centos6/7 下升級openssl並安裝python3

今天是2019年的最後一天了,看了看本身今年寫的隨筆就一篇,實在有點少得可憐,就想着趁如今有點時間就再寫一篇,^_^python

centos6 或者centos 7 python 默認都是安裝python 2 版本,現要升級到python3,而編譯python3時須要帶上編譯ssl 模塊參數,因此們先升級openssl.sql

我本身的兩臺測試機是centos6.9 和centos7.3 的。vim

首先要先安裝依賴:centos

sudo yum install zlib zlib-devel bzip2-devel openssl-devel ncurses-devel libuuid-devel sqlite-devel readline-devel tcl-devel tk-devel lzma gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel

下載並源碼編譯安裝:測試

wget ftp://ftp.fi.muni.cz/pub/openssl/source/openssl-1.1.1d.tar.gz
tar zxf openssl-1.1.1d.tar.gz
cd openssl-1.1.1d
./config --prefix=/usr/local/openssl shared zlib
make
make install

 openssl 官網也能夠下載:https://www.openssl.org/source/openssl-1.1.1d.tar.gzui

作軟鏈接到/usr/lib64目錄centos7

cp /usr/bin/openssl /usr/bin/openssl.bak
ln -sf /usr/local/openssl/bin/openssl /usr/bin/openssl
ln -s /usr/local/openssl/lib/libssl.so.1.1 /usr/lib64/libssl.so.1.1
ln -s /usr/local/openssl/lib/libcrypto.so.1.1 /usr/lib64/libcrypto.so.1.1

編輯加載so 共享庫文件spa

sudo vim /etc/ld.so.conf.d/openssl_1.1.1.conf
/usr/local/openssl/lib/   #添加這一行

sudo ldconfig -v   #使當即生效

測試查看版本:code

/usr/bin/openssl version

 

 安裝python3.7.4sqlite

wget https://www.python.org/ftp/python/3.7.4/Python-3.7.4.tgz
tar zxf Python-3.7.4.tgz
cd Python-3.7.4
./configure --prefix=/usr/local/python37 --with-openssl=/usr/local/openssl/
make
make install

建立軟鏈接:

ln -sf /usr/local/python37/bin/python3.7 /usr/bin/python3
ln -sf /usr/local/python37/bin/pip3.7  /usr/bin/pip3

測試:

 

 

能夠成功導入ssl 模塊即成功。(*^▽^*)

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