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1. Detach the volume from the instance so that is becomes available
2. Extend the volume and save after specifying the desired size
3. Re-attach the volume to the instance

4. Connect to the instance and perform a resize so the the device show the entire disk size:

   Code Block
   language bash title resize mounted filesystemcheck data collapse true
   root@minio-iotwins:~# df -h Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 844K 798M 1% /run /dev/vda1 78G 2.3G 76G 3% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 3.6M 101M 4% /boot/efi overlay 78G 2.3G 76G 3% /var/lib/docker/overlay2/9984becaaa691c6aa6842273a6f2e137e1fa0737bbca94dec1554caeee021f44/merged overlay 78G 2.3G 76G 3% /var/lib/docker/overlay2/ca67048011fc1a9e67ecf4ebad11aa2f210cac4336ef9683ccd6005251d4e69e/merged shm 64M 0 64M 0% /var/lib/docker/containers/fa9ae914556ca58893dd248939e8132710f672289b0baa35d8fb43d790c1deb9/mounts/shm shm 64M 0 64M 0% /var/lib/docker/containers/8cab3616d80fa0f136447f301ab699c5d3e2abb88f6a23b914dd34f7cb3dbf7d/mounts/shm tmpfs 798M 0 798M 0% /run/user/1000 /dev/vdc 45G 53M 42G 1% /data root@minio-iotwins:~# grep vdc /proc/partitions 252 32 49283072 vdc root@minio-iotwins:~# resize2fs /dev/vdc resize2fs 1.44.1 (24-Mar-2018) Filesystem at /dev/vdc is mounted on /data; on-line resizing required old_desc_blocks = 6, new_desc_blocks = 6 The filesystem on /dev/vdc is now 12320768 (4k) blocks long. root@minio-iotwins:~# df -h Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 844K 798M 1% /run /dev/vda1 78G 2.3G 76G 3% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 3.6M 101M 4% /boot/efi overlay 78G 2.3G 76G 3% /var/lib/docker/overlay2/9984becaaa691c6aa6842273a6f2e137e1fa0737bbca94dec1554caeee021f44/merged overlay 78G 2.3G 76G 3% /var/lib/docker/overlay2/ca67048011fc1a9e67ecf4ebad11aa2f210cac4336ef9683ccd6005251d4e69e/merged shm 64M 0 64M 0% /var/lib/docker/containers/fa9ae914556ca58893dd248939e8132710f672289b0baa35d8fb43d790c1deb9/mounts/shm shm 64M 0 64M 0% /var/lib/docker/containers/8cab3616d80fa0f136447f301ab699c5d3e2abb88f6a23b914dd34f7cb3dbf7d/mounts/shm tmpfs 798M 0 798M 0% /run/user/1000 /dev/vdc 47G 53M 44G 1% /data

   
   

5. Check data is still present on the

   Code Block
   language bash title check data collapse true
   root@minio-iotwins:~# ll /data/ total 40 drwxr-xr-x 7 root root 4096 Dec 18 16:03 ./ drwxr-xr-x 24 root root 4096 Dec 18 06:17 ../ drwxr-xr-x 6 root root 4096 Dec 18 15:00 .minio.sys/ drwxr-xr-x 2 root root 4096 Dec 18 15:47 cduma/ drwx------ 2 root root 16384 Dec 17 16:28 lost+found/ drwxr-xr-x 3 root root 4096 Dec 18 16:05 rossitisbeni/ drwxr-xr-x 4 root root 4096 Dec 18 16:02 scratch/ root@minio-iotwins:~# ll /data/scratch/ total 16 drwxr-xr-x 4 root root 4096 Dec 18 16:02 ./ drwxr-xr-x 7 root root 4096 Dec 18 16:03 ../ drwxr-xr-x 2 root root 4096 Dec 18 16:01 pippo/ drwxr-xr-x 2 root root 4096 Dec 18 16:02 rossitisbeni/ root@minio-iotwins:~# ll /data/scratch/pippo/ total 32 drwxr-xr-x 2 root root 4096 Dec 18 16:01 ./ drwxr-xr-x 4 root root 4096 Dec 18 16:02 ../ -rw-r--r-- 1 root root 23407 Dec 18 16:01 'Screenshot 2020-12-18 at 10.50.50.png'