nfs/svn/apache strange interaction

[J. Bruce Fields]

On Mon, Apr 21, 2008 at 01:14:19PM -0400, J. Bruce Fields wrote:
> The value "3" is (1 & 2), so turns on two different types of debugging;
> the exact meaning of the flags depends on the syctl you set.  See the
> header files referred to on that wiki page for definitions.
> 
> I think it'd be most interesting to look at the server, in particular
> at:
> 	NFSDDBG_FH | NFSDDBG_EXPORT | NFSDDBG_PROC | NFSDDBG_FILEOP
> 	== 0x02 & 0x04 & 0x10 & 0x20 == 54
> 
> So:
> 
> 	echo 54 >/proc/sys/sunrpc/nfsd_debug

By the way, rpcdebug seems to be installed on both Fedora and Debian,
and gives symbolic names to these flags, so may be a bit easier to deal
with; see:

	rpcdebug -vh

for the choices.

Maybe we should document that on the wiki page instead of the sysctl's,
which nobody ever seems to understand....

--b.