mysql相关

rpm安装：

yum install -y mysql-server mysql mysql-devel

mysql编译安装

./configure --prefix=/usr/local/mysql -with-charset=utf8--with-extra-charsets=complex --enable-thread-safe-client  --with-big-tables --with-ssl--with-embedded-server --enable-local-infile --enable-assembler--with-plugins=innobase --with-plugins=partition

make

make install

mysql设置

/etc/my.cnf
忽略大小写 lower_case_table_names=1
BLOB大小 
一,Windows通过文件my.ini (在系统盘)
[mysqld]
set-variable = max_allowed_packet=10M
二,linux通过etc/my.cnf
[mysqld]
max_allowed_packet = 16M
开机启动
chkconfig mysqld on

chkconfig --list

备份

mysqldump  -u 用户名 -p databasename >exportfilename

还原

source exportfilename

连接报错

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock

mysql指定ip远程登录

任意主机以用户root和密码mypwd连接到mysql服务器

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'mypwd' WITH GRANT OPTION;
FLUSH PRIVILEGES;

IP为192.168.1.102的主机以用户myuser和密码mypwd连接到mysql服务器

GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'192.168.1.102' IDENTIFIED BY 'mypwd' WITH GRANT OPTION;

FLUSH PRIVILEGES;

mysql优化相关的文章

http://lib.youkuaiyun.com/article/14/36297?knId=372