centOS8.2升级openssl至1.1.1o
1、删除旧版
- yum remove openssl openssl-devel
2、编译openssl1.1.1o
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tar zxvf openssl-OpenSSL_1_1_1o.tar.gz
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cd openssl-OpenSSL_1_1_1o
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./config --prefix=/usr/local/openssl
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make && make install
3、建立连接
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ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl
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ln -s /usr/local/openssl/include/openssl /usr/include/openssl
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echo "/usr/local/openssl/lib" >> /etc/ld.so.confld
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ldconfig -v
4、验证
- openssl version