Hi, I want to know how root file system can be accessed through telnet.Actualy I connected to server through telnet and I want to access my root file system. can anyone tell me, how to access it.
Thanks and Regards, Ashok Bharat -----Original Message----- From: [EMAIL PROTECTED] on behalf of [EMAIL PROTECTED] Sent: Fri 2/29/2008 1:56 PM To: [email protected] Subject: Lustre-discuss Digest, Vol 25, Issue 59 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 (Amit Sharma) 2. Re: Configuration of lustre FS on single node (ashok bharat bayana) 3. Re: Configuration of lustre FS on single node (Amit Sharma) ---------------------------------------------------------------------- Message: 1 Date: Fri, 29 Feb 2008 12:17:52 +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, Just looking at the command you tried : > $ mkfs.lustre --fsname spfs --mdt --mgs /dev/sda You may have wrecked your root file system. Or is /dev/sda some other device ? It may be simpler for you to try llmount.sh to get a simple setup of lustre on a single node (with loop back mounts) 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: 2 Date: Fri, 29 Feb 2008 12:51:31 +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, /dev/sda is a non ext3 FS, that's the reason i think, my system crashed. my linux fs is on /dev/sda8 and an ext3 one So should I go with $ mkfs.lustre --fsname spfs --mdt --mgs /dev/sda8 and proceed? and Moreover, to run the llmount.sh or local.sh we should have lmc,lconf and lctl utilities, but these are not provided in lustre1.6.4.2, so that's why I'm going in this way. Thanks and Regards, Ashok Bharat -----Original Message----- From: Amit Sharma [mailto:[EMAIL PROTECTED] Sent: Fri 2/29/2008 12:17 PM To: ashok bharat bayana Cc: [email protected] Subject: Re: [Lustre-discuss] Configuration of lustre FS on single node Ashok, Just looking at the command you tried : > $ mkfs.lustre --fsname spfs --mdt --mgs /dev/sda You may have wrecked your root file system. Or is /dev/sda some other device ? It may be simpler for you to try llmount.sh to get a simple setup of lustre on a single node (with loop back mounts) 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/b7713b02/attachment-0001.html ------------------------------ Message: 3 Date: Fri, 29 Feb 2008 13:56:31 +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, If you are trying to setup lustre (with all the servers MDS, OSS.. etc) building only the patchless client wont help you. You will have to build lustre as described here : http://wiki.lustre.org/index.php?title=Lustre_Howto thanks, Amit. ashok bharat bayana wrote: > > 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. > -- Amit Sharma Lustre Engineering Sun Microsystems, Bangalore. ------------------------------ _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss End of Lustre-discuss Digest, Vol 25, Issue 59 **********************************************
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