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Centos Dns Lookup Not Working


hostname --fqdn was returning localhost. Follow him on Twitter. This is the old way of doing things and assumes your host does not have NetworkManager running. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Check This Out

However, when I try other tools, such as ssh, wget, or yum, they are unable to resolve names. passwd: compat group: compat shadow: compat hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4 networks: files protocols: db files services: db files ethers: db files rpc: db files netgroup: nis resolv.conf: # Dynamic http://mirror.spro.net/centos/6.4/updates/i386/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.spro.net'" Trying other mirror. Unix & Linux Stack Exchange works best with JavaScript enabled ≡ MenuHomeAboutLinux Shell Scripting TutoriaLRSS/FeednixCraftLinux and Unix tutorials for new and seasoned sysadmin.HowTo Test or Check Reverse DNS on a Linux http://serverfault.com/questions/521621/centos-dns-not-working-cannot-resolve-any-hostnames

Centos 7 Dns Not Resolving

If you intend to manage this server yourself, you would do well to familiarize yourself with the docs as they will be very helpful. –Michael Hampton♦ Jul 8 '13 at 19:47 Why did they look stupid? Post navigation ← Technical: Hadoop/Cloudera [CDH]/Hive v2 -Installation Microsoft - DNS Server - Promoting Secondary DNSServer → 5 thoughts on “Linux (CentOS) - Fixing DNS (Name) ResolutionIssues” parquet exterieur pas cher

We are again querying for google.com and we are again returned the A record IP address of This file takes priority over any DNS resolution, any changes to the file will be placed straight into the DNS cache of that local server. If it is working then you should be all set, if not only a restart of network services is necessary with service network restart. Centos Dns Server Not Working From Googling, found out that when PEERDNS is set to no, DNS information are not passed down /etc/resolv.conf Enable PEERDNS Set PEERDNS to yes sudo vi /etc/sysconfig/network-scripts/ifcfg-eth0 Contents: Get New IP

How To Troubleshoot DNS Client Issues in Linux Posted by Jarrod on September 29, 2015 Leave a comment (0) Go to comments DNS resolution is an important service, without it functioning Centos Can't Resolve Hostname Unless you accidentally truncated the output above, the two dumps do not look the same. I used a solution that I happened to already have on my laptop on an exam. original site A function which takes 2 uniformly distributed variables, and returns a uniform variable Wrong way on a bike lane?

So it uses clib:s way of looking up names, not only one of /e/hosts, /e/resolve.conf etc, but as specified in /etc/nsswitch.conf. Centos Can Ping Ip But Not Hostname My cat sat on my laptop, now the right side of my keyboard types the wrong characters Is RandomGraph really random? It is there because of dnsmasq which acts as a DNS cacher (and DHCP server) but host, dig, nslookup take data from a valid, configured nameserver only. All rights reserved.

Centos Can't Resolve Hostname

For example to resolve "node1-VirtualBox", you need the following command : getent hosts node1-VirtualBox share|improve this answer edited Feb 6 '15 at 17:38 answered Feb 6 '15 at 16:48 heemayl 46.6k783141 I can access the web server document root fine using my wan IP address, or the dhcp address, but the hostname won't resolve, everything locally seems to work fine. Centos 7 Dns Not Resolving Mimsy were the Borogoves - why is "mimsy" an adjective? Centos Dns Lookup Command and ns2 are set correctly.

Browse other questions tagged networking server virtualbox dns or ask your own question. http://clearduplicatefiles.com/not-working/centos-nameserver-not-working.html This is demonstrated below by trying to ping google.com, DNS is not consulted as there is a hosts file entry which takes priority. [[emailprotected] ~]# ping google.com PING google.com ( 56(84) more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Reply danieladeniji says: February 10, 2015 at 5:17 am Maddop: You are most welcome. Centos 7 Dns Not Working

failed: Name or service not known. Vivek, how can I do a reverse ip check to a domain or box in order to know what websites is hosted on that box ?I need a linux COMMAND not Test Authoritive DNS Server With dig we can also directly query the authoritative name servers for a domain, these are the DNS servers that hold the authoritative records for the domains this contact form I am finding that if I can enjoy it, I can learn it.

On Tate's "Endomorphisms of Abelian Varieties over Finite Fields", sketch of proof of main result? Centos Resolve Hostname Did I cheat? What is the point of update independent rendering in a game loop?

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Reply Link Wisut Petsakul August 4, 2009, 9:03 amVery userful , Thanks. Browse other questions tagged dns centos or ask your own question. And SSH is working, so clearly this file is correct? Centos Nslookup Not Working Privacy - Terms of Service - Questions or Comments UbuntuCommunityAsk!DeveloperDesignDiscourseHardwareInsightsJujuShopMore ›AppsHelpForumLaunchpadMAASCanonical current community chat Ask Ubuntu Ask Ubuntu Meta your communities Sign up or log in to customize your list.

As the host, nslookup, dig commands will use the "nameserver" mentioned in /etc/resolv.conf (unless specified), hostname resolution will not work using these in your case. Ask Ubuntu works best with JavaScript enabled Skip to content Learning in the Open Menu Home About Economy Inspirational Jokes Life Music Short Stories Spiritual Christian Christian Apologia Holy Spirit Spirits But seems to be not working... (at least according to my "hosts" command and java utilities that Hadoop apparently uses). http://clearduplicatefiles.com/not-working/centos-5-dns-not-working.html So this is a DNS issue domain-name-system centos share|improve this question edited Jul 8 '13 at 15:09 asked Jul 8 '13 at 14:17 DextrousDave 168119 closed as off-topic by mdpc, Scott

If there is no entry in the hosts file DNS will be used next as per /etc/nsswitch.conf. How do I handle this? This can be confirmed by running the dig command again, as the TTL value will drop down until it reaches 0 and is removed from the cache completely. http://mirrors.usc.edu/pub/linux/distributions/centos/6.4/updates/i386/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.usc.edu'" Trying other mirror.

That is, "ping node1-VirtualBox" should resolve to in your case. Our IP was changes some time ago. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Reply Link mccalni December 21, 2009, 11:26 amExcellent.

Not the answer you're looking for? How do unlimited vacation days work? Tagged with: addr arpa, ip address, network troubleshooting, nslookup command, reverse dns lookup, reverse dns lookups, reverse lookup, EasyNext FAQ: Postfix limit incoming or receiving email ratePrevious FAQ: Move or migrate How do unlimited vacation days work?

Here is another reverse lookups done using dig command: $ dig -x ip-address-here
$ dig -x Sample outputs:; <<>> DiG 9.8.3-P1 <<>> -x ;; Music notation software for ubuntu My boss asks me to stop writing small functions and do everything in the same loop Citing work with a publication year in the future US I changed the hostname throughout the server, I setup BIND and added 2 zones to reflect my domain and IP address, and now I cannot get my domain name to resolve Use host, dig or nslookup to check settings in /e/resolv.conf. –Anders Feb 7 '15 at 6:28 add a comment| up vote 0 down vote host/nslookup command utilities try to resolve dns