CentOS7 upgraded version of OpenSSL

1.CentOS7.6 installed by default openssl version

# 查看openssl版本
openssl version

2. Download the latest openssl

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

3. Extract and compile and install

tar -zxvf openssl-1.1.1c.tar.gz
cd openssl-1.1.1c
./config --prefix=/usr/local/openssl   #如果此步骤报错,需要安装perl以及gcc包
make && make install
mv /usr/bin/openssl /usr/bin/openssl.bak
ln -sf /usr/local/openssl/bin/openssl /usr/bin/openssl
echo "/usr/local/openssl/lib" >> /etc/ld.so.conf
ldconfig -v                    # 设置生效

4. Check again openssl version