Percona cluster config

my.cnf

[mysqld]
## General
user=mysql
datadir=/var/lib/mysql
pid-file = /var/run/mysqld/mysqld.pid
log_bin_trust_function_creators=1
# SAFETY #
max-allowed-packet             = 16M 
max-connect-errors             = 1000000
group_concat_max_len           = 10000000

## InnoDB configuration
innodb_locks_unsafe_for_binlog
innodb_autoinc_lock_mode       = 2 
innodb-flush-method            = O_DIRECT
innodb-log-files-in-group      = 2 
innodb-log-file-size           = 512M
innodb-thread-concurrency      = 64
innodb-flush-log-at-trx-commit = 2 
innodb-file-per-table          = 1 
innodb-buffer-pool-size        = 245760M


# CACHES AND LIMITS #
skip_name_resolve
key_buffer_size                = 24M 
tmp_table_size                 = 64M 
max_heap_table_size            = 64M 
max_allowed_packet             = 512M
query-cache-type               = 0 
query-cache-size               = 0 
max-connections                = 1500
thread-cache-size              = 512 
open-files-limit               = 65535
table-definition-cache         = 4096
table-open-cache               = 4096
memlock                        = 0 
query_cache_type               = 0 
query_cache_size               = 0 

## Replication
server-id                      = 1 #CHANGE ON EVERY NODE
binlog_format                  = ROW 
log_slave_updates

## Galera configuration
##wsrep_cluster_address          = "gcomm://"
wsrep_cluster_address          = "gcomm://LIST,OF,NODES,SEPARATED,BY,COMMA"
wsrep_sst_donor                = REMOTE-DONOR-NAME
wsrep_provider                 = /usr/lib/libgalera_smm.so
wsrep_slave_threads            = 8 
wsrep_cluster_name             = CLUSTER-NAME
wsrep_sst_method               = xtrabackup-v2
wsrep_sst_auth                 = USER:PASSW0RD
wsrep_node_name                = NODE-SELF-NAME
wsrep_node_address             = NODE-SELF-IP
wsrep_max_ws_rows              = 131072
wsrep_max_ws_size              = 1073741824
wsrep_convert_LOCK_to_trx      = 0 
wsrep_retry_autocommit         = 1 
wsrep_desync                   = ON
wsrep_provider_options         = "gcache.size=32768M; evs.keepalive_period=PT3S; evs.suspect_timeout=PT30S; evs.inactive_timeout=PT1M; evs.install_timeout=PT1M; evs.send_window=1024; evs.user_send_window=512;"

##Binary Logging
log-bin                        = /var/lib/mysql/mysql-bin
max_binlog_files               = 10
expire-logs-days               = 2 
sync-binlog                    = 1 

## Logging
log-error                      = /var/log/mysql/error.log
log-queries-not-using-indexes  = 1 
slow-query-log                 = 1 
slow-query-log-file            = /var/log/mysql/slow.log

## SST
[sst]
streamfmt                      = xbstream
transferfmt                    = socat
progress                       = 1 
compressor                     = 'pigz -9'
decompressor                   = 'pigz -dc'