Home Database Mysql Tutorial Linux下安装MySQLdb模块

Linux下安装MySQLdb模块

Jun 07, 2016 pm 05:30 PM

进入python的命令行,输入 import MySQLdb 如果没有报错,证明此模块已经安装,可以跳过以下步骤。

1,查看是否已安装MySQLdb模块

进入python的命令行,输入 import MySQLdb 如果没有报错,证明此模块已经安装,可以跳过以下步骤。

2,下载最新的MySQLdb安装包:

wget -O python-1.2.3c1.tar.gz 

tar xzvf python-1.2.3c1.tar.gz

cd MySQL-python-1.2.3c1

3,进入用户MySQLdb源码目录,运行 python setup.py build。

报错:ImportError: No module named setuptools

解决:安装setuptools

wget -O setuptools-0.6c8.tar.gz 

tar xzvf setuptools-0.6c8.tar.gz

cd setuptools-0.6c8

python setup.py build

sudo python setup.py install

报错:mysql_config not found

原因:mysql_config命令没有找到。

解决:

1)使用whereis mysql命令找到mysql安装目录,假设mysql安装在/usr/local/mysql

2) 回到MySQLdb源码目录, vi setup_posix.py 或 vimsetup_posix.py打开配置文件,找到mysql_config.path一行,把路径改为mysql安装路径下bin目录,即mysql_config.path ="/usr/local/mysql/bin/mysql_config"。

如果MySQL安装在系统默认路径下,mysql_config脚本文件位于"/usr/bin/mysql_config"。(如果没有mysql_config,则需要安装mysql-dev包)

报错: /usr/bin/ld: cannot find -lmysqlclient_r

解决:

切换到root用户,执行echo "/usr/local/mysql/lib/mysql" >> /etc/ld.so.conf#请主意这个/etc/ld.so.conf,这个是ld的默认配置文件,视系统不同而不同。/usr/local/mysql/lib/mysql与mysql安装目录相关。

强制刷新ld的配置文件。使用:ldconfig

进入mysql的lib目录如/usr/local/mysql/lib/mysql #与mysql安装目录相关。

如果没有libmysqlclient_r.so 就建立一个软连接 ln -s libmysqlclient.so libmysqlclient_r.so

退出root,切换到当前用户.

报错: _mysql.c:2810: error: expected declaration specifiers before 'init_mysql'

解决:安装python-dev,yum install python-devel

4,,进入用户MySQLdb源码目录,运行sudo python setup.py install

相关阅读:在Linux系统下安装MySQLdb模块

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