# recreate the grastate.dat file using the GTID in xtrabackup_galera_info file.
root@host02:/var/lib/mysql# echo "uuid: $(cat xtrabackup_galera_info)" > grastate.dat
root@host02:/var/lib/mysql# echo "safe_to_bootstrap: 0" >> grastate.dat
root@host02:/var/lib/mysql# cat grastate.dat