my.cnf

[client]
#password   = your_password
port        = 3306
socket      = /var/lib/mysql/mysql.sock
default-character-set = utf8

# Here follows entries for some specific programs

# The MySQL server
[mysqld]
port        = 3306
socket      = /var/lib/mysql/mysql.sock
skip-external-locking
key_buffer_size = 8M
max_allowed_packet = 2M
table_open_cache = 2000
sort_buffer_size = 64K
read_buffer_size = 256K
read_rnd_buffer_size = 256K
net_buffer_length = 4K
thread_stack = 128K


slow-query-log = 1
log-queries-not-using-indexes = 0
slow-query-log-file        = /var/log/mysql-slow.log
long_query_time         = 2

log-error=/var/log/mysqld.log
query_cache_size =64M
query_cache_limit = 2M
join_buffer_size = 256K
thread_cache_size = 8
max_connections = 100
max_heap_table_size = 64M
tmp_table_size = 64M
bind-address          = 127.0.0.1
tmpdir = /dev/shm



# Don't listen on a TCP/IP port at all. This can be a security enhancement,
# if all processes that need to connect to mysqld run on the same host.
# All interaction with mysqld must be made via Unix sockets or named pipes.
# Note that using this option without enabling named pipes on Windows
# (using the "enable-named-pipe" option) will render mysqld useless!
#
#skip-networking
server-id   = 1
character-set-server = utf8

# Uncomment the following if you want to log updates
#log-bin=mysql-bin

# binary logging format - mixed recommended
#binlog_format=mixed

# Causes updates to non-transactional engines using statement format to be
# written directly to binary log. Before using this option make sure that
# there are no dependencies between transactional and non-transactional
# tables such as in the statement INSERT INTO t_myisam SELECT * FROM
# t_innodb; otherwise, slaves may diverge from the master.
#binlog_direct_non_transactional_updates=TRUE

# Uncomment the following if you are using InnoDB tables







innodb_file_per_table
innodb_flush_method=O_DIRECT

innodb_data_home_dir = /var/lib/mysql
#innodb_data_file_path = ibdata1:10M:autoextend
innodb_data_file_path = ibdata1:2000M;ibdata2:10M:autoextend
innodb_log_group_home_dir = /var/lib/mysql
# You can set .._buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high
innodb_buffer_pool_size = 256M
innodb_additional_mem_pool_size = 16M
# Set .._log_file_size to 25 % of buffer pool size
innodb_log_file_size = 64M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 60







#http://dba.stackexchange.com/questions/16341/how-do-you-remove-fragmentation-from-innodb-tables/16353#16353



[mysqldump]
quick
max_allowed_packet = 48M
default-character-set = utf8

[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates

default-character-set = utf8
[myisamchk]
key_buffer_size = 8M
sort_buffer_size = 8M

[mysqlhotcopy]
interactive-timeout