… to resize Debian VM Logical Volume

Resize Linux VM’s LLVM Virtual Disk on a ZVOL for TrueNAS

Increase Zvol via UI

  • increase ZFS disk size in TrueNAS UI
    • Storage tab > edit your zvol > modify “Size for this zvol” field value > Save

Resize disk

  • resize Debian VM disk
 1reboot
 2# fdisk mode
 3apt install gdisk -y
 4cfdisk /dev/sda # extends /dev/sda5 partition > write > quit
 5# parted mode
 6parted /dev/sda # print > resizepart 2 100% (extended) > resizepart 5 100% (logical) > quit
 7# for both
 8pvresize /dev/sda5
 9pvs
10lvs
11lvextend --resizefs serv0-vg/root /dev/sda5