Resizing existing MBR partition
The partition should be the last partition on the disk.
# umount /dev/vdb1# fdisk /dev/vdb
- Delete the partition and create a new one
# partx -u /dev/vdb1# e2fsck -n /dev/vdb1# reboot# umount /dev/vdb1# e2fsck -f /dev/vdb1# resize2fs /dev/vdb1# e2fsck -n /dev/vdb1# mount /dev/vdb1