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Centos Can't Resolve Hostname


The docker daemon will detect that the host's resolv.conf points to localhost, and fallback to a public default ( Who is this Voyager character? Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 2,949 Star 36,682 Fork 10,830 docker/docker Code Issues 1,745 Pull requests 147 Projects thank you.

Top TrevorH Forum Moderator Posts: 17086 Joined: 2009/09/24 10:40:56 Location: Brighton, UK Re: Can't resolve *any* hostnames. Wrong way on a bike lane? What are the benefits of using Google DNS instead, apart from the fact that they are TLD servers? –DextrousDave Jul 9 '13 at 5:14 | show 1 more comment up vote Last thing, I tried a 3rd machine which is not Ubuntu (RHE), on the same network, and resolv.conf is the same, nsswitch is files dns too, /etc/hosts doesn't contain the IP http://www.centos.org/forums/viewtopic.php?t=8093

Centos Can't Resolve Hostname

If so, that would resolve both issues. share|improve this answer answered Jul 8 '13 at 16:11 user180734 111 Thank you for your answer, but the resolv.conf file says the following, so I don't think the DNS The first is that you need to disable IPV6 in you network settings on anthias. Reload to refresh your session.

  1. what's output this command?
  2. We rely on some special DNS rules on our own DNS server.
  3. Reply With Quote 0 08-25-2012,01:38 AM #9 sonymervin View Profile View Forum Posts View Forum Threads Junior Guru Wannabe Join Date Oct 2010 Posts 31 Originally Posted by elroel
  4. This site is not affiliated with Linus Torvalds or The Open Group in any way.
  5. Can you please explain how you are testing this?
  6. Can I use that to take out what he owes me?
  7. However the OS inside docker cannot seem to connect to the internet.
  8. What do you call a relay that self-opens on power loss?
  9. anthias's listing in DNS is for an IPV6 address right now.

If 127.* is in resolv.conf, no resolv.docker exists and no -dns option was passed to docker -d or docker run, we could use public DNS and print a warning on the So for work around I thought I would try to install dnsmasq and change the /etc/resolv.conf file to point to, then with dnsmasq options I could specify some other file Do we have "cancellation law" for products of varieties Is the result of the general election final on 8th of Nov, 2016? "Carrie has arrived at the airport for two hours." Centos Dns Lookup Command This works within the host but can't work within a container. 2 solutions: 1) Edit the /etc/resolv.conf from the host in order to use external dns (eg, 2) run

Is there any setting I could change on the computer to force DNS to be assigned to the wired connection when present? Centos Can Ping Ip But Not Hostname iptables -t nat -I PREROUTING -d -p tcp --dport 25 -j DNAT --to-destination The is the docker default gateway. With these tweaks, their dnsmasq set-up & run by their network-manager serves my Docker containers- net.ipv4.conf.docker0.route_localnet = 1 in /etc/sysctl.conf (big thanks @wt!) (and restart procps) put listen-address= in a new http://serverfault.com/questions/664545/centos-cannot-resolve-any-hostnames after that we queried his DNS servers with 'dig @' which gave no results.

You can replace the google public dns to any dns you want. Centos Ping Network Is Unreachable Is there additional broadcasting I can do server-side to get that working? –Tim Dec 29 '11 at 6:36 Perfect... try it. It currently works for me in my dev environment but a real solution which points dns requests to the host machine would be much preferable.

Centos Can Ping Ip But Not Hostname

I'm pretty sure /etc/nsswitch.conf says hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4 I'll check that, and the /etc/resolv.conf and DNS server IP, on Monday, and will keep you posted. http://unix.stackexchange.com/questions/27824/cant-resolve-centos-6-2-server-by-name-from-os-x Also can you please post the output for the command below? --Roel. Centos Can't Resolve Hostname Everything else just sucks, sorry. Centos 7 Dns Not Working There is no deterministic address that we can configure bind to listen() on, as it's dynamic.

The PC points to that DNS server, however because /etc/resolv.conf contains, it will default to Google DNS. What is wrong with my server DNS? Do I need to provide a round-trip ticket in check-in? Works with strange drops1Iptables in linux-2Domain Name problems in CentOS hosted under VirtualBox0Network firewall on CentOS, host cannot be resolved?1Centos 7 Slow Resolve5How to make my server use the hosts file Centos Dns Server Not Working

Adv Reply January 8th, 2011 #4 Brandon Williams View Profile View Forum Posts Fresh Brewed Ubuntu Join Date Jan 2009 BeansHidden! Offline #6 2010-03-05 18:18:36 rangalo Member Registered: 2008-06-25 Posts: 108 Website Re: Cannot resolve hostname [solved] @kgas: It is "moonlight" see the link above.I am sure, this was working before. I've had this issue since docker 0.1 to 0.3. https://github.com/WarheadsSE/docker/blob/master/network.go#L100 Can we, as part of our system networking startup configuration, create and configure the bridge interface before dockerd starts?

query-replace-regexp on specific lines Do humans have an ethical obligation to prevent animal on animal violence? Centos 7 Ping Unknown Host Why do cars die after removing jumper cables? Re: can't resolve hostname for ping/ssh (yes it is in /etc/hosts) Just to be sure I understand, you're saying that you've got three different nameserver addresses, lets say that one of

Do you guys think it is related to the DNS issue?

Get a quick and painless quote for any job Here! People are able to connect to my website without any problem at all, and I can use all services like ssh, ftp, scp, and so on.I had a route where the Register New Posts Advertising Contact Us Advertise Privacy Statement Terms of Service Sitemap Top Hosting and Cloud Web Hosting Talk HostingCon WHIR Hosting Catalog Hottest Hosts Data Centers Data Center Knowledge Centos Nslookup Not Working However, I cannot connect to internet (if I had to run a mvn install) or yum -y update inside the image.

What crime would be illegal to uncover in medieval Europe? failed: Temporary failure in name resolution. Hostname does not resolve to any IP By silvers_ in forum Hosting Security and Technology Replies: 1 Last Post: 10-31-2009, 04:24 PM wget vs. Teenage daughter refusing to go to school query-replace-regexp on specific lines My cat sat down on my laptop, now the right side of my keyboard types the wrong characters Does f:x

Reboots are rarely needed in Linux unless you modify the kernel version (or a number of other cases). –user160910 Jul 8 '13 at 19:53 thank you Greg. I've just verified whether dnsmasq allows DNS resolution when using the docker0 bridge IP address as the DNS server. or a remote machine? This was referenced May 31, 2013 Closed docker -d -dns #759 Closed dns not working when dns server on localhost ( #723 shykes commented Jun 14, 2013 This is fixed in

Even if I do: nslookup google.com it does not work, same error: cannot resolve hostname. shafi-codez commented Mar 18, 2014 @seshendra : Did you add any changes to /etc/resolv.conf file or set any env variable for this? One question, do i need to reboot the server when making changes like this? –DextrousDave Jul 8 '13 at 19:38 I did not reboot and it works. Do you want to help us debug the posting issues ? < is the place to report it, thanks !

Quote Postby MWade » 2012/06/16 21:49:05 Hello,Recently I have been having a problem with what I'm guessing is my DNS configuration.I have a CentOS server running whm/cpanel and have not had This resolved the issue. chrisconley commented Jul 24, 2015 I was also able to fix this issue with boot2docker restart. Also, are you trying to ping/ssh to the machine you're on?

I have no idea what's going on thanks again... Advertisement Register for Free!

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