Re: [Lustre-discuss] Xyratex News Regarding Lustre - Press Release

2013-02-19 Thread Larry
Con! On Feb 20, 2013 7:11 AM, Kevin Canady kevin_can...@xyratex.com wrote: Greetings Community! Today we are very excited to announce that Xyratex has purchased Lustre® and its assets from Oracle. We intend for Lustre to remain an open-source, community-driven file system to be promoted by our

Re: [Lustre-discuss] [wc-discuss] Re: Lustre 2.2 production experience

2012-06-09 Thread Larry
We have deployed 2.1.1 for several clusters, which each has hundreds of nodes. On Jun 10, 2012 6:05 AM, Wojciech Turek wj...@cam.ac.uk wrote: Thanks for a quick reply Andreas. I slightly misunderstood the lustre release process and thought that the next stable/production version is 2.2 I am

Re: [Lustre-discuss] OSS1 Node issue

2012-02-21 Thread Larry
the logs and get back me Thanks Regards VIJESH On Tue, Feb 21, 2012 at 1:13 PM, Larry tsr...@gmail.com wrote: Hi, Your OST becomes read-only, that's the reason. Generally, it has relationship with your hardware, for example, your storage is broken, or your ldiskfs file system

[Lustre-discuss] problem in lustre lnet routing

2011-11-23 Thread Larry
Hi all, I have a problem in setting lnet routing. The MDS and OSSes have IB and GigE networks, 30.9.100.* for IB and 20.9.100.* for GigE. Most of the clients have IB, too. But a few of them haven't. So I choose one client as a lnet router. Below is the configurations: On the MDS and OSSes, IB:

Re: [Lustre-discuss] help for endless e2fsck

2011-09-19 Thread Larry
claimed block map Clone multiply-claimed blocks? yes Illegal block number passed to ext2fs_test_block_bitmap #3449154175 for multiply claimed block map I'd appreciate any suggestion anyone could give me! 2011/9/19, Larry tsr...@gmail.com: you say the e2fsck enters a endless loop, maybe you

Re: [Lustre-discuss] Where to download Lustre from since 01 Aug?

2011-08-12 Thread Larry
I believe there is no offcial version, just oracle version and whamcloud version On Tue, Aug 9, 2011 at 8:19 AM, Mathew Eis m...@usgs.gov wrote: Hi List, We too, got lost looking for downloads in the Oracle etherland... Are there any differences between the official version and the

Re: [Lustre-discuss] Does the Whamcloud's lustre 1.8.6 rc1 support sles?

2011-06-11 Thread Larry
ok, I'll report it soon, thanks On Sat, Jun 11, 2011 at 1:20 AM, Andreas Dilger adil...@whamcloud.com wrote: On 2011-06-10, at 9:42 AM, Larry wrote: I build lustre 1.8.6 rc1 on sles 10 sp2, kernel 2.6.16.60-0.69.1_x86_64-smp today,  and get a lot of errors in applying ldiskfs' kernel patches

Re: [Lustre-discuss] Does the Whamcloud's lustre 1.8.6 rc1 support sles?

2011-06-11 Thread Larry
this in future 1.8.x releases. SLES11 clients are already supported for the upcoming 2.1 community release. In the meantime, SLES users can still use the equivalent Oracle 1.8.6 release (though someone from Oracle would need to comment on the availability of this). On 11-06-11 4:21 AM, Larry

[Lustre-discuss] Does the Whamcloud's lustre 1.8.6 rc1 support sles?

2011-06-10 Thread Larry
Hi, everyone I build lustre 1.8.6 rc1 on sles 10 sp2, kernel 2.6.16.60-0.69.1_x86_64-smp today, and get a lot of errors in applying ldiskfs' kernel patches. Now I'm trying to update these kernel patches one by one. So does this version support sles 10 sp2? Thanks a lot Best Regards, Larry

Re: [Lustre-discuss] problem reading HDF files on 1.8.5 filesystem

2011-05-04 Thread Larry
try mounting the lustre filesystem with -o flock or -o localflock On Thu, May 5, 2011 at 4:47 AM, Christopher Walker cwal...@fas.harvard.edu wrote: Hello, We have a user who is trying to post-process HDF files in R.  Her script goes through a number (~2500) of files in a directory, opening

Re: [Lustre-discuss] e2fsck issue

2011-04-13 Thread Larry
you‘d better unmount the clients and ost/mdt first, then fsck them. On Wed, Apr 13, 2011 at 4:29 PM, Christos Theodosiou ctheo...@grid.auth.gr wrote: Hi all, I am trying to perform a file-system check on a mounted lustre file-system. The e2fsck fails with the following message:   e2fsck -n

Re: [Lustre-discuss] e2fsck and related errors during recovering

2011-04-06 Thread Larry
Is it helpful updating the e2fsprogs to the newest version? I have ever had a problem during e2fsck, after updating the e2fsprogs, it's ok. On Thu, Apr 7, 2011 at 2:29 AM, Andreas Dilger adil...@whamcloud.com wrote: Having the actual error messages makes this kind of problem much easier to

Re: [Lustre-discuss] persistent client re-connect failure

2011-03-21 Thread Larry
If you *only* deactivate it on mds, then you can still see the ost on client, just not to write on it anymore. On Mon, Mar 21, 2011 at 11:49 AM, Samuel Aparicio sapari...@bccrc.ca wrote: Follow up to this posting. I notice on the client that lctl device_list reports the following:  0 UP mgc

[Lustre-discuss] Does lustre 1.8 stop update and maintenance?

2011-03-01 Thread Larry
Hi, all Does lustre 1.8 stop update and maintenance? I have not seen any updates for a long time. Only Whamcloud releases the Lustre 2.1. Does it mean Oracle freeze the development of lustre? ___ Lustre-discuss mailing list

Re: [Lustre-discuss] Does lustre 1.8 stop update and maintenance?

2011-03-01 Thread Larry
activity related to 1.8.x (as well as 2.1) in http://jira.whamcloud.com. cheers, robert read Whamcloud, Inc On Mar 1, 2011, at 4:48 , Larry wrote: Hi, all Does lustre 1.8 stop update and maintenance? I have not seen any updates for a long time. Only Whamcloud releases the Lustre 2.1. Does

Re: [Lustre-discuss] OST problem

2011-02-28 Thread Larry
Hi Lucius, lustre manual chapter 15 tells you how to do it On Tue, Mar 1, 2011 at 1:05 PM, Lucius lucius...@hotmail.com wrote: Hello everyone, I would like to extend a OSS, which is still in current use. I would like to extend it with a server which has exactly the same HW configuration,

[Lustre-discuss] An odd problem in my lustre 1.8.0

2010-12-19 Thread Larry
Dear all, I have an odd problem today in my lustre 1.8.0. All of the OSSes and MDS appear well. But one of client has problem. When creating a file in OST5(one of my osts), and dd or echo something to this file, then the process hangs, and never succeeds. for example, client1:/home # lfs

Re: [Lustre-discuss] fsck.ext4 for device ... exited with signal 11.

2010-12-01 Thread Larry
Old version of e2fsprogs actually has bugs like this, the newer the better, I think On Thu, Dec 2, 2010 at 7:11 AM, Craig Prescott presc...@hpc.ufl.edu wrote: Andreas Dilger wrote: Do you have enough RAM to run e2fsck on this node?  Have you tried running it under gdb to see if it can catch

Re: [Lustre-discuss] lmt version 3 release

2010-11-02 Thread Larry
Con! Let's have a try. On Wed, Nov 3, 2010 at 4:12 AM, Jim Garlick garl...@llnl.gov wrote: Version 3 of the Lustre Monitoring Tool (LMT) is now available on gcode: http://code.google.com/p/lmt/ This is a major release that hopefully will improve LMT usability. It has been tested with Lustre

Re: [Lustre-discuss] MPI-IO / ROMIO support for Lustre

2010-11-01 Thread Larry
we use localflock in order to work with MPI-IO. flock may consume more addtional resource than localflock. On Mon, Nov 1, 2010 at 10:35 PM, Mark Dixon m.c.di...@leeds.ac.uk wrote: Hi, I'm trying to get the MPI-IO/ROMIO shipped with OpenMPI and MVAPICH2 working with our Lustre 1.8

Re: [Lustre-discuss] Compiling lustre with snmp feature

2010-10-19 Thread Larry
disruptive issue in early 1.8.x releases, but that was fixed in 1.8.1.1. Larry, 19528 was fixed in 1.8.1. You can check by checking the patch and noting that the first release with a landed+ flag is 1.8.1. HTH Larry wrote: which critical bug does 1.8.0 have and fixed in 1.8.0.1? I know 1.8.0 has

Re: [Lustre-discuss] Compiling lustre with snmp feature

2010-10-18 Thread Larry
which critical bug does 1.8.0 have and fixed in 1.8.0.1? I know 1.8.0 has bug #19528, but I don't know whether it fixed or not in 1.8.0.1 On Mon, Oct 18, 2010 at 10:41 PM, Brian J. Murrell brian.murr...@oracle.com wrote: On Mon, 2010-10-18 at 16:37 +0200, Alfonso Pardo wrote: Hello, Hi, I

Re: [Lustre-discuss] How do you monitor your lustre?

2010-09-30 Thread Larry
the latest lmt (lmt-2.6.4-2) is updated on Sep 17, 2010. Why say moribund? On Thu, Sep 30, 2010 at 5:46 PM, Andreas Davour dav...@pdc.kth.se wrote: I ask because the lmt project seem to be quite moribund. Anyone else out there doing something? /andreas -- Systems Engineer PDC Center for

Re: [Lustre-discuss] Lustre 1.8.4 ETA

2010-08-18 Thread Larry
just git-pull from lustre repository and checkout the 1.8.4 On Tue, Aug 17, 2010 at 9:50 PM, Wojciech Turek wj...@cam.ac.uk wrote: Any idea when 1.8.4 will be released? Is there a source code available somewhere so I can try to build it myself? Many thanks Wojciech On 3 August 2010 17:55,

Re: [Lustre-discuss] Lustre::LFS + Lustre::Info (inc. lustre-info.pl) available on the CPAN

2010-07-29 Thread Larry
good job, I'll download and learn from them. On Wed, Jul 28, 2010 at 9:38 PM, Adrian Ulrich adr...@blinkenlights.ch wrote: First: Sorry for the shameless self advertising, but... I uploaded two lustre-related modules to the CPAN: #1: Lustre::Info provides easy access to information located  

Re: [Lustre-discuss] I/O errors with NAMD

2010-07-23 Thread Larry
we have the same problem when running namd in lustre sometimes, the console log suggest file lock expired, but I don't know why. On Fri, Jul 23, 2010 at 8:12 AM, Wojciech Turek wj...@cam.ac.uk wrote: Hi Richard, If the cause of the I/O errors is Lustre there will be some message in the logs.

Re: [Lustre-discuss] I/O errors with NAMD

2010-07-23 Thread Larry
/8b37bababf848123?lnk=gstq=I%2FO+error+on+clients# Also there is a bug open which reports similar problem: https://bugzilla.lustre.org/show_bug.cgi?id=23190 On 23 July 2010 10:02, Larry tsr...@gmail.com wrote: we have  the same problem when running namd in lustre sometimes, the console log suggest file

Re: [Lustre-discuss] NFS Export Issues (RESOLVED)

2010-07-22 Thread Larry
After my installation of OS, the first thing is to turn off the SElinux, it seems no use, and often makes a lot of trouble... On Wed, Jul 21, 2010 at 10:24 PM, William Olson lustre_ad...@reachone.com wrote: When it comes to inexplicable permission problems, have you checked if SELinux is

Re: [Lustre-discuss] Permanently delete OST

2010-01-29 Thread Larry Brown
is available. Larry ___ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss

Re: [Lustre-discuss] Permanently delete OST

2010-01-29 Thread Larry Brown
get the error code. That patch does work but has not been applied to 1.8.1.1 in the released rpms. Still no option for permanent removal, but at least lfs df works again. Larry ___ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http

Re: [Lustre-discuss] Permanently delete OST

2010-01-28 Thread Larry Brown
, at the point the first permanently inactive OST would be listed in lfs df the output stops with the line error: llapi_obd_statfs failed: Bad address (-14). This looks like a bug mentioned earlier in the 1.6.6 version of Lustre. I am running 1.8.1.1. Larry

[Lustre-discuss] Permanently delete OST

2010-01-21 Thread Larry Brown
I now see active is now set to 0. However it still exists in proc and when running lfs df it shows there as an inactive device. I'm wanting it removed from existence. The OST no longer physically exists yet I am haunted by its persistence on the MGS/MDT. TIA, Larry

Re: [Lustre-discuss] stata_mv mv_stata which is better?

2008-08-07 Thread Larry McIntosh
Yes Brock -- as Mike has mentioned we also took this doc and provided this for our TACC customer: http://www.tacc.utexas.edu/resources/hpcsystems/ where we put 72 x4500s in place with this configuration with them. In addition, Sun's recent Linux HPC Software

Re: [Lustre-discuss] Lustre Solution Delivery

2008-03-27 Thread Larry McIntosh
the aforementioned type of client. Larry Peter Bojanic wrote On 03/26/08 15:48,: Hi Brennan, Larry McIntosh of our Linux HPC team can advise you regarding our Lustre/SAM integration options. Cheers, Bojanic On 26-Mar-08, at 17:47, Brennan [EMAIL PROTECTED] wrote: What is the process

Re: [Lustre-discuss] Lustre Solution Delivery

2008-03-27 Thread Larry McIntosh
the aforementioned type of client. Larry Brennan wrote On 03/26/08 14:47,: What is the process for integrating a Lustre+SAMFS solution into an existing customer environment. The plan is to have CRS build the Lustre component, but Lustre and SAMFS will need to configured and integrated