问题的由来

现在有一个python3写的django项目，和一台老服务器
服务器上没有安装python3，是Centos6.10系统

OpenSSL 版本升级

查看openssl版本

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openssl version

下载指定版本的openssl软件

https://www.openssl.org/source/

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wget https://www.openssl.org/source/openssl-1.1.1g.tar.gz

编译安装

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cd openssl-1.1.0k
./config shared zlib
make && make install

配置

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mv /usr/bin/openssl /usr/bin/openssl.bak
mv /usr/include/openssl /usr/include/openssl.bak
find / -name openssl
ln -s /usr/local/bin/openssl /usr/bin/openssl
ln -s /usr/local/include/openssl /usr/include/openssl
echo "/usr/local/lib64/" >> /etc/ld.so.conf
ldconfig 
openssl version -a

sqlite 安装

https://www.sqlite.org/download.html

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wget https://www.sqlite.org/2020/sqlite-amalgamation-3330000.zip
tar xvzf sqlite-autoconf-333000.tar.gz
cd sqlite-autoconf-333000
./configure
make
sudo make install
sudo yum install sqlite-devel

uuid 安装

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yum install libuuid-devel

python3 安装

https://www.python.org/downloads/source/

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yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
wget https://www.python.org/ftp/python/3.8.5/Python-3.8.5.tgz
tar -zxvf Python-3.8.5.tgz
cd Python-3.8.5
./configure --prefix=/usr/local/python3
make
make install
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3