On Mar 10, 2008 11:21 +0530, ashok bharat bayana wrote: > I'm trying to build lustre(1.6.4.2) version on 2.6.20.15 kernel on an x86 > based machine.I'm using Ubuntu 7.10 flavour. > > While applying patches to the kernel in the series which_patch file,under the > supported kernels, vanilla-2.6.20.15.series is not menioned but > vanilla-2.6.18-.series is mentioned. > > So, can I proceed applying the series file of 2.6.18 version on a 2.6.20.15 > version.
No, making Lustre kernel patches is not so easy. You should instead use a supported kernel version for the server, and use patchless Lustre clients for any systems which cannot run on a supported kernel. > -----Original Message----- > From: [EMAIL PROTECTED] on behalf of [EMAIL PROTECTED] > Sent: Fri 2/29/2008 12:17 PM > To: [email protected] > Subject: Lustre-discuss Digest, Vol 25, Issue 58 > > Send Lustre-discuss mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.lustre.org/mailman/listinfo/lustre-discuss > or, via email, send a message with subject or body 'help' to > [EMAIL PROTECTED] > > You can reach the person managing the list at > [EMAIL PROTECTED] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Lustre-discuss digest..." > > > Today's Topics: > > 1. Re: Configuration of lustre FS on single node > (ashok bharat bayana) > 2. Re: Configuration of lustre FS on single node (Amit Sharma) > 3. Re: Configuration of lustre FS on single node > (ashok bharat bayana) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Fri, 29 Feb 2008 12:07:18 +0530 > From: "ashok bharat bayana" <[EMAIL PROTECTED]> > Subject: Re: [Lustre-discuss] Configuration of lustre FS on single > node > To: <[email protected]>, > <[email protected]> > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain; charset="iso-8859-1" > > > Hello, > I successfully build lustre(1.6.4.2) on my system for a patchless client But > I dont know how to proceed in configuring the file system. > > I'm trying to build all MDS,client and MDT's on a single node. > >From the tutorials I came to know that > > First, create an MDT for the "spfs" file system that uses the /dev/sda disk. > This MDT also acts as the MGS for the site. > > $ mkfs.lustre --fsname spfs --mdt --mgs /dev/sda > > But by triggering this command my system crashed in which the whole data is > lost and again I need to install the OS. > I want help in proceeding of mounting a lustre file system. > > Thanks and Regards, > Ashok Bharat > > -----Original Message----- > From: [EMAIL PROTECTED] on behalf of [EMAIL PROTECTED] > Sent: Wed 2/27/2008 10:30 PM > To: [email protected] > Subject: Lustre-discuss Digest, Vol 25, Issue 56 > > Send Lustre-discuss mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.lustre.org/mailman/listinfo/lustre-discuss > or, via email, send a message with subject or body 'help' to > [EMAIL PROTECTED] > > You can reach the person managing the list at > [EMAIL PROTECTED] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Lustre-discuss digest..." > > > Today's Topics: > > 1. Multiple NICs per OST (Joshua Bower-Cooley) > 2. obd error on MGS/MDT node (Jeremy Mann) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Tue, 26 Feb 2008 11:55:19 -0800 > From: Joshua Bower-Cooley <[EMAIL PROTECTED]> > Subject: [Lustre-discuss] Multiple NICs per OST > To: [email protected] > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain; charset="utf-8" > > Hi- > I've had lustre running happily for some time over a single 10g ethernet NIC > per node. After switching to dual 10g and creating a new filesystem > (1.6.4.2), I'm seeing nothing but keep-alive packets with bad checksums. > > What is the current "correct" way to do this now? The manual suggest not > using > bonding, but several list postings now reccommend it. Without bonding, do I > need to have my 2 switches stacked, or will Lustre recognize the division in > my subnet? > > LNET module options I've tried are: > 1) networks="tcp0(eth2,eth3)" > 2) ip2nets="tcp(eth2,eth3); tcp(eth2) 10.9.[1-4].*; tcp(eth3) 10.9.[5-8].*;" > and many other variations > > All other services are functional on both interfaces. > > Thanks in advance, > J Bower-Cooley > Scientific Systems Engineer > Las Cumbres Observatory Global Telescope > > > ------------------------------ > > Message: 2 > Date: Wed, 27 Feb 2008 09:50:08 -0600 (CST) > From: "Jeremy Mann" <[EMAIL PROTECTED]> > Subject: [Lustre-discuss] obd error on MGS/MDT node > To: [email protected] > Message-ID: > <[EMAIL PROTECTED]> > Content-Type: text/plain;charset=iso-8859-1 > > Today we are starting to see obd_change_cbdata errors on our MGS/MDT node. > What does this error mean? > > Version of lustre and kernel is: > > 2.6.9-42.0.10.EL_lustre-1.6.0.1smp X86_64 > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 1 > previous similar message > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > obd_change_cbdata: NULL export > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 1 > previous similar message > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > obd_change_cbdata: NULL export > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 2 > previous similar messages > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > obd_change_cbdata: NULL export > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 4 > previous similar messages > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > obd_change_cbdata: NULL export > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 5 > previous similar messages > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > obd_change_cbdata: NULL export > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 1 > previous similar message > > -- > Jeremy Mann > [EMAIL PROTECTED] > > University of Texas Health Science Center > Bioinformatics Core Facility > http://www.bioinformatics.uthscsa.edu > Phone: (210) 567-2672 > > > > ------------------------------ > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > End of Lustre-discuss Digest, Vol 25, Issue 56 > ********************************************** > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > http://lists.lustre.org/pipermail/lustre-discuss/attachments/20080229/887613dd/attachment-0001.html > > > ------------------------------ > > Message: 2 > Date: Fri, 29 Feb 2008 12:03:09 +0530 > From: Amit Sharma <[EMAIL PROTECTED]> > Subject: Re: [Lustre-discuss] Configuration of lustre FS on single > node > To: ashok bharat bayana <[EMAIL PROTECTED]> > Cc: [email protected] > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain; format=flowed; charset=ISO-8859-1 > > Ashok, > > Could you let us know what are the modules that you have installed on > the system. The linux version on your system. And the steps that you > have done so far. > > thanks, > Amit > ashok bharat bayana wrote: > > > > Hello, > > I successfully build lustre(1.6.4.2) on my system for a patchless client > > But I dont know how to proceed in configuring the file system. > > > > I'm trying to build all MDS,client and MDT's on a single node. > > >From the tutorials I came to know that > > > > First, create an MDT for the "spfs" file system that uses the /dev/sda > > disk. This MDT also acts as the MGS for the site. > > > > $ mkfs.lustre --fsname spfs --mdt --mgs /dev/sda > > > > But by triggering this command my system crashed in which the whole data > > is lost and again I need to install the OS. > > I want help in proceeding of mounting a lustre file system. > > > > Thanks and Regards, > > Ashok Bharat > > > > -----Original Message----- > > From: [EMAIL PROTECTED] on behalf of > > [EMAIL PROTECTED] > > Sent: Wed 2/27/2008 10:30 PM > > To: [email protected] > > Subject: Lustre-discuss Digest, Vol 25, Issue 56 > > > > Send Lustre-discuss mailing list submissions to > > [email protected] > > > > To subscribe or unsubscribe via the World Wide Web, visit > > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > or, via email, send a message with subject or body 'help' to > > [EMAIL PROTECTED] > > > > You can reach the person managing the list at > > [EMAIL PROTECTED] > > > > When replying, please edit your Subject line so it is more specific > > than "Re: Contents of Lustre-discuss digest..." > > > > > > Today's Topics: > > > > 1. Multiple NICs per OST (Joshua Bower-Cooley) > > 2. obd error on MGS/MDT node (Jeremy Mann) > > > > > > ---------------------------------------------------------------------- > > > > Message: 1 > > Date: Tue, 26 Feb 2008 11:55:19 -0800 > > From: Joshua Bower-Cooley <[EMAIL PROTECTED]> > > Subject: [Lustre-discuss] Multiple NICs per OST > > To: [email protected] > > Message-ID: <[EMAIL PROTECTED]> > > Content-Type: text/plain; charset="utf-8" > > > > Hi- > > I've had lustre running happily for some time over a single 10g ethernet NIC > > per node. After switching to dual 10g and creating a new filesystem > > (1.6.4.2), I'm seeing nothing but keep-alive packets with bad checksums. > > > > What is the current "correct" way to do this now? The manual suggest not > > using > > bonding, but several list postings now reccommend it. Without bonding, do I > > need to have my 2 switches stacked, or will Lustre recognize the division in > > my subnet? > > > > LNET module options I've tried are: > > 1) networks="tcp0(eth2,eth3)" > > 2) ip2nets="tcp(eth2,eth3); tcp(eth2) 10.9.[1-4].*; tcp(eth3) 10.9.[5-8].*;" > > and many other variations > > > > All other services are functional on both interfaces. > > > > Thanks in advance, > > J Bower-Cooley > > Scientific Systems Engineer > > Las Cumbres Observatory Global Telescope > > > > > > ------------------------------ > > > > Message: 2 > > Date: Wed, 27 Feb 2008 09:50:08 -0600 (CST) > > From: "Jeremy Mann" <[EMAIL PROTECTED]> > > Subject: [Lustre-discuss] obd error on MGS/MDT node > > To: [email protected] > > Message-ID: > > <[EMAIL PROTECTED]> > > Content-Type: text/plain;charset=iso-8859-1 > > > > Today we are starting to see obd_change_cbdata errors on our MGS/MDT node. > > What does this error mean? > > > > Version of lustre and kernel is: > > > > 2.6.9-42.0.10.EL_lustre-1.6.0.1smp X86_64 > > > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 1 > > previous similar message > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 1 > > previous similar message > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 2 > > previous similar messages > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 4 > > previous similar messages > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 5 > > previous similar messages > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 1 > > previous similar message > > > > -- > > Jeremy Mann > > [EMAIL PROTECTED] > > > > University of Texas Health Science Center > > Bioinformatics Core Facility > > http://www.bioinformatics.uthscsa.edu > > Phone: (210) 567-2672 > > > > > > > > ------------------------------ > > > > _______________________________________________ > > Lustre-discuss mailing list > > [email protected] > > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > > > > End of Lustre-discuss Digest, Vol 25, Issue 56 > > ********************************************** > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Lustre-discuss mailing list > > [email protected] > > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > -- > Amit Sharma > Lustre Engineering > Sun Microsystems, Bangalore. > > > ------------------------------ > > Message: 3 > Date: Fri, 29 Feb 2008 12:27:53 +0530 > From: "ashok bharat bayana" <[EMAIL PROTECTED]> > Subject: Re: [Lustre-discuss] Configuration of lustre FS on single > node > To: "Amit Sharma" <[EMAIL PROTECTED]> > Cc: [email protected] > Message-ID: <[EMAIL PROTECTED]> > Content-Type: text/plain; charset="iso-8859-1" > > > Hi, > the kernel version I used is 2.6.20.15 and the distro is Ubuntu 7.10 > The steps so far I have done are: > 1)I have downloaded the sources lustre(1.6.4.2) from CFS > 2)I tried to build lustre for a patchless client in which i triggered the > command, > [lustre]$ ./configure --with-linux=/unpatched/kernel/source > 3)then I build it using make and then installed the modules using make > install commands > (I'm not sure whether the modules are installed correctly or not.Isn't the > modules are installed using make install cmd) > 4)Now in /usr/lib there is a lustre folder created. > (Can we setup all MDS,client and OST's on a single system? my system > configuration is Intel Pentium 512 MB RAM 1.6 GHz) > Could you please tell me how to mount lustre fs in my laptop. > > Thanks and Regards, > Ashok Bharat > -----Original Message----- > From: Amit Sharma [mailto:[EMAIL PROTECTED] > Sent: Fri 2/29/2008 12:03 PM > To: ashok bharat bayana > Cc: [email protected] > Subject: Re: [Lustre-discuss] Configuration of lustre FS on single node > > Ashok, > > Could you let us know what are the modules that you have installed on > the system. The linux version on your system. And the steps that you > have done so far. > > thanks, > Amit > ashok bharat bayana wrote: > > > > Hello, > > I successfully build lustre(1.6.4.2) on my system for a patchless client > > But I dont know how to proceed in configuring the file system. > > > > I'm trying to build all MDS,client and MDT's on a single node. > > >From the tutorials I came to know that > > > > First, create an MDT for the "spfs" file system that uses the /dev/sda > > disk. This MDT also acts as the MGS for the site. > > > > $ mkfs.lustre --fsname spfs --mdt --mgs /dev/sda > > > > But by triggering this command my system crashed in which the whole data > > is lost and again I need to install the OS. > > I want help in proceeding of mounting a lustre file system. > > > > Thanks and Regards, > > Ashok Bharat > > > > -----Original Message----- > > From: [EMAIL PROTECTED] on behalf of > > [EMAIL PROTECTED] > > Sent: Wed 2/27/2008 10:30 PM > > To: [email protected] > > Subject: Lustre-discuss Digest, Vol 25, Issue 56 > > > > Send Lustre-discuss mailing list submissions to > > [email protected] > > > > To subscribe or unsubscribe via the World Wide Web, visit > > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > or, via email, send a message with subject or body 'help' to > > [EMAIL PROTECTED] > > > > You can reach the person managing the list at > > [EMAIL PROTECTED] > > > > When replying, please edit your Subject line so it is more specific > > than "Re: Contents of Lustre-discuss digest..." > > > > > > Today's Topics: > > > > 1. Multiple NICs per OST (Joshua Bower-Cooley) > > 2. obd error on MGS/MDT node (Jeremy Mann) > > > > > > ---------------------------------------------------------------------- > > > > Message: 1 > > Date: Tue, 26 Feb 2008 11:55:19 -0800 > > From: Joshua Bower-Cooley <[EMAIL PROTECTED]> > > Subject: [Lustre-discuss] Multiple NICs per OST > > To: [email protected] > > Message-ID: <[EMAIL PROTECTED]> > > Content-Type: text/plain; charset="utf-8" > > > > Hi- > > I've had lustre running happily for some time over a single 10g ethernet NIC > > per node. After switching to dual 10g and creating a new filesystem > > (1.6.4.2), I'm seeing nothing but keep-alive packets with bad checksums. > > > > What is the current "correct" way to do this now? The manual suggest not > > using > > bonding, but several list postings now reccommend it. Without bonding, do I > > need to have my 2 switches stacked, or will Lustre recognize the division in > > my subnet? > > > > LNET module options I've tried are: > > 1) networks="tcp0(eth2,eth3)" > > 2) ip2nets="tcp(eth2,eth3); tcp(eth2) 10.9.[1-4].*; tcp(eth3) 10.9.[5-8].*;" > > and many other variations > > > > All other services are functional on both interfaces. > > > > Thanks in advance, > > J Bower-Cooley > > Scientific Systems Engineer > > Las Cumbres Observatory Global Telescope > > > > > > ------------------------------ > > > > Message: 2 > > Date: Wed, 27 Feb 2008 09:50:08 -0600 (CST) > > From: "Jeremy Mann" <[EMAIL PROTECTED]> > > Subject: [Lustre-discuss] obd error on MGS/MDT node > > To: [email protected] > > Message-ID: > > <[EMAIL PROTECTED]> > > Content-Type: text/plain;charset=iso-8859-1 > > > > Today we are starting to see obd_change_cbdata errors on our MGS/MDT node. > > What does this error mean? > > > > Version of lustre and kernel is: > > > > 2.6.9-42.0.10.EL_lustre-1.6.0.1smp X86_64 > > > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 1 > > previous similar message > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 1 > > previous similar message > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 2 > > previous similar messages > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 4 > > previous similar messages > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 5 > > previous similar messages > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) > > obd_change_cbdata: NULL export > > LustreError: 65:0:(obd_class.h:1171:obd_change_cbdata()) Skipped 1 > > previous similar message > > > > -- > > Jeremy Mann > > [EMAIL PROTECTED] > > > > University of Texas Health Science Center > > Bioinformatics Core Facility > > http://www.bioinformatics.uthscsa.edu > > Phone: (210) 567-2672 > > > > > > > > ------------------------------ > > > > _______________________________________________ > > Lustre-discuss mailing list > > [email protected] > > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > > > > End of Lustre-discuss Digest, Vol 25, Issue 56 > > ********************************************** > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Lustre-discuss mailing list > > [email protected] > > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > -- > Amit Sharma > Lustre Engineering > Sun Microsystems, Bangalore. > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > http://lists.lustre.org/pipermail/lustre-discuss/attachments/20080229/39e94cf4/attachment.html > > > ------------------------------ > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > End of Lustre-discuss Digest, Vol 25, Issue 58 > ********************************************** > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
