[client]
port = 3306
socket = /var/lib/mysql/mysql.sock

[mysqld_safe]
open-files-limit = 30000

[mysqld]
basedir = /usr
datadir = /var/local/mysql
tmpdir = /var/local/tmp/

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

back_log = 50
concurrent_insert = 0
expire_logs_days = 3
ft_min_word_len = 3
join_buffer_size = 16M
key_buffer_size  = 16M
log-bin = mysql-bin
log-error
slow_query_log
long_query_time = 1
max_allowed_packet = 256M
max_binlog_size = 256M
max_connect_errors = 10000
max_connections = 500
max_heap_table_size = 512M
myisam_sort_buffer_size = 512M
performance_schema
query_alloc_block_size = 65536
query_cache_limit = 20M
query_cache_min_res_unit = 2K
query_cache_size = 768M
query_prealloc_size = 262144
range_alloc_block_size = 4096
read_buffer_size = 2M
read_rnd_buffer_size = 4M
read_buffer_size = 16M
skip-external-locking
skip_name_resolve
sort_buffer_size = 32M
table_cache = 1000
thread_cache = 7000
thread_concurrency = 16
tmp_table_size = 512M
transaction_alloc_block_size = 8192
transaction_prealloc_size = 4096
userstat = ON
wait_timeout = 28800

# Replication : MASTER
server-id = 102
sync_binlog = 1

innodb_additional_mem_pool_size = 20M
innodb_buffer_pool_size = 3G
innodb_data_file_path = ibdata1:1000M:autoextend
innodb_file_io_threads = 4
innodb_file_per_table
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 60
innodb_log_buffer_size = 8M
innodb_log_file_size = 256M
innodb_log_files_in_group = 3
innodb_support_xa = 1
innodb_thread_concurrency = 16

[mysqldump]
max_allowed_packet = 16M
quick

[mysql]
no-auto-rehash

[isamchk]
key_buffer = 256M
read_buffer = 2M
sort_buffer = 256M
write_buffer = 2M

[myisamchk]
key_buffer = 256M
read_buffer = 2M
sort_buffer = 256M
write_buffer = 2M

[mysqlhotcopy]
interactive-timeout