diff --git a/classes/cluster/sl-k8s-calico/stacklight/init.yml b/classes/cluster/sl-k8s-calico/stacklight/init.yml
index 2d4dc23..3910a1a 100644
--- a/classes/cluster/sl-k8s-calico/stacklight/init.yml
+++ b/classes/cluster/sl-k8s-calico/stacklight/init.yml
@@ -1,22 +1,21 @@
 classes:
 - service.grafana.collector
 - system.linux.system.repo.mcp.extra
-- system.heka.log_collector.single
-- system.heka.log_collector.output.telegraf
 - system.prometheus.collector
 - system.telegraf.agent
 parameters:
   _param:
     stacklight_monitor_address: 172.16.10.252
-    stacklight_monitor_node01_hostname: mon01
-    stacklight_monitor_node02_hostname: mon02
-    stacklight_monitor_node03_hostname: mon03
-    stacklight_monitor_node01_address: 172.16.10.107
-    stacklight_monitor_node02_address: 172.16.10.108
-    stacklight_monitor_node03_address: 172.16.10.109
+    stacklight_node01_hostname: mon01
+    stacklight_node02_hostname: mon02
+    stacklight_node03_hostname: mon03
+    stacklight_node01_address: 172.16.10.107
+    stacklight_node02_address: 172.16.10.108
+    stacklight_node03_address: 172.16.10.109
 
     # Prometheus
     prometheus_control_address: ${_param:stacklight_monitor_address}
+    stacklight_log_address: ${_param:stacklight_monitor_address}
 
     mysql_admin_user: root
     mysql_admin_password: workshop
@@ -26,10 +25,15 @@
     galera_server_cluster_name: monitoring_cluster
     galera_server_maintenance_password: workshop
     galera_server_admin_password: workshop
+    galera_innodb_read_io_threads: 2
+    galera_innodb_write_io_threads: 2
+    galera_wsrep_slave_threads: 2
+    galera_xtrabackup_parallel: 1
+    galera_error_log_enabled: true
 
-    heka_elasticsearch_host: ${_param:stacklight_monitor_address}
     elasticsearch_port: 9200
     stacklight_environment: ${_param:cluster_domain}
+    fluentd_elasticsearch_host: ${_param:stacklight_log_address}
   linux:
     network:
       host:
@@ -39,20 +43,20 @@
           - mon
           - mon.${_param:cluster_domain}
         mon01:
-          address: ${_param:stacklight_monitor_node01_address}
+          address: ${_param:stacklight_node01_address}
           names:
-          - ${_param:stacklight_monitor_node01_hostname}
-          - ${_param:stacklight_monitor_node01_hostname}.${_param:cluster_domain}
+          - ${_param:stacklight_node01_hostname}
+          - ${_param:stacklight_node01_hostname}.${_param:cluster_domain}
         mon02:
-          address: ${_param:stacklight_monitor_node02_address}
+          address: ${_param:stacklight_node02_address}
           names:
-          - ${_param:stacklight_monitor_node02_hostname}
-          - ${_param:stacklight_monitor_node02_hostname}.${_param:cluster_domain}
+          - ${_param:stacklight_node02_hostname}
+          - ${_param:stacklight_node02_hostname}.${_param:cluster_domain}
         mon03:
-          address: ${_param:stacklight_monitor_node03_address}
+          address: ${_param:stacklight_node03_address}
           names:
-          - ${_param:stacklight_monitor_node03_hostname}
-          - ${_param:stacklight_monitor_node03_hostname}.${_param:cluster_domain}
+          - ${_param:stacklight_node03_hostname}
+          - ${_param:stacklight_node03_hostname}.${_param:cluster_domain}
     system:
       name: ${_param:infra_config_hostname}
       domain: ${_param:cluster_domain}