centos6升级python2.7 保留2.6的yum一键脚本

最新推荐文章于 2024-03-13 18:12:09 发布

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最新推荐文章于 2024-03-13 18:12:09 发布

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分类专栏： centos 文章标签： centos

本文链接：https://blog.youkuaiyun.com/phrnet/article/details/114081730

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 #update yum
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-6.repo
sed -i -e '/mirrors.cloud.aliyuncs.com/d' -e '/mirrors.aliyuncs.com/d' /etc/yum.repos.d/CentOS-Base.repo
sed -i  's/$releasever/6.8/g' /etc/yum.repos.d/CentOS-Base.repo
sed -i  's/centos/centos-vault/g' /etc/yum.repos.d/CentOS-Base.repo
yum clean all && yum makecache
yum update -y
# install some necessary tools & libs
yum -y update
yum groupinstall -y 'development tools'
yum install -y zlib-devel bzip2-devel openssl-devel xz-libs wget
sleep 5


wget http://npm.taobao.org/mirrors/python/2.7.18/Python-2.7.18.tgz
 tar zxvf Python-2.7.18.tgz
 cd Python-2.7.18
 ./configure --prefix=/usr/local/python/python2.7
 make
 make install
 
 #更替yum的py2.6 
  mv /usr/bin/python /usr/bin/python2.6
  ln -s /usr/local/python/python2.7/bin/python2.7 /usr/bin/python
 sed -i '1c #!/usr/bin/python2.6' /usr/bin/yum

echo "Finished. Well done!";


sed -i '1c #!/usr/bin/python2.6' /usr/bin/yum
python -V
python2.6 -V