Camunda has given a guide in order to configure camunda
(https://docs.camunda.org/manual/latest/user-guide/process-engine/database/mariadb-galera-configuration/).
Applying it to ONAP camunda configuration.
gitlint-ignore: B1, body-max-line-length
Issue-ID: INT-1883
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: Ie0cb1c70e4271496ffd5e51ce1d816785f88689f
(cherry picked from commit 
7d3ddcdcdcbb00c495a5ac93df9cf30e8f929963)
 
   innodb_flush_log_at_trx_commit=2
   # MYISAM REPLICATION SUPPORT #
   wsrep_replicate_myisam=ON
+  binlog_format=row
+  default_storage_engine=InnoDB
+  innodb_autoinc_lock_mode=2
+  transaction-isolation=READ-COMMITTED
+  wsrep_causal_reads=1
+  wsrep_sync_wait=7
 
   [mariadb]
   plugin_load_add=auth_pam