See below. On Mon, Dec 10, 2012 at 4:34 PM, Emmanuel Florac <eflo...@intellique.com>wrote:
> Le Mon, 10 Dec 2012 15:50:59 -0500 vous écriviez: > > > I am answering you because Elaine is sick today. > > Oh, sorry for her. > > > Which version of the operating system are you using? Are you using > > the 2.8.6 tarball from our website or have you downloaded a different > > version from our subversion repository? > > I've started with the 2.8.6, the patch applied perfectly. > > > To turn on debugging for the client, assuming you have the kernel > > module installed, issue the following command: > > > > cat /proc/sys/pvfs2/debug-help > > > > this produces a list of keywords that can be used to turn on > > debugging for either the kernel or the client process. You will see > > two lists, one for the client and one for the kernel. > > > > echo "keyword,keyword..." > /proc/sys/pvfs2/client-debug > > > > this command will turn on debugging in the client process for the code > > identified by those keywords. The output will go to the client's log > > file, typically /tmp/pvfs2-client.log. > > > > echo "keyword,keyword..." > /proc/sys/pvfs2/kernel-debug > > > > this command will turn on debugging for the kernel module. the > > output goes into /var/log/messages. > > > > So simple once you know it, thank you Becky :) I've turned readdir > debug on on the client and dir on in the kernel. > So when I'm using ls on the nfs server, I've got the readdir return OK: > > [D 22:30:03.513933] Doing readdir on handle 4611686018427387761 on fs > 1566777267 [D 22:30:03.514505] readdir: posting readdir req > [D 22:30:03.514539] 4611686018427387761|1566777267 | token is > 2147483646 | limit is 96 [D 22:30:03.515154] *** Got 8 directory > entries [version 5818163106631074290] [D 22:30:03.515213] final return > code is 0 > > But on the nfs client, nothing happens. The syscall never gets through. > If only I could debug as easily the nfs kernel server... > So, do you think NFS is the culprit? Or, somewhere within the PVFS kernel module? Becky > > > -- > ------------------------------------------------------------------------ > Emmanuel Florac | Direction technique > | Intellique > | <eflo...@intellique.com> > | +33 1 78 94 84 02 > ------------------------------------------------------------------------ > -- Becky Ligon OrangeFS Support and Development Omnibond Systems Anderson, South Carolina
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