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Questions tagged [fqdn]

A Fully Qualified Domain Name is a domain name that specifies its exact location in the hierarchy of the Domain Name System.

A Fully Qualified Domain Name is a that specifies its exact location in the hierarchy of the Domain Name System .

A FQDN consists of zero or more s followed by a top-level domain (e.g com, org, net etc.), separated by periods and terminated by a final period which represents the root zone.

Example: meta.stackoverflow.com.

As a special case, a single period . represents the root of the directory tree.

See also: RFC 1035: DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION

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Puppet Behaviour not consistent in Amazon VPC

I'm testing out puppet in Amazon VPC and found out its behavior is not consistent. In Amazon EC2, puppet works out perfectly fine. But while running puppet manifests in Amazon VPC, sometimes it runs properly..sometimes not. root@ip-10-0-0-123:~#…
Sanket Dangi
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How to get fqdn of ip addresses in c#?

On a machine there might be several IP addresses available. How can I find out all the belonging full qualified domain names (fqdn)? Update: I tried the following: IPHostEntry he = Dns.GetHostEntry(Environment.UserDomainName); foreach (IPAddress…
doab
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differences between hostname and fully qualified domain name(FQDN)

First of all I searched the site for similar topic, and read the RFC 1535 and FQDN wiki, they don't seem to answer the question. Let me use www.youtube.com as an example. Python script I used: import socket for host in ["www.youtube.com"]: …
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How to get current system FQDN in php-cli?

Is there a way to retrieve current system fully qualified domain name using php-cli? What I'm looking for is php function to retrieve the same thing that hostname -f is doing: $ hostname -f #returns needed: system01.dev.lan I tried…
wormhit
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Configuring FQDN for GCE instance on startup

I am trying to start a google compute engine (GCE) instance with a pre-configured FQDN. We are intending to run an application that is licensed based on the contents of /etc/hosts. I am starting the instances using the Google Cloud SDK utility -…
The_Viper
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Kubernetes pod reach external resources identified through FQDN

Kubernetes cluster is running on a node (Virtual Machine) which gets its network configuration from a DHCP server (this includes DNS settings). From within a pod I need to be able to reach external resources identified by FQDN. The DNS on the K8…
klaus johan
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How does Apache determine the FQDN?

I'm using Apache2, and when reloading/restarting the server I get this warning: apache2: Could not reliably determine the server's fully qualified domain name, using (my FQDN) for ServerName Everything works fine, but I'm trying to figure out what's…
Peter Stone
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get ansible_fqdn from all hosts in a group

I am trying to get the ansible_fqdn from all hosts in a group with something in a template with something like this {% for host in groups.all %} {{ hostvars[host].ansible_fqdn }} {% endfor %} Or using: {% for host in query('inventory_hostnames',…
nbari
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Azure Container Instance in VNET how to get a FQDN

When deploying a Container Instance which ISNT in a VNET we can specify a label "x" to get a FQDN i.e http://x.uksouth.azurecontainer.io/ If you deploy the container into a subnet it appears that you can no longer specify a label. I'm using…
iasksillyquestions
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Finding out if an stored hostname in std::string is a ip address or a FQDN address in C++

Is it possible to find out a string is a FQDN or an IP address using boost lib in c++. I have tried the below code which works fine for IP address but throws exception in case of FQDN. // getHostname returns IP address or FQDN std::string…
Dipanjan
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How to configure FQDN in ovirt engine

I want to configure oVirt in Vultr bare metal server. But I don't know how to configure Engine VM FQDN. It always tell me The address proposed for this host does not resolves locally. There is error message: And I've already configure my /etc/hosts…
Smith Cruise
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Python: FQDN like `hostname --fqdn`?

The fully qualified domain name is returned by socket.getfqdn(). BUT: it does not do the same as "hostname --fqdn". There are some hints in the comments of the following question, but I would like to know the canonical answer. How do I get my…
guettli
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IPHostEntry - Need to force it to return FQDN HostName from another domain

I've created a function that works perfectly within the same domain. It can take a name like "Win7-Alpha" and return "Win7-Alpha.Alpha.ca" when being used on the "Alpha.ca" Domain. public static string TryGetServerFQDN(string ServerName) { …
C Sharp Conner
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NameResolutionFailure with external IP address after upgrading to Xamarin.iOS 9.8.0.323

My Xamarin app uses an external IP Address when communicating with a back-end web service. With Xamarin.iOS 9.6.2.4, the call is successful. After upgrading to Xamarin.iOS 9.8.0.323, I am now hitting an exception with message…
jkh
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Does a Fully Qualified Domain Name need a period?

I'm confused about FQDN (Fully Qualified Domain Name). Is it necessary to end FQDN with a period? Like sun or sun.tuc.noao.edu. or sun.tuc.noao.edu. What's the difference?
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