Re: [OpenAFS] Access an OpenAFS cell in LAN and WAN with dynamic DNS (DDNS) address

2016-08-31 Thread Dale Pontius
the "unstable IP" problem mentioned elsewhere on this thread. Dale Pontius -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm.com This e-mail and its attachments, if any, may contain confidential and privileged material for the s

Re: [OpenAFS] /var/cache/openafs on btrfs

2016-05-05 Thread Dale Pontius
extents, these can directly map to cache chunks. I've been happy. Dale Pontius -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm.com This e-mail and its attachments, if any, may contain confidential and privileged material fo

Re: [OpenAFS] client behind NAT firewall

2014-08-06 Thread Dale Pontius
lieve that keeping a connection mapped for the 2 hours mentioned elsewhere would be necessary. -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm.com This e-mail and its attachments, if any, may contain confidential and privileged materi

Re: [OpenAFS] Re: [ Openafs : cache on zfs ]

2013-10-03 Thread Dale Pontius
ven ext2. Then again somewhere else, on top of no journal, I got the options: /dev/sdb6/var/cache/openafsext4 data=writeback,barrier=0,nobh,errors=remount-ro,noatime 1 2 Dale Pontius -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email:

Re: [OpenAFS] Cache partition choice still limited to ext2 on Linux?

2012-11-07 Thread Dale Pontius
_ OpenAFS-info mailing list OpenAFS-info@openafs.org https://lists.openafs.org/mailman/listinfo/openafs-info -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm.com This e-mail and its attachments, if any, may contain confidential and privi

Re: [OpenAFS] Re: Has anyone built openafs-1.6.1 against linux kernel 3.5 yet?

2012-07-27 Thread Dale Pontius
l without patching, by the way. More testing needed, but so far I see no problems. Thanks, Dale Pontius On 07/24/2012 05:44 PM, Andrew Deason wrote: On Tue, 24 Jul 2012 16:04:26 -0400 Dale Pontius wrote: Subject: Has anyone built openafs-1.6.1 against linux kernel 3.5 yet? Not successfully

[OpenAFS] Has anyone built openafs-1.6.1 against linux kernel 3.5 yet?

2012-07-24 Thread Dale Pontius
r/tmp/portage/net-fs/openafs-kernel-1.6.1/work/openafs-1.6.1' make: *** [only_libafs] Error 2 emake failed This is running Gentoo Linux, mostly stable. Thanks. -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm.com This e-mail and its

Re: [OpenAFS] Re: Linux ext4 vicep and cache support?

2012-01-25 Thread Dale Pontius
Would it make sense when using ext4 as a client cache to turn the journal off, for a little bit more performance? I'm also wondering if some of the afs cache tunables could also be translated into mkfs.ext4 tunables, for a closer fit. (afs cache chunksize vs ext4 extents, etc) Dale Po

Re: [OpenAFS] openafs-1.6.0 build fails on kernel-3.2.0

2012-01-05 Thread Dale Pontius
On 01/05/2012 12:29 PM, Ken Dreyer wrote: On Thu, Jan 5, 2012 at 10:06 AM, Dale Pontius wrote: This morning Gentoo distributed a shiny new kernel-3.2.0, so of course I had to build it. Next I had to rebuild all of the out-of-tree kernel modules, including openafs-1.6.0. It failed, relevant

Re: [OpenAFS] openafs-1.6.0 build fails on kernel-3.2.0

2012-01-05 Thread Dale Pontius
On 01/05/2012 12:29 PM, Ken Dreyer wrote: On Thu, Jan 5, 2012 at 10:06 AM, Dale Pontius wrote: This morning Gentoo distributed a shiny new kernel-3.2.0, so of course I had to build it. Next I had to rebuild all of the out-of-tree kernel modules, including openafs-1.6.0. It failed, relevant

[OpenAFS] openafs-1.6.0 build fails on kernel-3.2.0

2012-01-05 Thread Dale Pontius
, etc, etc, etc. Dale Pontius -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm.com This e-mail and its attachments, if any, may contain confidential and privileged material for the sole use of the intended recipient. Any review, use,

Re: [OpenAFS] Re: 1.6 clients: rx version pings

2011-12-05 Thread Dale Pontius
er's network with a somewhat obnoxious ping time. I wasn't aware of this rx ping load issue until seeing this thread. In a worldwide enterprise AFS situation, with hundreds (thousands?) of servers, this isn't good. Dale Pontius -- Dale Pontius Senior Engineer IBM Corporation Phone

Re: [OpenAFS] Re: Performance problems seem to be coming back

2011-09-15 Thread Dale Pontius
On 09/12/2011 12:29 PM, Andrew Deason wrote: On Mon, 12 Sep 2011 11:31:56 -0400 Dale Pontius wrote: Maybe I'm missing what rxdebug really does, but I think it sounds just about perfect. I presume that the OpenAFS clients and servers have packet queues for moving data, and rxdebug just

Re: [OpenAFS] Re: Performance problems seem to be coming back

2011-09-12 Thread Dale Pontius
On 09/12/2011 12:29 PM, Andrew Deason wrote: On Mon, 12 Sep 2011 11:31:56 -0400 Dale Pontius wrote: Maybe I'm missing what rxdebug really does, but I think it sounds just about perfect. I presume that the OpenAFS clients and servers have packet queues for moving data, and rxdebug just

Re: [OpenAFS] Re: Performance problems seem to be coming back

2011-09-12 Thread Dale Pontius
On 09/12/2011 10:41 AM, Ken Dreyer wrote: On Mon, Sep 12, 2011 at 5:46 AM, Dale Pontius wrote: In this case, I'm wanting something that acts more like normal AFS packets, and I believe that's what rxdebug is doing in this case. Some people around here have been using ping as an in

Re: [OpenAFS] Re: Performance problems seem to be coming back

2011-09-12 Thread Dale Pontius
On 09/09/2011 04:42 PM, Andrew Deason wrote: On Fri, 09 Sep 2011 15:36:16 -0400 Dale Pontius wrote: That's certainly better than using regular ping, since it's going to go through the AFS message queues, etc. In fact, the coworker next door has been having some problems, and we

Re: [OpenAFS] Re: Performance problems seem to be coming back

2011-09-09 Thread Dale Pontius
On 09/09/2011 12:08 PM, Andrew Deason wrote: On Fri, 09 Sep 2011 09:41:10 -0400 Dale Pontius wrote: Does anyone have advice on how to, as simply and automatically as possible, monitor and log afs packet round trip times? This doesn't help for examining existing traffic, but if you w

[OpenAFS] Performance problems seem to be coming back

2011-09-09 Thread Dale Pontius
time our network started getting better, and because of the network problems we were behind on our "real work", etc. It got dropped. Does anyone have advice on how to, as simply and automatically as possible, monitor and log afs packet round trip times? Thanks, Dale -- Dale Po

Re: [OpenAFS] improving cache partition performance

2011-08-30 Thread Dale Pontius
nless someone more knowledgeable says otherwise. Is "relatime" sufficient for AFS usage? It's now the default, and may not be as fine-grained as old atime. --- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm.com

Re: [OpenAFS] improving cache partition performance

2011-08-29 Thread Dale Pontius
l.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0390131ba84fd3f726f9e24fc4553828125700bb Dale Pontius -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm.com This e-mail and its attachments, if any, may contain confidential

Re: [OpenAFS] improving cache partition performance

2011-08-29 Thread Dale Pontius
ems, it's easier to just plain wipe and start over. Dale Pontius -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm.com This e-mail and its attachments, if any, may contain confidential and privileged material for the sole use of

Re: [OpenAFS] ETA for 1.4.15?

2011-08-11 Thread Dale Pontius
, and that 1.6.0 would be the next release out, which begs the next question. Will 1.4.15 support the linux-3.0.x kernel series? It was actually linux-2.6.39 that drove me off of 1.4.14.1. -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont

Re: [OpenAFS] 1.6.0pre2 Filelog CB: WhoAreYou failed for host

2011-03-23 Thread Dale Pontius
idea that a NAT timeout will exist even without a regular firewall, and that once upon a time it could be tweaked. It probably still can, if one knows the magic incantation. Dale Pontius -- Dale Pontius Senior Engineer IBM Corporation Phone: (802) 769-6850 Tie-Line: 446-6850 email: pont...@us.ibm

Re: [OpenAFS] Re: Debugging a network performance problem that affects AFS

2011-01-14 Thread Dale Pontius
On 01/14/2011 10:35 AM, Andrew Deason wrote: On Fri, 14 Jan 2011 08:44:58 -0500 Dale Pontius wrote: I'm currently running Fedora Core 13 on a multiboot machine, and: [user@hostname~]$ xstat_cm_test hostname -collID 2 -onceonly Starting up the xstat_cm service, no debugging, one

Re: [OpenAFS] Re: Debugging a network performance problem that affects AFS

2011-01-14 Thread Dale Pontius
On 01/13/2011 04:42 PM, Andrew Deason wrote: On Thu, 13 Jan 2011 15:24:00 -0500 Dale Pontius wrote: I'm wondering if it's possible to collect access time statistics out of an OpenAFS Linux client. "access time" is a bit vague to me; you just want to see how quickly it i

Re: [OpenAFS] Debugging a network performance problem that affects AFS

2011-01-14 Thread Dale Pontius
it out, looked like "afs is slow" one other thing to look at: the client cache setup..make sure it's not competing for space... best of luck! anne --- On *Thu, 1/13/11, Dale Pontius //* wrote: From: Dale Pontius Subject: [OpenAFS] Debugging a network performance p

Re: [OpenAFS] Debugging a network performance problem that affects AFS

2011-01-14 Thread Dale Pontius
is the lack of that I guess you are suffering from. Neil On 13 Jan 2011, at 20:24, Dale Pontius wrote: We're having intermittent network performance problems, and the primary manifestation to us as users looks like "an OpenAFS slowdown." I'm wondering if it's possible

[OpenAFS] Debugging a network performance problem that affects AFS

2011-01-13 Thread Dale Pontius
osed to querying the client. Nor does it tell me what information I can collect or if access time is part of that information - only mentioning serveral parameters that it does collect. Can someone toss me a bone here - or a link? Thanks Dale Pontius -- Dale Pontius Senior Engineer IBM Cor

Re: [OpenAFS] Re: Compiling openafs 1.4.12.1 SRPM on Red Hat EL 6

2010-12-14 Thread Dale Pontius
nically necessary, but it requires some additional finagling to work unless you apply both of them. Is there a timeframe for 1.6, especially if there will be no 1.4.12.2? (I'm currently running RHLE6 with a locally patched 1.4.12.1.) Dale Pontius -- Dale Pontius Senior Engineer IBM Corpor

Re: [OpenAFS] is this what windows folks call "integrated login"?

2010-08-23 Thread Dale Pontius
login? If so, does that time out, or does it just see that no server is within reach, and fallover to local login gracefully? I first did my setups without/before dynroot. I've since added dynroot, but never revisited the timeout issue. -- Dale Pontius Senior Engineer IBM Corporation Phone: (8

Re: [OpenAFS] is this what windows folks call "integrated login"?

2010-08-23 Thread Dale Pontius
behavior for an integrated login under Linux, any more. I just know that when I first set things up under Linux, if the server wasn't available, only root could login. I'm not using Gnome or KDE. I have scripts that integrate and dis-integrate my login, based on what network I've at

Re: [OpenAFS] Re: Linux packages for 1.5?

2010-04-08 Thread Dale Pontius
On 04/07/10 15:24, Andrew Deason wrote: > On Wed, 07 Apr 2010 15:14:31 -0400 > Dale Pontius wrote: > > >>> fs whereis . will tell you. >>> >> Thanks, that does give the server name. Now is there a command that >> will give meaningful and useful

Re: [OpenAFS] Linux packages for 1.5?

2010-04-07 Thread Dale Pontius
here's other relevant information to query.) > > fs whereis . will tell you. Thanks, that does give the server name. Now is there a command that will give meaningful and useful (to you) information about that server? I doubt I have any sort of shell access to any of them. Thanks, -

Re: [OpenAFS] Linux packages for 1.5?

2010-04-07 Thread Dale Pontius
RPM packages would help with this please let me know. So far all I > have heard is silence. I generally run Gentoo, and it's very simple to move to a new release. All I need is the source tarball and a few ebuild tweaks on my side. On a T61p I can switch afs versions in 15 minutes or so, so it&#

Re: [OpenAFS] Linux packages for 1.5?

2010-04-07 Thread Dale Pontius
On 04/07/10 14:28, Russ Allbery wrote: > Dale Pontius writes: > > >> At what point should the 1.5.xx series be considered "usable" on Linux? >> I'm thinking usable as 1.4.xx is, not trying disconnected mode, at the >> moment. >> > I final

Re: [OpenAFS] Linux packages for 1.5?

2010-04-07 Thread Dale Pontius
ross-cell data is "system:anyuser rl" - I haven't gotten to getting extra tokens. Thanks, Dale Pontius On 03/26/10 20:16, Simon Wilkinson wrote: > > On 27 Mar 2010, at 00:11, Jason Edgecombe wrote: > >> Are there any RPM or debian packages for 1.5? > > When I get

Re: [OpenAFS] Trying to use OpenAFS-1.5.xx with Linux

2010-02-23 Thread Dale Pontius
Simon Wilkinson wrote: > Hi, > > I've just got back online, and I'm going to try to reply to all of this in > one message. Apologies if the attribution ends up being a little confused. > Thanks for your patience and interest. > Dale Pontius wrote: > > &g

Re: [OpenAFS] Re: Trying to use OpenAFS-1.5.xx with Linux

2010-02-23 Thread Dale Pontius
Andrew Deason wrote: > On Tue, 23 Feb 2010 12:02:46 -0500 > Dale Pontius wrote: > > >> Andrew Deason wrote: >> >> >>> What happens when you try to do this with a 1.4 client? >>> >> As things are, the Gentoo runtime system might

Re: [OpenAFS] Re: Trying to use OpenAFS-1.5.xx with Linux

2010-02-23 Thread Dale Pontius
Andrew Deason wrote: > On Tue, 23 Feb 2010 10:47:36 -0500 > Dale Pontius wrote: > > >> To be truthful, I'm not even THAT interested in disconnected mode. >> I'm more interested in the ability to "hold things over" while >> disconnected, so I c

Re: [OpenAFS] Trying to use OpenAFS-1.5.xx with Linux

2010-02-23 Thread Dale Pontius
to another wired, etc. I'm willing to "just worked connected" - the disconnected operation really isn't that important to me. I just want my afs-homed session to survive "network limbo" while the laptop is in transit between point a and point b. Again, I hope to he

Re: [OpenAFS] Trying to use OpenAFS-1.5.xx with Linux

2010-02-23 Thread Dale Pontius
ping at all? Am I testing, or merely distracting? I'd really like to get disconnect capability for Linux laptop use, and am willing to help by testing. Gentoo makes building easy, so I can swap back and forth between 1.4.x and 1.5.x fairly quickly for testing purposes. But I want to help

[OpenAFS] Trying to use OpenAFS-1.5.xx with Linux

2010-02-22 Thread Dale Pontius
was told as both root (no token) and myself (with token) that I didn't have enough authority. I've not doubt that some of these problems are of my own making, but haven't see a lot of discussion of OpenAFS-1.5 with Linux to start learning from others. Is more information or advice avai