rmtab(4) CLIX rmtab(4)
NAME
rmtab - Remotely mounted Network File System (NFS) file system table
DESCRIPTION
The /etc/rmtab file contains a record of all clients who have performed
remote mounts of Network File Systems (NFS) from the server machine.
Whenever a remote mount command is executed, an entry is made in the rmtab
file of the machine serving that file system. The table is a series of
lines with the following form:
hostname:directory:tag
This table is used only to preserve information between crashes, and is
read by the mountd command when it starts up and by the exportfs command
when exporting directories. The tag field is used by the exportfs command
to find netgroup clients that have mounts. The mountd command keeps an
in-core table, which it uses to handle requests from commands like
showmount and shutdown.
When a remotely mounted file system is unmounted using the umount command,
the entry is commented out.
CAUTIONS
The rmtab table may be inaccurate if clients shutdown abnormally (PANIC)
without explicitly unmounting the NFS file systems.
RELATED INFORMATION
Commands: exportfs(4), mount(8), mountd(8), showmount(8), shutdown(8)
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