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-6
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1answer
49 views

How to determine current users who are logged in using a specific domain? | UNIX [closed]

I want to know How to determine current users who are logged in using a specific domain? For example, here is the question. Please tell according to it using the grep command and use of wc. ...
1
vote
1answer
28 views

point domain to my VPS CentOS7; Do I need DNS on my server? [closed]

I actually know how to configure my vps Virtual Host /etc/httpd/conf.d/vhost.conf but my question is, do I have to setup any sort of DNS on my VPS? Which way is the easiest way to point my domain to ...
3
votes
1answer
35 views

Wrong site appears in Nginx

I have a Debian Linux server with nginx configured for several sites (/etc/nginx/sites-enabled), every site showing on its own domain. Now when I remove a site from /etc/nginx/sites-enabled, querying ...
1
vote
3answers
94 views

Is there any way of speeding up this DNS script I made? [closed]

Part of my work is doing a lot of different DNS lookups, so I created a script that displays the information that I need in a neat fashion. Problem is it's not very fast. Doing a bash -x I can see ...
0
votes
1answer
30 views

hostname -f .com.com

I modified my /etc/hostname file and /etc/hosts like that: hostname.com and 127.0.0.1 localhost.localdomain localhost ::1 localhost ip6-localhost ip6-loopback ff02::1 ...
2
votes
2answers
30 views

pointing Linux DNS server from one sub domain to another subdomain

I have DNS server to my domain abc.com. Need to point my sub domain xx.abc.com to another subdomain xx.def.com. As it's hosted in xx.def.com, I will get any IP, so they will provide only subdomain ...
0
votes
2answers
42 views

Website is active but domain name not showing on WhoIs lookup from Linux command-line

I am trying to lookup the WhoIs entry for the following domain: anorien.csc.warwick.ac.uk However, while typing the URL directly into the browser displays a web-page, when I type: whois anorien.csc....
0
votes
1answer
22 views

Issue when integrating Windows AD with Redhat Linux

I use Windows server 2012 R2 - AD and DNS server and Linux machine Redhat 7. I need to integrate Windows AD and Linux authentication. kinit setup have been setup and klist show the AD user name ...
1
vote
0answers
30 views

Rsyslog to use hostname instead of leftmost FQDN label

I have an Ubuntu 15.10 configuration in which /etc/hostname reads projectname-environmentname and /etc/hosts reads 127.0.0.1 localhost 127.0.1.1 environmentname.projectname.tld projectname-...
0
votes
1answer
119 views

Forward ALL incoming HTTP requests to one of two servers based on subdomain?

I have two Debian Jessie servers. One is my home server that I use for personal/hobby stuff, the other is my development server for work. For arguments sake lets say... Personal: 1.1.1.1 ...
0
votes
1answer
127 views

wget mirror site + resources from other domain

I'm trying to download a website so it can be browsed offline, so I want the html, images, css, javascript, etc. The problem is that the images are not all hosted on the same domain as the website, ...
0
votes
0answers
215 views

Can I have an AD domain implemented using Samba4 trust an NT4-style domain (also running Samba4)?

I have a Samba4 server that serves an NT4-style domain. I would like to keep it for the time being, because its LDAP backend is integrated with a number of other tools and switching to a different ...
1
vote
1answer
85 views

Serve mail for multiple domains on a single server?

I am running a Debian Jessie 8.1 server with a functioning postfix, dovecot, and suirrelmail/rainloop. I have multiple domains on the server. The main server domain is set via example.com.vhost ...
0
votes
0answers
82 views

how to block ip addresses using the whois command

I am trying to block public ip addresses/ranges of specific organizations in my firewall. To accomplish the purpose, I need to find out the actual list of netblocks/IP addresses they own. For ...
2
votes
2answers
787 views

How to configure EXIM4 to relay emails?

I have a Debian Jessie (Version 8.1) server that serves multiple domain names. Each has their own folder configured under /var/www/. Each domain name has a unique conf (example.com.conf) file under /...
1
vote
2answers
1k views

Failed to join domain: failed to set machine kerberos encryption types: Insufficient access

did someone have this error when try to join CentOS 7 to Active Directory. I tried on a various ways(via cli, gui, tui) and always get same error. Failed to join domain: failed to set machine ...
0
votes
0answers
29 views

centmin mod setup Domain Nameserver

I install centmin mod on my VPS. (ex. IP VPS 49.49.49.49) then i select option (2) to Add Nginx vhost domain then i create 2 vhost mydomain1.com and mydomain2.com. add my domain panel, there's 3 ...
1
vote
1answer
5k views

How to set the fully qualified hostname on CentOS 7.0?

How do I set the fully qualified hostname on CentOS 7.0? I have seen a few posts online for example using: $ sudo hostnamectl set-hostname nodename.domainname However, running domainname returns ...
1
vote
0answers
61 views

whois info missing expiration date [closed]

I own a domain and I renew my domain annually (my registrar sends me an email with invoice every year). I have noticed, that the whois information for my domain does not show the expiration date. The ...
1
vote
1answer
316 views

Many domains using a single IP address with BIND 9.7

I'm in the middle of migrating and configuring a web server with two domains (with one more in the future), and no sub-domains so far, but using a single IP address (for now). This type of ...
1
vote
3answers
52 views

How to see the actual nameservers of a domain instead of the “nsrecords”

A domain has nameservers and ns records. These should not, but can theoretically be different. There are multiple ways to see the ns records of a domain: dig: ➜ ~ dig +short NS stackoverflow.com ...
0
votes
1answer
133 views

Linux and Windows domains

How can I get the Windows domain toward which the instance of smbd (version 3.X) is currently connected? How can I say if the instance running on this Linux is the Domain controller? I browse the ...
0
votes
1answer
154 views

mail delivery goes wrong with mx lookup

in Plesk (11.5) you can deactivate mail service on a specific domain. I did this, because: At my domain provider I configured the domain DNS settings like this: A-record: IP points to web server with ...
0
votes
1answer
139 views

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 ...
0
votes
1answer
98 views

setting up subdomain at centmin mod

I am in need of help at setting up subdomains in my CentOS using centmin Mod. This is what I have done so far. Purchase a VPS with IP address: xxx.xxx.xxx and hostname: ns.mydomain.com Install ...
0
votes
1answer
102 views

Allow only root and a certain AD domain group to access a certain server

I have configured a Linux server with PBIS-Open for AD authenticatie. I used the RequireMembershipOf command to add a allow a certain domain group to access the server. This is working great. There is ...
0
votes
1answer
138 views

how to verified LDAP on Linux machine

I want to test the LDAP connectivity between my linux machine to the windows domain controler , so I installed successfully the tool- ldapsearch The Linux machine do authentication of users agaisnt ...
1
vote
0answers
178 views

GPO with SAMBA as DC

I am working on a network of 500 Windows workstations with Linux servers. SAMBA 4 is in use as the domain controller. Users can move between workstations, and as a results the contents of their ...
0
votes
1answer
1k views

What are the other alternative to test a LDAP connection on linux machine

I have Linux machine, Redhat 5.8, that gets data via LDAP. For an unclear reason, I can’t get the data via LDAP. I see that from /var/log/messages and /var/log/secure the problem is that the ...
0
votes
0answers
447 views

RSAT : Samba 4 Server not operational

Samba 4 now supports GPO and management through the Active Directory Windows console. But, when I open it after installation, I cannot access the server nor the domain. The message returned is that ...
0
votes
2answers
83 views

single dns server in a private network

I have a netgear wireless router, single web server , 100 clients with 192.168.0.0/24 network. I haven't Internet connection and I am not connected to outside world. Now my goal is to provide the ...
0
votes
0answers
367 views

How to detect the user has logged in a domain or local host in the linux shell script?

In the default, the linux doesn't support the domain. But the user can join a domain by applictions, such as: Likewise, Winbind, and so on. For my project, my customers are all enterprise members. For ...
3
votes
3answers
487 views

Correct domain name for a non-server desktop machine

I have some Debian desktop machines, and during installation I left the domain name field blank, because I don't host any websites and I do not have a static IP (whatsmyip.org gives a different IP ...
0
votes
0answers
124 views

Why must a server know its own host-name and domain-name?

In Linux, a server can set its own host-name and domain-name through sethostname() and setdomainname(). I just wonder, however, why must a server know its own host-name and domain-name? To my ...
1
vote
0answers
172 views

Multiple domains with one public IP?

Hosting multiple domains on seperate servers but only one public IP address with ProxmoxVE... How can I do this with an easy and quick solution? The individual servers behind the router should be ...
2
votes
2answers
253 views

Understanding hostnames

I was recently setting up an MTA on a VPS, and while configuring it I realized I’m quite confused about the concept and implementation of hostnames in Unix. I have a solid understanding of the DNS, ...
1
vote
1answer
229 views

CentOS machine keeps “losing” active directory membership

All of our CentOS 6 machines have been joined to our active directory domain. Each of these machines eventually "loses" their domain membership, which breaks authentication for AD users. I created a ...
0
votes
0answers
924 views

failure joining samba AD domain over a slow connection: NT_STATUS_IO_TIMEOUT

Running Ubuntu with Samba 4 (Zentyal 3.5) Trying to join a new ADC (additional domain controller) to an existing PDC. Unfortunately I am getting an error, and I THINK the error might be caused by ...
1
vote
0answers
223 views

Postfix unable to send mail from mydomain only

My domain DNS is served by the domain registrar. I am able to send mail successfully from any address with postfix but not from mydomain.com From this machine - I only want to be able to send mail. ...
2
votes
1answer
555 views

How to remove unwanted Windows domain accounts and local account from Linux Mint 17 login screen?

I added Linux mint 17 as a member of Windows 2008R2 domain controller. When I login to my domain account and switch user, I see a bunch of unwanted domain accounts and local machine accounts. I need ...
2
votes
3answers
4k views

Allow AD Groups to SUDO

I'm adding some Fedora 20 workstations to our Windows 2003 domain. I've successfully joined the domain with the boxes, and can login with domain accounts. Now I'm trying to allow the default AD group ...
0
votes
1answer
764 views

Grub not Recognizing XEN Kernel on Boot

We are able to successfully install and boot to a XEN kernel on 5 of our 7 eucalyptus node controllers. The last two are having the same problems despite running an identical installation process. I'...
0
votes
1answer
791 views

Pointing domain name to server

I am still a newbie when it comes to Linux, and I recently bought 2 domains from NameCheap. Running a LEMP stack on Debian 7 and want to know how I can create name servers like ns1.example.com and ...
8
votes
4answers
7k views

How to do domain filtering in Linux?

Preferably something similar to iptables. Basically, I want to do domain filtering/whitelisting/blacklisting like I would with IPs in iptables. Are there any recommendations on how to do this?
0
votes
1answer
114 views

Beginner's question: Accessing network location on domain

I'm new to Linux so this might seem a little naive! So, my computer is connected to a university network, in the computer science department. This domain is called "cs". However, "cs" is a subdomain ...
1
vote
2answers
403 views

Third level domains [duplicate]

I have a linux computer accessible from the internet and I have registered a free dynamic DNS service, let's say its address on the internet is xx.yy.com. On this computer I have two processes ...
4
votes
3answers
1k views

Linux-AD Integration

I currently have this domain with about 25 PCUS running with AD and Windows Server 2008 R2. We are currently thinking of adding some Linux PCUS instead of more Windows PCS because of financial reasons....
1
vote
2answers
1k views

Nameservers setup in CentOS 6

I have a domain registered externally from where I have my VPS, but I need to connect these two in order to have the domain forward to my host. I know that I have to take my host's nameservers and ...
1
vote
2answers
955 views

Resolving pseudo domain name to private IP

Assume I have a VM running on OSX with private IP 10.0.0.1 which can be accessed from the host machine. I was wondering how can I map a pseudo domain, *.app.dev, to the private IP on my host machine ...
2
votes
2answers
282 views

Is it possible to run a private mailserver?

Last week my email provider (mout.web.de) got listed on spamcop. So I cannot send emails to recipients whose mailserver uses spamcop. An obvious solotion, which popped up in the forums, is to switch ...