If you want to allow this on an export, you may do so with the “ insecure ” export option. (insecure is the export option). The -O option allows you to hide local data under an NFS mount point without receiving any warning. Vivek — there is a problem accessing a “normal” nfs server from osx if the mount option “-o resvport” is used on the osx client. This is useful for hosts that run multiple NFS servers. In order to allow a regular user to mount NFS share, you can do the following. server2 (10.43.138.2) We need the mount point, so I will create the mount point [root@server2 ~]# mkdir /tmp/logs. Checking wiki and manpages indicate that you can assign port numbers on the server. On the NFS client host (e.g., 10.1.1.20), update /etc/fstab as … The main purpose of this protocol is sharing file/file systems over the network between two UNIX/Linux machines. This option is not supported with NFSv4 and should not be used. Adapted from How to mount NFS share as a regular user - by Dan Nanni:. This tutorial, I will discuss the different NFS mount options you have to perform on nfs client. About this task By default, the option nfs.mount_rootonly is on . Securing NFS Mount Options. A good reading about NFS security can be found here: intr — Allows NFS requests to be interrupted if the server goes down or cannot be reached.. nfsvers=2 or nfsvers=3 — Specifies which version of the NFS protocol to use. Local data hidden beneath an NFS mount point will not be backed up during regular system backups. – Caution: Using the -O mount option can put your system in a confusing state. /mnt/DroboFS/Shares 192.168.1.150(rw,insecure) and then, on the NFS server, run: $ sudo exportfs -a Now when you mount the directory as a non-root user on the NFS client it will mount with the appropriate owner and group. To reject all NFS requests from nonreserved ports, you can enable the nfs.nfs_rootonly option. ... Linux clients may do this using the “ noresvport ” mount option. If no version is specified, NFS uses the highest supported version by the kernel and mount command. Next mount the NFS file system from server1 on server2 [root@server2 ~]# mount -t nfs 10.43.138.1:/ISS /tmp/logs. Re: nfs mount needs to be "insecure" to work as user. – On HP-UX, the -O option is valid only for NFS-mounted file systems. So to mount NFS manually we will execute below command on the client i.e. RHEL4 is using unprivileged ports when requesting an nfs mount some of the time. This will ensure that no user without root privileges can forge NFS communications and access NFS ressources in a way not permitted. Comment 5 Joe Pruett 2005-08-12 21:13:32 UTC ... e.g. NFS-mounting accross a NAT router. Verify if the NFS FS is mounted properly It is good practice not to allow users to login to a server. The info on the wiki page appears to outdated, check the manpages for nfs and nfs.conf . 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