The tag has no wiki summary.

learn more… | top users | synonyms

-1
votes
0answers
35 views

mails stuck in queue

I have a CentOS server(CentOS release 6.5 (Final)) with Plesk. There is an issue with the mail server as all the mails are getting stuck in the queue and some of them will go out after 1 or 2 hour. I ...
0
votes
2answers
63 views

Where to locate resolv.conf file in CentOS 7

I know that "/etc/resolv.conf" is auto generated file by "/etc/resolvconf/resolv.conf.d/head" when reboot Ubuntu 14.04. It's ok But where i can locate same "/etc/resolvconf/resolv.conf.d/head" file ...
3
votes
1answer
62 views

resolvconf writing invalid resolv.conf file

Every time I connect to my VPN I lose DNS with an error of, "cannot parse /etc/resolv.conf" The offending line is line 1 being an empty "domain". So after connecting to the VPN my resolv.conf file ...
6
votes
1answer
135 views

What overwrites /etc/resolv.conf on every boot?

I was given the files for a mini linux, that boots directly into firefox. It works for all it should be doing, only that I do not get an internet connection. We have 3 DNS servers in the network, ...
1
vote
3answers
80 views

How to make resolvconf append nameservers to the list instead of prepending them?

I'm trying to configure OpenVPN to update DNS-servers as described here. That seems to work, but resolvconf prepends nameservers (and also search domains) to the list of existing nameservers. How can ...
1
vote
1answer
1k views

BOOTPROTO=none | static | dhcp and /etc/resolv.conf

What does it mean when it says BOOTPROTO=none in the /etc/sysconfig/network-scripts/ifcfg-eth0 file. I remember there used to be BOOTPROTO=static and it was very clear and straight-forward in telling ...
2
votes
1answer
187 views

nameservers erased after systemctl restart network.service

I'm working on centos 7, and having problematic behaviour when setting network interface from dhcp to static ip configuration. I edit /etc/resolv.conf, and run systemctl restart network.service The ...
1
vote
1answer
120 views

Can subsequent nameservers defined in /etc/resolv.conf be used if the previous nameservers can not be resolved?

I don't know much about networking...but I've been spending a lot of time reading about it. In my /etc/resolv.conf I have listed 3 nameservers. I understand that the second name namer is used only ...
6
votes
1answer
7k views

How to auto generate resolv.conf on Centos 6.5

I just installed CentOS 6.5 and configured the following files: /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 HWADDR=aa:bb:dd:dd:ee:ff TYPE=Ethernet UUID=adfddfaf-9sda-adse-dfs4-asdfsdfdfg97 ...
3
votes
1answer
2k views

Why do DNS queries fail if the first nameserver is not recursive?

I have a Linux box (Ubuntu server 11.10) inside a Windows Active Directory domain, and is joined the domain using likewise-open. The resolv.conf file looks like this: domain mydomain.com nameserver ...
1
vote
2answers
76 views

issues with resolv.conf

I was tinkering with my resolv.conf file. I logged in to root and made the changes to it there. All of a sudden, I cannot get through to any websites using my Firefox browser. The file looks like ...
2
votes
2answers
702 views

What does my router need to act as a name server for my home network?

I am happily using an old PC as a router. Two network cards, Debian wheezy, NAT, ... everything just fine. My home network uses static IPs, which I am also happy with. However, every box on my home ...
4
votes
1answer
405 views

List all DNS Servers, including those pushed by VPN

I want to know which DNS servers are in effect when I run commands like nslookup, dig, host, ping, etc. The general answer is to cat /etc/resolv.conf, or to look at NetworkManager, but that's only ...
2
votes
1answer
3k views

Ubuntu server cannot access the Internet: appears DNS related

This is a Drupal website running Ubuntu 12.04 LTS on Linode. The server is just a website. It is not a DNS server or anything else. Here are my issues. It seems they are all related to DNS issues. ...
5
votes
1answer
769 views

Why is dnsmasq putting my router IP in /etc/resolv.conf instead of 127.0.0.1?

I'm having DNS resolution issues in various contexts which appear to trace back to my networking configuration. I'm running just the dnsmasq-base installation of dnsmasq on two Linux installations ...
3
votes
1answer
21k views

Ubuntu: How to configure DNS servers in /etc/network/interfaces correctly for resolvconf?

All examples I have seen of configurations (/etc/network/interfaces) showed that you configure an interface and then underneath that gave the dns-* lines such as: auto eth0 iface eth0 inet static ...