发布于 2016-03-11 21:05:35 | 215 次阅读 | 评论: 0 | 来源: 网友投递
Mysql关系型数据库管理系统
MySQL是一个开放源码的小型关联式数据库管理系统,开发者为瑞典MySQL AB公司。MySQL被广泛地应用在Internet上的中小型网站中。由于其体积小、速度快、总体拥有成本低,尤其是开放源码这一特点,许多中小型网站为了降低网站总体拥有成本而选择了MySQL作为网站数据库。
对于有的vps,系统默认安装了mysql。我们需要从我们的服务器、vps上卸载(移除)默认的mysql。那么如何(怎样)在ubuntu\Debian上卸载mysql?
通常情况下,下列mysql软件包会被安装到 Debian 、Ubuntu中:
那么如何怎样在ubuntu\Debian上卸载mysql?
只需要使用 apt-get 命令 即可,如下面的命令,同时卸载 ubuntu \ Debian 中的 mysql server 和 mysql client :
sudo apt-get --purge remove mysql-client mysql-server mysql-common
sudo apt-get autoremove
解释: --purge 移除所给的软件包和配置文件
remove 表示卸载软件包
autoremove 表示自动卸载软件包,以及与该软件包的依赖(软件包)
输入如下(注意软件包名字):
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
linux-headers-3.2.0-31-virtual linux-headers-3.2.0-31
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
libdbd-mysql-perl* libmysqlclient18* mysql-client* mysql-client-5.5* mysql-common* mysql-server*
mysql-server-5.5*
0 upgraded, 0 newly installed, 7 to remove and 0 not upgraded.
After this operation, 67.5 MB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 105097 files and directories currently installed.)
Removing mysql-server ...
Removing mysql-server-5.5 ...
mysql stop/waiting
Purging configuration files for mysql-server-5.5 ...
Removing mysql-client ...
Removing mysql-client-5.5 ...
Removing libdbd-mysql-perl ...
Removing libmysqlclient18 ...
Purging configuration files for libmysqlclient18 ...
Removing mysql-common ...
Purging configuration files for mysql-common ...
dpkg: warning: while removing mysql-common, directory '/etc/mysql' not empty so not removed.
Processing triggers for ureadahead ...
Processing triggers for man-db ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
删除 /etc/mysql 目录,使用如下命令:
sudo rm -rf /etc/mysql/
解释:-r 同时删除该目录下的所有子目录。 -f 表示强制删除