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centos7 重装python和yum

本文主要是介绍centos7 重装python和yum,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!

1.删除yum和pathon

rpm -qa|grep python|xargs rpm -ev --allmatches --nodeps ##强制删除已安装程序及其关联
whereis python |xargs rm -frv ##删除所有残余文件 ##xargs,允许你对输出执行其他某些命令
whereis python ##验证删除,返回无结果


rpm -qa|grep yum|xargs rpm -ev --allmatches --nodeps
whereis yum |xargs rm -frv

2.下载rpm包 根据系统版本搜索基础包和升级包

http://mirror.centos.org/centos/7.9.2009/os/x86_64/Packages/

RPM resource yum-utils(x86-64)

RPM Search

libxml2-2.9.1-6.el7_9.6.x86_64.rpm
libxml2-python-2.9.1-6.el7_9.6.x86_64.rpm
python-2.7.5-89.el7.x86_64.rpm
python2-rpm-macros-3-34.el7.noarch.rpm
python-backports-1.0-8.el7.x86_64.rpm
python-backports-ssl_match_hostname-3.5.0.1-1.el7.noarch.rpm
python-chardet-2.2.1-3.el7.noarch.rpm
python-devel-2.7.5-89.el7.x86_64.rpm
python-iniparse-0.4-9.el7.noarch.rpm
python-ipaddress-1.0.16-2.el7.noarch.rpm
python-kitchen-1.1.1-5.el7.noarch.rpm
python-libs-2.7.5-89.el7.x86_64.rpm
python-pycurl-7.19.0-19.el7.x86_64.rpm
python-rpm-macros-3-34.el7.noarch.rpm
python-setuptools-0.9.8-7.el7.noarch.rpm
python-srpm-macros-3-34.el7.noarch.rpm
python-urlgrabber-3.10-10.el7.noarch.rpm
rpm-4.11.3-45.el7.x86_64.rpm.1
rpm-4.11.3-48.el7_9.x86_64.rpm
rpm-python-4.11.3-48.el7_9.x86_64.rpm
yum-3.4.3-168.el7.centos.noarch.rpm
yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
yum-plugin-aliases-1.1.31-54.el7_8.noarch.rpm
yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch.rpm
yum-plugin-protectbase-1.1.31-54.el7_8.noarch.rpm
yum-utils-1.1.31-54.el7_8.noarch.rpm

3.安装

rpm -Uvh --replacepkgs *.rpm

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