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-2
votes
1answer
33 views

Overwriting /etc/ Files between two servers

I'm the process of migrating an NIS server from one machine running Ubuntu 9.10 to a new one running Ubuntu 14.04.4 Server, and following these instructions: How do I replace an NIS master server? ...
1
vote
0answers
14 views

rfc2307bis LDAP schema: ipNetmaskNumber lookup for an ipHost object

I'm using Openldap for IAM, and consider using it also as a configuration management backend. The rfc2307bis schema has an ipHost class, which allows for ipHostNumber attribute, but not for the ...
0
votes
0answers
40 views

NIS-Slave “No such map in server's domain” on every query except localhost

I have a fully functional NIS master server and am trying to add a NIS slave to the setup. Specifications (master/slave/client): Ubuntu 14.04 LTS 4.2.0-27-generic NIS-Version: 3.17-32ubuntu6 To ...
1
vote
0answers
47 views

Why my profile looks for /usr/local/etc/profile.global (NIS)

My Ubuntu ID is manged by NIS/yellowpage. For some reason, when I log in, I'm getting this message. cat@local:~$ ssh catserver cat@catserver's password: Welcome to Ubuntu 15.10 (GNU/Linux 4.2.0-25-...
0
votes
0answers
30 views

NIS fails to install on Ubuntu 12.04

After some problems with NIS Server in my cluster, I decided to reinstall after purging it, but it is not fully installed, getting some errors: Reading package lists... Done Building dependency tree ...
0
votes
0answers
25 views

What is GNOME doing at login that the console doesn't?

I have a series of lab machines running CentOS 7.2, authenticating via Kerberos and getting user data from NIS, then with home directories on NFS. When logging in, very often, the user puts in their ...
0
votes
0answers
12 views

Group IDs not changing to group names on NIS environment

I have a redhat NIS environment where all servers/clients that connect to it don't automatically match the group ID and name up. If I run something like: for gid in $(ypcat -k group | cut -d : -f 1); ...
0
votes
0answers
30 views

Ubuntu 10.04 - User administration - local passwd, shadow on nis-server

Usually our users are centrally defined on a NIS-Server (/etc/passwd,/etc/shadow, /etc/groups). Some of them should have local accounts on clients (in the local /etc/passwd). What I want is, that the ...
1
vote
0answers
34 views

How do i configure NIS on Fedora 22?

I am trying to configure NIS client on Fedora 22. Following the tutorial http://www.server-world.info/en/note?os=Fedora_22&p=nis&f=2. I have to set SELinux=disable so that folders can be ...
0
votes
0answers
168 views

How to change shell to /sbin/nologin in NIS with ypchsh?

I have a group of machines where logins are managed through NIS. I want to disable logins for certain accounts by setting the login shell to /sbin/nologin. I think ypchsh is the correct mechanism to ...
0
votes
1answer
262 views

SAMBA+NIS on Linux with Windows 7/8/10 clients

I'm trying to figure out if it is possible to run a samba server on a Linux distribution with a NIS service and use them in conjunction with a Widnows 7/8/10 client to make it work as it's local ...
0
votes
1answer
121 views

How to create a custom NIS map?

I'd like to create a custom NIS map in order to be able to look up my own information using ypmatch and map between local and centralised usernames. How can this be achieved?
0
votes
0answers
440 views

getent doesn't show netgroup from LDAP server

I followed this tutorial to migrate NIS to a new FreeBSD LDAP Server. However after I do all steps, in my test client, getent doesn't show netgroup normally from LDAP Server: $ getent netgroup <...
0
votes
0answers
88 views

NIS client is not able to change password using yppasswd in OpenSuse 13.2?

NIS Server - OpenSuse 12.1 NIS Clients - OpenSuse 13.2 At NIS Client: nisuser@opensuse13.2:~> yppasswd yppasswd is deprecated, use /usr/bin/passwd instead Changing password for nisuser. Old ...
0
votes
1answer
104 views

Seemingly acceptable iptables rule blocking NIS (ypbind) from operating

I am not an iptables expert. I have a use case to block all outgoing traffic that does not destined for either 10.0.0.0/8 or 167.114.0.0/16. I have two NIS servers (10.57.132.11, 10.57.132.40). I ...
1
vote
1answer
41 views

NIS not respecting files first in nsswitch.conf

Okay, first off, I know NIS is a turd, but it's what we've got until we do a major migration next year. Today we had a NIS server outage which predictably prevents user logins. What surprised me was ...
1
vote
0answers
136 views

Linux: What could be the reason for random fails in updating passwd.byuid by running yppasswd?

In order to allow NOC users in my company to manage users through NIS I've created the following script: #!/bin/bash # This script will simplicate NIS user management. # You will not be able to ...
1
vote
0answers
279 views

can't change NIS account password from Centos-7 client “NIS server Centos-6”

I'm trying to change password for a NIS account from a Centos-7.0.1406 client and the server is Centos-6.6 it seems that passwd command don't ask me neither to change password nor ask me for old ...
2
votes
1answer
368 views

Why does NIS map error prevent postfix from resolving local alias?

Postfix quit sending me mail from an Ubuntu 10.04LTS server. I spent an hour to two checking /etc/aliases, running and re-running sudo newaliases and sudo postfix reload, web searches for my issue etc....
1
vote
1answer
51 views

Neglected services on old DC - how to move to new DC?

We have installed a new Server 2012. The new server: DC3 (192.168.0.3), has been promoted, and is now our main DC (includes : DNS, DHCP) Schema master DC3.domain Domain naming master ...
1
vote
1answer
1k views

NIS users suddenly can't login to SSH

I've recently added a new (client) server to my NIS. For a month or so this worked fine, but since today I suddenly can't login through SSH anymore. Some other services (e.g. IMAP) on the same server ...
0
votes
2answers
220 views

puppet nis user management

I started using puppet for managing our RHEL servers. At this point I try to setup the user management. We are running a NIS environment on our campus, so until now I added the line +testuser::::: to ...
0
votes
1answer
311 views

Create alias for UNIX username in LDAP for DB2

I want to use LDAP data for the authentication process in DB2. I have already configured DB2 via PAM to retrieve the information of the NIS server that is in the ActiveDirectory. It works perfect ...
1
vote
1answer
3k views

How to autostart `ypbind` on Ubuntu 14.04

It seems I need to use sysv-rc-conf to manage service startup/shutdown, but no scripts were added to /etc/init.d/ when I installed NIS. I would expect to either have /etc/init.d/nis or /etc/init.d/...
-1
votes
1answer
47 views

Deletion of User and home directory from NFS

I have 10 systems with opensuse installed in each of them.I have created 2 servers such that one is NIS and other is NFS , i have added lets say 5 users to NIS and their corresponding home ...
1
vote
0answers
58 views

Strange glitch with NIS

Good day. One of the network users with the NIS account (yp and automount) has some problems: after editing network service configufation file (/etc/sysconfig/network) and rebooting (/etc/init.d/...
0
votes
2answers
3k views

nobody user/group with NIS/NFS

Software overview Machine A(NIS server): CentOS 6.2 Machine B:(NFS server) CentoS 6.2 Client machines: OpenSuse 12.3, CentOS 6.4 and CentOS 5.6 Introduction and setup Machine A is an NIS server ...
1
vote
1answer
303 views

How to test that DNS from NIS is working?

In my /etc/nsswitch.conf have I set hosts: files nis dns With ypwhich ypcat hosts ypcat passwd can I verify that passwd and group are retrieved over NIS. Question How do I verify that DNS is ...
2
votes
0answers
74 views

Root denied login if networking down (on NIS/YP environment)

My 70+ hosts network (mixed CentOS, Fedora) uses NIS/YP. If networking is working OK, then no major issues occur, normally a trouble-less operation. If connectivity is lost, either by a simple loose ...
3
votes
1answer
2k views

Enable NIS extensions (rfc2307) on Samba 4 AD after installation

I'm testing out our samba 4 migration process and when the initial forest/domain was created, it was created without using --use-rfc2307: sudo samba-tool domain provision \ --domain ...
0
votes
1answer
309 views

Upgrading NFS/NIS Shared `/home` Setup

I am currently managing a network of workstations running different flavours of Ubuntu. The server (also Ubuntu) runs a NIS server and exports a shared /home directory over NFS (in v3 compatibility ...
6
votes
2answers
10k views

NIS failing to bind

I have a bunch of machines which authenticate via NIS to a central server. I just bought a new CentOS 6.2 client machine, and it can't authenticate. The following is a list of the classics people ...
4
votes
0answers
367 views

NIS client doesn't see group names

I have added a user to libvirt (id = 504) group on NIS server. On the client when I do group <user>, I get <user> groups: cannot find name for group ID 504 What should I do to get my ...
3
votes
1answer
8k views

How can I change passwords on a Linux NIS master?

This seems like it should be simple, but if it is, I must be missing something. I have a Linux NIS master from which I would like to be able to change users' passwords (in cases of forgotten ...
2
votes
1answer
31 views

NIS - Proper Format for Multiple Hosts

I'm very new to working with NIS and have been tasked with reorganizing the files. Which is the proper delimiter that should be used for a NIS file with this format: username server1:server2:...
1
vote
0answers
71 views

Automount directories only on certain clients via NIS and NFS

Is it possible to serve certain files via NIS only to a group of clients and not to all of them? It's probably a very easy task but I'm searching for a while now and don't seem to find an answer. I'm ...
0
votes
1answer
375 views

NIS netgroup map empty for nis client

We had a NIS master server disaster and an outdated backup for it, but some slaves. I've been put in charge without any NIS knowledge so far except a few basics. I've dumped every map via ypcat from ...
1
vote
1answer
4k views

Trying to configure NIS on a centos client and getting error Domain not bound

I'm trying to set a host to use NIS. I've instlled ypbind and yp-tools. edited /etc/yp.conf: domain mydomain.local server hostname then edited: /etc/sysconfig/network and added: NISDOMAIN="...
1
vote
2answers
1k views

One of my NIS users can't login - why?

I've got an old Solaris 8 server as a client in a NIS domain. All users can login just fine except for one (user 'oracle'). It used to work but late last year "something" changed (I wasn't here at the ...
1
vote
2answers
1k views

How to have logs about users logins/logouts in a NIS server?

I have a NIS server in a Debian machine with several user accounts in passwd and shadow files. Also, I have 10 Ubuntu desktop boxes rununning as NIS clients. The users can login by binding to the NIS ...
4
votes
1answer
4k views

How do I replace an NIS master server?

I need to take down my current NIS master server because it is running on RHEL 4 which is too old for the auditors to approve now. I think I need to copy some files off the master over to a slave ...
0
votes
1answer
636 views

Possible to deny all NIS users from logging in over SSH?

Is it possible to deny all NIS users from logging in? There is no physical access to the host, so if NIS can not be configured to deny all, is the solution then to configure SSH to only allow root to ...
1
vote
0answers
251 views

ssh login attempts fail randomly - but work otherwise for same user

I'm having strange ssh login issues, where the login for a user does work in general, but sometimes it doesn't. here's a failed login attempt: Mar 28 14:49:55 hostname sshd[32247]: Invalid user ...
1
vote
1answer
333 views

Need to put two NIS servers in yp.conf file

How do I configure 2 servers in yp.conf I tried : domain domain.com server server1 server2 but it seems to take the first one Tried: domain domain.com server server1 domain domain.com server ...
1
vote
0answers
191 views

NIS user/group ID resolution fails for one NFS volume but succeeds for another

Network setup: (1) NIS server (nisserver), (2) file server (fserver), (3) cluster head server (queuemaster) (4) cluster compute nodes (node1,node2,...) (gateway=queuemaster) fserver is a NIS ...
1
vote
3answers
6k views

do_ypcall: clnt_call: RPC: Timed out

faulters: Despite much troubleshooting in my NIS/YP setup, rebooting systems, restarting & debugging ypbind, putting nscd to run, a group of newly purchased systems regularly spam my email with: ...
1
vote
1answer
585 views

NIS login: one user account multiple home directories possible?

I have a network of linux clients and servers that are used for numerical computations; and I'm using NIS for user authentication. After a successful login, every user lands in her / his home ...
2
votes
0answers
137 views

Group membership not transferred from server to client

I have a Suse Version 11.1.0.21 Server with home-partitions for every user and shared partitions for different groups. Groups and group rights (3775) are defined. When the group member is logged in at ...
1
vote
1answer
820 views

NIS: which mechanism hides shadow.byname for unpriviledged users?

On some Linux box (SLES 11.1) which is a NIS client I can do as root: ypcat shadow.byname and get output, i.e. some lines with the encrypted passwords, amongst other information. On the same Linux ...
0
votes
1answer
2k views

how to install NIS client on windows server 2012?

how to install NIS client on windows server 2012? Can I do it or not? It seems only migrate it but no client