0
votes
1answer
55 views

NFS lock not working properly

I'm getting the following error on an oracle database. ORA-27086: unable to lock file - already in use It tries to lock a file that resides in an NFS mount. The NFS is on a loopback setup (long ...
0
votes
0answers
47 views

NFS clients seeing stale state

I have a server exporting partition as: /data/foo *.example.com(rw,sync,all_squash,anonuid=502,anongid=502,subtree_check) ... and client mounting it as: myhost:/data/foo /home/myuser/foo ...
2
votes
0answers
203 views

ZFS on RedHat configuration

I have to set up a ZFS storage appliance (Oracle ZFS Storage ZS3-2) with NFSv4. The NFS is mounted on a Redhat 6.5 cluster, where the linux users are created (they don`t exist on the appliance). ...
0
votes
1answer
256 views

nfs autofs automount of exported filesystems is empty on nfs server

I am having issues with empty nfs automounts on the nfs server itself. I'm running RHEL5.7 64bit exporting 4 directories as follows: /export/site/server13 *(fsid=0,rw,sync,crossmnt) ...
0
votes
1answer
196 views

Using TCP protocol for NFS mount points on linux servers

I'm trying to use TCP protocol for better performance for NFS mounts but currently /proc/mounts says its using TCP protocol? does that mean NFS is already using TCP by default? nfs v3: ...
0
votes
0answers
257 views

No acl on nfs mount in RHEL6?

I have several RHEL6 machines. One is exporting an nfs mount to the rest. I have ACL's set on the server (set using setfacl -m), but none of the clients are seeing any of them. Here is my export on ...
0
votes
1answer
931 views

NFS not working on bonded NFS interface - mount.nfs: No such device

We have an error message when trying to mount NFS on a RHEL server. NFS works fine on all our other servers, but not on 2 freshly kickstarted servers with the error "mount.nfs: No such device". ...
2
votes
1answer
119 views

NFS drops out when .bat script is run

I have a .bat script that runs from a Windows 7 machine. Part of the script is to use plink to ssh into a Red Hat machine and run a couple commands. I have about 4 or 5 plink commands within the ...
6
votes
2answers
3k views

How to do client side NFS failover in Linux?

I have a CentOS 6.3 client that needs to access NFS storage. There are two NFS servers that serve up the same content stored on a SAN with a clustered filesystem. How do I set up CentOS to failover ...
0
votes
0answers
101 views

Some files are not accessible through NFS

I have 3 RHEL 6.3 servers connected via a 1 Gb switch. One of them (server) is sharing a local directory through through NFS and the other two (clients) mount that NFS share at startup. Recently I've ...
3
votes
3answers
525 views

Why doesn't NFS recognize a new UID?

I have two servers running RHEL6. I have root access to both. The main server, which I will refer to as server, is a database server. The application server, which I will refer to as client, mounts a ...
1
vote
2answers
6k views

How can I remount an NFS volume on Red Hat Linux?

I changed the user id of a user on an NFS client that mounts a volume from another server. My goal is to get the 2 users to have the same id, so that both servers can read and write to the volume. I ...
2
votes
1answer
601 views

NFS mount mounted inside another NFS mount disappears randomly

I have quite an odd issue where my nested NFS mounts just disappear randomly from time to time. The fstab entries look somewhat like this: nfs:/home /home nfs ...
1
vote
1answer
100 views

Feisty network mount refuses to umount

I have a particular network share that's giving me grief. Basically, we had two NAS devices which had to be moved to another building. I updated /etc/fstab to the new IP addresses and tried to remount ...
3
votes
1answer
569 views

Poor NFS performance when sequentially reading large files

I have an NFS3 server with multiple clients. Each client is sequentially reading a different large file, and performance is very poor. Here is what I am observing in iostat on the server for the disk ...
1
vote
1answer
341 views

Tuning based on DataOntap NetDiag

I have a IBM N-series 3700 (NetApp Filer) running data ontap 7.4. When I run netdiag I get: The TCP receive window advertised by NFS client x.x.x.x is 5888. This is less than the recommended value of ...
0
votes
1answer
845 views

how to check if NFS is installed or working RHEL

I have put the following line on /etc/exports /media/drive/fedora *(ro , sync) then i did exportfs -a now my hostname is localhost.fedora i want to install the linux from NFS but when i ...
2
votes
1answer
4k views

mount: mount to NFS server 'IPADDRESS' failed: RPC Error: Program not registered

I've got two Redhat5/CentOS systems which share a folder. I'm trying to change the shared folder location, but I ran into this error on the machine on which the folder is mounted... How can I correct ...
0
votes
4answers
577 views

Installing NFS module on a dedicated server

I've got a dedicated server which does not have the NFS module installed on it. How can I install it? It was not listed in /proc/filesystems root@server [~]# cat /proc/filesystems | grep 'nfs' And ...
2
votes
4answers
9k views

getting input/output error from NFS client on RHEL5

I have two RHEL5 boxes on a private network together (192.168.2.0/24) and I am trying to export a file system from one to the other but I keep getting the following error: mount.nfs: Input/output ...
2
votes
3answers
784 views

How should I install NFS on a linux system?

I have two systems and I need to setup a folder on one of them that is completely read/write-able by the other. Questions: 1) How do I setup NFS on the server(s)? It is not installed as an available ...
0
votes
2answers
779 views

RHCS 5 NFS cluster node not releasing TCP 2049 on relocate

Imagine if you will you have a 2 node Red Hat NFS Cluster; each node is RHEL5.4 64bit and they share a SAN LUN for the data. The primary interface on each server is HA failover bonded (bond0, ...
0
votes
2answers
3k views

Do I have to chmod 777 my NFS folder when I share?

Under Redhat, if I export a folder as an NFS mount, does the folder have to have RW for users/groups/others? Right now /storage/software is -rwxr-xr-x root/root i.e. /etc/exportfs /storage/software ...
0
votes
1answer
523 views

Most stable configuration for NFS between new Linux and ancient Solaris?

I am trying to mix the very old with the new. I have read that there are some nfs parameters that you can tweak to improve stability and compatibility. I don't care about speed at all, what would be ...
0
votes
1answer
2k views

NFS export of other mounts in the tree

I have a filesystem under /var/hudson/jobs which is exported thus: /var/hudson/jobs *(ro,no_root_squash,nohide) I regularly mount new LVM volumes under that directory structure (say, ...
5
votes
3answers
3k views

Getting NFS clients to retry mount if NFS server down when client boots

I have an NFS server that several clients mount. I am using the following in my /etc/exports on the server: /content *(rw,no_root_squash) and on the clients in my /etc/fstab I have: ...
4
votes
1answer
399 views

Limits to NFS share sizes

I want to build a bare-metal RHEL box connected to an FC-array that's presenting it a ~16TB LUN, I can format this LUN any way I like (might choose XFS) but I then want to share this volume out to a ...
1
vote
1answer
1k views

autofs nfs mount Redhat share from Ubuntu client - showmount reports “RPC: Program/version mismatch”

Trying to use autofs to mount an export on my Fedora 11 workstation (xulu) from a laptop running Ubuntu 9 - but showmount runs into an annoying error - sbeam@clammy$ sudo showmount -e xulu rpc mount ...
2
votes
4answers
4k views

Apache throwing 403 on serving images from an NFS share

I'm repeatedly getting 403 Permission Denied errors on trying to serve images from apache running on Machine A. The images are in a directory which is an NFS share from Machine B. The entry on ...