | ||
| + | | ||
| + | - currently set to 20480 | ||
| + | | ||
| + | </ | ||
| + | |||
| + | <code bash> | ||
| + | lvs | ||
| + | lvscan | ||
| + | </ | ||
| + | |||
| + | <code bash> | ||
| + | lvresize -l +100%FREE /dev/vg1/9T | ||
| + | lvrename vg1 9T 10T | ||
| + | e2fsck -f / | ||
| + | resize2fs / | ||
| + | </ | ||
| + | ===== Filesystem ===== | ||
| + | <code bash> | ||
| + | mkfs.ext4 /dev/vg1/9T | ||
| + | </ | ||
| ===== Mount ===== | ===== Mount ===== | ||
| + | < | ||
| + | [root@fuvs-sn1 ~]# blkid | ||
| + | ... | ||
| + | / | ||
| + | ... | ||
| + | </ | ||
| + | |||
| + | <code bash> | ||
| + | mkdir -p /exports/9T | ||
| + | </ | ||
| + | |||
| + | < | ||
| + | vim /etc/fstab | ||
| + | |||
| + | ... | ||
| + | # / | ||
| + | UUID=25fe3799-c76f-4a3a-93f9-4c9577c3b1b3 / | ||
| + | </ | ||
| + | |||
| + | <code bash> | ||
| + | mount -a | ||
| + | </ | ||
| + | < | ||
| + | df -h | ||
| + | Souborový systém Velikost Užito Volno Uži% Připojeno do | ||
| + | ... | ||
| + | / | ||
| + | </ | ||
wiki/os/linux/lvm.1516630192.txt.gz · Last modified: 2018/01/22 15:09 by root
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