این متن رو در فایل my.cnf جایگزین کنید بعدش mysql رو ریستارت بدید
کد:
[client]
#password = your_password
port = 3306
socket = /var/lib/mysql/mysql.sock


[mysqld]
port = 3306
socket = /var/lib/mysql/mysql.sock
skip-external-locking
bind-address = 0.0.0.0
federated
query_cache_size = 1024M
query_cache_type=1
query_cache_limit= 256M
key_buffer_size = 512M
max_allowed_packet = 128M
table_open_cache = 128M
sort_buffer_size = 128M
read_buffer_size = 128M
read_rnd_buffer_size = 128M
myisam_sort_buffer_size = 32M
thread_cache_size = 5M




tmp_table_size = 128M
max_heap_table_size = 128M


innodb_data_home_dir = /var/lib/mysql
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /var/lib/mysql


innodb_buffer_pool_size = 256M
innodb_log_file_size = 32M
innodb_log_buffer_size = 4M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50


[mysqldump]
quick
max_allowed_packet = 16M


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


[myisamchk]
key_buffer_size = 256M
sort_buffer_size = 256M
read_buffer = 4M
write_buffer = 4M


[mysqlhotcopy]
interactive-timeout