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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Sunil, any suggestions on this?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> ocfs2-users-bounces@oss.oracle.com [mailto:ocfs2-users-bounces@oss.oracle.com]
<b>On Behalf Of </b>Ulf Zimmermann<br>
<b>Sent:</b> Saturday, June 22, 2013 15:20<br>
<b>To:</b> Sunil Mushran<br>
<b>Cc:</b> ocfs2-users@oss.oracle.com<br>
<b>Subject:</b> Re: [Ocfs2-users] Problems with volumes coming from RHEL5 going to OEL6<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">[root@co-db03 ulf]# debugfs.ocfs2 -R "stats" /dev/mapper/aucp_data_bk_2_x
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Revision: 0.90<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Mount Count: 0 Max Mount Count: 20<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> State: 0 Errors: 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Check Interval: 0 Last Check: Sun Sep 25 05:32:29 2011<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Creator OS: 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Feature Compat: 0
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Feature Incompat: 0
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Tunefs Incomplete: 0
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Feature RO compat: 0
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Root Blknum: 513 System Dir Blknum: 514<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> First Cluster Group Blknum: 256<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Block Size Bits: 12 Cluster Size Bits: 20<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Max Node Slots: 10<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Extended Attributes Inline Size: 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Label: /export/backuprecovery.AUCP<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> UUID: 5F9C2727159743529200CE9C5E155562<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Hash: 0 (0x0)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> DX Seeds: 0 0 0 (0x00000000 0x00000000 0x00000000)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Cluster stack: classic o2cb<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Cluster flags: 0
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span lang="DE" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Inode: 2 Mode: 00 Generation: 3147295185 (0xbb97e9d1)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> FS Generation: 3147295185 (0xbb97e9d1)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">CRC32: 00000000 ECC: 0000<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Type: Unknown Attr: 0x0 Flags: Valid System Superblock
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Dynamic Features: (0x0)
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> User: 0 (root) Group: 0 (root) Size: 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Links: 0 Clusters: 1572864<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> ctime: 0x4e7f1f5d 0x0 -- Sun Sep 25 05:32:29.0 2011<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> atime: 0x0 0x0 -- Wed Dec 31 16:00:00.0 1969<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
</span><span lang="DE" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">mtime: 0x4e7f1f5d 0x0 -- Sun Sep 25 05:32:29.0 2011<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">dtime: 0x0 -- Wed Dec 31 16:00:00 1969<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Refcount Block: 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Last Extblk: 0 Orphan Slot: 0<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Sub Alloc Slot: Global Sub Alloc Bit: 65535<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Sunil Mushran [mailto:sunil.mushran@gmail.com]
<br>
<b>Sent:</b> Friday, June 21, 2013 11:11<br>
<b>To:</b> Ulf Zimmermann<br>
<b>Cc:</b> ocfs2-users@oss.oracle.com<br>
<b>Subject:</b> Re: [Ocfs2-users] Problems with volumes coming from RHEL5 going to OEL6<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">Can you dump the following using the 1.8 binary.<br>
debugfs.ocfs2 -R "stats" /dev/mapper/.....<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
<div>
<p class="MsoNormal">On Fri, Jun 21, 2013 at 6:17 AM, Ulf Zimmermann <<a href="mailto:ulf@openlane.com" target="_blank">ulf@openlane.com</a>> wrote:<o:p></o:p></p>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">We have a production cluster of 6 nodes, which are currently running RHEL 5.8 with OCFS2 1.4.10. We snapclone these volumes to multiple destinations, one of them is a RHEL4 machine
with OCFS2 1.2.9. Because of that the volumes are set so that we can read them there.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">We are now trying to bring up a new server, this one has OEL 6.3 on it and it comes with OCFS2 1.8.0 and tools 1.8.0-10. I can use tunefs.ocfs2 –cloned-volume to reset the UUID,
but when I try to change the label I get:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">[root@co-db03 ulf]# tunefs.ocfs2 -L /export/backuprecovery.AUCP /dev/mapper/aucp_data_bk_2_x<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">tunefs.ocfs2: Invalid name for a cluster while opening device "/dev/mapper/aucp_data_bk_2_x"<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">fsck.ocfs2 core dumps with the following, I also filed a bug on Bugzilla for that:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">[root@co-db03 ulf]# fsck.ocfs2 /dev/mapper/aucp_data_bk_2_x
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">fsck.ocfs2 1.8.0<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">*** glibc detected *** fsck.ocfs2: double free or corruption (fasttop): 0x000000000197f320 ***<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">======= Backtrace: =========<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">/lib64/libc.so.6[0x3656475366]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">fsck.ocfs2[0x434c31]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">fsck.ocfs2[0x403bc2]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">/lib64/libc.so.6(__libc_start_main+0xfd)[0x365641ecdd]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">fsck.ocfs2[0x402879]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">======= Memory map: ========<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">00400000-00450000 r-xp 00000000 fc:00 12489 /sbin/fsck.ocfs2<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">0064f000-00651000 rw-p 0004f000 fc:00 12489 /sbin/fsck.ocfs2<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">00651000-00652000 rw-p 00000000 00:00 0
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">00850000-00851000 rw-p 00050000 fc:00 12489 /sbin/fsck.ocfs2<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">0197e000-0199f000 rw-p 00000000 00:00 0 [heap]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3655c00000-3655c20000 r-xp 00000000 fc:00 8797 /lib64/<a href="http://ld-2.12.so" target="_blank">ld-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3655e1f000-3655e20000 r--p 0001f000 fc:00 8797 /lib64/<a href="http://ld-2.12.so" target="_blank">ld-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3655e20000-3655e21000 rw-p 00020000 fc:00 8797 /lib64/<a href="http://ld-2.12.so" target="_blank">ld-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3655e21000-3655e22000 rw-p 00000000 00:00 0
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3656400000-3656589000 r-xp 00000000 fc:00 8798 /lib64/<a href="http://libc-2.12.so" target="_blank">libc-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3656589000-3656788000 ---p 00189000 fc:00 8798 /lib64/<a href="http://libc-2.12.so" target="_blank">libc-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3656788000-365678c000 r--p 00188000 fc:00 8798 /lib64/<a href="http://libc-2.12.so" target="_blank">libc-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">365678c000-365678d000 rw-p 0018c000 fc:00 8798 /lib64/<a href="http://libc-2.12.so" target="_blank">libc-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">365678d000-3656792000 rw-p 00000000 00:00 0
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3659c00000-3659c16000 r-xp 00000000 fc:00 8802 /lib64/libgcc_s-4.4.6-20120305.so.1<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3659c16000-3659e15000 ---p 00016000 fc:00 8802 /lib64/libgcc_s-4.4.6-20120305.so.1<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3659e15000-3659e16000 rw-p 00015000 fc:00 8802 /lib64/libgcc_s-4.4.6-20120305.so.1<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3d3e800000-3d3e817000 r-xp 00000000 fc:00 12028 /lib64/<a href="http://libpthread-2.12.so" target="_blank">libpthread-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3d3e817000-3d3ea17000 ---p 00017000 fc:00 12028 /lib64/<a href="http://libpthread-2.12.so" target="_blank">libpthread-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3d3ea17000-3d3ea18000 r--p 00017000 fc:00 12028 /lib64/<a href="http://libpthread-2.12.so" target="_blank">libpthread-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3d3ea18000-3d3ea19000 rw-p 00018000 fc:00 12028 /lib64/<a href="http://libpthread-2.12.so" target="_blank">libpthread-2.12.so</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3d3ea19000-3d3ea1d000 rw-p 00000000 00:00 0
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3e26600000-3e26603000 r-xp 00000000 fc:00 426 /lib64/libcom_err.so.2.1<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3e26603000-3e26802000 ---p 00003000 fc:00 426 /lib64/libcom_err.so.2.1<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3e26802000-3e26803000 r--p 00002000 fc:00 426 /lib64/libcom_err.so.2.1<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">3e26803000-3e26804000 rw-p 00003000 fc:00 426 /lib64/libcom_err.so.2.1<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">7fb063711000-7fb063714000 rw-p 00000000 00:00 0
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">7fb06371d000-7fb063720000 rw-p 00000000 00:00 0
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">7fffd5b95000-7fffd5bb6000 rw-p 00000000 00:00 0 [stack]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">7fffd5bc5000-7fffd5bc6000 r-xp 00000000 00:00 0 [vdso]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Abort (core dumped)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I think one of the main question is what is the “Invalid name for a cluster while trying to join the group” or “Invalid name for a cluster while opening device”. I am pretty sure
that /etc/sysconfig/o2cb and /etc/ocfs2/cluster.conf is correct.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#888888"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#888888">Ulf.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#888888"> <o:p></o:p></span></p>
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<p class="MsoNormal"><br>
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<p class="MsoNormal"><o:p> </o:p></p>
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