Hi Guys, I need an help to understand the following messages printed in /var/log/message file Apr 20 17:42:44 mylinux audispd: node=mylinux type=EXECVE msg=audit(1587404564.745:5901346): argc=4 a0="mount" a1="-v" a2="UUID=b1d54239-2b18-44b3-a4bf-5e0ca32b8f78" a3="/tmp/aj/m1" Apr 20 17:42:45 mylinux kernel: [4633324.069180] EXT4-fs (sde1): recovery complete Apr 20 17:42:45 mylinux kernel: [4633324.070157] EXT4-fs (sde1): mounted filesystem with ordered data mode. Opts: (null) Actualy one of the iSCSI device is mounted to /tmp/aj/m1 with UUID (U1) I unmounted this device and mounted new device (UUID b1d54239-2b18-44b3-a4bf-5e0ca32b8f78) after mount I see the UUID of newly mounted device changed to U1 and new device got corrupted. I ran fsck to fix the device but UUID was changed to U1. Any help is greatly appreciated. Thanks, Alok