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小内存VPS优化MYSQL内存占用 – 追梦人博客

小内存VPS优化MYSQL内存占用


    对于小内存的vps来说,内存资源十分宝贵,有时设置不当或没有优化就会平白浪费很多内存,这就需要我们对vps进行优化了,这里主要说的是mysql的优化,设置优化后效果还是明显的。

    mysql的配置文件: /etc/my.cnf

[mysqld]

datadir=/var/lib/mysql

socket=/var/lib/mysql/mysql.sock

user=mysql

skip-bdb

skip-innodb

skip-networking

server-id = 1

key_buffer = 256K

max_allowed_packet=1M

thread_stack = 64K

table_cache = 4

sort_buffer_size = 64K

read_buffer_size = 256K

read_rnd_buffer_size = 256K

net_buffer_length = 2K

thread_stack = 64K

query_cache_limit=256K

query_cache_size = 2M

[mysqld_safe]

log-error=/var/log/mysqld.log

pid-file=/var/run/my


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