my.conf配置信息

# mysql conf /etc/my.cnf
# Created by http://www.wdlinux.cn
# Last Updated 2010.06.01

[client]
port = 3306
socket = /tmp/mysql.sock
[mysql]
no-auto-rehash
[mysqld]
port = 3306
socket = /tmp/mysql.sock

key_buffer_size = 2048M
max_allowed_packet = 16M
sort_buffer_size = 32M
read_buffer_size = 32M
thread_cache_size = 300
query_cache_size = 64M
thread_concurrency = 8
max_connections = 3000
max_connect_errors = 6000
table_open_cache = 4096
table_cache = 614
wait_timeout = 100
query_cache_limit = 4M
interactive_timeout = 30
max_connect_errors = 9
innodb_buffer_pool_size=4G
#long_query_time = 1
#slow-query-log=1
#slow-query-log-file=slow.log
tmp_table_size = 2G
join_buffer_size = 2M
back_log = 600
#log-bin=mysql-bin
#binlog_format=mixed
#server-id = 1
[mysqldump]
quick
max_allowed_packet = 32M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 2048M
sort_buffer_size = 32M
read_buffer = 1M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout