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

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What is the maximum file size for NFS4?

I googled and it says it's a 64-bit file system; does this mean I can have up to 2^63 bits in a file? In general, are there variations between maximum file sizes in 64-bit file systems? Also what are ...
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34 views

NFS high availability

I am in a situation where I would like to provide NFS servers in high availability. The setup I currently have is a VMware enviroment, with shared storage via a SAN using iSCSI. Simply, I have a ...
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3answers
16k views

NFS no longer mounts: rpc-statd fails to start

Whenever I try to start an NFS mount I get: Feb 12 00:02:19 martin-xps.lico.nl rpc.statd[23582]: Version 1.3.2 starting Feb 12 00:02:19 martin-xps.lico.nl rpc.statd[23582]: Flags: TI-RPC Feb 12 00:02:...
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20 views

Add parameters to NFS mount

I try to start Android on device via NFS and TFTP. Everything goes good until Android system starts booting. Something happens with network parameters and connection falls and boot freezes [ 60....
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138 views

Not able to automount NFS share

I am using RHEL 6 and not able to mount NFS Share via automount . My Config files are as follows :- #cat /etc/auto.master /mnt auto.mnt #cat /etc/auto.mnt /nfsshare -fstype=nfs,no_root_squash,rw,...
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1answer
11 views

Configure NFS server to accept connections from unpriviledged ports

I'm working on custom-made NFS client and would like for the purpose of testing to allow connecting to my server from the ports that don't require elevated privileges. I'm sure there was a way of ...
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13 views

Trouble mounting a centos NFS export on Windows 2012 R2

Hoping somebody can help me out here. Have been struggling with this for a while now. I have a Centos 6.7 box which has NFS installed. I have an export/share configured; my exports file is like so.....
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11 views

Why do I get “no credentials cache” error when mounting Kerberized NFS share?

I have two systems on a local network, nfsclient (CentOS 7) and nfsserver (CentOS 6). These names correctly resolve to their IP addresses, and Kerberos is working between them (nfsserver is the KDC). ...
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1answer
2k 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 ...
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1answer
33 views

Inbound and Outbound ports need to open for NFS in AWS

What are the required ports (Inbound and Outbound) that need to be opened in AWS while configuring NFS? While mounting, I'm getting the timeout error. I'm using Ubuntu 16 as server and client.
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24 views

What could be the cause for going to uniterruptable deep sleep state for this particular make process?

I am trying to understand 'D' state correctly. In my case, the following process went to 'D' state: make -f freac/CMakeFiles/freac_objs.dir/build.make freac/CMakeFiles/freac_objs.dir/build It is ...
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1answer
436 views

NAS set-up issue with NFS protocol in linux Mint

I have a Synology NAS that I'm trying to map in my Linux machine as if its like a regular HDD drive. I have looked all over the internet without being able to figure out how this thing works. I have ...
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1answer
589 views

NFS: failed to create MNT RPC client status = -101

I am trying for network file system (NFS) booting between two systems. I am using dhcp server to assign IP-address for client. And my kernel and root file system are present in server. My client is ...
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3answers
1k 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 ...
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20 views

NFS doesn't seem to work because of files not being found

I'm using the vagrant box files from this tutorial. When changing the projectname in all those files and fixing 1,2 small erros I used vagrant up to init the box. At some point the bootstrap.sh ...
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9 views

Issues with NFS home, if user logs in more than once via LDAP

I would like to know if there are any potential issues with this set up, and how I can set it up to prevent these problems: *LDAP Server *Home drives mounted to NFS Server *User logging in from more ...
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2answers
28 views

set up NFS two way syncronization [closed]

I have two servers that I want to "share" the home folder of, such that when I make changes on Server A they appear on Server B and when I make changes on Server B they appear on Server A. Right now ...
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3answers
1k views

Disable NFSv4 (server) on Debian, allow NFSv3

How can the NFS server on a Debian 8 system be limited to NFSv3? By default, shares can be mounted with both vers=3 and vers=4. /etc/default/nfs-kernel-server: # To disable NFSv4 on the server, ...
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4answers
15k 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 ...
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99 views

Synchronising millions of files between two Linux servers

I have a server which exports a directory containing ~7 million files (mostly images) from its local disk to network clients via NFS. I need to add a second one for the sake of HA, and to keep it in ...
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2answers
56 views

Why do I need NFS for PXE booting a linux os?

I have created a Raspi PXE boot server (DHCP/TFTP) in order to boot IPCop on a computer and it works fine. I have not used NFS technology. I have read many posts about PXE booting with NFS but I don't ...
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2answers
17k views

NFS connection refused

I want to set up a filesharing server with NFS. But when I want to show the conetnts of export I get this: manuel@server ~ $ showmount clnt_create: RPC: Port mapper failure - Unable to receive: errno ...
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2answers
2k 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 ...
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1answer
30 views

Setting up Network File Share on raspberry pi, need to restart nfs-kernel-server each time the system is started

I am building a 4 node raspberry pi cluster,so one head node, and 3 compute nodes, following this tutorial: http://makezine.com/projects/build-a-compact-4-node-raspberry-pi-cluster/ And I am trying ...
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114 views

Using a NFS for gcc, Apache, PHP, MySQL, glibc

I have 7 SLES VM. I am compiling always the newest version of gcc and all dependencies. Apache and all dependencies. PHP and all dependencies. MySQL and all dependencies. glibc and all dependencies. ...
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2answers
9k views

Cannot start NFS in Centos 7

I can't start an NFS server in CentOS7. The packages downloaded: yum -y install nfs-utils yum -y install nfs-utils-lib Enable/start services systemctl enable/start rpcbind systemctl enable/start ...
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2answers
26 views

Help checking the integrity of NFS files with tripwire

I installed tripwire for integrity checker. I want tripwire to checks some NFS mounted folders on the network, but it says: **The object: "/mnt/nfs/etc" is on a different file system...ignoring. The ...
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1answer
49 views

UID mapping in NFS

Can anyone let me know how can I map a UID 162 to UID 107. Files in my nfs are getting created with ownership 162:162 but on my local machine the userid for that specific user is 107 so I need to map ...
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1answer
20 views

Error when attempting to mount NFSv4 file system

I am having a problem mounting an NFS v4 share on a RHEL6 system, when attempting to mount the file system with the command "mount -t nfs4 nfsserver:/home /media/home" I receive the following error ...
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17 views

NFSv3 works but not NFSv4 on Armbian

I am trying to mount a NFS share from a NAS, it work flawlessly on my pc (Arch) but on my odroid (Armbian), only NFSv3 works, not NFSv4. $ sudo mount.nfs -vvv 10.10.0.131:/volume1/Owncloud data rw ...
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1answer
2k 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 ...
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60 views

Permission problem with cp/mv and nfs

I have a drive with ntfs mounted on one computer and made available to a second computer using NFS. On the second computer I'm able to read and write to this drive but with a catch; cp will create a ...
4
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1answer
172 views

NFS umount fails to find directory in /proc/mounts

When mounting an NFS share manually using mount and a path of the form <domain/ip>:<path>/<path> or <domain/ip>:/<path>/<path>, umount fails to find the path in /...
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34 views

Files not appearing immediately on remote system after SFTP put command

I'm encountering a bizarre issue. I'm sending files to a remote machine using SFTP's put command. However, even though my machine says the transfer is finished, the files don't appear immediately in ...
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1answer
239 views

does NFS overrides TCP keepalive time?

NFS server somehow disconnect NFS client detect server is disconnected client tries to reconnect server reappears and reconnect successfully it seems that TCP keepalive, connection timeout is ...
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102 views

rpcbind/nfs fails, failed to create RPC listeners, exiting

My system crashed while a script was running that deploys a pxe boot system (software is called DRBL). Now I can't get rpcbind, nfs, or ypbind to start properly. I'm chasing a series of errors which ...
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1answer
28 views

rsync fails/hangs when copying from a Linux ext4 to a FreeBSD ZFS (via SSH)

When I try to copy directories from an ext4 on Linux to a ZFS on FreeBSD (via SSH), rsync immediately fails without copying anything: # rsync -haxHAX /mnt/source/ root@lethe:/mnt/dest/ -vvv opening ...
2
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1answer
21 views

Best NFS scenario to both read and write at certain times?

The problem that I'm facing is that I have an NFS NAS that I use to store and export a home directory, media files like music, movies, etc. The critical things are backed up, so spare the comments ...
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1answer
40 views

Autofs with remote and local home directories at same folder

I have a NFS server exporting home directories for remote users and the workstations have local and remote users. I want to configure autofs to mount a remote user home directory as a subdirectory of /...
2
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1answer
27 views

Two nfs exports from different servers mounted on the same mount point

Recently found these lines on my test server: <some IPV4>:/zebra on /zebra type nfs (rw,relatime,vers=3,rsize=262144,wsize=262144,namlen=255,hard,nolock,proto=tcp,port=2051,timeo=600,retrans=2,...
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1answer
3k views

Mounting NFS via systemd in Centos 7

I am trying to mount an NFS share on a CentOS 7 box using systemd. This is my /etc/fstab entry: 10.0.0.104:/export /mnt nfs users,noauto,x-systemd.automount,x-systemd.device-timeout=10,timeo=...
2
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1answer
1k views

What's wrong with my NFS setup?

I had previously been able to configure an NFS server on a computer running CentOS 6.6, and to mount the file system in a Virtual Machine with the same OS and using autofs. Last week I did a fresh ...
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211 views

NFS share inside a NFS or Samba share cannot be accessed

I have this MCVE under SLES 11 SP2: 1) Server 10.10.50.199 has the directory /foo/. Inside /foo there is a directory bar/ which is used in /etc/fstab : 10.10.50.200:/nfs_folder /foo/bar 2) Server 10....
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CentOS “mount.nfs: access denied” to Ubuntu NFS server

I have a NFS server on Ubuntu 14.04.4 and NFS client on CentOS 7; can this work? I keep getting a "mount.nfs: access denied by server while mounting" error. I've tried turning off the firewall on the ...
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2answers
156 views

Where is the Cygwin NFS Server?

Apparently Cygwin is meant to include an NFS server component. But, having tried numerous sources from the available list (when running Cygwin's Setup.exe) I cannot find the NFS Server anywhere. Is it ...
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0answers
29 views

LUKS decryption at boot: using an nfs mount to store the key

I've been through this site for a number of LUKS related questions. I've seen methods for storing the LUKS key in plaintext on the root filesystem or on a USB key. My question is: Is there a way ...
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28 views

Copies to NFS server write to mount point, not to mounted drive

I have a drive mounted at /home/ftpuser/uploads, and the /home/ftpuser folder is also exported via NFS. FTP uploads to the uploads folder work as intended. If I unmount the drive, the files disappear, ...
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11answers
34k views

Correct locking in shell scripts?

Sometimes you have to make sure that only one instance of a shell script is running at the same time. For example a cron job which is executed via crond that does not provide locking on its own (e.g. ...
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1answer
59 views

boot of nfs mounting drive taking very long

When I upgraded to ubuntu 16.04 my boot time increased dramatically I did a systemd-analyze blame and as you can see the first two items take a very long time to load and this is on a SSD. 1min 30....
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355 views

Is there a “supported” way in RHEL/CentOS 7 to union-mount a directory tree on top of an NFS mount point?

I have an NFS share containing almost 500 chrooted (s)ftp user's home directories. This NFS share is mounted on several FTP servers forming a highly available FTP cluster. I would like to enable ...