We have a VM in AWS that is running Red Hat Enterprise Linux Atomic Host 7.7.3.1. AWS shows this EBS volume attached to it:
And the size of the volume is 60 GB:
I do not know who set up the VM or how they installed RHEL Atomic. But the instance only has a 10 GB partition as you can see from these commands:
[atomic@xyz ~]$ df Filesystem 1K-blocks Used Available Use% Mounted on devtmpfs 3719976 0 3719976 0% /dev tmpfs 3745696 0 3745696 0% /dev/shm tmpfs 3745696 1000 3744696 1% /run tmpfs 3745696 0 3745696 0% /sys/fs/cgroup /dev/mapper/atomicos-root 10164224 5374036 4790188 53% /sysroot /dev/xvda1 303780 117520 186260 39% /boot tmpfs 749140 0 749140 0% /run/user/1001 [atomic@xyz ~]$ sudo pvs PV VG Fmt Attr PSize PFree /dev/xvda2 atomicos lvm2 a-- 9.70g 0 [atomic@xyz ~]$ sudo lvs LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert root atomicos -wi-ao---- 9.70g [atomic@xyz ~]$ sudo vgs VG #PV #LV #SN Attr VSize VFree atomicos 1 1 0 wz--n- 9.70g 0 [atomic@xyz ~]$ sudo parted /dev/xvda "print free" Model: Xen Virtual Block Device (xvd) Disk /dev/xvda: 64.4GB Sector size (logical/physical): 512B/512B Partition Table: msdos Disk Flags: Number Start End Size Type File system Flags 32.3kB 1049kB 1016kB Free Space 1 1049kB 316MB 315MB primary xfs boot 2 316MB 10.7GB 10.4GB primary lvm 10.7GB 64.4GB 53.7GB Free Space How can I extend the root partition to take up the entire 60 GB of the EBS volume? I already tried sudo lvextend -l +100%FREE /dev/atomicos/root and that didn't do anything.

