#[root@mdb1 my.cnf.d]# cat /etc/my.cnf.d/server.cnf
#
# These groups are read by MariaDB server.
# Use it for options that only the server (but not clients) should see
#
# See the examples of server my.cnf files in /usr/share/mysql/
#

# this is read by the standalone daemon and embedded servers
[server]

# this is only for the mysqld standalone daemon
[mysqld]
log_warnings            = 4
log_error=/var/lib/mysql/error.log

#
# * Galera-related settings
#
#[galera]



# this is only for embedded server
[embedded]

# This group is only read by MariaDB servers, not by MySQL.
# If you use the same .cnf file for MySQL and MariaDB,
# you can put MariaDB-only options here
[mariadb]

# This group is only read by MariaDB-10.3 servers.
# If you use the same .cnf file for MariaDB of different versions,
# use this group for options that older servers don't understand
[mariadb-10.3]


[galera]
#galera settings
binlog_format=row

wsrep_on=ON
wsrep_provider=/usr/lib64/galera/libgalera_smm.so
wsrep_cluster_address="gcomm://10.0.1.13,10.0.1.14,10.0.1.15"
#wsrep_cluster_address="gcomm://"
wsrep_cluster_name="n4tdb01_wsrep_cluster"
wsrep_node_address='10.0.1.13'
wsrep_node_name='mdb1'
wsrep_slave_threads=32
#wsrep_provider_options="gcs.fc_limit=480;gcs.fc_factor=0.8"
wsrep_provider_options="gcache.size=1G"
wsrep_certification_rules='optimized'
wsrep_retry_autocommit=5

wsrep_sst_auth=sstuser:ciccio
wsrep_sst_method=mariabackup
innodb_autoinc_lock_mode=2

[sst]
compressor='pigz -p 8'
decompressor='pigz -dc -p 8'
inno-backup-opts="--parallel=8"