0
votes
0answers
50 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
0answers
56 views

NFS mounting wrong File System

I have followed this How To ( https://help.ubuntu.com/community/SettingUpNFSHowTo ). My machine has a file system 30GB and other File System of 1TB mounted on /backup As this How To says to create a ...
4
votes
2answers
93 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 ...
2
votes
0answers
205 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
0answers
83 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 ...
2
votes
0answers
52 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
114 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 ...
0
votes
0answers
20 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) ...
1
vote
1answer
29 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 ...
0
votes
0answers
37 views

Running NFS server as ver 3

As NFS docu stands it is possible to run NFS serwer ver 4 as ver 3 from the boot. Just it is necessery to add such entries in /etc/defaults/nfs file: NFS_SERVER_VERSMAX=3 NFS_SERVER_VERSMIN=3 I ...
1
vote
2answers
131 views

How to mount an remote filesystem with specifying a port number

I am trying to mount a director from another server on my server. For that, I have tested sudo mount -t nfs 11.11.11.111:/some_directory /mnt/test/ But the connections gets a timeout because on ...
2
votes
2answers
250 views

How to determine if NFS mount is mounted as v3 or v4?

Red Hat 5/6 when I do mount it says type nfs, I would like to know how to determine version if it isn't listed in mount options or fstab. Please don't say remount it with the version option, I want ...
0
votes
1answer
1k 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 ...
3
votes
4answers
15k 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
votes
0answers
63 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 ...
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, ...
0
votes
1answer
66 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 ...
3
votes
2answers
429 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
1answer
630 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 ...
3
votes
1answer
172 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
1answer
705 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
369 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 ...
2
votes
2answers
170 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, ...
2
votes
2answers
1k views

`chattr +i` error on NFS

I'm trying to secure my authorized_keys file to prevent it from being modified. I run this: [root@localhost]# chattr +i authorized_keys chattr: Inappropriate ioctl for device while reading flags on ...
1
vote
1answer
1k views

Is there any way to check df -k hanging for nfs mount issues?

I am trying to write a script for such failure scenarios. In a scenario where maybe, if remote connection is lost, df waits for the remote server to respond (looks like df is hanging). I know I could ...
6
votes
1answer
2k views

Why are inotify events different on an NFS mount?

Some time ago I noticed that the events reported by inotify are different when the file is saved to an NFS mount vs. a local file system. Shouldn't the underlying VFS provide a uniform view of file ...
3
votes
1answer
3k views

NFS permission denied

When I configure NFS and create a file on the client NFS shared dir, I get the following message: permission denied. My configuration: configuration nfs server ...
2
votes
1answer
196 views

How to keep track of which files are currently growing in directory

I have a local filesystem which is exported rw with nfs (very big xfs partition). Somewhere (I cannot determine who or what remote process) files are being written, created new or updated appending ...
0
votes
2answers
7k 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
3answers
279 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 ...
0
votes
2answers
231 views

Writing a Linux file system for NFS

I want to write my own custom file system in Linux. Can I share it over standard NFS without making any changes to the local NFS server? If so what VFS APIs are required to be implemented by my file ...
1
vote
1answer
408 views

Having owner access on files upon mounted NFS directory

I have a Linux RedHat server and a Solaris 10 client. I have mounted a directory which locates on the RedHat server, in the Solaris system with RW(read/write) option. I already have some directories ...
2
votes
1answer
132 views

What are processes “[123.45.78.901-ma]” on linux, where the number is an NFS server's IP address?

I am seeing processes on Linux with the name "[123.45.78.901-ma]", where the number is the IP address of our NFS server. Does anyone know what these processes are, where I can find out information ...
6
votes
2answers
2k views

Forcing Linux NFS client to reconnect to server after NFS is disconnected

Is there a way to force a Linux client to reconnect to a NFS server after it has lost its connection? The client eventually notices the server is back and resumes working just fine. I'm just ...
1
vote
2answers
4k views

Mounting Directory - Connection Refused

I am trying to mount a Directory from my server to my local machine. This is because I want to edit the directory and execute the files without having the manually push the files to the server after ...
1
vote
1answer
324 views

Can I export an NFS share with faked root privileges

I'm writing software for an embedded linux system and I'm using an NFS share as root directory. The root filesystem resides in /srv/nfs/rootfs, and it is exported using the following /etc/exports: ...
0
votes
4answers
1k views

umask is not working for directories

I have an odd problem with umask. My current setting is: $ umask 0022 $ umask -S u=rwx,g=rx,o=rx This only works for files though and not directories: $ touch abc $ ll abc 0 -rw-rw-rw- 1 user1 ...
1
vote
0answers
102 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 ...
1
vote
3answers
278 views

How can I view and play shared audio files through a network?

I've come up with a quick pet project (which might, maybe, even end up being useful at my home someday); the idea is to allow users of a Linux device (I'll call it A, and it'll probably be a small ...
0
votes
1answer
65 views

/ permissions on a linux filesystem

Does the / have permissions attached to it? If so what are they and what command do you run to find out? The reason why I ask this is to know weather a NFS mount reflect this if your export is set to ...
12
votes
2answers
3k views

Why is Linux NFS server implemented in the kernel as opposed to userspace?

I was just wondering why the Linux NFS server is implemented in the kernel as opposed to a userspace application? I know a userspace NFS daemon exists, but it's not the standard method for providing ...
5
votes
1answer
4k views

Logical volume missing after reboot

Centos- 6, LVM2 after a system hang and hard reboot. lvdisplay and lvscan return no volumes. It had volumes earlier...how to recover? there is data on LV (logical volume) - shared as NFS export.. ...
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, ...
2
votes
2answers
749 views

OpenBSD NFS server with Linux NFS clients — file size limit?

I've set up an NFS server on OpenBSD 4.9. The client is Arch Linux x86-64. The mount has no problems with small files but when trying to read large files (in the example, an 7.4G iso file) it will ...
2
votes
1answer
242 views

NFS Shared Folders - Is it transitive?

If I have Computer-A, and share a folder to be accessed by Computer-B, can I take that same shared folder and share it with Computer-C? Computer-B has two itnerface cards, eth0, and eth1. eth0 is ...
3
votes
2answers
2k views

Keep local copy of nfs mount on computer

I mount all my home directories and what ever else on my laptop when it is on my home network. I was wondering if there is a way to keep a local copy of the nfs mount when my laptop is off the ...
5
votes
1answer
718 views

Tracking huge buffer usage under Linux

I have a Linux server running under Debian Lenny with 4Go of RAM. It doesn't run much, just: Postfix/spamassassin (daemon mode) Bind9 KVM (one guest - 1Go of RAM for it) Every day at exactly 3:05 ...
3
votes
3answers
4k views

Why is file ownership inconsistent between two systems mounting the same NFS share?

I have one IBM AIX server (serverA) which is connected to the san storage. I have created a volume group and also file system (jfs2) and mounted to directory /profit. After that I created a NFS ...
3
votes
3answers
682 views

Debugging ethernet before NFS boot

I'm trying to boot Linux from U-boot on an embedded ARM board using a filesystem on a remote machine served via NFS. It appears that the ethernet connection is not coming up correctly, which results ...
3
votes
1answer
2k views

Can't get the '-o remount' option on an NFS share to work in Slackware 13.1

I've had rsnapshot working under Slackware 13.0 for a few months. In my /etc/rsnapshot_<interval> scripts I first have it run is mount -o remount,rw then the very last thing it does is a mount ...