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recovery
rebuild initrd for all installed kernels
rpm -qa | grep kernel | grep -v headers | grep -v tools | sed ’s/^kernel\-//g‘ | xargs -i dracut -v -f /boot/initramfs-{}.img {}
rsync directories or partitions in backup or restore
rsync -avP --numeric-ids --exclude='/dev' --exclude='/proc' --exclude='/sys' root@remote.ip.address:/remote/file/location /local/backup/destination/
generate grub2 efi config for installed kernels
grub2-mkconfig -o /boot/efi/EFI/redhat/grub.cfg
device file mounts in recovery mode
mount --bind /dev /mnt/dev mount --bind /dev/pts /mnt/dev/pts mount --bind /proc /mnt/proc mount --bind /sys /mnt/sys
recovery.txt · Last modified: 2019/09/16 16:09 (external edit)
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