Table of Contents
Packer Auto Installation Image
Resize partition
LVM
Required package
apt install gdisk
Original partitioning:
fdisk -l Disk /dev/sda: 146.5 GiB, 157286400000 bytes, 307200000 sectors <----------- available space Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: dos Disk identifier: 0x7a3286e Device Boot Start End Sectors Size Id Type /dev/sda1 * 2048 1499135 1497088 731M 83 Linux /dev/sda2 1501182 20477951 18976770 9.1G 5 Extended <--------- 9G /dev/sda5 1501184 20477951 18976768 9.1G 8e Linux LVM <-------- all partition are contained in Extended volum /dev/sda2 stack@xubuntu:/opt/devstack$ sudo su root@xubuntu:/opt/devstack# pvdisplay --- Physical volume --- PV Name /dev/sda5 VG Name xubuntu-vg PV Size 9.05 GiB / not usable 2.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 2316 Free PE 0 Allocated PE 2316 PV UUID UXlLgE-xCum-rxae-DgVx-uv0z-fM6H-bNYUw2 root@xubuntu:/opt/devstack# vgdisplay --- Volume group --- VG Name xubuntu-vg System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 3 VG Access read/write VG Status resizable MAX LV 0 Cur LV 2 Open LV 2 Max PV 0 Cur PV 1 Act PV 1 VG Size 9.05 GiB PE Size 4.00 MiB Total PE 2316 Alloc PE / Size 2316 / 9.05 GiB Free PE / Size 0 / 0 VG UUID CNAZ0a-XQ37-B9DT-0MGX-dzud-Io11-0oL2q7 root@xubuntu:/opt/devstack# lvdisplay --- Logical volume --- LV Path /dev/xubuntu-vg/root LV Name root VG Name xubuntu-vg LV UUID H35cQ9-oRmE-IOMs-2zKi-LKuK-BjLl-UmUJV2 LV Write Access read/write LV Creation host, time xubuntu, 2019-01-29 20:20:36 +0000 LV Status available # open 1 LV Size 8.55 GiB Current LE 2188 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 252:0 --- Logical volume --- LV Path /dev/xubuntu-vg/swap_1 LV Name swap_1 VG Name xubuntu-vg LV UUID NM64IR-S9D3-WXGK-vrr9-P5JI-v9wO-6933pE LV Write Access read/write LV Creation host, time xubuntu, 2019-01-29 20:20:36 +0000 LV Status available # open 2 LV Size 512.00 MiB Current LE 128 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 252:1 ###### Grow part root@xubuntu:/opt/devstack# growpart /dev/sda 2 CHANGED: partition=2 start=1501182 old: size=18976770 end=20477952 new: size=305698785,end=307199967 root@xubuntu:/opt/devstack# fdisk -l Disk /dev/sda: 146.5 GiB, 157286400000 bytes, 307200000 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: dos Disk identifier: 0x7a3286e9 Device Boot Start End Sectors Size Id Type /dev/sda1 * 2048 1499135 1497088 731M 83 Linux /dev/sda2 1501182 307199966 305698785 145.8G 5 Extended /dev/sda5 1501184 20477951 18976768 9.1G 8e Linux LVM root@xubuntu:/opt/devstack# growpart /dev/sda 5 CHANGED: partition=5 start=1501184 old: size=18976768 end=20477952 new: size=305698783,end=307199967 root@xubuntu:/opt/devstack# fdisk -l Disk /dev/sda: 146.5 GiB, 157286400000 bytes, 307200000 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: dos Disk identifier: 0x7a3286e9 Device Boot Start End Sectors Size Id Type /dev/sda1 * 2048 1499135 1497088 731M 83 Linux /dev/sda2 1501182 307199966 305698785 145.8G 5 Extended <----- /dev/sda5 1501184 307199966 305698783 145.8G 8e Linux LVM <----- root@xubuntu:/opt/devstack# partprobe ## may have to deactivate lv. Works without for me! root@xubuntu:/opt/devstack# pvresize /dev/sda5 Physical volume "/dev/sda5" changed 1 physical volume(s) resized / 0 physical volume(s) not resized root@xubuntu:/opt/devstack# pvdisplay --- Physical volume --- PV Name /dev/sda5 VG Name xubuntu-vg PV Size 145.77 GiB / not usable 1.98 MiB <------------ Allocatable yes PE Size 4.00 MiB Total PE 37316 Free PE 35000 Allocated PE 2316 PV UUID UXlLgE-xCum-rxae-DgVx-uv0z-fM6H-bNYUw2 root@xubuntu:/opt/devstack# lvresize -L +120G /dev/xubuntu-vg/root Size of logical volume xubuntu-vg/root changed from 8.55 GiB (2188 extents) to 128.55 GiB (32908 extents). Logical volume root successfully resized. root@xubuntu:/opt/devstack# resize2fs /dev/mapper/xubuntu--vg-root resize2fs 1.42.13 (17-May-2015) Filesystem at /dev/mapper/xubuntu--vg-root is mounted on /; on-line resizing required old_desc_blocks = 1, new_desc_blocks = 9 The filesystem on /dev/mapper/xubuntu--vg-root is now 33697792 (4k) blocks long. root@xubuntu:/opt/devstack# df -h Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 799M 72M 727M 10% /run /dev/mapper/xubuntu--vg-root 127G 7.2G 115G 6% / tmpfs 3.9G 144K 3.9G 1% /dev/shm tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sda1 720M 113M 571M 17% /boot tmpfs 799M 32K 799M 1% /run/user/1000 /dev/loop0 6.0G 328M 5.7G 6% /opt/stack/data/swift/drives/sdb1
