1、当前系统版本
-sh-4.1$cat /etc/redhat-release CentOSrelease 6.5 (Final) -sh-4.1$uname -m x86_64 -sh-4.1$uname -r 2.6.32-431.17.1.el6.x86_64
2、SSL版本信息
#openssl version OpenSSL1.0.1e-fips 11 Feb 2013 # wgethttps://www.openssl.org/source/openssl-1.0.1g.tar.gz ………… ### 详细信息
3、更新zlib
# yuminstall -y zlib
4、解压安装 OpenSSL
# pwd /root/tools # ls openssl-1.0.1g.tar.gz # tarxf openssl-1.0.1g.tar.gz # cdopenssl-1.0.1g # ./configshared zlib # make # makeinstall # cd.. # mv/usr/bin/openssl /usr/bin/openssl.ori #将之前的备份 # mv/usr/include/openssl /usr/include/openssl.ori # ln-s /usr/local/ssl/bin/openssl /usr/bin/openssl #软链接 # ln-s /usr/local/ssl/include/openssl /usr/include/openssl # cp/etc/ld.so.conf /etc/ld.so.conf.ori #操作前备份【这样如果出现错误,可以及时还原】 # echo“/usr/local/ssl/lib” >> /etc/ld.so.conf # ldconfig-v
其中 /etc/ld.so.conf 修改后的信息【使用vim修改】
[zhang@zhang~] $ cat /etc/ld.so.conf includeld.so.conf.d/*.conf # Update openssl from OpenSSL 1.0.1e-fips To OpenSSL 1.0.1g /usr/local/ssl/lib
5、查看是否升级成功
#openssl version OpenSSL1.0.1g 7 Apr 2014 # 升级成功
另请参考