linux でのバージョン確認いろいろ
OS
配布版バージョン
共通
# cat /etc/issue CentOS release 5.8 (Final) Kernel \r on an \m
/etc/ディストリビューション名-release
# cat /etc/redhat-release CentOS release 5.8 (Final)
カーネルバージョン
# uname -a Linux localhost.localdomain 2.6.18-308.el5 #1 SMP Tue Feb 21 20:06:06 EST 2012 x86_64 x86_64 x86_64 GNU/Linux
Apache
# httpd -v Server version: Apache/2.2.3 Server built: Feb 22 2012 10:54:44
# httpd -V Server version: Apache/2.2.3 Server built: Feb 22 2012 10:54:44 Server's Module Magic Number: 20051115:3 Server loaded: APR 1.2.7, APR-Util 1.2.7 Compiled using: APR 1.2.7, APR-Util 1.2.7 Architecture: 64-bit Server MPM: Prefork threaded: no forked: yes (variable process count) Server compiled with.... -D APACHE_MPM_DIR="server/mpm/prefork" -D APR_HAS_SENDFILE -D APR_HAS_MMAP -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled) -D APR_USE_SYSVSEM_SERIALIZE -D APR_USE_PTHREAD_SERIALIZE -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT -D APR_HAS_OTHER_CHILD -D AP_HAVE_RELIABLE_PIPED_LOGS -D DYNAMIC_MODULE_LIMIT=128 -D HTTPD_ROOT="/etc/httpd" -D SUEXEC_BIN="/usr/sbin/suexec" -D DEFAULT_PIDLOG="run/httpd.pid" -D DEFAULT_SCOREBOARD="logs/apache_runtime_status" -D DEFAULT_LOCKFILE="logs/accept.lock" -D DEFAULT_ERRORLOG="logs/error_log" -D AP_TYPES_CONFIG_FILE="conf/mime.types" -D SERVER_CONFIG_FILE="conf/httpd.conf"
openssh
# /usr/bin/ssh -v OpenSSH_4.3p2, OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008 usage: ssh [-1246AaCfgkMNnqsTtVvXxY] [-b bind_address] [-c cipher_spec] [-D [bind_address:]port] [-e escape_char] [-F configfile] [-i identity_file] [-L [bind_address:]port:host:hostport] [-l login_name] [-m mac_spec] [-O ctl_cmd] [-o option] [-p port] [-R [bind_address:]port:host:hostport] [-S ctl_path] [-w tunnel:tunnel] [user@]hostname [command]
sendmail
# /usr/sbin/sendmail -d0.1 < /dev/null Version 8.13.8 Compiled with: DNSMAP HESIOD HES_GETMAILHOST LDAPMAP LOG MAP_REGEX MATCHGECOS MILTER MIME7TO8 MIME8TO7 NAMED_BIND NETINET NETINET6 NETUNIX NEWDB NIS PIPELINING SASLv2 SCANF SOCKETMAP STARTTLS TCPWRAPPERS USERDB USE_LDAP_INIT ============ SYSTEM IDENTITY (after readcf) ============ (short domain name) $w = localhost (canonical domain name) $j = localhost.localdomain (subdomain name) $m = localdomain (node name) $k = localhost.localdomain ======================================================== Recipient names must be specified
postfix
# postconf | grep mail_version
DNS
# named -v BIND 9.3.6-P1-RedHat-9.3.6-20.P1.el5
php
# php -v PHP 5.1.6 (cli) (built: Feb 22 2012 19:21:52) Copyright (c) 1997-2006 The PHP Group Zend Engine v2.1.0, Copyright (c) 1998-2006 Zend Technologies
OpenSSh
# ssh -v
OpenSSL
# openssl version OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008