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

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3
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2answers
222 views

Strange firefox bugs following migration of home areas to NAS drive

We run a small linux cluster of 20 hosts running rhel(5and6). Each host has a native user nm with the home area mounted on the machine /export/home/nm. We use NIS/NFS for individual user accounts. ...
7
votes
2answers
14k views

NFS no longer mounts: rpc-statd fails to start

Whenever I try to start an NFS mount I get: Feb 12 00:02:19 martin-xps.lico.nl rpc.statd[23582]: Version 1.3.2 starting Feb 12 00:02:19 martin-xps.lico.nl rpc.statd[23582]: Flags: TI-RPC Feb 12 ...
1
vote
1answer
100 views

Mount.nfs is using a serial port

I export a folder to remote hosts by configuring the /etc/export file this way in the NFS server: /remoteFolder 172.22.0.0/255.255.0.0(ro,no_root_squash,sync,insecure) and start the NFS daemon with ...
2
votes
0answers
124 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 ...
1
vote
0answers
166 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 ...
1
vote
0answers
318 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 ...
0
votes
0answers
467 views

LDAP and NFS on two different servers

I have an LDAP-server running on one server and an NFS-server running on another server. This arrangement seems to work providing I manually configure the LDAP users UID, GID home directory location ...
7
votes
4answers
1k views

reinit NFS client without restart

I have been working on my server, from which I export one directory using NFS. Of course over the week or so of server reboots, I multiple times forgot to umount the export filesystem in my ...
2
votes
1answer
598 views

nfs mount works for tcp but not over udp

I'm connecting my raspberry pi (raspbmc) with my synology nas. I have 2 mounts 192.168.0.5:/volume1/video /mnt/video nfs udp,intr,noatime,rsize=32768,wsize=32768,nolock,nfsvers=3,async ...
3
votes
3answers
5k views

How can I determine if an NFS remote is exporting a directory?

In my script, I have several layers of statusing: remote is available (ping) remote NFS service is active remote NFS is exporting a certain directory remote NFS is mounted (mount) For (2) and (3), ...
2
votes
0answers
74 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 ...
3
votes
2answers
2k views

Linux sloppy mount

Could anyone describe to me what sloppy mount is? There's two mount points on my server but I have no idea how to erase the sloppy one. I hope some one could explain to me the potential faults or ...
0
votes
1answer
437 views

Mount a NFS partition from a NAS server

We have a NAS server in the lab and I can reach it through the web interface at 192.168.1.100, and I have enabled NFS on the admin's panel. After that I did sudo aptitude install nfs-common sudo ...
1
vote
1answer
3k views

Mounting a NFS file system by changing default owner

I want to mount a NFS file system with user/group ownership of <admin> . How it can be done ? mkdir /cert chown admin.admin /cert mount -t nfs 192.168.2.149:/portalweb /cert/
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0answers
712 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 ...
1
vote
1answer
149 views

ZFS ACL (NFS4 ACL)

I'm using Openindiana (Solaris 10) containers and I want to let users upload web content over sftp I'v managed to setup internal-sftp of openssh and lock user under web root. All the files under web ...
2
votes
1answer
120 views

Do root's supplementary groups behave differently than regular account ones for NFS shares?

OS: Linux CentOS 7, NFSv4 On one machine I exported an NFS share group-owned by the nfsgroup with 2770 privileges for group collaboration: groupadd -g 5000 nfsgroup chown nobody:nfsgroup ...
0
votes
0answers
320 views

Unmount NFS shared drive without stopping nfs-kernel-server

I have a setup in which I have a Raspberry Pi B+ with Raspbian as file server, sharing a 5 disk usb rack. I don't whant the rack to be on all the time, so I turn it on when I'm going to use it and ...
4
votes
3answers
14k views

Root cannot change file permission or ownership

My direcotrory is root: pwd / I have the following dir: drwxrwxrwx 4 root root 81920 Jun 4 09:25 imr_report_repo NOTE: imr_report_repo is an NFS share. Here is the fstab listing for ...
0
votes
1answer
578 views

NFS shared folder ownership does not change in guest OS in Vagrant

I have the following Vagrantfile: ... config.nfs.map_uid = 33 config.nfs.map_gid = 33 config.vm.synced_folder "/home/test", "/home/test", type: "nfs" ... After vagrant up /home/test folder ...
1
vote
1answer
107 views

Is there a way to achieve context-dependent path names (CDPN) on NFS?

In my GFS clusters I use the CDPN feature to have separate chrooted /dev/log directories on separate cluster nodes: /home/ftpuser/foo: lrwxrwxrwx 1 root root 18 Sep 26 2010 dev -> ...
2
votes
1answer
3k views

Mounting NFS via systemd in Centos 7

I am trying to mount an NFS share on a CentOS 7 box using systemd. This is my /etc/fstab entry: 10.0.0.104:/export /mnt nfs ...
2
votes
1answer
445 views

Single user for sharing vs. multiple users

In my lab, a group of people work each at one workstation, and they share a number of drives over NFS. They run shared software residing in one of those NFS drive and they run it on the NFS drives ...
1
vote
1answer
89 views

Moving physical disk from local computer to network server

In my Debian GNU/Linux based workstation I have a big nice disk (3TB), apart from my ssd where the OS is installed. I recently got an intel nuci5 and set it up as a home server, together with my ...
1
vote
0answers
27 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 ...
2
votes
2answers
400 views

Find out who is using a shared mount?

We have a mount point shared by many Linux hosts. We need to figure out which accounts are reading/writing files using which accounts and at what time. How should we go about this?
2
votes
1answer
374 views

storage server all nfs users on full 666 file permissions

How can I setup a shared storage location on a storage server shared via CIFS and NFS and all files written by CIFS and all users via NFS to write files and folders with full read/write permissions ...
2
votes
1answer
1k views

Building NFS Server to be world writable

I'm trying to build an NFS server on my Raspberry Pi which will be writable by any server on the network. The NFS share is a directory on an external device mounted at boot: $ cat /etc/fstab proc ...
1
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0answers
122 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 ...
0
votes
0answers
2k views

Cannot mount remote NFS share to NFS client

On NFS Server (CentOS): [root@localhost ~]# cat /etc/exports /IT_Projects 192.168.56.0/25(ro,root_squash) eth1 Link encap:Ethernet HWaddr 08:00:27:C4:A8:B6 inet ...
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0answers
29 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 ...
2
votes
0answers
167 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 ...
0
votes
1answer
109 views

how to find out the name of the server on which the files are hosted on? [closed]

I've tried numerous thing such as uname -a, env, findsmb, amongst other things but that will only give the hostname which is not the server where the files are hosted... I get that there is nfs ...
1
vote
1answer
206 views

Replace cp function by rsync [duplicate]

I'm trying to replace my cp function by an rsync function My cp function is the following find /home/odroid/USBHD/Movies/ -iname "*.mkv" -mtime '-1' -exec cp -n {} /home/odroid/NASVD/Movies \; do ...
0
votes
2answers
3k views

How to solve this NFS unmunt problem? [duplicate]

I have working NFS (Networking File Sharing). It's server path will be mounted, but attempts to use umount are not working. It is getting some error. $ sudo umount /nfs_server/ /nfs_server was ...
2
votes
1answer
182 views

Securing NFS in a multihomed environment

In a virtualised environment (VirtualBox with host-only networking) I want to share a folder on the host with the guest via NFS. I think that to achieve this, I should bind the NFS listening port to ...
1
vote
1answer
227 views

SELinux disabled, net.ipv4.tcp_syncookies and nfs

OS is RHEL 6.2. I appear to be having an issue with SELinux. I've disabled it in /etc/sysconfig/selinux, however, when my host starts the command sestatus show that I'm in permissive mode. Searches ...
4
votes
1answer
8k views

Find Stale NFS Files

I've been pondering about an efficient way to locate stale NFS files for a few days with out much success and was wondering if there are better approaches to the problem. Problem: every once in a ...
0
votes
1answer
422 views

NAS set-up issue with NFS protocol in linux Mint

I have a Synology NAS that I'm trying to map in my Linux machine as if its like a regular HDD drive. I have looked all over the internet without being able to figure out how this thing works. I have ...
1
vote
1answer
184 views

Linux does not see a file until I ls on that directory

I have a really weird problem. I have a php script that runs, submits a child process to run, and waits until its done by checking for a OUTFILE.end file to appear. The problem is the file appears, ...
1
vote
1answer
529 views

Permissions on a mounted NFS share

I am trying to make a php script on a webserver write into a folder /data on a fileserver. Apache 2.2, PhP 5.x. It's just a test configuration but I'd like to understand the thing somehow as I am not ...
0
votes
1answer
171 views

Mounting Linux root fs NFS share on OS X?

I am attempting to share the root filesystem (/) of a CentOS 6.5 virtual machine to my OS X host system. While this should be relatively simple process, I'm hitting some kind of wall. Presently my ...
2
votes
1answer
866 views

How do I set up NFS to respect user and group permissions?

After creating an NFS share between two servers, lb1 (nfs-client) and data-server1 (nfs-kernel-server), users with permission on the NFS server do not have access on the NFS client. data-server1 ...
1
vote
0answers
142 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 ...
1
vote
0answers
131 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 ...
0
votes
1answer
2k views

Unable to mount root fs over NFS

I am attempting to set up the first (of many) Raspberry Pis running Pidora (a Fedora Remix) to boot from an NFS share. It is my goal to eventually place a dozen or more Raspberry Pis in the datacenter ...
0
votes
1answer
199 views

how to access with Linux to the real block size info of a filesystem when it is mounted on nfs?

I have a Centos 6.5 and Solaris 5 machines. I'm trying to get the information about block size of a filesystem in the member f_frsize of statvfs. I tried first from Centos but when the filesystem is ...
2
votes
0answers
191 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 ...
4
votes
5answers
4k views

How do I rename files with strange characters

I have file with greek or cyrillic characters. It is not owned by me, but by the web server user (www). I cannot use the shell as the web server user (www) or as root, but I've used a script ...
1
vote
3answers
2k views

Why is ls command slow to interrupt on NFS directory with lots of files?

I noticed in directories with lots of files on NFS if I do ls * then hit Ctrl-C it can take a while ( say 20 seconds ) before ls comes back. Why? Can ls command be fixed to be more responsive?