2
votes
1answer
310 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
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 ...
3
votes
1answer
151 views

Odd behavior with a gzip compressed file

I've got a very bizarre issue occurring with a Redhat system. We have a Gzip-compressed TAR file that contains hundreds of small text files with absolute paths. It's only 8 MB. We copy this file to a ...
3
votes
1answer
1k views

Copying Linux NFS files to a standard consumer external hard drive

I am a graduate student and a relative Linux novice. My institution has an in-house Linux cluster on which I run many scientific simulations. I have a Windows desktop computer from which I access ...
2
votes
1answer
184 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 ...
3
votes
2answers
72 views

Test if a file is on NFS?

Is there a simple test to determine if a file is on an NFS mount? (Or maybe more generally, what type of filesystem a file lives on?) I am imagining some ugly prefix matching against fstab...
0
votes
2answers
229 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 ...
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 ...
5
votes
1answer
615 views

Automount not equivelent to mount?

I'm struggling to get automount to work as desired. If I run the following: sudo mount -t nfs server:/path/to/share /path/to/mount_point I get the mount appearing fine. However, if I add the ...
0
votes
1answer
174 views

Moving Data From Old System to New System via NFS Mount

My old system was running RHEL 5,(systemold.blah.blah), and I wanted to update the server with as little downtime as possible, so I built out a new system (systemnew.blah.blah) and put RHEL 6 on it. ...
3
votes
2answers
864 views

I/O statistics per user

I have access to an academic supercomputer where there is an NFS filesystem where our lab keeps our data. When I run iostats -nh I believe I am getting statistics for all users accessing all storage ...
2
votes
3answers
874 views

delayed write in operating file system

I read in some papers about NFS and Sprite that a system can use delayed writes when a client writes something to the server. I would like to know what is the purpose of this technique?
4
votes
1answer
109 views

What is the proper way of sharing the /usr subdirectory?

What parts of the /usr subdirectory are usually shared in common practice without introducing any system instabilities? My intent is to share share-able parts of the /usr subdirectory among VM's of ...
2
votes
2answers
1k views

How to determine what filesystem a directory exists on?

I have an NFS share which is shared across about two other machines. I recently realized that one of the servers isn't sharing the directory and is keeping files all for itself. Is there a way to see ...
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 ...
4
votes
3answers
771 views

When networkmanager is used, OpenSuSe gets stuck during boot for 10 minutes

I have this problem on all machines that I every installed (different configurations, different geographical locations, even different OpenSuSe versions) and it's extremely irritating. When I turn on ...