Linux系の主なバージョン確認方法のメモ

OS

RHEL/CentOS

$ cat /etc/issue
$ cat /etc/redhat-release

Fedora

$ cat /etc/issue
$ cat /etc/fedora-release

Debian

$ cat /etc/issue
$ cat /etc/debian_version

OracleLinux

$ cat /etc/issue
$ cat /etc/oracle-release
$ cat /etc/redhat-release

Turbolinux

$ cat /etc/issue
$ cat /etc/turbolinux-release

SuSE

$ cat /etc/issue
$ cat /etc/SuSE-release

Mandriva

$ cat /etc/issue
$ cat /etc/mandriva-release

Vine

$ cat /etc/issue
$ cat /etc/vine-release

FreeBSD

$ uname -r
$ uname -a

シェル系

bash

RHEL/CentOS

$ bash -version
$ rpm -q bash

Ubuntu/Debian

$ bash -version
$ dpkg -l bash

ArchLinux

$ bash -version
$ pacman -Q bash

GentooLinux

$ bash -version
$ equery list bash

サーバ系

Webサーバ

Apache

$ httpd -v
$ apachectl -v

Nginx

$ nginx -V

DBサーバ

MySQL

$ mysql --version
$ mysqladmin --version
$ mysqladmin -u username -p'password' version

PostgreSQL

$ psql --version

メールサーバ

Sendmail

$ /usr/sbin/sendmail -d0.101

Postfix

$ postconf | grep mail_version

DNSサーバ

BIND

$ /usr/sbin/named -v

ネットワーク系

OpenSSL

$ openssl version

OpenSSH

$ /usr/bin/ssh -v

言語系

PHP

$ php -v
$ php composer.phar --version

Perl

$ perl -v
$ cpan -v
$ perldoc -v

Python

$ python -V

Ruby

$ ruby -v
$ gem -v
$ rails -v

開発系

git

$ git --version

Heroku

$ heroku --version

Docker

$ docker version

packer

$ packer -v

Vagrant/VirtualBox

$ vagrant -v
$ vagrant --version
$ veewee version
$ vboxmanage -v

Chef

$ chef-solo -v
$ chef-client -v
$ knife --version
$ knife -v
$ berks version

フレームワーク系

CakePHP1

$ cat cake/VERSION.txt

CakePHP2

$ cat lib/Cake/VERSION.txt

CakePHP3

$ cat VERSION.txt

Symfony2

$ php app/console --version