linux升级python
Centos 6.6自帶的是Python 2.6.6, 現在升級為2.7.6
[root@office-vps4052?~]#?python?-V
Python?2.6.6
操作步驟如下:
1) 下載并解壓python 2.7.6源碼包
[root@office-vps4052?~]#?cd /usr/local/src
[root@office-vps4052?~]#?wget http://python.org/ftp/python/2.7.6/Python-2.7.6.tgz
[root@office-vps4052 src]#?tar?-zxvf?Python-2.7.6.tgz?
[root@office-vps4052 src]#?cd?Python-2.7.6
[root@office-vps4049?Python-2.7.6]#??./configure?–prefix=/usr/local/python27
[root@office-vps4049?Python-2.7.6]#?make
[root@office-vps4049?Python-2.7.6]#?make install
2) 備份/usr/bin/python
[root@office-vps4049?Python-2.7.6]#?mv /usr/bin/python /usr/bin/python_old
3) 將新版Python 2.7.6軟鏈到/usr/bin
[root@office-vps4049?Python-2.7.6]#?ln?-s?/usr/local/python27/bin/python?/usr/bin/python
4) 檢查現有Python版本?
[root@office-vps4049?Python-2.7.6]#?python?-V
Python?2.7.6
5) 修改/usr/bin/yum, 否則yum將無法使用
[root@office-vps4049?Python-2.7.6]#?vim /usr/bin/yum
#!/usr/bin/python ??修改為?#!/usr/bin/python2.6
6) 修改完/usr/bin/yum進行驗證
[root@office-vps4049?Python-2.7.6]#?yum -y install vim
?
轉載于:https://blog.51cto.com/yangc/1715820
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