rfuadmin(1M) UNIX System V(Remote File Sharing Utilities) rfuadmin(1M)
NAME
rfuadmin - Remote File Sharing notification shell script
SYNOPSIS
/etc/rfs/rfuadmin message remote_resource [seconds]
DESCRIPTION
The rfuadmin administrative shell script responds to unexpected Remote
File Sharing events, such as broken network connections and forced
unmounts, picked up by the rfudaemon process. This command is not
intended to be run directly from the shell.
The response to messages received by rfudaemon can be tailored to suit
the particular system by editing the rfuadmin script. The following
paragraphs describe the arguments passed to rfuadmin and the responses.
disconnect remote_resource
A link to a remote resource has been cut. rfudaemon executes
rfuadmin, passing it the message disconnect and the name of the
disconnected resource. rfuadmin sends this message to all
terminals using wall(1):
Remote_resource has been disconnected from the system.
Then it executes fuser(1M) to kill all processes using the
resource, unmounts the resource [umount(1M)] to clean up the
kernel, and starts rmount to try to remount the resource.
fumount remote_resource
A remote server machine has forced an unmount of a resource a
local machine has mounted. The processing is similar to
processing for a disconnect.
fuwarn remote_resource seconds
This message notifies rfuadmin that a resource is about to be
unmounted. rfudaemon sends this script the fuwarn message, the
resource name, and the number of seconds in which the forced
unmount will occur. rfuadmin sends this message to all
terminals:
Remote_resource is being removed from the system in # seconds.
SEE ALSO
fumount(1M), rmount(1M), rfudaemon(1M), rfstart(1M).
wall(1) in the User's Reference Manual.
NOTES
The console must be on when Remote File Sharing is running. If it's not,
rfuadmin will hang when it tries to write to the console (wall) and
recovery from disconnected resources will not complete.
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