Network File System (NFS) is a network file system protocol originally developed by Sun Micro systems in 1984, allowing a user on a client computer to access files over a network in a manner similar to how local storage is accessed. NFS, like many other protocols, builds on the Open Network ...

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137 views

Debian nfs-client shows nobody:nogroup

i have a running ldap-server, which works well with my webserver. Now i tried to get the nfs-server running with my a MySQL server. I (think) i did the same things like on my webserver configuration. ...
3
votes
1answer
5k views

automount - autofs mount issue on CentOS 6.5

Server CentOS 6.5 and Selinux is permissive My NFS server share in /etc/exports /home/unixmen/ 10.0.0.0/24 (rw,sync,no_root_squash) Client running on another CentOS 6.5 host , is able to mount ...
2
votes
0answers
603 views

NFSv4 idmapd ignores Nobody-User

I have a folder which is owned by ftp:users. I wanted to export this folder and have all requests mapped to the ftp user, which has id 107. In /etc/exportsI have the following: /media/other ...
1
vote
1answer
631 views

Window 2008 inherit permissions from parent on file created on linux nfs share connected to Windows

I have a Windows 2008 server with a NFS share called myhost/host_dev. The windows NFS share is set up to allow 'unmapped user access'. I am able to mount a Linux directory to that share using mount -t ...
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votes
1answer
49 views

choosing network interface based on network purpose [closed]

i have 3 NIC with ip address 10.10.10.2-eth0, 10.10.10.3-eth1, 10.10.10.4-eth2 An NFS server with IP 10.10.10.5 and want this NFS share to be accessed only through 10.10.10.3 that is through eth1 ...
0
votes
1answer
414 views

existing files are “invisible” to some applications

I have a problem with accessing files on an ext4 file system mounted as type NFS on a Linux server running CENTOS 6.5. I know the files exist on this file system because I can see them when I ...
1
vote
1answer
283 views

Facing NFS file transfer issue, file gets truncated

I am getting this error while transferring files using NFS, and the file size is getting truncated Can anyone give me a hint? We tried 2GB, and the file gets truncated at 400 MB. Jun 20 11:09:22 ...
1
vote
1answer
950 views

Vagrant synced_folder syntax for nfs options (trying to disable nfs_export)

I'm trying to disable the nfs_export option in my Vagrantfile, so that Vagrant will not touch my /etc/exports. The Vagrant documentation says: NFS synced folders have a set of options that can be ...
2
votes
1answer
497 views

Is it possible to configure the Linux kernel I/O scheduler for an NFS mount?

On a normal block device you can change the i/o scheduler like this: # cat /sys/block/hda/queue/scheduler noop anticipatory deadline [cfq] # echo anticipatory > /sys/block/hda/queue/scheduler # ...
1
vote
1answer
1k views

CIFS and NFS: Permissions and underlying file systems

I have been doing a little reading, but am not completely clear still. My understanding is that NFS permissions are fairly black or white, and are controlled by the exports file (I believe there are ...
3
votes
2answers
346 views

NFS client keytab: multiple machines

How should one go about setting up client-side keytab files for each client machine to access network services? My working example is NFSv4, which requires each client to have a Kerberos keytab ...
1
vote
3answers
153 views

What's the best way to mitigate NFS and sudo?

Quick background: We have 40 workstations running Linux. NFS is used extensively for bulk data storage and home directories. This allows users to roam freely will relatively transparent file ...
1
vote
0answers
126 views

How to prevent autofs from stalling system when nfs share is not available

This problem has been there in OpenSuSE 10.1-12.3 and (K)Ubuntu 10.04-14.04 and I'd like to get rid of it now: We have a common software directory on an NFS share. Client-side autofs setup # ...
1
vote
0answers
339 views

LDAP + NFS + automount home directories permissions issue

When an LDAP user logs into the system they have incorrect permissions to their home directory. LDAP and NFS services exist on the same server. The directory shows the correct ownership / ...
1
vote
1answer
29 views

Clarification on NFS export options

Do the NFSv4 root_squash and all_squash (and their no_ alternatives) export options have any effect if the filesystem is exported read only? Basically, all all these lines equivalent: /var/www/html ...
0
votes
1answer
1k views

Cachefilesd (cachefiles) everything seems to be set up, still not working

I'm trying to set up cachefilesd to work with my network folder shared using NFS. I have seemingly everything set up, however cachefilesd starts normally, however caching isn't functioning. Here is ...
0
votes
1answer
507 views

NFS default to 777

I have an NFS share. This share is shared between several different applications. Our web server is running PHP and when it creates directories it is not setting the permissions correctly so it cannot ...
0
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0answers
321 views

Single NFS folder shared across multiple clients

I'm trying to mount a single NFS folder from server say "/share/folder" to multiple clients up to 32 clients, and the clients tries to access the folder and create files. The problem I'm facing is ...
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votes
2answers
130 views

How do I configure an NFS server to accept all mount requests?

Adding 0.0.0.0/32 in /etc/exports does not seem to work. Is there some other configuration option that can be used for this?
0
votes
1answer
165 views

Cannot find NFS server logs on CentOS 6.5

I cannot find the logs for a NFS server on a CentOS 6.5 machine. grep -Rni "nfs" /var/log/messages returns nothing useful. The NFS service is running and I am able to mount the NFS share from most ...
2
votes
0answers
639 views

NFS export CIFS share

I have a server 192.168.1.1 where a samba share is mounted to /image I would like to setup an NFS sever on this machine to share the mounted /image folder through NFS. When I add it to the exports ...
1
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0answers
312 views

php-fpm process in D state ,cause nfs wait rpc_wait_bit_killable

my wordpress site which is in clustered environment using NFS,nginx,php-fpm,mysql the infrastructure is hosted on amazon ec2.Under high load/traffic the php5-fpm process goes in D ...
0
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0answers
62 views

NFS client requests file one at a time when listing directory

My company has a distributed infrastructure where we host an NFS share over the VPN. The file transfer speed isn't bad, but it takes forever to list files in some directories. I did some packet ...
0
votes
1answer
703 views

nfs file transfers fail, “cp: cannot stat 'dir_name': No such file or directory” but sshfs works fine

We have a strange issue on our file server (Debian Wheezy 32-bit), where some files within folders contained in an nfs share fail during transfer using the cp command. Howerver, if we mount the same ...
1
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2answers
4k views

SMB vs NFS authentication

Can anyone briefly describe me what is the biggest difference between SMB authentication and NFS v.3 authentication? I think that in SMB it is based on user's login and password whereas in NFS it is ...
0
votes
1answer
2k views

Static NFS mounts vs autofs direct map mounts

We are in the process of re-designing our NFS service and are at a point where we can choose either to mount our NFS shares statically from /etc/fstab at boot or as autofs direct maps. In our new ...
0
votes
1answer
86 views

NFS noac does not force synchronisation

I am running a cluster. The home directories are mounted using NFS. The following gives an error on the cluster: node-a$ ssh node-b touch /home/user/testFile && rm /home/user/testFile rm: ...
1
vote
0answers
33 views

Can I force nfsd on Solaris to announce more free space than physically available?

I'm working with various Solaris based distributions (OmniOS, SmartOS, Nexenta) and I have a highly compressible and deduplicable data set on a very small amount of high performance storage. The ...
-1
votes
2answers
323 views

Latency on appearance of files written via NFS share

I have two CentOS OS servers, one acts a NFS file server, and the other as development server. The NFS server and client are running v3 of NFS. When the client writes to a NFS share I'm seeing an odd ...
3
votes
3answers
2k views

multiple mounts of same NFS share on one client?

I'm moving webspace content to NFSv3 shares. Because of suexec restrictions I have different paths to different subsets of the content on the client. I wonder if I can still have all of the content in ...
1
vote
0answers
79 views

Single process blocks NFS mount on entire node

We have an NFS mount and a PBS cluster in which all nodes mount that NFS mountpoint. We are experiencing that a single process on one of the PBS cluster nodes can completely saturate and bog down the ...
1
vote
3answers
2k views

NFS Over OpenVPN: Top Performance Boosters

I have two VPS's - One is running 2008 Server R2 and the other is a Ubuntu 12.04 installation. I am using the Windows VPS for RD sessions for Quickbooks and a couple other apps and using the Ubuntu ...
3
votes
1answer
450 views

Is this a Linux NFS client bufferbloat?

On a NFS mount (standard options on RedHat 5.6 with ancient 2.6.18 kernel), it seems to me that big and multiple write operations delay smaller read operations. For example, doing a simple ls in a ...
2
votes
1answer
2k views

NFSv4 permissions on AIX

I am attempting to use an NFSv4 mount across two systems that do not share UID/GIDs. This is for a system migration where the old environment used whatever UID/GIDs were available, and they now ...
1
vote
1answer
255 views

NetApp ONTAP 7.1: Enable async on NFS export

Is there an async feature for NFS exports on NetApp ONTAP 7.1? If so, how can it be enabled? The best search result I've found so far was an unanswered post on the NetApp forums: ...
0
votes
1answer
2k views

QNAP: ACL does not work over NFS

Having difficulties making Linux ACL (getfacl/setfacl) work with NFS shares. We are using Ubuntu clients and QNAP storage as server. At the moment only root user on Ubuntu has read/write access. ...
0
votes
2answers
152 views

Distributing website files with local redundancy [closed]

So we're looking at migrating our single dedicated server (set up like shared web hosting) to an architecture with multiple load-balanced front-end servers plus separate database servers (due to ...
1
vote
1answer
2k views

mount using nfs4 giving no such device error

I am trying to mount a folder workspace from server to the client over NFS. For this I bind the folder to an /export by adding the following in my /etc/fstab on server: /home /export none bind ...
3
votes
1answer
411 views

build user chroot on first login

I'm using ldap for remote user authentication and I basically need to either figure out how to: a. chroot a user on machine b from machine a via nfs,(which doesn't seem possible without mounting ...
0
votes
1answer
489 views

Proper Way to Auto Mount NFS/Samba Shares Before Apache Startup at Boot?

I'm using an Ubuntu 12.04 (Server) VM as a development web server. I keep the served files on the VM host, therefore Apache uses NFS mounted directories for DocumentRoot To keep things as automated, ...
0
votes
1answer
103 views

NFS server “access denied” after client Reboot

I have a number of NFS servers on a set of commercial NAS hardware we bought. I also have about 20-30 other machines that mount each of the NFS servers. Generally the setup works well, but I've ...
2
votes
1answer
867 views

Linux NFS - set default user for new files on nfs share

I use CentOs as nfs server nad 2 Centos machines as clients. I have some problems with permisions/ownership for new files/directories created from clients on nfs share. My exports file: ...
-6
votes
1answer
2k views

Is nfs good to share disk images over the internet? [closed]

I have an image server, this server contains disk images to be used by virtual machines. The server has to allow the runtime creation of new images, so iscsi is not good as it requires to restart the ...
0
votes
0answers
2k views

Cannot mount external FreeNAS NFS on XenServer VM or Dom0

I'm hoping someone can help identify a problem or at least send me in the right direction. I've created an NFS share on FreeNAS. The server has an external IP. I can mount this on my Debian machine ...
6
votes
8answers
486 views

Term for a _____ of servers whose network shares are distinct from another _____ of servers [closed]

I'm looking for a term for use in documentation, and felt that SF users would have the more experienced set of terminologies compared to other sites. At work there are development servers in the ...
1
vote
0answers
369 views

Confirm IPTables firewall settings for NFS v4 server?

This question has been asked here before but has conflicting and possibly outdated answers. It seems to depend on OS, version of OS, and version of NFS. On a CentOS 6.5 server, the default rules are ...
1
vote
0answers
1k views

NFS server service won't stop, client mount timeout?

Client machines were able to connect to our NFS server earlier this afternoon, and everything was running fine. The setup has been working fine for several years. No configuration changes were made on ...
1
vote
0answers
562 views

Sharing a folder through NFSv4 and Samba on Ubuntu

I encountered problem with configure samba server above nfsv4. I have 2 servers with Ubuntu 12.04 on both of them. First server serve as NFSv4 storage, for VDI and user shares. File system is ext4. ...
2
votes
0answers
108 views

How do I get the file name corresponding to an NFS file handle on Linux?

I have tcpdump output of some NFS traffic, it shows which file handles are being read or written. I'd like to know which files they correspond to. There's got to be an existing tool which will list ...
1
vote
0answers
56 views

Strange glitch with NIS

Good day. One of the network users with the NIS account (yp and automount) has some problems: after editing network service configufation file (/etc/sysconfig/network) and rebooting ...