最佳my.cnf推荐

时间:2012-11-19 10:53:52

标签: mysql server-configuration my.cnf

我想问一下对我当前的my.cnf设置有什么经验以及应该做哪些优化的经验。

服务器规格是:

  • CPU:AMD Opteron™3280,8核,8x 2.4 GHz
  • RAM:16 GB DDR3
  • 2x 2,000 GB SATA II-HDD,7.2k - RAID 1软件
  • Cloudlinux + Cpanel已安装
  • Apache + Mysql 5.5 + NginxCP + eAccelerator

当前的my.cnf文件是:

[client]
port=3306
socket="/var/lib/mysql/mysql.sock"

[mysqld]
innodb_additional_mem_pool_size=16M
innodb_buffer_pool_size=10G
innodb_file_per_table=1
innodb_log_buffer_size=4M
innodb_flush_log_at_trx_commit=2
log-bin=mysql-bin
myisam_sort_buffer_size=64M
expire_logs_days=7
query_cache_size=128M
thread_cache_size=12
max_allowed_packet=15M
skip-federated
table_definition_cache=2048
local-infile=0
table_cache=8192
max_connections=60
read_buffer_size=2M
slow_query_log=1
slow_query_log_file="/var/log/slow_queries.log"
thread_concurrency=16
sort_buffer_size=2M
port=3306
join_buffer_size=16M
key_buffer_size=600M
query_cache_limit=10M
socket="/var/lib/mysql/mysql.sock"
skip-external-locking
query-cache-type=1
long_query_time=5
default-storage-engine=InnoDB
tmp_table_size=384M
max_heap_table_size=384M

[myisamchk]
read_buffer=2M
key_buffer=256M
sort_buffer_size=256M
write_buffer=2M

[mysqldump]
max_allowed_packet=16M

1 个答案:

答案 0 :(得分:0)