diff --git a/galera/files/my.cnf b/galera/files/my.cnf
index eb17afe..970e630 100644
--- a/galera/files/my.cnf
+++ b/galera/files/my.cnf
@@ -9,181 +9,59 @@
 {%- from "galera/map.jinja" import slave with context %}
 {%- set service = slave %}
 {%- endif %}
-[MYSQLD]
-user=mysql
-basedir=/usr/
-datadir=/var/lib/mysql
-socket={{ service.socket }}
-pid_file=mysqld.pid
-port=3306
-log_error={{ service.log_file }}
-log_warnings=2
-#log_output=FILE
-### INNODB OPTIONS 
-innodb_buffer_pool_size=9211M
-innodb_flush_log_at_trx_commit=2
-innodb_file_per_table=1
-innodb_data_file_path = ibdata1:100M:autoextend
-## You may want to tune the below depending on number of cores and disk sub
-innodb_read_io_threads=4
-innodb_write_io_threads=4
-innodb_io_capacity=200
-innodb_doublewrite=1
-innodb_log_file_size=1024M
-innodb_log_buffer_size=96M
-innodb_buffer_pool_instances=8
-innodb_log_files_in_group=2
-innodb_thread_concurrency=64
-#innodb_file_format=barracuda
-innodb_flush_method = O_DIRECT
-innodb_autoinc_lock_mode=2
-## avoid statistics update when doing e.g show tables
-innodb_stats_on_metadata=0
-default_storage_engine=innodb
 
+[mysqld]
+datadir=/var/lib/mysql
 bind-address={{ service.bind.address }}
-
-# CHARACTER SET
-#collation_server = utf8_unicode_ci
-#init_connect='SET NAMES utf8'
-character_set_server = utf8
-
-# REPLICATION SPECIFIC
-#server_id must be unique across all mysql servers participating in replication.
-#server_id=SERVERID
-binlog_format=ROW
-#log_slave_updates=1
-#log_bin=binlog
-#relay_log=relay-bin
-#expire_logs_days=7
-#gtid_mode=ON
-#enforce_gtid_consistency=1
-# OTHER THINGS, BUFFERS ETC
-key_buffer_size = 24M
-tmp_table_size = 64M
-max_heap_table_size = 64M
-max_allowed_packet = 512M
-#sort_buffer_size = 256K
-#read_buffer_size = 256K
-#read_rnd_buffer_size = 512K
-#myisam_sort_buffer_size = 8M
-skip_name_resolve
-memlock=0
-sysdate_is_now=1
+port=3306
 max_connections={{ service.get('max_connections', 20000) }}
-thread_cache_size=512
-query_cache_type = 0
-query_cache_size = 0
-table_open_cache=1024
-lower_case_table_names=0
-# 5.6 backwards compatibility
-#explicit_defaults_for_timestamp=1
-##
-## WSREP options
-##
+default-storage-engine=innodb
+binlog_format=ROW
+collation-server=utf8_general_ci
+init-connect='SET NAMES utf8'
+character-set-server=utf8
+default-storage-engine=innodb
+log_error=/var/log/mysql/error.log
+skip-external-locking
+skip-name-resolve
 
-# Full path to wsrep provider library or 'none'
+myisam_sort_buffer_size=64M
+wait_timeout=1800
+open_files_limit=102400
+table_open_cache=10000
+key_buffer_size=64M
+max_allowed_packet=256M
+query_cache_size=0
+query_cache_type=0
+
+innodb_file_format=Barracuda
+innodb_file_per_table=1
+innodb_buffer_pool_size=3138M
+innodb_log_file_size=627M
+innodb_read_io_threads=8
+innodb_write_io_threads=8
+innodb_io_capacity=500
+innodb_flush_log_at_trx_commit=2
+innodb_flush_method=O_DIRECT
+innodb_doublewrite=0
+innodb_autoinc_lock_mode=2
+innodb_locks_unsafe_for_binlog=1
+
+wsrep_cluster_address="gcomm://{% for member in service.members %}{{ member.host}}:4567{% if not loop.last %},{% endif %}{% endfor %}/?pc.wait_prim=no"
 wsrep_provider={{ service.wsrep_provider }}
+wsrep_cluster_name="openstack"
 
-wsrep_node_address={{ service.bind.address }}
-# Provider specific configuration options
-wsrep_provider_options="gcache.size=8192M"
-
-# Logical cluster name. Should be the same for all nodes.
-wsrep_cluster_name="my_wsrep_cluster"
-
-# Group communication system handle
-#wsrep_cluster_address=gcomm://10.0.0.3:4567,10.0.0.4:4567,10.0.0.2:4567
-wsrep_cluster_address=gcomm://{% for member in service.members %}{{ member.host}}{% if not loop.last %},{% endif %}{% endfor %}
-
-# Human_readable node name (non-unique). Hostname by default.
-wsrep_node_name={{ service.bind.address }}
-
-# Address for incoming client connections. Autodetect by default.
-#wsrep_node_incoming_address=
-
-# How many threads will process writesets from other nodes
 wsrep_slave_threads=8
-
-# DBUG options for wsrep provider
-#wsrep_dbug_option
-
-# Generate fake primary keys for non-PK tables (required for multi-master
-# and parallel applying operation)
-wsrep_certify_nonPK=1
-
-# Location of the directory with data files. Needed for non-mysqldump
-# state snapshot transfers. Defaults to mysql_real_data_home.
-#wsrep_data_home_dir=
-
-# Maximum number of rows in write set
-wsrep_max_ws_rows=131072
-
-# Maximum size of write set
-wsrep_max_ws_size=1073741824
-
-# to enable debug level logging, set this to 1
-wsrep_debug=0
-
-# convert locking sessions into transactions
-wsrep_convert_LOCK_to_trx=0
-
-# how many times to retry deadlocked autocommits
-wsrep_retry_autocommit=1
-
-# change auto_increment_increment and auto_increment_offset automatically
-wsrep_auto_increment_control=1
-
-# replicate myisam
-wsrep_replicate_myisam=1
-# retry autoinc insert, which failed for duplicate key error
-wsrep_drupal_282555_workaround=0
-
-# enable "strictly synchronous" semantics for read operations
-wsrep_causal_reads=0
-
-# Command to call when node status or cluster membership changes.
-# Will be passed all or some of the following options:
-# --status  - new status of this node
-# --uuid    - UUID of the cluster
-# --primary - whether the component is primary or not ("yes"/"no")
-# --members - comma-separated list of members
-# --index   - index of this node in the list
-#wsrep_notify_cmd=
-
-##
-## WSREP State Transfer options
-##
-
-# State Snapshot Transfer method
-# ClusterControl currently DOES NOT support wsrep_sst_method=mysqldump
-wsrep_sst_method=xtrabackup
-
-# Address on THIS node to receive SST at. DON'T SET IT TO DONOR ADDRESS!!!
-# (SST method dependent. Defaults to the first IP of the first interface)
-#wsrep_sst_receive_address=
-
-# SST authentication string. This will be used to send SST to joining nodes.
-# Depends on SST method. For mysqldump method it is root:<root password>
+wsrep_sst_method=xtrabackup-v2
 wsrep_sst_auth={{ service.admin.user }}:{{ service.admin.password }}
+wsrep_node_address={{ service.bind.address }}
+wsrep_provider_options="gcache.size = 256M"
+wsrep_provider_options="gmcast.listen_addr = tcp://{{ service.bind.address }}:4567"
 
-# Desired SST donor name.
-#wsrep_sst_donor=
+[xtrabackup]
+parallel=4
 
-# Protocol version to use
-# wsrep_protocol_version=
-[MYSQL]
-socket={{ service.socket }}
-#default_character_set=utf8
-[client]
-socket={{ service.socket }}
-default_character_set=utf8
-[mysqldump]
-max_allowed_packet = 512M
-socket={{ service.socket }}
-default_character_set=utf8
-[MYSQLD_SAFE]
-pid_file=mysqld.pid
-log_error={{ service.log_file }}
-basedir=/usr/
-datadir=/var/lib/mysql
+[sst]
+streamfmt=xbstream
+transferfmt=socat
+sockopt=,nodelay,sndbuf=1048576,rcvbuf=1048576