centos yum安裝mysql並設定密碼(64位機器) yum install mysql yum install mysql-server yum install mysql-devel chgrp -R mysql /var/lib/mysql chmod -R 770 /var/lib/mysql service mysqld start mysql SET PASSWORD FOR 'root'@'localhost' = PASSWORD('secret_password'); 如果yum install 出現 Transaction Check Error: 錯誤可以采用以下解決辦法: Transaction Check Error: file /usr/lib/mysql/libmysqlclient.so.15.0.0 from install of mysql-5.0.77-4.el5_5.4.i386 conflicts with file from package mysqlclient15-5.0.91-1.jason.1.i386 file /usr/lib/mysql/libmysqlclient_r.so.15.0.0 from install of mysql-5.0.77-4.el5_5.4.i386 conflicts with file from package mysqlclient15-5.0.91-1.jason.1.i386 解決辦法: #yum remove mysql mysql-devel mysql-server 如果還是不行,使用絕招: rpm -Uvh --force mysql-5.0.77-4.el5_5.4.i386.rpm rpm -Uvh --force mysql-server-5.0.77-4.el5_5.4.i386.rpm rpm -Uvh --force mysql-devel-5.0.77-4.el5_5.4.i386.rpm