Rescue Mode Assistant
Rescue Mode Assistant helps customers to solve the following problems in/through the rescue mode of Red Hat Enterprise Linux:
1. Reset root password
2. Generate sosreport
3. Perform a Filesystem Check(fsck)
4. Reinstall GRUB
5. Rebuild the Initial Ramdisk Image
6. Reduce the size of the root file system
After customers choose one of the scenarios above and the Red Hat Enterprise Linux version, this application will show the instruction.
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Log InThe file system repair wizard says to repair filesystems under
/dev/mapperin rescue mode after skipping to the shell. On RHEL7.6/dev/mappercontainslive-base,live-rwandcontrolbut no filesystems. You need to runvgscan -v --mknodesandvgchange -a yto make this devices available before running xfs_repair.