{"id":1022,"date":"2010-09-13T13:02:39","date_gmt":"2010-09-13T12:02:39","guid":{"rendered":"http:\/\/mccltd.net\/blog\/?p=1022"},"modified":"2010-09-13T13:02:39","modified_gmt":"2010-09-13T12:02:39","slug":"nslookup-missing-on-centos","status":"publish","type":"post","link":"http:\/\/darenmatthews.com\/blog\/?p=1022","title":{"rendered":"nslookup missing on CentOS"},"content":{"rendered":"

If nslookup fails on CentOS, you may need to install bind utilities:[centos@livecd ~]$ nslookup google.com
\nbash: nslookup: command not found<\/p>\n

[centos@livecd ~]$ yum search bind-utils
\nLoaded plugins: fastestmirror
\n============================= Matched: bind-utils ==============================
\nbind-utils.i386 : Utilities for querying DNS name servers.
\ncaching-nameserver.i386 : Default BIND configuration files for a caching
\n: nameserver<\/p>\n

[centos@livecd ~]$ su
\n[root@livecd centos]# yum install bind-utils<\/p>\n

[root@livecd centos]# yum install bind-utils
\nLoaded plugins: fastestmirror
\nLoading mirror speeds from cached hostfile
\n* addons: mirrors.manchester.icecolo.com
\n* base: mirrors.manchester.icecolo.com
\n* extras: mirrors.manchester.icecolo.com
\n* updates: mirrors.manchester.icecolo.com
\nSetting up Install Process
\nResolving Dependencies
\n–> Running transaction check
\n—> Package bind-utils.i386 30:9.3.6-4.P1.el5_4.2 set to be updated
\n–> Processing Dependency: bind-libs = 30:9.3.6-4.P1.el5_4.2 for package: bind-utils
\n–> Processing Dependency: libdns.so.26 for package: bind-utils
\n–> Processing Dependency: libisccfg.so.1 for package: bind-utils
\n–> Processing Dependency: libbind9.so.0 for package: bind-utils
\n–> Processing Dependency: liblwres.so.9 for package: bind-utils
\n–> Processing Dependency: libisc.so.15 for package: bind-utils
\n–> Processing Dependency: libisccc.so.0 for package: bind-utils
\n–> Running transaction check
\n—> Package bind-libs.i386 30:9.3.6-4.P1.el5_4.2 set to be updated
\n–> Finished Dependency Resolution<\/p>\n

Dependencies Resolved<\/p>\n

================================================================================
\nPackage\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Arch\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Version\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Repository\u00a0\u00a0 Size
\n================================================================================
\nInstalling:
\nbind-utils\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 i386\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 30:9.3.6-4.P1.el5_4.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 base\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 170 k
\nInstalling for dependencies:
\nbind-libs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 i386\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 30:9.3.6-4.P1.el5_4.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 base\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 857 k<\/p>\n

Transaction Summary
\n================================================================================
\nInstall\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2 Package(s)
\nUpgrade\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0 Package(s)<\/p>\n

Total download size: 1.0 M
\nIs this ok [y\/N]: y
\nDownloading Packages:
\n(1\/2): bind-utils-9.3.6-4.P1.el5_4.2.i386.rpm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 170 kB\u00a0\u00a0\u00a0\u00a0 00:00
\n(2\/2): bind-libs-9.3.6-4.P1.el5_4.2.i386.rpm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 857 kB\u00a0\u00a0\u00a0\u00a0 00:01
\n——————————————————————————–
\nTotal\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 363 kB\/s | 1.0 MB\u00a0\u00a0\u00a0\u00a0 00:02
\nwarning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID e8562897
\nbase\/gpgkey\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 | 1.5 kB\u00a0\u00a0\u00a0\u00a0 00:00
\nImporting GPG key 0xE8562897 “CentOS-5 Key (CentOS 5 Official Signing Key) <centos-5-key@centos.org>” from \/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-CentOS-5
\nIs this ok [y\/N]: y
\nRunning rpm_check_debug
\nRunning Transaction Test
\nFinished Transaction Test
\nTransaction Test Succeeded
\nRunning Transaction
\nInstalling\u00a0\u00a0\u00a0\u00a0 : bind-libs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1\/2
\nInstalling\u00a0\u00a0\u00a0\u00a0 : bind-utils\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2\/2<\/p>\n

Installed:
\nbind-utils.i386 30:9.3.6-4.P1.el5_4.2<\/p>\n

Dependency Installed:
\nbind-libs.i386 30:9.3.6-4.P1.el5_4.2<\/p>\n

Complete!
\n[root@livecd centos]#<\/p>\n

NOW TRY AGAIN:<\/strong><\/p>\n

[root@livecd centos]# nslookup google.com
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.132.2
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.132.2#53<\/p>\n

Name:\u00a0\u00a0 google.com.localdomain
\nAddress: 74.125.19.104<\/p>\n

[root@livecd centos]#<\/p>\n","protected":false},"excerpt":{"rendered":"

If nslookup fails on CentOS, you may need to install bind utilities:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[84],"tags":[48,39],"_links":{"self":[{"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1022"}],"collection":[{"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1022"}],"version-history":[{"count":1,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1022\/revisions"}],"predecessor-version":[{"id":1023,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1022\/revisions\/1023"}],"wp:attachment":[{"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1022"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/darenmatthews.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}