Upgrade openssl-1.1.1p for openssl-1.0.2k

Previously used version 1.0.2k

First download 1.1.1 edition

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

If the download reports the following error   Add... After the connection   --no-check-certificate

 wget https://www.openssl.org/source/openssl-1.1.1p.tar.gz  --no-check-certificate

mkdir /usr/local/openssl-1.1   Create build directory

tar xvf openssl-1.1.1p.tar.gz   decompression 1.1.1 Version pack

cd openssl-1.1.1p   Switch to the extracted directory

./config --prefix=/usr/local/openssl-1.1/  

make && make install    compile

ln -s /usr/local/openssl-1.1/bin/openssl /usr/bin/openssl Configure new version

ln -s /usr/local/openssl-1.1/include/openssl/ /usr/include/openssl Configure new version

echo “/usr/local/openssl-1.1/lib” >> /etc/ld.so.conf Update DLL data

chmod 755 -R /usr/local/openssl-1.1/    Propose rights to corresponding documents

ldconfig -v

openssl version -a

If the following information is mentioned ：

This is because openssl The location of the library is not correct , Need to specify and configure again openssl Location of the library

ln -s /usr/local/openssl-1.1/lib/libssl.so.1.1 /usr/lib64/libssl.so.1.1

ln -s /usr/local/openssl-1.1/lib/libcrypto.so.1.1 /usr/lib64/

openssl version  View version number in