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Percona XtraDB Cluster

my.cnf

# Generated by Percona Configuration Wizard (http://tools.percona.com/) version REL5-20120208
# Configuration name cluster-ded-8c-4g generated for koungho@gmail.com at 2013-01-22 09:02:40

[mysql]

# CLIENT #
port                           = 3306
socket                         = /var/lib/mysql/mysql.sock

[mysqld]

# WSREP #
wsrep_cluster_address="gcomm://172.18.145.226:4567,172.18.145.227:4567,172.18.145.228:4567,172.18.145.229:4567,172.18.145.230:4567"
wsrep_provider=/usr/lib64/libgalera_smm.so
wsrep_slave_threads=8
wsrep_sst_method=rsync
wsrep_cluster_name=percona_cluster
wsrep_node_name=mysqln1

# GENERAL #
user                           = mysql
default_storage_engine         = InnoDB
binlog_format                  = ROW
socket                         = /var/lib/mysql/mysql.sock
pid_file                       = /var/lib/mysql/mysql.pid

# MyISAM #
key_buffer_size                = 32M
myisam_recover                 = FORCE,BACKUP

# SAFETY #
max_allowed_packet             = 16M
max_connect_errors             = 1000000
#skip_name_resolve
#sql_mode                       = STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ONLY_FULL_GROUP_BY
sysdate_is_now                 = 1
innodb                         = FORCE
innodb_strict_mode             = 1

# DATA STORAGE #
datadir                        = /var/lib/mysql/

# BINARY LOGGING #
log_bin                        = /var/lib/mysql/mysql-bin
expire_logs_days               = 14
sync_binlog                    = 1

# CACHES AND LIMITS #
tmp_table_size                 = 32M
max_heap_table_size            = 32M
query_cache_type               = 0
query_cache_size               = 0
max_connections                = 500
thread_cache_size              = 50
open_files_limit               = 65535
table_definition_cache         = 4096
table_open_cache               = 4096

# INNODB #
innodb_flush_method            = O_DIRECT
innodb_log_files_in_group      = 2
innodb_log_file_size           = 128M
innodb_flush_log_at_trx_commit = 1
innodb_file_per_table          = 1
innodb_buffer_pool_size        = 2G
innodb_autoinc_lock_mode       = 2
innodb_locks_unsafe_for_binlog = 1

# LOGGING #
log_error                      = /var/lib/mysql/mysql-error.log
log_queries_not_using_indexes  = 1
slow_query_log                 = 1
slow_query_log_file            = /var/lib/mysql/mysql-slow.log
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