MySQL性能调整之my.cnf文件的配置方法:

[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
skip-locking
set-variable = key_buffer=16M
set-variable = max_allowed_packet=1M
set-variable = thread_stack=64K
set-variable = record_buffer=1M
set-variable = table_cache=1024
set-variable = sort_buffer=4M
set-variable = net_buffer_length=8K
set-variable = max_connect_errors=100
set-variable = max_connections=1024
server-id = 1
[mysqldump]
quick
set-variable = max_allowed_packet=16M
[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates
[isamchk]
set-variable = key_buffer=20M
set-variable = sort_buffer=20M
[myisamchk]
set-variable = key_buffer=20M
set-variable = sort_buffer=20M
[mysqlhotcopy]
interactive-timeout
[mysql.server]
user=mysql
basedir=/var/lib
[safe_mysqld]
err-log=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid