單服務(wù)器多mysql服務(wù)器
修改打出
#mkdir/home/mysql_servers/mysql330{7,8,9}-p
#useradd-gmysqlmysql3307-s/bin/nologin-d/home/mysql_servers/mysql3307
#tarxfmysql.tar.gz
#cdmysql/
#./configure--prefix=/home/mysql_servers/mysql3307
#make
#makeinstall
#cpmysql3307/share/mysql/my-medium.cnfmysql3307/my.cnf
#vimysql3307/my.cnf--以下列出一部分修改了的地方
client
#password=your_password
port=3307
socket=/tmp/mysql3307.sock
mysqld
port=3307
socket=/tmp/mysql3307.sock
datadir=/home/mysql_servers/mysql3307/data
log-error=/var/log/mysqld3307.log--打出錯誤日志文件,以便排錯
pid-file=/home/mysql_servers/mysql3307/3307.pid
log-bin=/home/mysql_servers/mysql3307/data/mysql-bin
復(fù)制多個數(shù)據(jù)實例:
#cd/home/mysql_servers/
#mkdirmysql330{8,9}
#cp-rmysql3307/*mysql3308/--修改my.cnf中3307為3308
#cp-rmysql3307/*mysql3309/--修改my.cnf中3307為3309
數(shù)據(jù)庫初始化:
#/home/mysql_servers/mysql3307/bin/mysql_install_db--basedir=/home/mysql_servers/mysql3307/--datadir=/home/mysql_servers/mysql3307/data--user=mysql3307
啟動mysql:--一定要注意,配置my.cnf打出錯誤日志,
#/home/mysql_servers/mysql3307/bin/mysqld_safe--defaults-file=/home/mysql_servers/mysql3307/my.cnf--user=mysql3307&
執(zhí)行以下,為mysql安全些:
#mysql-uroot-p-P3307-S/tmp/mysql3307.sock
mysql>dropdatabasetest;--刪除test庫
mysql>dropuser''@'localhost';--刪除匿名用戶
mysql>setpasswordfor'root'@'localhost'=password;--修改root密碼
關(guān)閉mysql服務(wù):
#/home/mysql_servers/mysql3307/bin/mysqladmin-uroot-p-S/tmp/mysql3307.sockshutdown
Tags:修改打出,單服務(wù)器多mysql服務(wù)器
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