查看OpenSSL版本
openssl version -a
更新OpenSSL版本
#!/bin/bash wget https://www.openssl.org/source/openssl-1.1.1l.tar.gz --no-check-certificate tar -zxvf openssl-1.1.1l.tar.gz cd openssl-1.1.1l ./config shared zlib make && make install mv /usr/bin/openssl /usr/bin/openssl.bak mv /usr/include/openssl /usr/include/openssl.bak ln -s /usr/local/bin/openssl /usr/bin/openssl ln -s /usr/local/include/openssl /usr/include/openssl ln -s /usr/local/lib64/libssl.so.1.1 /usr/lib64/libssl.so.1.1 ln -s /usr/local/lib64/libcrypto.so.1.1 /usr/lib64/libcrypto.so.1.1 openssl version -a
最后打印日志版本和更新版本一致，则版本更新成功
