[Openssl 업그레이드]

#yum info openssl
#wget http://115.68.218.186/rpm/openssl-1.1.1k.tar.gz
#cd temp
#tar -xzcf openssl-1.1.1k.tar.gz
#tar -zxvf openssl-1.1.1k.tar.gz

#cd openssl-1.1.1k.tar.gz
#./config --prefix=/usr/local/ssl --openssldir=/usr/local/ssl shared zlib
#make
#make install


[root@localhost tmp]# mv /usr/bin/openssl /usr/bin/openssl-1.0.2k

[root@localhost tmp]# ln -s /usr/local/ssl/bin/openssl /usr/bin/openssl

[root@localhost tmp]# vi /etc/ld.so.conf.d/openssl-1.1.1b.conf
/usr/local/ssl/lib
:wq

[root@localhost tmp] # ldconfig -v

[root@localhost tmp]# vi /etc/profile.d/openssl.sh
#신규설치된 실행파일이 있는 디렉토리를 path에 등록
OPENSSL_PATH="/usr/local/ssl/bin"
export OPENSSL_PATH
PATH=$PATH:$OPENSSL_PATH
export PATH

[root@localhost tmp]# chmod +x /etc/profile.d/openssl.sh
[root@localhost tmp]# source /etc/profile.d/openssl.sh

[root@localhost tmp]# echo $PATH
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/usr/local/ssl/bin:/root/bin

[root@localhost tmp]# which openssl
/usr/local/ssl/bin/openssl


마지막 확인
# openssl version 아래 결과값 표시되면 성공
OpenSSL 1.1.1B