mysql5.5在centos6上的配置文件

[mysqld_safe]
pid-file=/mysql/myPORT/run/mysqld.pid
[mysql]
port=PORT
prompt=\\u@\\d \\r:\\m:\\s>
default-character-set=gbk
[client]
port=PORT
socket=/mysql/myPORT/run/mysql.sock
[mysqld]
#dir
basedir=/mysql/myPORT
datadir=/mysql/myPORT/data
tmpdir=/mysql/myPORT/tmp
lc_messages_dir=/usr/share
log-error=/mysql/myPORT/log/alert.log
slow_query_log_file=/mysql/myPORT/log/slow.log
socket=/mysql/myPORT/run/mysql.sock
#innodb
innodb_data_home_dir=/mysql/myPORT/log/iblog
innodb_log_group_home_dir=/mysql/myPORT/log/iblog
innodb_buffer_pool_size=INNODB_BUFFER_POOL_SIZE
innodb_buffer_pool_instances=8
innodb_log_files_in_group=4
innodb_log_file_size=1G
innodb_log_buffer_size=64M
innodb_flush_log_at_trx_commit=1
innodb_additional_mem_pool_size=20M
innodb_max_dirty_pages_pct=60
innodb_io_capacity=INNODB_IO_CAPACITY
innodb_thread_concurrency=THREADBY4
innodb_read_io_threads=THREAD
innodb_write_io_threads=THREAD
innodb_open_files=60000
innodb_file_format=Barracuda
innodb_file_per_table=1
innodb_flush_method=O_DIRECT
innodb_flush_neighbor_pages=0
innodb_change_buffering=inserts
innodb_adaptive_flushing=1
innodb_adaptive_flushing_method=keep_average
innodb_adaptive_hash_index_partitions=8
innodb_old_blocks_time=1000
innodb_fast_checksum=1
innodb_stats_on_metadata=0
innodb_lazy_drop_table=1
innodb_read_ahead="linear"
innodb_use_native_aio=1
innodb_lock_wait_timeout=5
innodb_rollback_on_timeout=0
#innodb_strict_mode=1
transaction-isolation=READ-COMMITTED
#myisam
key_buffer=64M
myisam_sort_buffer_size=64M
concurrent_insert=2
delayed_insert_timeout=300
#replication
master-info-file=/mysql/myPORT/log/master.info
relay-log=/mysql/myPORT/log/relaylog
relay_log_info_file=/mysql/myPORT/log/relay-log.info
slave_load_tmpdir=/mysql/myPORT/tmp
slave_type_conversions="ALL_NON_LOSSY"
slave_net_timeout=4
skip-slave-start
#binlog
log-bin=/mysql/myPORT/log/binlog
server_id=1153668
binlog_cache_size=32K
max_binlog_cache_size=2G
max_binlog_size=500M
binlog-format=ROW
sync_binlog=1
log-slave-updates
expire_logs_days=7
#server
default-storage-engine=INNODB
character-set-server=gbk
lower_case_table_names=1
skip-external-locking
open_files_limit=65536
safe-user-create
local-infile=0
#sqlmod="STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE"
performance_schema=0
log_slow_admin_statements=1
log_slow_verbosity=full
log_warnings=1
long_query_time=1
slow_query_log=1
query_cache_type=0
query_cache_limit=1M
query_cache_min_res_unit=1K
table_definition_cache=65536
table_cache=65536
thread_stack=512K
thread_cache_size=256
read_rnd_buffer_size=128K
sort_buffer_size=256K
join_buffer_size=128K
read_buffer_size=128K
port=PORT
skip-name-resolve
skip-ssl
max_connections=8192
max_user_connections=8000
max_connect_errors=65536
max_allowed_packet=128M
max_long_data_size=128M
connect_timeout=8
net_read_timeout=30
net_write_timeout=60
back_log=1024