A hostname is the label given to a device connected to a computer network.

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how to setup VPS domain registered via different service?

I have a domain that was registered with network solutions and my vps is hosted via hostWinds. I got a cheap/budget VPS because I'm a developer by trade and would rather know how to set all this ...
4
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1answer
386 views

Obtain the “pretty” hostname in bash

On my Fedora 19 system, I am able to change the system hostname with hostnamectl. This allows me to set several things, such as the static (normal) hostname, as well as a "pretty" hostname. Is there ...
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1answer
7k views

CentOS 6 not regestering new hostname on Windows Server 2003

I rebuilt a Windows 7 Workstation with CentOS 6.5. The Windows 7 had a host name aaa attached to domain ddd.local. The new CentOS hostname is bbb. When I try to ping it: $ ping bbb ping: unknown ...
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1answer
38 views

how to ensure stable domain names for newly-provisioned cloud server instances?

I've been playing with server configuration management tool Ansible, whose use often depends on reference to a local inventory file containing arbitrary host names. For example, # file: my_hosts ...
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0answers
32 views

CentOS DNS Server for localhost

I need install the DNS Server (BIND - CentOS 7) to work only locally. I mean, the same CentOS that has the BIND will connect/search in the DNS, any other host will 'connect' with this machine. The ...
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1answer
699 views

Display hostname in GDM3 on Fedora 19 at login screen

I'm managing almost 100 lab PC's running Fedora 19. It's difficult to manage because it seems like no where that I can display the hostname at the login screen. GDM version: gdm-3.8-3.2
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3answers
83 views

How to resolve hostnames with Raspbian 5/5/2015?

I'm relatively new to Linux and falling down the tree and hitting every branch on the way down (it seems). I'm trying to share an NTFS drive, or a directory on the drive, via samba, and I have found ...
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3answers
107 views

How to show the host name in Linux commandline prompt

I have several VMs and right now my command-line prompt looks like -bash-3.2$; identical on every VM, because it doesn't contain the host name. I need to always see which VM I'm on using hostname ...
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1answer
102 views

Why does sudo need the loopback interface?

We were trying to install our software on an Ubuntu machine. To do so, we needed root privileges. Basically, all we needed to do was run a runnable jar like: sudo java -jar runnableJar.jar. All such ...
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3answers
7k views

What is sendmail referring to here?

When I install sendmail from the debian repos, I get the following output: Disabling HOST statistics file(/var/lib/sendmail/host_status). Creating /etc/mail/sendmail.cf... Creating ...
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2answers
7k views

How to add an IP to hostname file

I have a Centos 5.8 server. How can I add my server IP address 192.168.20.254 so that it reflects when I run the command hostname -i At the moment the command only shows the loopback IP 127.0.0.1 and ...
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3answers
29k views

Hostname and IP address mapping in /etc/hosts

In my linux machine, when I run hostname, it shows mongodb, but when I run host mongodb, it shows: mongodb@mongodb:/var/hadoop/hadoop-1.2.1/bin$ host mongodb Host mongodb not found: 2(SERVFAIL) My ...
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8answers
48k views

How to get the hostname along with the domain name?

In unix (Solaris) is there any command that returns the hostname and domain name together? For instance: hostname -> servername domainname -> us.xyz.com I need : servername.us.xyz.com
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1answer
63 views

service start: HOSTNAME: command not found

Whenever i try to start a daemon service with the service name start I get the following error: /etc/sysconfig/network: line 3: HOSTNAME: command not found MySQL Daemon failed to start. Starting ...
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5answers
120k views

How to change hostname on centos 6.5?

Hi can't seem to change the hostname on my centos 6.5 host. I am following the instructions I found here: http://www.rackspace.com/knowledge_center/article/centos-hostname-change I set my /etc/hosts ...
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2answers
25 views

Setting a domain name in LAN

I am developing a web page using Apache Web Server in my pc. When I want to open it in the browser I use the ip, for example: http://192.168.1.6/proyect My host is part of a local network (a laptop ...
1
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1answer
58 views

Alias name for ip address [closed]

I have a website which is hosted in local Server (CentOS 5.x) (Hostname: xxx.yyy.local, IP : 192.168.5.25). I can browse the site typing the server IP address in the browser from my Local Network e.g: ...
1
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1answer
35 views

any option to ignore a dns server ip from /etc/resolv.conf when doing nslookup?

We have a list of dns server IPs in /etc/resolv.conf. When doing nslookup for a particular scenario we would like to ingore the second entry below, so that naming resolution occurs via other 3 DNS ...
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2answers
257 views

CentOS 6.5 hostname on VPS

I'm trying to change the hostname on my fresh CentOS 6.5 image (VPS) via SSH. The sources I've found all say the hostname can be permanently changed in /etc/sysconfig/network and /etc/hosts, and that ...
5
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1answer
7k views

Using DNSMasq for Local Hostname Resolution

I'm working on setting up a home intranet for me and my roommates. My idea is that we'll be able to store things like past utility bills in a place that's more accessible than a drawer in the kitchen ...
0
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1answer
40 views

Solaris 11 hostname

I'm new with Solaris. I cloned a Solaris 11 machine and now I'm trying to change it so that it gets the hostname and DNS name from a DHCP client. I tried following the instructions here: ...
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1answer
13 views

How do I assign hostnames for machines on my network?

I'm using Terminal on a Mac running OS X Yosemite. Wondering how I can assign hostnames so that I can run telnet instead of using the ip address.
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3answers
79 views

How to change bash prompt string in current bash session? [duplicate]

I have a following bash prompt string: root@LAB-VM-host:~# echo "$PS1" ${debian_chroot:+($debian_chroot)}\u@\h:\w\$ root@LAB-VM-host:~# hostname LAB-VM-host root@LAB-VM-host:~# Now if I change ...
2
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2answers
65 views

Changing hostname reboot reverts back to original

So, What I'm trying to do is simply change the hostname permanently. I can update the hostname but when a reboot is issued the original hostname is used! I'm aware there is a file hostname located ...
0
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0answers
20 views

Pidora not reachable through hostname

I'm stuck on the following: I've got a Raspberry Pi with Fedora installed on it, a router, and a Fedora 21 box. ---Router--- | | pidora fedora The router doesn't know the hostname of ...
2
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1answer
122 views

uname -n vs hostname

What is the difference between uname -n and hostname? Are there any real differences in what they return? Are there any differences in availability on different OSes? Is one of them included in POSIX ...
2
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2answers
81 views

Increasing Productivity When SSH into Multiple Hosts [duplicate]

I work in operations and need to be able to log into multiple servers among a few hundred servers in a productive way. What I mean by productive is this: from the time from when someone asks me to ...
2
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2answers
71 views

Use a dynamically obtained hostname with an ssh config entry

Our accounts in our lab are all mounted over NFS and are accessible over all the systems in a subnet. So, effectively we can ssh into any of the machines in the subnet and continue our work. The ...
2
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3answers
4k views

CentOS 7 hostname will not change

I have two CentOS 7 VM's running in virtualbox. On each of the machines I want to set the hostname and a static IP address. VM1 works just fine. VM2 does not. I did the same thing on both servers so ...
2
votes
1answer
95 views

How to properly configure DNS . . . from a conceptual perspective

I'm not looking for actual tools or techical how to type answers here. I'm in a complex networking environment, and I'm trying to understand the constraints on my choice of a hostname / domain / DNS ...
2
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0answers
132 views

How to update ip in hosts file automatically from a VirtualBox guest?

I have a VirtualBox guest running Debian with Bridged Adapter. The host is running on Windows 8. I would like to connect from the host to the guest through a specific port. I came up with the ...
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2answers
86 views

Persistent Bash Prompt Prefix Linux

I want to have the FQDN as bash prefix instead of just using the hostname. So I can change root@web: ~$ to root@web.domain.tld: ~$ I already know that that is possible by using: ...
2
votes
2answers
11k views

Unable to set hostname for use within network

I am having a lot of trouble setting up a hostname for my home server for use within my home network. My home server is running Ubuntu 12.04 LTS and all packages are up to date. Management of this ...
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0answers
86 views

how do I set a hostname in yast?

how do I set the hostname, FQDN, in yast? I ran yast => network devices => network services => hostname/DNS: YaST2 - lan @ arrakis Network Settings ...
0
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1answer
448 views

Problem with routing tables network interface in Centos 6.6

I've problem with the routing tables, I've 2 network interface. (2 interfaces with 2 difference network address IP address: 112.xxx.xxx.xxx: static IP and 10.xxx.xxx.xxx local IP) 1: IP address is: ...
5
votes
1answer
971 views

Shell command/script to see if a host is alive?

I'm trying to figure out more ways to see if a given host is up, solely using shell commands (primarily bash). Ideally, it would be able to work with both hostnames and IP addresses. Right now the ...
0
votes
1answer
911 views

Could not reliably determine the server's fully qualified domain name, using ::1 for ServerName

When i start apache service in my debian 7.8 with the command : root@debian:/home/debian# service apache2 start [....] Starting web server: apache2apache2: Could not reliably determine the ...
0
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2answers
362 views

Display hostname in ping output

When I ping my Linux server (running in a VM on my Windows7 host) with the following command: ping -a 192.168.56.*** I get the results shown below. Why isn't it resolving my server's name? ...
0
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1answer
90 views

Resolve Host's IP on VM

I have kind of tricky situation. I have monitoring tool where all my hosts and their VM's (with IP's and so on) are listed. But what I need is to resolve on which host(need it's ip or hostname) this ...
2
votes
1answer
420 views

Changing the hostname on a Linux Mint desktop to a random value at boot time

When changing the hostname to a random set of alphanumeric characters on a machine running Linux Mint(17.1 Rebecca, Cinnamon 64-bit) I encounter some problems. The following script changes the ...
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votes
1answer
81 views

How to change hostname on Linux and make it appear on a network? [duplicate]

First, what is the correct way to change the hostname in Linux ? I followed some steps on the internet and sometimes it does not take effect. Besides, the new hostname does not appear when I ping my ...
1
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1answer
177 views

Set hostname without root, and without CAP_SYS_ADMIN

I have an application that I want to be able to change the hostname in Linux. Currently doing so by running the hostname command. I don't want to set CAP_SYS_ADMIN either. I also don't want to edit ...
0
votes
1answer
184 views

what is the value for setting a hostname in installation of oracle enterprise linux r6u5 should have?

I am installing oracle linux r6u5 for my personal use in vmware workstation. While going through installatio i came to a point where I have to enter hostname, format specified init is ...
1
vote
1answer
115 views

Understand hostname and /etc/hosts

In /etc/hostname, I have myname. In /etc/hosts, I have : 127.0.0.1 localhost.localdomain localhost myname ::1 localhost.localdomain localhost myname I have a vague understanding of what ...
3
votes
1answer
239 views

why are there different formats for the hosts file between OpenSuSE and Ubuntu?

How is 127.0.0.1 related to 127.0.0.2? Using ssh to login to tleilax (OpenSuSE): tleilax:~ # tleilax:~ # hostname tleilax tleilax:~ # tleilax:~ # hostname -f tleilax.bounceme.net tleilax:~ # ...
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4answers
100 views

How to update the hostname for a computer

On my Lubuntu machine (14.04 LTS), I booted an Arch disk, to have a look around, and now my hostname on my Lubuntu box is stuck as archiso. My hostname is set to what I want it to be, but I can't ssh ...
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0answers
27 views

What's wrong with the mapping?

I am running two docker containers one is for hadoop basic services and other is for flume. Services are running successfully. I linked two containers env variables are automatically set by docker ...
0
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3answers
169 views

Hostname variable doesn't work

I'm on a Raspberry Pi using RPiTC (Raspberry Pi Thin Client). I had made a script with an Hostname variable. It's worked perfectly but today when I had launch my script I saw something strange. My ...
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vote
3answers
66 views

Can a Linux system have two IP's Simultaneously?

Recently I installed apache2 on Raspbian and after end of installation I entered the following cmd and got two IP's. $ hostname -I 192.168.1.17 192.168.1.24 Of this, I have been using the IP ...
0
votes
1answer
10 views

How can I do to use a email service for a same domain on other server [closed]

For example, the server I am using uses the host name "A.com". Now, I want to send an email to "A@A.com". But the email server isn't on this server. How can I do this?