1.操作系統信息
(1)cat /etc/redhat-releas
(2)Red Hat Enterprise Linux Server release 6.0 (Santiago)
2.安裝開發工具包,盡量安裝一組開發工具包,避免后面缺東西
yum groupinstall Additional Development
3.下載python3.6.9
(1)python3.6.9下載地址
wegt https://www.python.org/ftp/python/3.6.9/Python-3.6.9.tgz
如果下載出現ssl驗證失敗 在前面加--no-check-certificate 跳過證書驗證
(2)直接從本地上傳,最笨的方法直接從win把壓縮包拉到xshell服務器
(3)切記放到自己認識的目錄
4.解壓
(1)cd /root
(2)tar -zxvf Python-3.6.9.tgz
5.進入python 目錄編譯
(1)cd /opt/Python-3.6.9
(2)創建python3.6目錄 mkdir /usr/local/python3.6.9
(3)編譯 ./configure --prefix=/usr/local/python3.6.9 只向這個目錄簡單明了,以后好刪除
(4)安裝 make &make install
6.將python 2替換並創建python+pip軟連接
(1)mv /usr/bin/python /usr/bin/python26
(2)rm /usr/bin/python2
(3)ln -s /usr/bin/python26 /usr/bin/python2
(4)ln -s /usr/local/python3.6/bin/python3.6 /usr/bin/python3
(5)ln -s /usr/local/python3.6/bin/python3.6 /usr/bin/python
(6)mv /usr/bin/pip /usr/bin/pip26
(7)ln -s /usr/local/python3.6/bin/pip3 /usr/bin/pip
(8)ln -s /usr/local/python3.6/bin/pip3 /usr/bin/pip3
(9)如果pip提示不存在直接敲pip軟連接就行
7驗證
(1)
(2)
(3)
替換完成--------------------哈哈哈----------------------------