Ubuntumysql卸载
转自:http://blog.csdn.net/mzlqh/article/details/7621307
卸载mysql
第一步
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sudo apt-get autoremove --purge mysql-server-5.0
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sudo apt-get remove mysql-server
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sudo apt-get autoremove mysql-server
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sudo apt-get remove mysql-common (非常重要)
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第二步:清理残留数据
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dpkg -l | grep ^rc| awk '{print $2}' | sudo xargs dpkg -P
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第三步:安装 mysql
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sudo apt-get install mysql-server
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sudo apt-get install mysql-client
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sudo apt-get install php5-mysql(安装php5-mysql 是将php和mysql连接起来 )
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一旦安装完成,MySQL 服务器应该自动启动。您可以在终端提示符后运行以下命令来检查 MySQL 服务器是否正在运行:
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sudo netstat -tap | grep mysql
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当您运行该命令时,您可以看到类似下面的行:
tcp 0 0 localhost.localdomain:mysql *:* LISTEN -
如果服务器不能正常运行,您可以通过下列命令启动它:
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sudo /etc/init.d/mysql restart
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第四步:配置管理员密码
进入mysql
配置 MySQL 的管理员密码:
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sudo mysqladmin -u root password newpassword
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