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

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289 views

Wait for move directory to be completed before attempting to delete it

I have a process running on one computer that spawns simulations by writing the simulation data to directory pre/id. Worker processes then copy a simulation from pre to a local disk, which can be on a ...
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3answers
2k views

NFS Automatic Fail-over or Load-balanced or Clustering?

I've been using NFS (and it is the only one i know well in Network Files) for a few years. But still can not able to find out .. How to make NFS Servers in Clustered Design (or Load-balanced?) Or at ...
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2answers
104 views

Is there any shared filesystem based on public key authentication?

I normally use NFS, however I am not so comfortable with the security as basically a root user can just change his UID to an arbitrarily one in order to obtain access to a shared folder. Moreover, ...
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0answers
139 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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1answer
125 views

NFS: failed to create MNT RPC client status = -101

I am trying for network file system (NFS) booting between two systems. I am using dhcp server to assign IP-address for client. And my kernel and root file system are present in server. My client is ...
3
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2answers
246 views

Exposing NFS mount via USB

I know enough linux to be dangerous - apologies if my terminology is incorrect. I have an electronic drumkit that has USB into which I can plug a flash drive with MP3s on it. The drumkit has no ...
4
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2answers
374 views

Why restrict the number of inodes a user can access?

It appears that it is possible on a network mount to set a quota on how much space a user can consume. # edquota ramesh Disk quotas for user ramesh (uid 500): Filesystem blocks ...
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0answers
274 views

How do you setup user quotas for disk storage?

The lpic exam shows how to setup user disk quotas in the /etc/fstab. Source http://en.wikibooks.org/wiki/LPI_Linux_Certification/Managing_Disk_Quota Example /dev/fd0 /home/yann/mnt auto ...
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0answers
43 views

How do I prevent access to a sub-directory on an NFS share?

I am trying to prevent access to a subdirectory on an NFS share. The directory structure is this: Downloads TV Software Books My /etc/exports file currently has this line: /Downloads ...
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0answers
44 views

Issues with sharing partitions using NFS

We have 3 servers: Server1, Server2 and Server3, all in the same network. On Server2 I'm sharing a partition, say /part1, to Server 3 using NFS. Here's the /etc/exports on Server2: /part1 Server3(rw) ...
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54 views

what yum repo do I need for nfs-utils

I downloaded yum but have 0 repos. What yum repo do I need for nfs-utils so I can do this tutoial: http://www.techrepublic.com/blog/linux-and-open-source/set-up-easy-file-sharing-with-nfs-on-linux/#. ...
2
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1answer
252 views

Recommendations for replacing a GFS cluster?

I have a couple of CentOS GFS-clusters (GFS as in Global File System) using a shared disk in a Fibre Channel SAN. They are mature now, and the time has come to start planning for their replacement. ...
2
votes
1answer
92 views

How to enable NFS4 protocol

I have found nothing that could help me with enabling NSF4 protocol rpcinfo -u localhost nfs program 100003 version 2 ready and waiting program 100003 version 3 ready and waiting How can I add ...
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0answers
120 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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0answers
142 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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0answers
54 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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1answer
258 views

How do I change file/directory permission of a nfs mounted directory, so I access files as user?

On a Ubuntu computer I mounted a directory from another computer using the following line in the fstab: 12.34.56.78:/space/Images /mnt/space/images nfs rsize=16384,wsize=16384,rw,auto,nolock 0 0 ...
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0answers
160 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 ...
0
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0answers
909 views

Permission denied NetApp export share

We have NetApp NFS file server. I have shared /example filesystem on NFS and give two Linux host permission of ROOT level access. Interesting thing is ServerA can mount /example share and has full ...
2
votes
1answer
545 views

Linux: difference between using autofs with NFS and just using fstab

What is the difference between using auto.master and having autofs automount your NFS mountpoints versus just putting the info in fstab? Linux Red-Hat 5/6
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votes
2answers
12k views

mount.nfs: access denied by server while mounting on Ubuntu machines?

I am a linux newbie and I have a very basic question. I have three machines in production - machineA 10.66.136.129 machineB 10.66.138.181 machineC 10.66.138.183 and all those machines ...
2
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0answers
59 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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2answers
353 views

How to give permissions to user (regarding an NFS share)

There are two machines: "A" and "B". OS is SLES 9.4. "A" is the NFS server, "B" is the NFS client. "A" has exported an FS to "B". "B" mounted the NFS share. On both machines I have root permission. ...
4
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2answers
765 views

How to mount an NTFS drive as utf8 over NFS

Question How to mount a nfs share (NTFS formatted fileystem) as utf8 in CentOS 6.5? What I tried mount -o iocharset=utf8 mount -o nfs=utf8 mount -o utf8=1 mount -o utf8 Problem: When I ...
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2answers
135 views

Is a bad NFS mount preventing a clean boot?

I'm on Ubuntu server 11.10 (x86) and I basically ran into this problem as this: http://serverfault.com/questions/56588/unmount-a-nfs-mount-where-the-nfs-server-has-disappeared The umount command ...
3
votes
1answer
2k views

mount to nfs server failed, system error: no route to host [closed]

I have fedora based linux machines in a closed network. In one of the lab machines, I am getting the below error. Mount to NFS server failed. System error: No route to host I restarted the nfs, ...
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2answers
321 views

Is NFS very secure? Secure alternatives [closed]

I know that there is a very similar question to that Is NFS Secure Over Internet, but I am asking a little bit different. I guess that NFS is not so secure, as I can learn from the internet and from ...
0
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1answer
64 views

How to recover from this NIS & NFS client error?

I have a centralized NIS and NFS server on my server. I use this server to control 100 Linux clients, /$home/ directory and authentication are served by the centralized server. The other day in one of ...
5
votes
1answer
266 views

NFS - What does the “sticky bit” mean?

I'm trying to figure how is the sticky bit used in NFS v3. RFC 1813 says on page 22: 0x00200 Save swapped text (not defined in POSIX). What do they mean by "swapped text"? In "NFS Illustrated", ...
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0answers
110 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 ...
1
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1answer
122 views

How to resolve when the IP of a NFS server changes

I have a Windows NFS server and several CentOS linux servers which were mounting volumes from it. The Windows server moved to a new network and even though DNS works and the NFS mount was mounted by ...
3
votes
1answer
366 views

Having trouble exporting FUSE via NFS

I've got a self-written FUSE file system I mount on my NFS server on mountpoint /export/example/mount. Then I export a parent directory of the FUSE via NFS. The /etc/exports contains the options ...
2
votes
2answers
1k views

ACL defaults not being obeyed on copy over NFS

I have an Arch Linux box that has a folder from an Ubuntu server mounted via NFS. I've set up an Access Control List on the folder on the server such that any new files should have their permissions ...
2
votes
1answer
545 views

vi creating a swap files before create a new file

This is a strange problem. the swap file get created for the new files. so, my directory is empty there is no file exist and then when I vi test.txt I get the swap file message. It looks like the vi ...
2
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1answer
302 views

Hang during 'touch' operation on NFS mount

I have two NFS clients mounted to an openfiler 2.99 NFS share at 192.0.2.3: 192.0.2.1 mounts 192.0.2.3:/mnt/nfs01/volnfs01/share01 with ...
3
votes
1answer
149 views

SELinux context of files mounted from a Solaris server

Something I'm attempting to run in RHEL6 fails as a result of SELinux. The problem is temporarily easily solved with "setenforce 0". However turning SELinux off entirely isn't an option in my case. ...
3
votes
2answers
68 views

How is network mounted software executed?

I would like to understand how network mounted software works. For example, at my place of work, we have a software server. Each client machine (hundreds of them) automatically mounts directories ...
6
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4answers
151 views

How do I stop bash from hanging when trying to start programmes while NFS is disrupted

I am currently experiencing a bug in Ubuntu 13.10 which means that when I resume my machine after a suspend, the network connections do not come back up. I have a couple of NFS mounts and because they ...
2
votes
1answer
2k views

NFS Mounting Error

From ServerA I shared directory /u001/app/oracle/FolderA and trying to mount this on SeverB under /media Contents of ServerA /etc/exports file /u001/app/oracle/FolderA ServerB(rw,sync) When I ...
3
votes
1answer
600 views

NFS: unable to umount NFS share when server offline

When our main NFS server goes offline, all clients which had a share mounted are affected in the following way: 1. `df` does not work (times out) 2. `lsof` does not work (times out) 3. I cannot ...
0
votes
1answer
312 views

md5 or sha1 while copying a file

Is there a way in any linux distro to perform a md5sum or sha1 check while the file is being transferred from a local partition to an NFS one? Example: I have a NFS mounted drive and a very big file ...
1
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1answer
256 views

Permissions don't restrict access to NFS mount

We've got a RHEL 5.9 server with NFS mounted directories from a central NAS. There we've got a directory owned by aird1(11055):app_dev(1101) user/group with rwxrwsr-x permissions (i.e. sgid to ...
2
votes
2answers
156 views

LDAP user not present in the desired group

We have LDAP and NFS setup in the lab. The lab has 16 machines and a server. All the LDAP users home directory is present in the server. Whenever, the LDAP user logs in from any of the 16 machines, ...
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2answers
612 views

How to configure a fixed user ID on an NFS server?

I'd like my NFS server to always use the same user ID to own the files, whatever user ID is used on the client. Is this possible and how?
2
votes
1answer
848 views

autofs error - “No such file or directory”

I am trying to link a remote RHEL machine to our network. I can now ssh between the machines using fixed NAT addresses. I have copied the /etc/auto.misc, /etc/auto.master and /etc/exports files from ...
3
votes
0answers
301 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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1answer
442 views

nfs-common installation fails

on newly installed Debian Wheezy machine, installation of nfs-common fails: apt-get install nfs-common Reading package lists... Done Building dependency tree Reading state information... Done ...
2
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0answers
28 views

Cannot Remove (Unmount) Server Share (NFS) from Mount List [duplicate]

Note on Duplicate - This has been marked as a duplicate quite a few times, so can someone link me to a solution which works for me? Because everything I've tried in all the other posts I've found, ...
2
votes
1answer
238 views

NFS mount properties (options) in FreeBSD

I am trying to determine how to examine the actual properties of an NFS mount in FreeBSD. In CentOS (6.4 tested) one can cat /proc/mounts or execute nfsstat -m to determine all of the mount ...
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2answers
229 views

How many authorized_keys can/should be set up in SSHD?

I'm following a FreeNX install wiki page for ArchLinux. Right now I'm setting the SSHD parameter for "AuthorizedKeysfIle". And this brings up the question, How many authorized_keys can/should be set ...