JezK
Edit File: galera_new_cluster
#!/bin/sh # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation; either version 2.1 of the License, or # (at your option) any later version. if [ "${1}" = "-h" ] || [ "${1}" = "--help" ]; then cat <<EOF Usage: ${0} The script galera_new_cluster is used to bootstrap new Galera Cluster, when all the nodes are down. Run galera_new_cluster on the first node only. On the remaining nodes simply run 'service start'. For more information on Galera Cluster configuration and usage see: https://mariadb.com/docs/galera-cluster/galera-cluster-quickstart-guides/mariadb-galera-cluster-guide EOF exit 0 fi # INSTALL_RUNDIR, not the socket directory - the latter is writable by # mariadbd, which could then inject arbitrary variables into the service # environment. Removing the file here and not in the service file, # because that runs as mysql and cannot unlink in /run. new_cluster=/run/mariadb-wsrep-new-cluster trap 'rm -f "$new_cluster"' EXIT trap 'exit 1' HUP INT TERM echo _WSREP_NEW_CLUSTER='--wsrep-new-cluster' > "$new_cluster" && \ systemctl restart "${1:-mariadb.service}" extcode=$? exit $extcode