[mysqld_safe]
nice = -15

[mysqld]
## Files
back_log = 300
open-files-limit = 8192
open-files = 1024
port = 3306
socket = /var/lib/mysql/mysql.sock
pid-file = /var/lib/mysql/mysql.pid
skip-external-locking

## Logging
#log
log_error
log_warnings
#log_bin
log_slow_queries
log_queries_not_using_indexes
long_query_time = 5
max_binlog_size = 1024M
expire_logs_days = 10
log-slave-updates = 1

## Buffers and Connections
key_buffer = 1024M
max_allowed_packet = 32M
thread_stack = 256K
thread_cache_size = 150
table_cache = 16M
sort_buffer_size = 2M
read_buffer_size = 2M
read_rnd_buffer_size = 2M
join_buffer_size = 2M
thread_cache_size = 150
query_cache_size = 64M
query_cache_limit = 4M
max_connections = 500
max_connect_errors = 100
concurrent_insert=2

## Default Table Settings
default_table_type = INNODB

## Alt settings
max_heap_table_size = 2G
bulk_insert_buffer_size = 128M
tmp_table_size=2G

## Number of CPU's*2 for thread_concurrency
thread_concurrency = 8

## MyISAM Engine
myisam_sort_buffer_size = 2G
myisam_max_sort_file_size = 10G
myisam_max_extra_sort_file_size = 10G
myisam_repair_threads = 2
myisam_recover

## InnoDB Engine
innodb_data_home_dir = /var/lib/mysql/
innodb_data_file_path = ibdata1:512M;ibdata2:10M:autoextend
innodb_log_group_home_dir = /var/lib/mysql/
innodb_log_arch_dir = /var/lib/mysql/
innodb_buffer_pool_size = 4G
innodb_additional_mem_pool_size = 16M
innodb_file_io_threads = 8
innodb_status_file
innodb_file_per_table
innodb_flush_log_at_trx_commit = 0
innodb_table_locks=0
innodb_log_buffer_size = 32M
innodb_lock_wait_timeout = 60
innodb_thread_concurrency=16
innodb_commit_concurrency=8
innodb_flush_method=O_DIRECT

## TX Isolation
transaction-isolation=READ-COMMITTED

[mysqldump]
quick
quote-names
max_allowed_packet = 32M