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3
votes
1answer
33 views

unable to write to mount point (nfs-server), getting “Permission denied”

I'm trying to configure NFS between two RHEL7 nodes: first node: [root@ip-10-164-175-246 ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.0 (Maipo) [root@ip-10-164-175-246 ~]# ...
0
votes
0answers
8 views

Possible to use nfs-client in VM with non-bridged network adapter?

I've just discovered that when an nfs client connects to an nfs server, it sends the client's IP address to the server -- mount -vvv reports: ... mount.nfs: trying text-based options ...
0
votes
1answer
11 views

nfs client in vmware: access denied by server?

I have 2 machines with identically configured /etc/fstab's and identical versions of Ubuntu LTS. Fstab otherhost:/otherdir /mnt/otherdir nfs defaults 0 0 When mounting an nfs client: mount ...
1
vote
1answer
39 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 ...
0
votes
0answers
42 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 ...
0
votes
0answers
34 views

NFS4 and NFS3 mount proble with sec=krb5

I am having a problem when mounting the NFS server share using sec=krb5 The error is WARNING: Failed to create krb5 context for user with uid 0 for server YYY WARNING: Failed to create machine krb5 ...
1
vote
0answers
38 views

Single process blocks NFS mount on entire node

We have an NFS mount and a PBS cluster in which all nodes mount that NFS mountpoint. We are experiencing that a single process on one of the PBS cluster nodes can completely saturate and bog down the ...
1
vote
1answer
71 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 ...
0
votes
0answers
129 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 ...
0
votes
0answers
118 views

Mount nfs export in Server 2008 R2 using linux LDAP credentials

I have a linux domain running ldap. The Windows Server 2008R2 computer is "joined" to the ldap domain. I'm trying to get the Windows NFS client to mount a NFS export from a NFS Server which uses LDAP ...
2
votes
1answer
47 views

Will Windows use NFS to write to a self mapped share?

If a Windows server has a drive mapped to a share on the same server, will it still use NFS to read/write or does it know that the drive is actually local? Would I/O performance be improved by using a ...
0
votes
1answer
65 views

new centos os servers, nfs mounting is really slow

So i am setting up two new boxes (actually linodes) nfs.server - CentOS release 6.2 in my /etc/export i have /home/unit 192.168.131.103(sync,insecure,no_subtree_check,no_root_squash,rw) ...
1
vote
1answer
95 views

NFS mount still connected even after box is disconnected from network

I have a mount between a RHEL 5.6 and a Solaris 6 box acting as the NFS server. My mount options are simply rw,intr. When I disconnect the RHEL linux box from the network I am still able to write ...
0
votes
1answer
88 views

Read only NFS mount with local writes allowed

I would want to share a directory via NFS only read-only (data should not be corrupted). However I would want the client to be able to use the mounted folder as if it was read write, as transparently ...
0
votes
0answers
58 views

NFS Exporting UID/GID for Windows 7 Client Without Windows Server

I'm trying to export the uid/gid credentials that are set for the windows 7 native NFS client. They only need to be exported locally since they will be hooked directly into the NFSv3 Linux Server that ...
-1
votes
2answers
220 views

nfs mount with nfs 3

I am running CentOS 6.4 Kernel version 2.6.32-358.23.2.el6.x86_64 #1 SMP and have the following nfs info: nfs-utils-lib-1.1.5-6.el6.x86_64 nfs4-acl-tools-0.3.3-6.el6.x86_64 ...
-1
votes
1answer
19 views

Mount large nfs folder on small server - is it possible?

For example, we have: Server A with 30 Gb disk space Server B with 500 Gb disk space. It has /media folder (100 Gb - it's more, than whole A server disk space) I want to mount /media on server A. ...
0
votes
0answers
41 views

NFS seems to be missing strictatime option

It seems like NFS does not support strictatime. With Linux kernel 3.2.0 and NFSv4 using client version 1.2.6 (Debian Wheezy) I only get relatime when mounting filesystems over NFS, regardless if I ...
0
votes
1answer
526 views

NFSv4 file ownerships, nfsidmap name not found in domain

I have an nfsv4 server and client (both RedHat 6) configured with the method set to nsswitch, and the same domain set on both client and server in /etc/idmapd.conf. On the client I get nobody:nobody ...
1
vote
0answers
77 views

How do I speed up “ls -l” on a network file system (NFS)?

I have a NFS volume mounted in the following way: theHostname.com:/path/on/theHostname on /local/path type nfs (rw,nosuid,addr=10.0.0.54) The /local/path directory has 30_000 files. When I do a ls ...
-1
votes
1answer
88 views

NFS directory not working

On the client server the NFS mount on /oracle/r12/inst/apps/database1 works as expected, but /oracle/r12/apps does not. For example if I touch test in /oracle/r12/inst/apps/database1 the file test ...
1
vote
1answer
797 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
162 views

How to tell mount.nfs to use rpcbind v3 or v4, instead of the older v2 (ie. portmapper)?

I would like to force my NFSv3 client to use rpcbind v3 or V4 (as described in RFC 1833) when communicating with the rpcbind (formerly portmapper) remote server, but I neither found a mount.nfs option ...
4
votes
2answers
668 views

/etc/exports & mount option

In my Linux server I have the following options in /etc/exports /home *(rw,sync,no_subtree_check,no_root_squash) And I mount from a Mac using mount -t nfs -o ...
2
votes
1answer
2k views

What does this RPC error message mean?

I have OS RHNL release 6.2 and use the NFS service (nfs-utils-1.2.3) to connect to NFS server, And found a lot of messages in a file /var/log/messages: Apr 1 11:08:35 XXX rpc.idmapd[3010]: ...
0
votes
1answer
630 views

NFS server is ignoring anonuid?

On NFS server I've got user with UID=1024 and GID=1204. On client side too. Both servers are CentOS 6.4 (2.6.32-358.2.1.el6.x86_64). Right now anonuid/anongid is not working. Files aren't mapped to ...
0
votes
2answers
244 views

nfs, execution denied

I have server (debian 6) machine (say, ip = 10.13.13.100) with nfs exports /etc/exports /path/to/my/shared/folder 10.13.13.0/24(rw,async,no_sub_tree_check,no_root_squash) There are two users on ...
0
votes
1answer
480 views

How to mount an NFS share in a VM guest?

We have a machine with Win7-x64 installed. On this machine, with VirtualBox, we're running a guest Fedora-x64. We've defined an NFS share on this Fedora instance. Here is the entry in /etc/exports: ...
4
votes
1answer
166 views

NFS soft mount timeout too slow

We have a VERY busy cluster of servers. Our 16 app servers serve our application off of a local SSD on each machine, but they also process images which are then served off of our cdn. Because of this, ...
3
votes
2answers
1k views

Can not mount NFS from server on local network

I set up my NFS server without doing any bigger changes in configuration files. After that I added these entries to /etc/exports(both paths are valid) on server(192.168.1.11): /export ...
2
votes
2answers
175 views

Is NFS bidirectional?

If I write a file in the NFS-mounted folder of an NFS client, will it appear on the NFS server? Or is it possible to write a file in that folder in the first place? Thanks!
3
votes
3answers
441 views

Why doesn't NFS recognize a new UID?

I have two servers running RHEL6. I have root access to both. The main server, which I will refer to as server, is a database server. The application server, which I will refer to as client, mounts a ...
1
vote
2answers
5k views

How can I remount an NFS volume on Red Hat Linux?

I changed the user id of a user on an NFS client that mounts a volume from another server. My goal is to get the 2 users to have the same id, so that both servers can read and write to the volume. I ...
0
votes
1answer
7k views

NFS client mount fails behind firewall

I have an Ubuntu 11.10 system with an iptables firewall. After pinning the ports for mountd, lockd and statd, then opening them up in iptables, I am able to expose NFS shares through the firewall ...
2
votes
1answer
659 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
1answer
120 views

Does NFS cache reads by block or by file?

I have a large image stored on NFS. I want to read only the first portion of the image to get the header. Does the NFS client stop reading after it gets the blocks it needs or will it receive the ...
2
votes
0answers
665 views

how to tune NFS client on MacOS to get Linux like performance?

I have a NFS server running Linux and exporting a couple of shares. Both Linux and MacOS clients connect to the server, and while with the Linux clients I get ~ 75MB/s write speed, the MacOS clients ...
0
votes
1answer
469 views

XenServer shared drive configuration

I have a server with below configuration Intel Xeon E3 - 1230 2 * (Seagate 1 TeraByte) = total two terabyte 16 GB Ram My Requirement : I need to run XenServer on this box and run 4 Ubuntu Virtual ...
1
vote
0answers
758 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 ...
2
votes
6answers
1k views

OpenBSD configuration: Client unable to mount via NFS using Berkeley Automounter (amd)

What I am trying to do is to have my openBSD client (OpenBSD 4.9) auto mount a Linux NFS file system (Scientific Linux 6.1). So far, I am not sure if it is configured correctly. To get things out of ...
5
votes
3answers
3k views

OpenLdap synchronize home directory between client and server

I have recently setup Ubuntu ldap client authentication on karmic and lucid desktop clients and the ldap server is running on an 10.04 LTS server and this is the link I followed for client setup and ...
5
votes
3answers
1k views

monitoring nfs with monit

I'd like to monitor NFS mounts and the NFS server process using Monit. On the server, I'd need a PID file, but I can't seem to find a way of getting that created with existing configuration files. ...
2
votes
1answer
2k views

Moving postgres data folder on NFS drive. Is it better to symlink, reinit cluster, or modify init.d script?

I want to move my postgres data folder to an NFS drive but I'm not sure what would be the best way to do it. I've got three options in mind: According to Postgres Documentation, one method would be ...
2
votes
3answers
1k views

Permission denied for symlink to executable in nfs mounted directory with the sticky bit enabled

We have an NFS export for any of our users to install and maintain useful software for the network mounted at /public on our clients. On the NFS server, this directory is world writable with the ...
0
votes
1answer
186 views

Issues mounting NFS share on client

I'm kind of new to working with NFS shares, but here's what I have. Server: /etc/hosts.allow: ALL: client1.mydomain.com, client2.mydomain.com /etc/hosts.deny: portmap:ALL lockd:ALL mountd:All ...
1
vote
0answers
205 views

Windows 2003 R2 x64 Client for NFS - Is there any way to affect TCP Send Window for this software?

Is there any way to affect TCP Send Window for the Windows 2003 R2 x64 "Client for NFS"? Tried changing the TCP Send Window Size to 32k, 64k in our network adaptors, as well as under the ...
2
votes
1answer
1k views

Autofs mount nfs issues

I'm having some issues getting autofs to work properly on a new Centos 5.5 installation. Please find Exports from my storage servers: /san/files *(rw,sync,no_subtree_check,no_root_squash) /san/mail ...
2
votes
0answers
564 views

Discrepency in NFS from Windows 2008 R2 and Windows 2008 SP2

I checked the threads: NFS from Windows Server 2008 R2 and the link http://technet.microsoft.com/en-us/library/cc753302%28WS.10%29.aspx but cannot find the information. For Windows 2008 SP2, is ...
1
vote
1answer
948 views

NFS share suddenly becomes unresponsive

We've got a setup involving separate web & email servers mounting various shares on the same pysical NFSv3 server. The web server uses a share for apache vhost files, the mailserver uses a share ...
1
vote
2answers
1k views

NFS client can mount, fails to automount

I have /etc/auto.master: /cpy/users /etc/auto.users --timeout=90 I have /etc/auto.users: * -fstype=nfs4,rw,proto=tcp,port=2049 server:/users/& On an "ordinary" CentOS 5 machine, these ...