diff --git a/kubernetes/common/mariadb-galera/templates/backup/cronjob.yaml b/kubernetes/common/mariadb-galera/templates/backup/cronjob.yaml
index 210fbd0..4248cfe 100644
--- a/kubernetes/common/mariadb-galera/templates/backup/cronjob.yaml
+++ b/kubernetes/common/mariadb-galera/templates/backup/cronjob.yaml
@@ -15,7 +15,7 @@
 # limitations under the License.
 */}}
 
-{{- if .Values.backup.enabled }}
+{{- if and .Values.backup.enabled .Values.persistence.enabled }}
 apiVersion: batch/v1beta1
 kind: CronJob
 metadata:
@@ -37,7 +37,10 @@
             - name: mariadb-galera-backup-init
               image: {{ include "repositoryGenerator.image.mariadb" . }}
               imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
-              {{ include "common.containerSecurityContext" . | indent 14 | trim }}
+              securityContext:
+                allowPrivilegeEscalation: false
+                privileged: false
+                readOnlyRootFilesystem: false
               command:
                 - /bin/bash
                 - -c
@@ -52,7 +55,7 @@
                     target_dir=/backup/backup-`date +%s`
                     mkdir -p $target_dir
 
-                    mysqlhost={{ include "common.servicename" . }}.{{ include "common.namespace" . }}
+                    mysqlhost={{ include "common.fullname" . }}-0.{{ include "common.servicename" . }}-headless.{{ include "common.namespace" . }}
 
                     mariabackup --backup --target-dir=$target_dir --user=root --password=$DB_PASS --host=$mysqlhost
 
@@ -78,13 +81,18 @@
               volumeMounts:
                 - name: backup-dir
                   mountPath: /backup
+                - name: data
+                  mountPath: /bitnami/mariadb
           containers:
             - name: mariadb-backup-validate
               image: {{ include "repositoryGenerator.image.mariadb" . }}
               imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
-              {{ include "common.containerSecurityContext" . | indent 14 | trim }}
+              securityContext:
+                allowPrivilegeEscalation: false
+                privileged: false
+                readOnlyRootFilesystem: false
               env:
-                - name: MYSQL_ROOT_PASSWORD
+                - name: MARIADB_ROOT_PASSWORD
                   {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" (include "common.mariadb.secret.rootPassUID" .) "key" "password") | indent 18 }}
               command:
                 - /bin/bash
@@ -105,17 +113,17 @@
                   fi
 
                   target_dir=$(ls -td -- /backup/backup-* | head -n 1)
-                  cp -Ra $target_dir/* /var/lib/mysql/
+                  cp -Ra $target_dir/* /bitnami/mariadb/data
 
-                  if [ ! "$(ls -A /var/lib/mysql)" ]; then
+                  if [ ! "$(ls -A /bitnami/mariadb/data)" ]; then
                     remove_dir $target_dir
                     exit 0
                   fi
 
-                  /docker-entrypoint.sh mysqld &
+                  /opt/bitnami/scripts/mariadb/entrypoint.sh /opt/bitnami/scripts/mariadb/run.sh &
 
                   count=0
-                  until mysql --user=root --password=$MYSQL_ROOT_PASSWORD  -e "SELECT 1";
+                  until mysql --user=root --password=$MARIADB_ROOT_PASSWORD  -e "SELECT 1";
                     do sleep 3;
                     count=`expr $count + 1`;
                     if [ $count -ge 30 ]; then
@@ -124,7 +132,7 @@
                     fi;
                   done
 
-                  mysqlcheck -A  --user=root --password=$MYSQL_ROOT_PASSWORD > /tmp/output.log
+                  mysqlcheck -A  --user=root --password=$MARIADB_ROOT_PASSWORD > /tmp/output.log
                   error_lines=`cat /tmp/output.log| grep -v "OK" | wc -l`
 
                   cat /tmp/output.log
@@ -142,6 +150,10 @@
                   fi
               resources: {{ include "common.resources" . | nindent 12 }}
               volumeMounts:
+                - mountPath: /bitnami/mariadb/data
+                  name: tmp-data
+                - mountPath: /opt/bitnami/mariadb/tmp
+                  name: tmp
                 - mountPath: /etc/localtime
                   name: localtime
                   readOnly: true
@@ -153,7 +165,18 @@
             - name: localtime
               hostPath:
                 path: /etc/localtime
+            - name: data
+              persistentVolumeClaim:
+            {{- if .Values.persistence.existingClaim }}
+                claimName: {{ .Values.persistence.existingClaim }}
+            {{- else }}
+                claimName: {{ include "common.fullname" . }}-{{ include "common.fullname" . }}-0
+            {{- end }}
             - name: backup-dir
               persistentVolumeClaim:
                 claimName: {{ include "common.fullname" . }}-backup-data
+            - name: tmp-data
+              emptyDir: {}
+            - name: tmp
+              emptyDir: {}
 {{- end }}