3 files changed, 8 insertions, 2 deletions
diff --git a/root-galera/usr/bin/peer-finder b/root-galera/usr/bin/peer-finder
index 7858f19..af52ee1 100755
--- a/root-galera/usr/bin/peer-finder
+++ b/root-galera/usr/bin/peer-finder
diff --git a/root-galera/usr/share/container-scripts/mysql/galera-init/60-galera-config.sh b/root-galera/usr/share/container-scripts/mysql/galera-init/60-galera-config.sh
index 3b9fa31..e6cce5a 100644
--- a/root-galera/usr/share/container-scripts/mysql/galera-init/60-galera-config.sh
+++ b/root-galera/usr/share/container-scripts/mysql/galera-init/60-galera-config.sh
@@ -1,5 +1,5 @@
 if [ -v POD_NAMESPACE ]; then
-    export MYSQL_GALERA_CLUSTER="$(hostname -f | cut -d'.' -f2)"
+    [ -v MYSQL_GALERA_CLUSTER ] || export MYSQL_GALERA_CLUSTER="$(hostname -f | cut -d'.' -f2)"
 
     log_info 'Processing basic Galera configuration files ...'
     envsubst < ${CONTAINER_SCRIPTS_PATH}/galera-init/galera.cnf.template > /etc/my.cnf.d/galera.cnf
diff --git a/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template b/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template
index e1013d7..b45dc85 100644
--- a/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template
+++ b/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template
@@ -3,11 +3,17 @@ wsrep_on = ON
 wsrep_provider = /usr/lib64/galera-3/libgalera_smm.so
 wsrep_sst_auth=${MYSQL_GALERA_USER}:${MYSQL_GALERA_PASSWORD}
 wsrep_cluster_name=${MYSQL_GALERA_CLUSTER}
-#wsrep_provider_options="gcache.size=300M; gcache.page_size=300M"
+#wsrep_provider_options="gcache.size=500M; gcache.page_size=500M"
 wsrep_sst_method = xtrabackup-v2
 default_storage_engine = innodb
 binlog_format = row
 
+#MySQL tuning
+#max_threads = 128
+#key_buffer_size = 1024K
+#sort_buffer_size = 1024K
+#read_buffer_size = 1024K
+
 # Performance settings
 innodb_autoinc_lock_mode = 2
 innodb_flush_log_at_trx_commit = 0