message: there is no package for percona xtrabackup.
diff: [galera]
  -wsrep_sst_method = xtrabackup-v2
  -# This can be insecure, because the user is only available via localhost
  -# We should still try to integrate it with Kubernetes secrets
  -wsrep_sst_auth=xtrabackup_sst:xtrabackup_sst
  +wsrep_sst_method = rsync
  default_storage_engine = innodb
  -# binlog_format = row
  +binlog_format = row
  innodb_autoinc_lock_mode = 2
  innodb_flush_log_at_trx_commit = 0
  query_cache_size = 0
  @@ -19,3 +16,4 @@ wsrep_cluster_name=galera
  wsrep_node_address=127.0.0.1
  log_error=mariadb.err
  +slow_query_log_file = mariadb-slow.log
  