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

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22
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8answers
2k views

How to delete this undeletable directory?

I untarred a corrupt tar file, and managed to end up with some directory that I can not delete, If I try to delete it, it seems like it can not be found, but ls shows it's present, both with bash and ...
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 ...
0
votes
1answer
29 views

system lock up when storage go offline when using nfs mount options bg,hard,nointr

I had the following mount option defined on my system. In the event of any storage outage would these (bg,hard,nointr) causes to lock the console access? storage:/vol/myvol on /test type nfs ...
1
vote
1answer
483 views

NFS mount fails at boot time

I have the following in /etc/fstab on FreeBSD: venture:/usr/redacted /usr/local/redacted nfs rw 0 0 This fails during boot. However, after boot, the following command succeeds ...
0
votes
1answer
389 views

NFS server optimization for maximum performance

I'm looking for maximum of performance for a NFS mount. I'm on local network, it could be completly unsecure, the performance is the most important in my case. What I already found : In /etc/export ...
4
votes
2answers
59 views

Booting a Raspberry Pi from an NFS share

I am trying to boot my Raspberry Pi using an NFS share. I have copied the boot partition of the Raspbian Wheezy image to the SD card and copied the root partition to a networked hard drive. I have ...
3
votes
2answers
248 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 ...
0
votes
1answer
26 views

Give a user the permission to access files in a directory

I have mounted a volume from NAS storage to my Solaris 10 machine using NFS. I want to give read/write permission for a user to the directories and subdirectories and files. I have tried setfacl -m ...
1
vote
1answer
262 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 ...
3
votes
1answer
369 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 ...
0
votes
0answers
34 views

nfsd fails to start: modprobe: FATAL: Could not load /lib/modules/2.6.18-238.1.1.el5/modules.dep: No such file or directory

Before asking, here are some system specs: [root@SERVER ~]# cat /etc/*release **##############CARS build log for cars20-rhel-x86_64############## Date: Mon Feb 28 20:06:05 PST 2011 Builder: ...
3
votes
1answer
315 views

Proxmox Master Node crashes

I've inadvertently discovered a Proxmox bug. I run a personal cluster of 4 nodes (a technology lab for giggles and gags). Each node has a Dell Perc 5i and 4 HDDs in RAID 10. The standard Proxmox ...
0
votes
3answers
261 views

NFS server on qemu guest

I need to know how I can mount block devices, placed on a qemu guest system, from host. So in this case we have NFS server placed on guest system and NFS client on the host's side. There are a lot ...
2
votes
0answers
45 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
votes
1answer
309 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 ...
0
votes
2answers
6k views

mount Linux NFS. rpc.statd is not running

I have Ubuntu 12.04 as the NFS server. The clients are Linux. My /etc/exports file has 1 line, /folderToExport *(rw,async,no_subtree_check) /etc/init.d/nfs-kernel-server status shows that the ...
0
votes
1answer
891 views

“NFS <server> not responding still trying” error timestamp

Sometime while my putty session is connected to server, it gets this NFS error. Note the server is Solaris 11 based. NFS server <server> not responding still trying NFS server <server> ...
2
votes
0answers
22 views

Understanding Kerberized NFSv4 Authorization

Articles such as this one seem to point out that Kerberizing NFS(v4) mounts not only prevents machines without a Kerberos service ticket from mounting the shared directory but also uses the user's ...
5
votes
1answer
73 views

Why Nethogs won't see the PID of the processes the generating some NFS traffic?

I usually use Nethogs to see the network bandwidth per process. However, Nethogs won't see the PID of the processes generating some NFS traffic, and as a result they are aggregated over one single ...
-1
votes
0answers
23 views

How to encrypt nfs file system with ecryptfs

I've got a NFS file system on my Dell equilLogic and it is shared as nfs. Is there any way to encrypt that file system through Linux ecryptfs? Such as nfs will mount on centOS and storing will be ...
2
votes
1answer
240 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 ...
2
votes
0answers
46 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 ...
0
votes
1answer
318 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 ...
3
votes
1answer
55 views

Built the kernel with NFS support but not getting /dev/nfs

I'm trying to build kernel 3.13.9, fetched using apt-get source, and built in a clean debootstrap chroot (both host and chroot being installations of Ubuntu Trusty). My goal is to boot a diskless ...
2
votes
2answers
86 views

Mount windows share

I've just literally spent about 2 hours trying to simply mount a windows share on linux. Mounting with cifs causes deadly hangs as discussed here. So I tried to mount via nfs as discussed in this ...
1
vote
1answer
78 views

ls shows a timestamp with no time for a file on NFS

When we create a file on Linux we notice that the timestamp is not visible and the stat on the file shows a time in future, the filesystem is an NFS mount, has anyone seen this before? ...
1
vote
1answer
92 views

Mounting NFS: owners are nobody:nogroup

I mounted an NFS filesytem from the shell using the code: LINE='nfs.mit.edu:/export/evodesign/beatdb /beatdb nfs tcp,intr,rw 0 0' grep "$LINE" /etc/fstab >/dev/null || echo $LINE >> ...
2
votes
0answers
45 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 ...
1
vote
1answer
73 views

NFS file owner(uid) = 4294967294, can't do much with my mount, How do I fix this?

I have a somewhat strange setup going on here, I have Android as the client and it's kernel does not support NFSv4, also my /etc/exports file on the server side has no NFSv4 style entries. I am ...
2
votes
1answer
44 views

How to set a callback to NFS to allow scripting?

The context I have two servers: a NAS and a client server. They are both small machines (Raspberry, OLinuXino) and are plugged to the same power strip (which has a power button). The client server ...
2
votes
1answer
36 views

Determining which version of the NFS protocol is in use by a mounted NFS filesystem

I mounted an NFS filesytem from the shell using the code: LINE='nfs.francky.me:/export/beatdb /beatdb nfs tcp,intr,rw 0 0' grep "$LINE" /etc/fstab >/dev/null || echo $LINE >> /etc/fstab ...
0
votes
0answers
19 views

NFS Automount/HARD mount sharing top directory

In Linux, is it possible to "hard mount" a directory under an automounted directory? For example: /top_dir/fred (automounted) /top_dir/jane (automounted) /top_dir/software (hard mounted) ...
17
votes
1answer
263 views

Why does chmod require disk space? Not-in-place algorithm?

I try to chmod some files and I get the error "disk quota exceeded": It's true that I don't have that much space remaining in the filesystem where I use chmod, ...
8
votes
4answers
5k views

Can someone sniff NFS over internet?

I want to connect to my home server from work using NFS. I tried sshfs but some people say it's not as reliable as NFS. I know sshfs traffic is encrypted. But what about NFS? Can someone sniff my ...
4
votes
2answers
389 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 ...
0
votes
0answers
53 views

How to mount NFS shares via /etc/fstab - Access denied by server while mounting

I am trying to mount a NFS share to my OpenSUSE 13.1 Server on startup using /etc/fstab file with the following entry: l00nim10:/export/werk/ /home/smbshares/nimshare_03/ nfs vers=3 0 ...
4
votes
2answers
38 views

NFS: share with all clients except one

I want to share a folder with all the network's clients except only one. This is my current /etc/exports file: /opt/resources *(rw,async) What should I add to prevent the client 192.168.1.24 ...
0
votes
0answers
29 views

NFS, CIFS, and permissions

If you copy files from an NFS mount to a CIFS mount on a different server, will the permissions be retained? I am a little unclear how the file permissions work in these 2 filesystems. It seems like ...
1
vote
1answer
74 views

How to follow symlinks in NFS?

I have different disks with pictures /media/drive1/pictures/ /media/drive2/pictures/ /media/drive3/pictures/ /media/drive4/pictures/ # ... I have a folder called share which has symlinks for every ...
3
votes
1answer
27 views

NFS file with same name but different content depending on host

I have cluster using NFS with a program myprogram which writes to a fixed location, e.g. /home/sharedfs/somedir/somefile.txt. This means that if you run myprogram from each node, they all write to the ...
1
vote
1answer
25 views

mount.cifs vs NFSv3 for data shared between 2 Web servers

When having two RHEL 6 Linux servers separated by a load balancer serving Tomcat and Apache content, if the data is shared between the 2 servers via a network locally-mounted filesystem, does it ...
1
vote
0answers
43 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 ...
1
vote
1answer
64 views

Prevent active file removal on an NFS filesystem

I clear my logs using following script - find "." -mtime 1 -type f -print0 | xargs -0 rm -rf But it deletes the active files also and creates .nfs… files instead. Is there any way to prevent ...
2
votes
2answers
176 views

root partition getting full with nfs mounted directory

I am having one nfs volume, which is mounted on one of the directory of root partition. My problem is when I checked df -ha it adds up mounted directory file content as well. Following are my ...
1
vote
2answers
142 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 ...
6
votes
1answer
2k views

How can I do NFSv4 UID mapping across systems with UID mismatches?

I am working in a lab with three Ubuntu systems, and I would like to cross-mount some filesystems via NFS. However, while the systems have some of the same usernames, the UIDs and GIDs don't match, ...
4
votes
3answers
7k views

How to properly export and import NFS shares that have subdirectories as mount points also?

Server A exports directory /srv via NFS with option nohide. A subdirectory within /srv, /srv/foo, is a mount point for another location on the NFS server using --bind option, like server# mount ...
2
votes
1answer
77 views

Qemu Backing Files Question

If I'm creating a new.qcow2 qcow2 image based on a backing file (called base.qcow2) and the backing file is located on an nfs share. What happens if someone tries to modify, replace, or delete the ...
3
votes
0answers
46 views

Wildcard automounts with systemd

I’m running jessie/sid with systemd 208 and try to convert the following wildcard autofs configuration to either an /etc/fstab or .mount/.automount definition. $ cat /etc/auto.master /home/* ...
2
votes
1answer
257 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. ...