From: "Lever, Charles" Subject: RE: App hanging at NFS failure Date: Tue, 17 Sep 2002 10:44:58 -0700 Sender: nfs-admin@lists.sourceforge.net Message-ID: <6440EA1A6AA1D5118C6900902745938E07D54E62@black.eng.netapp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Cc: nfs@lists.sourceforge.net Return-path: Received: from mx01-a.netapp.com ([198.95.226.53]) by usw-sf-list1.sourceforge.net with esmtp (Exim 3.31-VA-mm2 #1 (Debian)) id 17rMPS-0001dl-00 for ; Tue, 17 Sep 2002 10:45:14 -0700 To: "'Magnus Naeslund(f)'" Errors-To: nfs-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Unsubscribe: , List-Archive: > If i have a program that uses sendfile to send a file to the > network from an NFS server (mount options: > rw,noatime,hard,intr,rsize=8192,wsize=8192) and reboot the > NFS server the program is still hung when the NFS server is > online again. how long does it take to restart your NFS server? how long do you wait before deciding your application is hung? oh, and of course, which distribution and kernel version? > When i try to strace it, it starts to run again, and works as > usual, the same if i debug it with gdb. try tracing it with "echo 3 > /proc/sys/sunrpc/rpc_debug" this produces a ton of kernel log output, but may show why the NFS client has stopped servicing application requests. use "echo 0 > /proc/sys/sunrpc/rpc_debug" ------------------------------------------------------- This SF.NET email is sponsored by: AMD - Your access to the experts on Hammer Technology! Open Source & Linux Developers, register now for the AMD Developer Symposium. Code: EX8664 http://www.developwithamd.com/developerlab _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs