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  • shell脚本安装python、pip--这种写法是错误的---每一个命令执行完都要判断是否执行成功,否则无法进行下一步

    shell脚本安装python、pip--不需要选择安装项目--不管用总报错,必须带上判断符号,while没有这种用法,写在这里为了以后少走弯路,
    所以不要用下面的执行了


    首先把pip-18.0.tar.gz 、Python-3.6.5.tgz 安装包放在 /usr/local 下面,按照顺序先安装pip,再安装python。不要先安装或只安装python,否则很容易出错, #!/bin/bash func1(){ while true do echo "安装依赖包" yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel echo "安装pip" yum remove pip -y && cd /usr/local/ && tar -xf pip-18.0.tar.gz && cd pip-18.0/ && python setup.py install echo "安装python" cd /usr/local/ && tar -zxvf Python-3.6.5.tgz && mv Python-3.6.5 python3 && cd python3 && ./configure && make && make install mv /usr/bin/python /usr/bin/python.bak ln -s /usr/local/bin/python3 /usr/bin/python && ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3 whereis pip && /usr/local/bin/pip3.6 install --upgrade pip && /usr/local/bin/pip install paramiko sed -i "1c #!/usr/bin/python2.7" /usr/bin/yum sed -i "1c #!/usr/bin/python2.7" /usr/libexec/urlgrabber-ext-down sed -i "1c #!/usr/bin/python2.7" /usr/sbin/firewalld echo "全部安装完毕" exit done } func1
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  • 原文地址:https://www.cnblogs.com/effortsing/p/10344223.html
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