如果安装的CentOS不是完整版,需要安装下面几个安装包

安装wget:

yum -y install wget

安装Perl:

yum install perl*

安装gcc:

yum install gcc

然后执行如下操作

wget http://www.openssl.org/source/openssl-1.0.2a.tar.gz
tar zxvf openssl-1.0.2a.tar.gz
cd openssl-1.0.2a
./config --prefix=/usr/local/openssl
make && make install
mv /usr/bin/openssl /usr/bin/openssl.OFF
ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl
ln -s /usr/local/openssl/include/openssl /usr/include/openssl
echo "/usr/local/openssl/lib">>/etc/ld.so.conf
ldconfig -v
openssl version -a
05-18 12:52
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