nfs (Network File System) created by Sun Microsystems. NFS allows a client system to access network files as if local.

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2k views

Autofs doesn't mount shares on startup

I am using OpenSuSE 12.1 with homes shared through LDAP and NFS. ldap stores the maps. My problem is I can't have the shares mounted on boot. It's only working when restarting the autofs service ...
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144 views

mv to nfs “cannot create regular file … file exists” but creates empty file

I have an automated script that moves data files from the computer that they're collected on to a central NFS server for more general access. I've recently been seeing about 1% of files failing to be ...
3
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755 views

How can I connect to my RPi NFS server using version 4?

I've set my Raspberry Pi up as an NFS server, but I cannot connect to it with NFS version 4. However, version 3 works. From my Kubuntu 13.04 client: $ sudo mount -t nfs -o proto=tcp,port=2049,vers=4 ...
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681 views

What's wrong with my NFS setup?

I had previously been able to configure an NFS server on a computer running CentOS 6.6, and to mount the file system in a Virtual Machine with the same OS and using autofs. Last week I did a fresh ...
2
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72 views

View syscalls/kernel activity for I/O from a running process

I'd like to be able to view syscalls or kernel activity for a process...I'm not actually sure of the terminology I need here! Specifically I'm looking for the difference between I/O going to local ...
2
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41 views

Cross-NFS file move adds ACL

Moving a file from one NFS4 mount to another adds an ACL. The reason, if I understand the process correctly, is that mv queries the system.nfs4_acl extended attribute of the source file, and uses the ...
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112 views

Server-side move between NFS shares

I have these folders on my server: /share1 /home/user Both are actually on the same partition. Now I want to be able to move files between these two folders directly on the server (without any data ...
2
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148 views

Do we need a separate Metadata server to use pNFS?

So we upgraded some of our servers to RHEL 6.5 and I came across pNFS while reading through the release docs. According to various docs available online, the performance improvement is huge over ...
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2k views

Vagrant: failed to mount nfs shared folder (mount.nfs: Operation not permitted)

Vagrant throws error message: ==> default: Mounting NFS shared folders... mount -o 'vers=3,udp' 192.168.33.1:'/home/xxx/vagrant/www' /home/www mount.nfs: Operation not permitted ssh to the ...
2
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2k views

Red Hat with rpc.statd is not running and can't start nfslock

I try to mount from Linux machine to some folder on a Windows machine. From the output I see that mount complains about rpc.statd. So I tried to start the nfslock but I got FAILED. Then I look on ...
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256 views

Ran out of inodes on NFS

I have a RHEL 6 box with an NFS mount, mounted using autofs. I copied a big folder, with a lot of small files there, and used up all of my inodes, but I still have 80% of my storage space left, this ...
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2k views

NFSv4 which “domain” to put in idmapd.conf?

I'm using NFSv4 but suddenly when the NFS Server got rebooted, all the files on the Clients are having nobody ownerships after the Server is booted and started its whatever services again. Then I ...
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117 views

NFS mount edits on local NFS-exported filesystem change permissions on the remote NFS mount

I believe there is a noperm or something to that effect option in NFS, but how do I make sure that if server A is exporting /opt/nfs and it is mounted as an NFS mount on server b /export/serverA that ...
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38 views

Autocomplete not working on mounted directory in AIX 6

I have a Linux server (linux_server) which acts as NIS. There are two directories that are exported: /netdata and /nethome, which contains several users' folder and folders/files specific to users. ...
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54 views

Error mounting NFS unit between synology server and RaspberryPi client

I'm trying to mount an NFS (v4, or v3.. but get the same error...) from a Synology Server to a RaspberryPi client. But I get this error: mount -t nfs4 IP_address_of_server:/volume1/nfsnvf /mnt/nfsnvf ...
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25 views

Find amount of IO occurring over various NFS mounts

When I run netstat | grep nfs, I get the currently mounted nfs connections for a given host in a cluster. If there is massive io happening over 1 (or 2) of the connections, how can I monitor this? Is ...
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93 views

NFS stale mountpoint error

How to check nfs stale mount error on linux , Do I need to cd to the mountpoint and do ls to check output as ?--------- ? ? ? ? ? Is there any file where it gets ...
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76 views

how to clear NFS client side cache and server side cache?

I would like to know what is the cache size NFS is using at client side and server side. How to clear it.? Is there a difference between system cache and network cache ?
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44 views

FS on NFS share responding slow

We have two server ex name app1 and app2.Both server have a nfs mount from same server as below:- nfsserver:/prlocal 249G 190G 46G 81% /prlocal Now the problem is when we try to access the FS ...
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128 views

Can I mount a share and enable the user_xattr mount option?

I have a ext4 drive that is mounted using defaults mount options. It is a RedHat Enterprise Linux version 6.5, 64 bits. I can call lsattr on any file on that server. I need to share that drive with 3 ...
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106 views

Home server bottleneck (filesystem server)

I am trying to set up a filesystem server, so that I can use my various laptops to transparently mount a directory containing many VirtualBox VMs, some of which run full graphics environments. I will ...
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176 views

Is there a “supported” way in RHEL/CentOS 7 to union-mount a directory tree on top of an NFS mount point?

I have an NFS share containing almost 500 chrooted (s)ftp user's home directories. This NFS share is mounted on several FTP servers forming a highly available FTP cluster. I would like to enable ...
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426 views

Tuning NFS: Identifying source of getattr requests

we run some Linux NFS clients against a NetApp NFS storage system. Currently we have over 50% getattr requests running against the NetApp using up precious CPU cycles. Using the netapp-top.pl script ...
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23 views

Configuring group access across a LAN

I have created a group called engineers on two VMs on the same 192.168.56.0/24 LAN. Is there any way the members from VM1 in engineers can view files created by engineers from VM2? I was thinking of ...
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77 views

id mapping of NFS does not work for all directories

I have an NFS server/client setup. On both server and client, the user me exists and has the same UID. If I mount the /home directory from the NFS server on the client, I see that nobody owns the ...
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24 views

NFS Block Size Open File

If I open an NFS file for the first time, what exactly is it that gets "downloaded"? Is it just file metadata and subsequent client requests will request individual blocks? Is it the whole file, or ...
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117 views

nfsroot freezing every once in a while presumably due to network glitch

Setup I've set up a thin client running gentoo according to these instructions. It seems to work quite nicely except that every once in a while it freezes. I've found that I can duplicate the issue ...
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107 views

Re-access NFS volume from OS X Mavericks client after server reboot?

My home server, running FreeBSD 10-RELEASE p7, exports NFS volumes to my MacBook Pro, running current OS X Mavericks. The MacBook mounts these via automount as /net/servername/volume without any ...
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180 views

Mount via SSHFS in NFS filesystem

As a student I have access to a cluster of teaching lab computers, at each of the machines all the home folders (including my) are mounted via NFS. I also have a desktop PC. I want to mount my home ...
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58 views

Should rpc.statd write anything into wtmp?

On several linux machines (some old custom variant of gentoo) I have huge wtmp files, up to gigabyte in size. After some experiments I know that there is rpc.statd daemon running on all servers and ...
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1k views

How to setup anonymous NFS correctly

I set up an NFS server on Ubuntu Server 12.04 for my linux based DVB-S receiver (Spark 7162) Unfortunately the receiver is only able to connect anonymously. Directories are created but can not be ...
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199 views

NFS File Sync on Mount

I have an ext4 hard drive mounted and working correctly except, if I add a file/folder to the mount on the server side, I can't see the changes on the client side unless I reboot the client. i.e. The ...
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288 views

Unable to mount the file system from server to client while booting through network

I want a client which loads a kernel and a file system from the server through network. Until now, on the server side, I changed the settings in /etc/dhcp/dhcpd.conf to get an ip-address to the ...
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162 views

What are the ramifications of running binaries over NFS?

Our small business has about 10 employee workstations and an LDAP/NFS server infrastructure. We need to deploy our proprietary application (a compiled binary) on all of the workstations. But since we ...
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429 views

VFS: Cannot open root device “nfs” or unknown-block(0,255)

I am trying to setup a diskless client which will mount over nfs to the server. When I try to boot the client I get the following error message: VFS: Cannot open root device "nfs" or ...
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189 views

Squash all UIDs automatically, without “all_squash”

I have a pair of Debian stable boxes sharing /home over NFS. The server used to serve LTSP workstations and has had a long running NFS configuration that never gave me any trouble. The LTSP project ...
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3k views

NFS sharing is read only

I have problem with NFS sharing. See my exports: /export 192.168.1.11(rw,fsid=0,insecure,no_subtree_check,sync) /export/share 192.168.1.12(rw,nohide,insecure,no_subtree_check,sync) From a client ...
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115 views

Running rsync as a daemon for a local transfer

My coworker is trying to talk me into running rsync as a daemon on my EM server. I'm currently using rsync to copy a NFS share on my storage cluster to USB external drives so the data can be reviewed ...
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651 views

How can I tell if no_root_squash is enabled from an NFS client without mounting the share?

Obviously, I can look at /etc/exports on the NFS server-side to see if no_root_squash is enabled, but is there a way I can check this from the NFS client-side without actually mounting the share? ...
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15 views

How to setup different permissions on parent/subfolder using FreeBSD/NFS sharing?

I have the following folder structure: Here's my sample/target /etc/exports # cat /etc/exports /storage -maproot=root -network 192.168.1.0/24 /storage/mysonsvideos -ro -maproot=root -network ...
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19 views

`vagrant up` dies in wait_for_communicator.rb:16:in `block in call'

I followed these steps including common advice to enable NFS in my vagrant-lxc setup for mediawiki-vagrant, but I'm getting stuck in this loop which ends with the lines below as I run REDIR_LOG=1 ...
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34 views

NIS client is not able to change password using yppasswd?

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 ...
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0answers
31 views

Copying files between /shares?

I have this Seagate NAS with SSH enabled, I need to copy all data from shares to one share and then zip it, so let's say it looks like this: Share 1 Share 2 Share 3 -> Share backup Share 5 Share ...
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39 views

Bad DRBD Performance

I am going currently going nuts because of slow DRBD performance and after many hours trying different parameters I cannot find the problem here. I hope someone is able to help. Regardless of how I ...
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29 views

linux nfs, is possible to forbid anonymous access?

Is possible on linux to forbid anonymous access to a share nfs? A line like this /export 192.168.0.0/24(rw,fsid=0,no_subtree_check,anonuid=99) /export/share ...
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29 views

Linux NFS server with two network connections to three systems

I am setting up two new VMWare hosts and will also be adding a Linux (Probably Ubuntu but maybe CentOS) NFS Storage server as the shared storage for these hosts. I would like to connect them directly ...
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33 views

Is there any way to decrypt/read /var/nfs/v4_state logs?

Right at the time our NFS server (Solaris) had an outage lasting a couple of minutes, 3 files popped up in the NFS file server's /var/nfs/v4_state directory. If I cat them, I get a few bits of ...
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18 views

Exporting parent directory to RHEL boxes

Is it possible to export the parent directory to the RHEL boxes where sub directories of the parent directory is already exported. Source-AIX machine Destination-RHEL machine e.g /usr/atc/abc already ...
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78 views

Mounting nfs4 partition over ssh tunel

I am following this manual on how to mount an nfs port over an ssh tunnel: https://blogs.oracle.com/shepler/entry/tunneling_nfs_traffic_via_ssh I need this because I want to mount an nfs partition ...
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54 views

mount nas to local folder as non root user

It seems that gvfs would do what I want, but I don't seem to be using it correctly. Let me give a concrete example, I am on a machine as user foo, and user foo has sudo rights. Then I can do the ...