1
vote
0answers
177 views

Mounting NFS with sync option but without noac option

When I mount using the sync option: sudo mount -o vers=4,soft,sync,sec=none -t nfs 192.168.1.198:/js.js /mnt/self the sync option doesn't seem to get applied: $ cat /proc/mounts | grep nfs ...
1
vote
1answer
162 views

automount - autofs mount issue on CentOS 6.5

Server CentOS 6.5 and Selinux is permissive My NFS server share in /etc/exports /home/unixmen/ 10.0.0.0/24 (rw,sync,no_root_squash) Client running on another CentOS 6.5 host , is able to mount ...
2
votes
0answers
151 views

NFSv4 idmapd ignores Nobody-User

I have a folder which is owned by ftp:users. I wanted to export this folder and have all requests mapped to the ftp user, which has id 107. In /etc/exportsI have the following: /media/other ...
0
votes
0answers
83 views

Single NFS folder shared across multiple clients

I'm trying to mount a single NFS folder from server say "/share/folder" to multiple clients up to 32 clients, and the clients tries to access the folder and create files. The problem I'm facing is ...
1
vote
1answer
160 views

mount using nfs4 giving no such device error

I am trying to mount a folder workspace from server to the client over NFS. For this I bind the folder to an /export by adding the following in my /etc/fstab on server: /home /export none bind ...
1
vote
0answers
98 views

Sharing a folder through NFSv4 and Samba on Ubuntu

I encountered problem with configure samba server above nfsv4. I have 2 servers with Ubuntu 12.04 on both of them. First server serve as NFSv4 storage, for VDI and user shares. File system is ext4. ...
0
votes
0answers
171 views

Yet Another NFS Permissions Error: Linux NFS4 Access Denied ('Auth Bogus Credentials (seal broken)') from NAT'd VM

Inside the VM, host address is 10.0.2.2, local address is 10.0.2.15. (VirtualBox). This gets translated to 127.0.0.1 on the host side. To connect: sudo mount -vvvt nfs4 -o clientaddr=127.0.0.1 ...
1
vote
1answer
53 views

NFSv4 through portforward

I would like to reach my NFSv4 servers though port forward. The big plan will be a cluster of NFSv4 servers loadbalanced with HAProxy running on localhost. But this isn't really important now. At the ...
3
votes
1answer
237 views

NFS v4 ACL inheritance problems - “i” flag set but not wanted

What I am trying to is add an NFS v4 ACL that allows a directories, child and grandchild, great grandchild etc directories and files to inherit a delete ('D') flag under linux. The underlying file ...
1
vote
1answer
865 views

NFS issue: clients can mount shares as NFSv3 but not as NFSv4 — or how to debug NFS?

Problem description I have a file server running Debian. On it I have a few NFS shares. When I mount the shares from a client using NFSv3 (mount.nfs 10.0.0.51:/exports/video /mnt -o ...
1
vote
0answers
133 views

Setting NFS Domain name on Windows 2012 NFS Server

I have a Windows 2012 NFS server setup to use my AD domain as an authentication source. My domain is ad.example.com with a NetBIOS name of AD. My linux machines have idmapd configured to use ...
7
votes
3answers
417 views

Permissions are not taking effect with Kerberised NFSv4 on FreeBSD

I'm currently trying to set up an NFSv4 server on FreeBSD. I have extensive experience with doing this on other Unices (Solaris and Linux), but I'm fairly new to FreeBSD. My goal is to achieve the ...
0
votes
1answer
401 views

Dual Linux NFS Server Failover - nfsv4leastime / nfsv4gracetime

first time here posting, i hope i won't do many mistakes. I've a setup with 2 NFS server. They're using corosync/pacemaker + drbd to offer active/passive nfs server. Distro used is Ubuntu latest LTS ...
1
vote
0answers
171 views

Sharing a folder through NFSv4 and Samba

I have some trouble getting the proper access right to work for a folder shared through samba and nfs. Connected like this: ┌────────────┐ ┌──────────────┐ ┌──────────────┐ │ NFS-Server ├────┤ ...
0
votes
1answer
1k views

NFS4: rpc.idmapd or nfs.idmap upcall?

https://www.kernel.org/doc/Documentation/filesystems/nfs/idmapper.txt states: The file /etc/request-key.conf will need to be modified so /sbin/request-key can direct the upcall. The following line ...
0
votes
1answer
1k views

NFS4 permission denied when userid does not match (even though idmap is working)

I have NFS4 setup with idmapd working correctly. ls -l from the client shows the correct user names, even though the user ids differ between the machines. However, when the user ids do not match, I ...
2
votes
1answer
66 views

NFS4 does group membership have to be manually synchronised between hosts?

I have NFS4 correctly mapping user and group IDs (using idmapd). Does group membership have to be synchronised across hosts manually or is it handled by idmapd or NFS itself? Example: # server ...
2
votes
2answers
627 views

NFS4 Username Mapping Between OpenIndiana and Linux

I have an NFS4 share on an OpenIndiana server that I'm trying to properly access with an Ubuntu Linux machine. The username that owns the files in the share on the server is "nick" its UID is 104 on ...
3
votes
1answer
1k views

How do I disable NFSv3/v2 connections to a FreeBSD NFSv4 server?

I am using a Kubuntu 11.10 client with a FreeBSD 9.0 server. The server has the following lines in /etc/rc.conf nfs_server_enable="YES" nfsv4_server_enable="YES" nfsuserd_enable="YES" and the ...
1
vote
1answer
923 views

Netboot Debian (wheezy) from NFS v4

Is it possible to boot Debian Wheezy from NFS v4? Bootwing with NFS v3 works just fine. NFS v4 not. This is in my /etc/exports: /nfs ...
2
votes
1answer
678 views

NFS mounts showing files from other mounts

I have a server that holds ZFS snapshots that I export via NFS to the servers they are backing up so you can restore via a custom application written in-house. The issue is as follows: NOTE: I am ...
2
votes
3answers
1k views

NFS4 client within OpenVZ container running Ubuntu 11.10?

I have an Ubuntu 11.10 VPS running inside OPenVZ with a hosting company. I'm trying to get it to mount a remote NFS server using NFS4, but can only get it working using version 3. I've been Googling ...
5
votes
1answer
664 views

NFSv4 - ACLs not working

I've setup an NFSv4 server (Debian) and client (Ubuntu/Mythbuntu). It seems that uid username mapping is working nicely out-of-the-box (I get correct usernames on ls -l if the usernames match between ...
4
votes
3answers
3k views

Mounting NFSv4 share from Debian Linux 6 to Freebsd 9-RC3 “server requires stronger authentication”

I've run into a strange problem while trying to mount from FreeBSD 9.0-RC3 to a Debian Linux box. The command I'm using is: sudo mount -v gorkon:/dustbin /tmp/test This returns the following ...
1
vote
0answers
783 views

nfs4 rpc.idmapd not working on one machine

I have an nfs4 server, with fsid=0 exported with no_subtree_check,no_all_squash,no_root_squash I have various clients working fine with this, a mixture of debian and arch, mounting with nfs4 and ...
1
vote
0answers
297 views

NFSv4 ACLS vs NFSv3 KRB5 - problems - alternatives?

So NFSv4 acls don't ignore the umask as far as I can tell. And nfsv3 with kerberos has its own host of problems (with autofs - race conditions with pam). So if we want to use an nfs like system with ...
9
votes
1answer
3k views

NFS v3 versus v4

I am wondering why NFS v4 would be so much faster than NFS v3 and if there are any parameters on v3 that could be tweaked. I mount a file system sudo mount -o ...
0
votes
2answers
374 views

I have to restart nfs service every time after I boot Ubuntu Server 11.04

After a reboot of my Ubuntu server, the nfs shares and not accessible. I have to do sudo /etc/init.d/nfs-kernel-server restart and then clients can mount the nfs shares just fine. The service is ...
1
vote
2answers
2k views

“Stale NFS file handle” error when trying to access directory

I have four computers and on two of them (say it will be n1 and n2) I have installed NFS4 server and exported: /export 10.0.0.0/16(rw,fsid=0,no_subtree_check,async,insecure,no_root_squash) ...
0
votes
1answer
2k views

NFSv4 with autofs automount hanging only for some users

I have a DRBD partition mounted get auto-mounted using Linux-HA, then it sets up a bind and shares the directory via NFS. This shares out a directory for user home directories. Some users work fine, ...