Re: [NFS] NFS/krb and batch jobs - doable?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> On Tue, 13 Oct 2009 08:59:29 -0700
> raini@xxxxxxxxxxxx wrote:
>
>> > You and Kevin are correct. rpc.gssd only looks at the mtime. When I
>> did
>> > the work to allow the CIFS SPNGEO upcall to find alternate credcaches,
>> > I implemented the behavior I described (prefer the latest TGT
>> > expiration) -- sorry for the confusion...
>> >
>> > It probably wouldn't be too hard to change rpc.gssd to prefer
>> > credcaches with the latest TGT expiration if it was considered a
>> > desirable change.
>> >
>> > Kevin, any thoughts?
>>
>> This would be a big plus from me - I still wouldn't be able to create
>> per-job ccaches of course, but if a user who knew they needed to run a
>> job
>> could create a long lifetime renewable ticket in
>> /tmp/krb5cc_<uid>_batch,
>> say, and NFS would use this in preference to a later login ticket, this
>> would really help.
>
> Ok, here's a proposed patch...only compile-tested so far. I don't have
> time at the moment to test it more extensively so if you could test it
> out and report back, that would be helpful.

Thanks Jeff - this looks extremely useful, caveat my other comment (and
perhaps lack of understanding) on the list today about what's happened in
recent nfs-utils which I'd like to clarify.

I may have trouble testing this in the short term as I'm largely bound to
production environments - but will get to back to you if I can.



--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux