MYSQL教程Linux下卸载系统自带的MySQL数据库(步骤)

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本文介绍了MYSQL教程Linux下卸载系统自带的MySQL数据库(步骤)，希望对您有用。如果有疑问，可以联系我们。

redhat Enterprise 5 自带一个mysql的版本,步骤如下：
a. 查找已安装的myslq 版本：
?MYSQL学习

出现：
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卸载命令：
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卸载后/var/lib/mysql中的数据及/etc/my.cnf不会删除,如果确定没用后就手工删除
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或参考：系统 CentOS4.3
安装方法
#yum -y install mysql-server
mysql版本
mysql-server.i386-4.1.20-1.RHEL4.1MYSQL学习

删除方法：
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然后,再输入命令：
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[root@jbxue mysql]$ sudo yum -y remove mysql-5.0.45-7.el5
Password:
Loading "security" plugin
Loading "rhnplugin" plugin
This system is not registered with RHN.
RHN support will be disabled.
Setting up Remove Process
Resolving Dependencies
--> Running transaction check
---> Package mysql.x86_64 0:5.0.45-7.el5 set to be erased
--> Processing Dependency: libmysqlclient.so.15()(64bit) for package: dovecot
--> Processing Dependency: libmysqlclient.so.15()(64bit) for package: mysql-server
--> Processing Dependency: libmysqlclient.so.15()(64bit) for package: mysql-connector-odbc
--> Processing Dependency: libmysqlclient.so.15()(64bit) for package: perl-DBD-MySQL
--> Processing Dependency: libmysqlclient.so.15()(64bit) for package: libdbi-dbd-mysql
--> Processing Dependency: libmysqlclient.so.15(libmysqlclient_15)(64bit) for package: dovecot
--> Processing Dependency: libmysqlclient.so.15(libmysqlclient_15)(64bit) for package: mysql-server
--> Processing Dependency: libmysqlclient.so.15(libmysqlclient_15)(64bit) for package: mysql-connector-odbc
--> Processing Dependency: libmysqlclient.so.15(libmysqlclient_15)(64bit) for package: perl-DBD-MySQL
--> Processing Dependency: libmysqlclient.so.15(libmysqlclient_15)(64bit) for package: libdbi-dbd-mysql
--> Processing Dependency: libmysqlclient_r.so.15()(64bit) for package: mysql-connector-odbc
--> Processing Dependency: libmysqlclient_r.so.15()(64bit) for package: mysql-server
--> Processing Dependency: libmysqlclient_r.so.15()(64bit) for package: MySQL-python
--> Processing Dependency: libmysqlclient_r.so.15(libmysqlclient_15)(64bit) for package: mysql-connector-odbc
--> Processing Dependency: libmysqlclient_r.so.15(libmysqlclient_15)(64bit) for package: mysql-server
--> Processing Dependency: libmysqlclient_r.so.15(libmysqlclient_15)(64bit) for package: MySQL-python
--> Processing Dependency: mysql for package: libdbi-dbd-mysql
--> Processing Dependency: mysql = 5.0.45-7.el5 for package: mysql-server
--> Processing Dependency: mysql for package: MySQL-python
---> Package mysql.i386 0:5.0.45-7.el5 set to be erased
--> Running transaction check
---> Package mysql-server.x86_64 0:5.0.45-7.el5 set to be erased
---> Package MySQL-python.x86_64 0:1.2.1-1 set to be erased
---> Package libdbi-dbd-mysql.x86_64 0:0.8.1a-1.2.2 set to be erased
---> Package perl-DBD-MySQL.x86_64 0:3.0007-1.fc6 set to be erased
---> Package mysql-connector-odbc.x86_64 0:3.51.12-2.2 set to be erased
---> Package dovecot.x86_64 0:1.0.7-2.el5 set to be erased
--> Finished Dependency ResolutionMYSQL学习

Dependencies ResolvedMYSQL学习

=============================================================================
?Package???????????????? Arch?????? Version????????? Repository??????? Size
=============================================================================
Removing:
?mysql?????????????????? x86_64???? 5.0.45-7.el5???? installed???????? 7.5 M
?mysql?????????????????? i386?????? 5.0.45-7.el5???? installed???????? 7.3 M
Removing for dependencies:
?MySQL-python??????????? x86_64???? 1.2.1-1????????? installed???????? 288 k
?dovecot???????????????? x86_64???? 1.0.7-2.el5????? installed???????? 3.7 M
?libdbi-dbd-mysql??????? x86_64???? 0.8.1a-1.2.2???? installed????????? 55 k
?mysql-connector-odbc??? x86_64???? 3.51.12-2.2????? installed???????? 420 k
?mysql-server??????????? x86_64???? 5.0.45-7.el5???? installed????????? 22 M
?perl-DBD-MySQL????????? x86_64???? 3.0007-1.fc6???? installed???????? 328 kMYSQL学习

Transaction Summary
=============================================================================
Install????? 0 Package(s)????????
Update?????? 0 Package(s)????????
Remove?????? 8 Package(s)????????MYSQL学习

Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
? Erasing?? : mysql-server???????????????? ######################### [1/8]
warning: /var/log/mysqld.log saved as /var/log/mysqld.log.rpmsave
? Erasing?? : MySQL-python???????????????? ######################### [2/8]
? Erasing?? : mysql??????????????????????? ######################### [3/8]
? Erasing?? : libdbi-dbd-mysql???????????? ######################### [4/8]
? Erasing?? : perl-DBD-MySQL?????????????? ######################### [5/8]
? Erasing?? : mysql-connector-odbc???????? ######################### [6/8]
? Erasing?? : dovecot????????????????????? ######################### [7/8]
? Erasing?? : mysql??????????????????????? ######################### [8/8]MYSQL学习

Removed: mysql.x86_64 0:5.0.45-7.el5 mysql.i386 0:5.0.45-7.el5
Dependency Removed: MySQL-python.x86_64 0:1.2.1-1 dovecot.x86_64 0:1.0.7-2.el5 libdbi-dbd-mysql.x86_64 0:0.8.1a-1.2.2 mysql-connector-odbc.x86_64 0:3.51.12-2.2 mysql-server.x86_64 0:5.0.45-7.el5 perl-DBD-MySQL.x86_64 0:3.0007-1.fc6
Complete!
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到此,Linux下自带的mysql已经完全卸载,此时,再输入：
?MYSQL学习

显示系统已经没有mysql服务；
?MYSQL学习

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