[root@cdcaqa-cmssim01 ~]# lsb_release -a LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch Distributor ID: CentOS Description: CentOS release 6.7 (Final) Release: 6.7 Codename: Final 系統(tǒng)默認(rèn)自帶的python版本為2.6,因?yàn)閭€(gè)人需要Python2.7,故需要升級(jí)python版本。 1、下載python2.7 利用wget命令 2、解壓文件 $ tar xvJf Python-2.7.12.tar.xz 3、配置及安裝 $ cd Python-2.7.12 $./configure $ make all $ sudo make install $ make clean $ make distclean 此時(shí)python2.7-12安裝在/usr/local/bin中,查看是否安裝成功 $/usr/local/bin/python2.7 -v 此時(shí)如果提示2.7版本,則安裝成功 4、建立軟連接并修改yum配置 $ mv /usr/bin/python /usr/bin/python2.6 將舊版本的python保存下 $ln -s /usr/local/bin/python2.7 /usr/bin/python $sudo vim /usr/bin/yum 將yum首行的#!/usr/bin/python改成#!/usr/bin/python2.6 (這一行是Python的指定解釋器路徑) 5、查看python版本及yum是否可用 $python -v (查看python版本) |
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