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Date: Fri, 22 Jan 1999 17:33:30 -0500 (EST)
From: "David E. Cross" <crossd@cs.rpi.edu>
Reply-To: crossd@cs.rpi.edu
To: FreeBSD-gnats-submit@freebsd.org
Subject: mountd restart problmes 
X-Send-Pr-Version: 3.2

>Number:         9619
>Category:       kern
>Synopsis:       [nfs] Restarting mountd kills existing mounts
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-fs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Jan 22 14:40:00 PST 1999
>Closed-Date:    
>Last-Modified:  Wed Jul 03 01:35:44 UTC 2013
>Originator:     David E. Cross
>Release:        FreeBSD 3.0-CURRENT i386
>Organization:
Rensselaer Polytechnic Institute, Department of Computer Science
>Environment:

FreeBSD NFS server, serving combination SGI/HP-UX/FreeBSD/Solaris clients

>Description:

Restarting mountd (via kill and restart or HUP-ing the process) will
temporarily cause all existing mounts to be denied access, and new mounts to
be refused with a 'permission denied' error.

>How-To-Repeat:
2 Machines, a NFS server, and a NFS client.  Create a simple '/etc/exports'
file on the server and start NFS services (nfsd, mountd, etc...).  Mount an
exported partion on the client (e.g. "mount server:/export /mnt").  Start a
tar of that directory on the client (should be alot of files in order to give
you time to complete all of these steps.) (e.g. "tar -cpf /dev/null /mnt").
While the tar is still running on the client, send the mount daemon on the
server a SIGHUP (e.g. "kill -HUP <mountdPID>").  Now watch the permission
denied error messages scroll by on the client.

>Fix:
	
None known.
>Release-Note:
>Audit-Trail:

From: Matthew Jacob <mjacob@feral.com>
To: freebsd-gnats-submit@FreeBSD.org, crossd@cs.rpi.edu
Cc:  
Subject: Re: kern/9619: Restarting mountd kills existing mounts
Date: Sun, 29 Oct 2000 10:25:03 -0800

 This is still a problem in -current. It's quite annoying.
 
 
 
Responsible-Changed-From-To: freebsd-bugs->rodrigc 
Responsible-Changed-By: rodrigc 
Responsible-Changed-When: Tue May 23 06:22:18 UTC 2006 
Responsible-Changed-Why:  
Mine. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=9619 
State-Changed-From-To: open->open 
State-Changed-By: linimon 
State-Changed-When: Wed Jul 3 00:50:32 UTC 2013 
State-Changed-Why:  
commit bit has been taken in for safekeeping. 


Responsible-Changed-From-To: rodrigc->freebsd-bugs 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Wed Jul 3 00:50:32 UTC 2013 
Responsible-Changed-Why:  

http://www.freebsd.org/cgi/query-pr.cgi?pr=9619 
Responsible-Changed-From-To: freebsd-bugs->freebsd-fs 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Wed Jul 3 01:35:32 UTC 2013 
Responsible-Changed-Why:  
Over to maintainer(s). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=9619 
>Unformatted:
