The partition used to store the prometheus storage is almost full
vsellier@pergamon /var/lib/prometheus/metrics2 % df -h . Filesystem Size Used Avail Use% Mounted on /dev/vdc1 246G 228G 5.9G 98% /var/lib/prometheus
The disk should be extended to avoid a disruption of service
The disk will be resized to avoid the service disruption in a short term before looking at T1362
root@pergamon:~# parted /dev/vdc
GNU Parted 3.2
Using /dev/vdc
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print
Model: Virtio Block Device (virtblk)
Disk /dev/vdc: 537GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 1049kB 268GB 268GB ext4
(parted) print free
Model: Virtio Block Device (virtblk)
Disk /dev/vdc: 537GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
17.4kB 1049kB 1031kB Free Space
1 1049kB 268GB 268GB ext4
268GB 537GB 268GB Free Space
(parted) resizepart 1
Warning: Partition /dev/vdc1 is being used. Are you sure you want to continue?
Yes/No? yes
End? [268GB]? 537GB
(parted) print
Model: Virtio Block Device (virtblk)
Disk /dev/vdc: 537GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 1049kB 537GB 537GB ext4
(parted) print free
Model: Virtio Block Device (virtblk)
Disk /dev/vdc: 537GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
17.4kB 1049kB 1031kB Free Space
1 1049kB 537GB 537GB ext4
##### FS resize
root@pergamon:~# resize2fs /dev/vdc1
resize2fs 1.44.5 (15-Dec-2018)
Filesystem at /dev/vdc1 is mounted on /var/lib/prometheus; on-line resizing required
old_desc_blocks = 32, new_desc_blocks = 63
The filesystem on /dev/vdc1 is now 131071739 (4k) blocks long.
root@pergamon:~# df -h /var/lib/prometheus
Filesystem Size Used Avail Use% Mounted on
/dev/vdc1 492G 228G 242G 49% /var/lib/prometheus