centos6.5下升級python版本爲python2.7

新項目上線,python的版本問題折騰了一些時間,記錄下來,留點痕跡。python

CentOS 6.6自帶的是Python 2.6.6,而項目中使用的語言檢測須要python2.7環境的支持。sql

yum中最新的也是Python 2.6.6,只能下載Python 2.7.8的源代碼本身編譯安裝。python2.7

操做步驟以下:spa

1)安裝devtoolsetcode

yum groupinstall "Development tools"

2)安裝編譯Python須要的包包sqlite

yum install zlib-devel
yum install bzip2-devel
yum install openssl-devel
yum install ncurses-devel
yum install sqlite-devel

3)下載並解壓Python 2.7.8的源代碼blog

cd /opt
wget --no-check-certificate https://www.python.org/ftp/python/2.7.8/Python-2.7.8.tar.xz
tar xf Python-2.7.8.tar.xz
cd Python-2.7.8

4)編譯與安裝Python 2.7.8ip

./configure --prefix=/usr/local
make && make altinstall

5)將python命令指向Python 2.7.8ssl

ln -s /usr/local/bin/python2.7 /usr/local/bin/python

6)檢查Python版本get

sh
sh-4.1# python -V
Python 2.7.8

 至此,服務運行所須要的python環境升級完畢。

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