1、安装依赖:
sudo yum -y install perl perl-devel gcc gcc-c++
2、查看版本:
openssl version
3、下载解压:
cd /usr/local/src wget https://github.com/openssl/openssl/archive/OpenSSL_1_1_1c.tar.gz tar xzvf ./OpenSSL_1_1_1c.tar.gz cd openssl-OpenSSL_1_1_1c/
4、安装:
./config make && make install
5、备份:
mv /usr/bin/openssl /usr/bin/openssl.bak
6、替换版本:
ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl ln -s /usr/local/openssl/include/openssl /usr/include/openssl #sudo mv /usr/bin/openssl /usr/bin/oldopenssl #sudo ln -s /usr/local/bin/openssl /usr/bin/openssl
6、查看版本:
openssl version
7、更新链接库:
echo "/usr/local/ssl/lib" >> /etc/ld.so.conf
8、如果报错:
/usr/local/openssl/bin/openssl: error while loading shared libraries: libssl.so.1.1: cannot open shared object file: No such file or directory /usr/local/openssl/bin/openssl: error while loading shared libraries: libssl.so.1.1: cannot open shared object file: No such file or directory 则执行: 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
完成。
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