certOS7 下查看软件软件版本

# certOS
cat /etc/centos-release
CentOS Linux release 7.5.1804 (Core) 

# openssh
ssh -V
OpenSSH_9.3p1, OpenSSL 1.1.1d  10 Sep 2019

# openssl
openssl version
OpenSSL 1.0.2k-fips  26 Jan 2017

# redis
redis-server --version
Redis server v=7.0.11 sha=00000000:0 malloc=jemalloc-5.2.1 bits=64 build=a716aa3cae4274f6

# kafka
./kafka-topics.sh --version
3.5.0

# minio
minio -v --version
minio version RELEASE.2021-11-24T23-19-33Z

# nginx
nginx -V
nginx version: nginx/1.24.0

# oracle
select * from v$version