[root@xxx ~]# yum install -y cloud-utils-growpart Loaded plugins: fastestmirror, product-id, search-disabled-repos, subscription-manager This system is not registered with an entitlement server. You can use subscription-manager to register. Determining fastest mirrors base | 3.6 kB 00:00:00 epel | 4.7 kB 00:00:00 extras | 2.9 kB 00:00:00 updates | 2.9 kB 00:00:00 (1/4): epel/x86_64/updateinfo | 1.0 MB 00:00:00 (2/4): extras/7/x86_64/primary_db | 243 kB 00:00:00 (3/4): epel/x86_64/primary_db | 7.0 MB 00:00:00 (4/4): updates/7/x86_64/primary_db | 13 MB 00:00:00 Resolving Dependencies --> Running transaction check ---> Package cloud-utils-growpart.noarch 0:0.29-5.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved =================================================================================================================================== Package Arch Version Repository Size =================================================================================================================================== Installing: cloud-utils-growpart noarch 0.29-5.el7 base 27 k Transaction Summary =================================================================================================================================== Install 1 Package Total download size: 27 k Installed size: 61 k Downloading packages: cloud-utils-growpart-0.29-5.el7.noarch.rpm | 27 kB 00:00:00 Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : cloud-utils-growpart-0.29-5.el7.noarch 1/1 Verifying : cloud-utils-growpart-0.29-5.el7.noarch 1/1 Installed: cloud-utils-growpart.noarch 0:0.29-5.el7 Complete! [root@xxx~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/vda1 40G 29G 8.4G 78% / devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs 1.9G 588K 1.9G 1% /run tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup tmpfs 379M 0 379M 0% /run/user/0 [root@xxx~]# growpart /dev/vda 1 CHANGED: partition=1 start=2048 old: size=83881984 end=83884032 new: size=125827039 end=125829087 [root@xxx~]# resize2fs /dev/vda1 resize2fs 1.42.9 (28-Dec-2013) Filesystem at /dev/vda1 is mounted on /; on-line resizing required old_desc_blocks = 3, new_desc_blocks = 4 The filesystem on /dev/vda1 is now 15728379 blocks long. [root@xxx~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/vda1 59G 29G 28G 52% / devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs 1.9G 588K 1.9G 1% /run tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup tmpfs 379M 0 379M 0% /run/user/0