What NFS option allow root access NFS shares as the root user?

What NFS option allow root access NFS shares as the root user?

An NFS server can grant superuser capabilities on a shared file system on a per-host basis. To grant these privileges, use the root= hostname option to the share command. You should use this option with care.

How do I get rid of root squashing?

You can disable squashing by selecting No Root Squash in the Root squashing field of the Add NFS Client window.

How do I mount NFS for all users?

In order to allow a regular user to mount NFS share, you can do the following. On the NFS client host (e.g., 10.1. 1.20), update /etc/fstab as root. In the above, “user” allows a non-root user to mount, and “noauto” means no automatic mount on boot.

What is NFS root squashing?

Root squash is a special mapping of the remote superuser (root) identity when using identity authentication (local user is the same as remote user). Under root squash, a client’s uid 0 (root) is mapped to 65534 (nobody). It is primarily a feature of NFS but may be available on other systems as well.

Why is NFS directory not accessible to root?

The reason that NFS directory is non-accessible to root is likely “root_squash”. It assigns them the user ID for the user nfsnobody and prevents root users connected remotely from having root privileges. This prevents unauthorized alteration of files on the remote server. To disable root_swash, set the no_root_squash option.

How to set NFS server and file permissions?

On the Microsoft Windows NT Server-based NFS computer: Always set the NTFS permissions on your export (and all folders and files underneath the export) to Full Control for Everyone, the Administrators group, and the Administrator user. If your export folder is empty, create a dummy file called dummyfile in your NFS export folder.

How to Mount NFS Share as a regular user?

Adapted from How to mount NFS share as a regular user – by Dan Nanni: In order to allow a regular user to mount NFS share, you can do the following. On the NFS client host (e.g., 10.1.1.20), update /etc/fstab as root. $ sudo vi /etc/fstab 192.168.30.26:/root/backup /usr/backup nfs rw,noauto,user 0 0 ^^^^

How to mount a NFS export on a Unix workstation?

Map the UNIX root user to the Windows NT Administrator user and the group root or wheel to the Windows NT Administrators group. Log on as root (only root can mount an NFS export). Mount the export on your UNIX workstation by typing