Re: [Lustre-discuss] Lustre 1.6.5.1 on Kernel 2.6.25.11

2008-08-18 Thread Andreas Dilger
On Aug 08, 2008 21:50 -0400, Brian J. Murrell wrote: > On Fri, 2008-08-08 at 18:44 -0700, SoVo Le wrote: > > Would I have any problem running Lustre 1.6.5.1 on Kernel 2.6.5.11 ? > > Please advise. > > Yes, Lustre does not yet support that kernel. Well, Lustre supports 2.6.5 SLES9 kernels, though

Re: [Lustre-discuss] filesystem corruption

2008-08-18 Thread Andreas Dilger
On Aug 08, 2008 13:27 -0300, Balagopal Pillai wrote: > The storage server that served Lustre had a drive > failure on the 3ware 9650 raid6 array and it seemed to > rebuild fine. But almost all volumes in that array seems to have > filesystem corruption. The partitions with OS >

Re: [Lustre-discuss] VMWare or VirtualBox..

2008-08-18 Thread Andreas Dilger
On Aug 17, 2008 09:08 -0500, Troy Benjegerdes wrote: > There seem to be a couple of assumptions here that would be worth > examining further. > > My first thought is that running Lustre under something like Xen might > be very usefull for virtualization, failover, and load balancing. > > If ther

Re: [Lustre-discuss] Log file opens/reads/etc?

2008-08-18 Thread Andreas Dilger
On Aug 18, 2008 17:18 -0700, Klaus Steden wrote: > Hrm. Who should I contact to find out more, then? Nathan is working on the Changelog code, but I think the main issue is that neither of us know what "compliant with Trusted Computing standards" really means. > On 8/18/08 4:44 PM, "Andreas Dilge

Re: [Lustre-discuss] debian package llmount.sh missing/broken

2008-08-18 Thread Andreas Dilger
On Aug 18, 2008 17:30 -0500, Troy Benjegerdes wrote: > Where's the right place to report that the debian lenny packages have a > broken llmount.sh? > > It would be nice if debconf could be used to automagically configure > lustre in the same way that the Debian openafs packages will do some of >

Re: [Lustre-discuss] slow recovery when MDS failed over

2008-08-18 Thread Brock Palen
Something appeared to be messed up. We rebuilt the filesystem and now we cant reproduce the problem. Thanks for looking into it. I am doing some failover testing right now, see my other emails. Now that I have the MGS seen as two hosts, failover is quite snappy for a known failover, IE re

Re: [Lustre-discuss] slow recovery when MDS failed over

2008-08-18 Thread Andreas Dilger
On Aug 07, 2008 12:06 -0400, Brock Palen wrote: > When the MDS came up on the new server by heartbeat it went into > recovery as expected. The MDS now has been in recovery for 1.5 > hours. I don't think this is normal. > > What would cause this? I know by having a client go down (the reset

Re: [Lustre-discuss] Lustre interoperability between the various 1.6.x releases

2008-08-18 Thread Andreas Dilger
On Aug 06, 2008 10:29 +0200, Karsten Weiss wrote: > regarding the Lustre interoperability between the various 1.6.x releases > the manual currently says this: > > 13.1 Lustre Interoperability > > For Lustre 1.6.4, the following upgrades are supported: > [...] > * One minor version to the next (

Re: [Lustre-discuss] Bug 15912

2008-08-18 Thread Brock Palen
Ignore, After days of banging head against the wall and trying to use tunefs.lustre which appears to maybe suffer from the same bug. I found the alternative that specifying --mgsnode= more than once was valid. This mixed with the wonderful --print option to mkfs.lustre I think I have

Re: [Lustre-discuss] Log file opens/reads/etc?

2008-08-18 Thread Klaus Steden
Hi Andreas, Hrm. Who should I contact to find out more, then? thanks, Klaus On 8/18/08 4:44 PM, "Andreas Dilger" <[EMAIL PROTECTED]>did etch on stone tablets: > On Aug 18, 2008 12:53 -0700, Klaus Steden wrote: >> Will this be compliant with Trusted Computing standards? i.e. will it be >> poss

Re: [Lustre-discuss] Bug 15912

2008-08-18 Thread Brock Palen
Hi, I never did get a reply for this. We are faced with planned production on Monday, so we could really use some guidance. What is the quickest work around for working around bug 15912, there are patches now but they are for unreleased versions. We need a solution for the current 1.6.5.1

Re: [Lustre-discuss] l_getgroups message

2008-08-18 Thread Andreas Dilger
On Aug 18, 2008 15:46 +0200, Heiko Schroeter wrote: > from time to time we see these messages on our MDS 1.6.5.1 during > copying data onto lustre. > > Is this just informational or an indicator of a broken setup ? Network load > problems ? > > We checked the group rights and they look ok to us

Re: [Lustre-discuss] Log file opens/reads/etc?

2008-08-18 Thread Andreas Dilger
On Aug 18, 2008 12:53 -0700, Klaus Steden wrote: > Will this be compliant with Trusted Computing standards? i.e. will it be > possible to use this information for auditing purposes? I don't know enough about that to make a useful answer, sorry. > On 8/18/08 3:43 AM, "Andreas Dilger" <[EMAIL PROT

[Lustre-discuss] debian package llmount.sh missing/broken

2008-08-18 Thread Troy Benjegerdes
Where's the right place to report that the debian lenny packages have a broken llmount.sh? It would be nice if debconf could be used to automagically configure lustre in the same way that the Debian openafs packages will do some of the afs cell setup work. _

[Lustre-discuss] Liblustreapi crash

2008-08-18 Thread Suvendra Nath Dutta
I am trying to run the Code: #include #include #include #include #include #include #include int main(int argc, char *argv[]) { struct if_quotactl qctl; char szpath[FILENAME_MAX]; struct passwd *pw; uid_t uid; gid_t gid; int rc; pw = getpwuid(geteuid()); if

Re: [Lustre-discuss] Log file opens/reads/etc?

2008-08-18 Thread Klaus Steden
Hi Andreas, Will this be compliant with Trusted Computing standards? i.e. will it be possible to use this information for auditing purposes? thanks, Klaus On 8/18/08 3:43 AM, "Andreas Dilger" <[EMAIL PROTECTED]>did etch on stone tablets: > On Aug 09, 2008 05:06 -0700, daledude wrote: >> Is th

Re: [Lustre-discuss] lustre + debian

2008-08-18 Thread Troy Benjegerdes
On Mon, Aug 18, 2008 at 09:21:16AM -0700, David Brown wrote: > Lustre developers only support vanilla 2.6.22.x ish (iirc). I don't > think they've tried pushing forward the support to newer vanilla > kernels. I think its about time for them to push forward their support > for newer kernels. I'm sur

Re: [Lustre-discuss] lustre + debian

2008-08-18 Thread David Brown
Lustre developers only support vanilla 2.6.22.x ish (iirc). I don't think they've tried pushing forward the support to newer vanilla kernels. I think its about time for them to push forward their support for newer kernels. I'm sure the lustre package maintainers for debian would appreciate the effo

[Lustre-discuss] product-test

2008-08-18 Thread sandy
Hi, we want to test this 'lustre' product. so Is there any automated test scripts are written already and available for test this product features and functionalities, plz guide us. ___ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org htt

Re: [Lustre-discuss] lustre + debian

2008-08-18 Thread Troy Benjegerdes
I was wondering what kernel works.. it looks like you are using 2.6.18, correct? What needs to happen to get 2.6.25 to work? I'd really like to have lustre and PVFS coexist on the same box. On Fri, Aug 15, 2008 at 02:33:40PM -0700, David Brown wrote: > On Fri, Aug 15, 2008 at 9:48 AM, Robert LeBl

[Lustre-discuss] l_getgroups message

2008-08-18 Thread Heiko Schroeter
Hello, from time to time we see these messages on our MDS 1.6.5.1 during copying data onto lustre. Is this just informational or an indicator of a broken setup ? Network load problems ? We checked the group rights and they look ok to us. The lustre MDS system including clients runs with YP se

[Lustre-discuss] Lustre testing help

2008-08-18 Thread praveen patil
Hi, We want to test the Lustre product, is their any automated scripts already written to test this product. We need information, please guide us. Thanks, Praveen. ___ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/m

Re: [Lustre-discuss] Log file opens/reads/etc?

2008-08-18 Thread Andreas Dilger
On Aug 09, 2008 05:06 -0700, daledude wrote: > Is there is a tool that shows what files are being accessed? Sort of > like inotify, but not inotify? I'd like to compile file access > statistics to try and balance the most accessed files across the OST's > better. There is a feature being worked o

[Lustre-discuss] HLRN lustre breakdown

2008-08-18 Thread Heiko Schroeter
Hello list, does anyone has more background infos of what happened there ? Regards Heiko HLRN News - Since Mon Aug 18, 2008 12:00 HLRN-II complex Berlin is open for users, again. During the maintenance it turned out that the Lustre file system holding the users $WORK and $TMPDIR wa

Re: [Lustre-discuss] Extended Attributes

2008-08-18 Thread Andreas Dilger
On Aug 08, 2008 14:19 -0700, Herb Wartens wrote: > We have a rudimentary tool that I developed here at LLNL that > does what I think you want here. > You asked for getting an OST inode from an ost object. All you have > to do is stat the file using debugfs to get at that information. > What I thi

Re: [Lustre-discuss] Nodes claim error with files, then say everything is fine.

2008-08-18 Thread Andreas Dilger
On Aug 15, 2008 00:00 -0600, Chris Worley wrote: > In adding info to bugzilla, you clarified that this is actually bug #16237. > > This bug is "fixed" and in Lustre 1.6.6... but 1.6.6 isn't released. > > Is there a work-around for the 1.6.5.1 client (short of rebooting)? If you are up to rebuil

Re: [Lustre-discuss] Unexplained messages from Lustre in the syslog

2008-08-18 Thread Andreas Dilger
On Aug 05, 2008 16:56 +0200, S�bastien Buisson wrote: > We run a cluster with Lustre 1.4.12, and we can see various Lustre > messages in the syslog for which we did not find any explanation (and > that are not self explanatory for us :) ). > > Here they are: > - "cancel n llog-records failed" >