<div dir="ltr"><div>The error does not make sense. Also I don&#39;t know what 1.8.0 tools means. I cannot see that label in the src tree.<br><a href="https://oss.oracle.com/git/?p=ocfs2-tools.git;a=summary">https://oss.oracle.com/git/?p=ocfs2-tools.git;a=summary</a><br>
<br></div>One option is to build the tools from the head.<br><div><div class=""><span class=""></span></div></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Jul 9, 2013 at 2:25 PM, Ulf Zimmermann <span dir="ltr">&lt;<a href="mailto:ulf@openlane.com" target="_blank">ulf@openlane.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">Sunil, any suggestions on this?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> <a href="mailto:ocfs2-users-bounces@oss.oracle.com" target="_blank">ocfs2-users-bounces@oss.oracle.com</a> [mailto:<a href="mailto:ocfs2-users-bounces@oss.oracle.com" target="_blank">ocfs2-users-bounces@oss.oracle.com</a>]
<b>On Behalf Of </b>Ulf Zimmermann<br>
<b>Sent:</b> Saturday, June 22, 2013 15:20<br>
<b>To:</b> Sunil Mushran</span></p><div><div class="h5"><br>
<b>Cc:</b> <a href="mailto:ocfs2-users@oss.oracle.com" target="_blank">ocfs2-users@oss.oracle.com</a><br>
<b>Subject:</b> Re: [Ocfs2-users] Problems with volumes coming from RHEL5 going to OEL6<u></u><u></u></div></div><p></p>
</div>
</div><div><div class="h5">
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">[root@co-db03 ulf]# debugfs.ocfs2 -R &quot;stats&quot; /dev/mapper/aucp_data_bk_2_x
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Revision: 0.90<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Mount Count: 0   Max Mount Count: 20<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        State: 0   Errors: 0<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Check Interval: 0   Last Check: Sun Sep 25 05:32:29 2011<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Creator OS: 0<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Feature Compat: 0
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Feature Incompat: 0
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Tunefs Incomplete: 0
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Feature RO compat: 0
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Root Blknum: 513   System Dir Blknum: 514<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        First Cluster Group Blknum: 256<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Block Size Bits: 12   Cluster Size Bits: 20<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Max Node Slots: 10<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Extended Attributes Inline Size: 0<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Label: /export/backuprecovery.AUCP<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        UUID: 5F9C2727159743529200CE9C5E155562<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Hash: 0 (0x0)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        DX Seeds: 0 0 0 (0x00000000 0x00000000 0x00000000)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Cluster stack: classic o2cb<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Cluster flags: 0
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        </span><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" lang="DE">Inode: 2   Mode: 00   Generation: <a href="tel:3147295185" value="+13147295185" target="_blank">3147295185</a> (0xbb97e9d1)<u></u><u></u></span></p>

<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" lang="DE">        FS Generation: <a href="tel:3147295185" value="+13147295185" target="_blank">3147295185</a> (0xbb97e9d1)<u></u><u></u></span></p>

<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" lang="DE">       
</span><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">CRC32: 00000000   ECC: 0000<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Type: Unknown   Attr: 0x0   Flags: Valid System Superblock
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Dynamic Features: (0x0)
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        User: 0 (root)   Group: 0 (root)   Size: 0<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Links: 0   Clusters: 1572864<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        ctime: 0x4e7f1f5d 0x0 -- Sun Sep 25 05:32:29.0 2011<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        atime: 0x0 0x0 -- Wed Dec 31 16:00:00.0 1969<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">       
</span><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" lang="DE">mtime: 0x4e7f1f5d 0x0 -- Sun Sep 25 05:32:29.0 2011<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d" lang="DE">       
</span><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">dtime: 0x0 -- Wed Dec 31 16:00:00 1969<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Refcount Block: 0<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Last Extblk: 0   Orphan Slot: 0<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d">        Sub Alloc Slot: Global   Sub Alloc Bit: 65535<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1f497d"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;"> Sunil Mushran [mailto:<a href="mailto:sunil.mushran@gmail.com" target="_blank">sunil.mushran@gmail.com</a>]
<br>
<b>Sent:</b> Friday, June 21, 2013 11:11<br>
<b>To:</b> Ulf Zimmermann<br>
<b>Cc:</b> <a href="mailto:ocfs2-users@oss.oracle.com" target="_blank">ocfs2-users@oss.oracle.com</a><br>
<b>Subject:</b> Re: [Ocfs2-users] Problems with volumes coming from RHEL5 going to OEL6<u></u><u></u></span></p>
</div>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<p class="MsoNormal">Can you dump the following using the 1.8 binary.<br>
debugfs.ocfs2 -R &quot;stats&quot; /dev/mapper/.....<u></u><u></u></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><u></u> <u></u></p>
<div>
<p class="MsoNormal">On Fri, Jun 21, 2013 at 6:17 AM, Ulf Zimmermann &lt;<a href="mailto:ulf@openlane.com" target="_blank">ulf@openlane.com</a>&gt; wrote:<u></u><u></u></p>
<div>
<div>
<p class="MsoNormal">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.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">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:<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">[root@co-db03 ulf]# tunefs.ocfs2 -L /export/backuprecovery.AUCP /dev/mapper/aucp_data_bk_2_x<u></u><u></u></p>
<p class="MsoNormal">tunefs.ocfs2: Invalid name for a cluster while opening device &quot;/dev/mapper/aucp_data_bk_2_x&quot;<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">fsck.ocfs2 core dumps with the following, I also filed a bug on Bugzilla for that:<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">[root@co-db03 ulf]# fsck.ocfs2 /dev/mapper/aucp_data_bk_2_x
<u></u><u></u></p>
<p class="MsoNormal">fsck.ocfs2 1.8.0<u></u><u></u></p>
<p class="MsoNormal">*** glibc detected *** fsck.ocfs2: double free or corruption (fasttop): 0x000000000197f320 ***<u></u><u></u></p>
<p class="MsoNormal">======= Backtrace: =========<u></u><u></u></p>
<p class="MsoNormal">/lib64/libc.so.6[0x3656475366]<u></u><u></u></p>
<p class="MsoNormal">fsck.ocfs2[0x434c31]<u></u><u></u></p>
<p class="MsoNormal">fsck.ocfs2[0x403bc2]<u></u><u></u></p>
<p class="MsoNormal">/lib64/libc.so.6(__libc_start_main+0xfd)[0x365641ecdd]<u></u><u></u></p>
<p class="MsoNormal">fsck.ocfs2[0x402879]<u></u><u></u></p>
<p class="MsoNormal">======= Memory map: ========<u></u><u></u></p>
<p class="MsoNormal">00400000-00450000 r-xp 00000000 fc:00 12489                              /sbin/fsck.ocfs2<u></u><u></u></p>
<p class="MsoNormal">0064f000-00651000 rw-p 0004f000 fc:00 12489                              /sbin/fsck.ocfs2<u></u><u></u></p>
<p class="MsoNormal">00651000-00652000 rw-p 00000000 00:00 0
<u></u><u></u></p>
<p class="MsoNormal">00850000-00851000 rw-p 00050000 fc:00 12489                              /sbin/fsck.ocfs2<u></u><u></u></p>
<p class="MsoNormal">0197e000-0199f000 rw-p 00000000 00:00 0                                  [heap]<u></u><u></u></p>
<p class="MsoNormal">3655c00000-3655c20000 r-xp 00000000 fc:00 8797                           /lib64/<a href="http://ld-2.12.so" target="_blank">ld-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">3655e1f000-3655e20000 r--p 0001f000 fc:00 8797                           /lib64/<a href="http://ld-2.12.so" target="_blank">ld-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">3655e20000-3655e21000 rw-p 00020000 fc:00 8797                           /lib64/<a href="http://ld-2.12.so" target="_blank">ld-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">3655e21000-3655e22000 rw-p 00000000 00:00 0
<u></u><u></u></p>
<p class="MsoNormal">3656400000-3656589000 r-xp 00000000 fc:00 8798                           /lib64/<a href="http://libc-2.12.so" target="_blank">libc-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">3656589000-3656788000 ---p 00189000 fc:00 8798                           /lib64/<a href="http://libc-2.12.so" target="_blank">libc-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">3656788000-365678c000 r--p 00188000 fc:00 8798                           /lib64/<a href="http://libc-2.12.so" target="_blank">libc-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">365678c000-365678d000 rw-p 0018c000 fc:00 8798                           /lib64/<a href="http://libc-2.12.so" target="_blank">libc-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">365678d000-3656792000 rw-p 00000000 00:00 0
<u></u><u></u></p>
<p class="MsoNormal">3659c00000-3659c16000 r-xp 00000000 fc:00 8802                           /lib64/libgcc_s-4.4.6-20120305.so.1<u></u><u></u></p>
<p class="MsoNormal">3659c16000-3659e15000 ---p 00016000 fc:00 8802                           /lib64/libgcc_s-4.4.6-20120305.so.1<u></u><u></u></p>
<p class="MsoNormal">3659e15000-3659e16000 rw-p 00015000 fc:00 8802                           /lib64/libgcc_s-4.4.6-20120305.so.1<u></u><u></u></p>
<p class="MsoNormal">3d3e800000-3d3e817000 r-xp 00000000 fc:00 12028                          /lib64/<a href="http://libpthread-2.12.so" target="_blank">libpthread-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">3d3e817000-3d3ea17000 ---p 00017000 fc:00 12028                          /lib64/<a href="http://libpthread-2.12.so" target="_blank">libpthread-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">3d3ea17000-3d3ea18000 r--p 00017000 fc:00 12028                          /lib64/<a href="http://libpthread-2.12.so" target="_blank">libpthread-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">3d3ea18000-3d3ea19000 rw-p 00018000 fc:00 12028                          /lib64/<a href="http://libpthread-2.12.so" target="_blank">libpthread-2.12.so</a><u></u><u></u></p>
<p class="MsoNormal">3d3ea19000-3d3ea1d000 rw-p 00000000 00:00 0
<u></u><u></u></p>
<p class="MsoNormal">3e26600000-3e26603000 r-xp 00000000 fc:00 426                            /lib64/libcom_err.so.2.1<u></u><u></u></p>
<p class="MsoNormal">3e26603000-3e26802000 ---p 00003000 fc:00 426                            /lib64/libcom_err.so.2.1<u></u><u></u></p>
<p class="MsoNormal">3e26802000-3e26803000 r--p 00002000 fc:00 426                            /lib64/libcom_err.so.2.1<u></u><u></u></p>
<p class="MsoNormal">3e26803000-3e26804000 rw-p 00003000 fc:00 426                            /lib64/libcom_err.so.2.1<u></u><u></u></p>
<p class="MsoNormal">7fb063711000-7fb063714000 rw-p 00000000 00:00 0
<u></u><u></u></p>
<p class="MsoNormal">7fb06371d000-7fb063720000 rw-p 00000000 00:00 0
<u></u><u></u></p>
<p class="MsoNormal">7fffd5b95000-7fffd5bb6000 rw-p 00000000 00:00 0                          [stack]<u></u><u></u></p>
<p class="MsoNormal">7fffd5bc5000-7fffd5bc6000 r-xp 00000000 00:00 0                          [vdso]<u></u><u></u></p>
<p class="MsoNormal">ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]<u></u><u></u></p>
<p class="MsoNormal">Abort (core dumped)<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">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.<u></u><u></u></p>
<p class="MsoNormal"><span style="color:#888888"> <u></u><u></u></span></p>
<p class="MsoNormal"><span style="color:#888888">Ulf.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="color:#888888"> <u></u><u></u></span></p>
</div>
</div>
<p class="MsoNormal"><br>
_______________________________________________<br>
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<a href="https://oss.oracle.com/mailman/listinfo/ocfs2-users" target="_blank">https://oss.oracle.com/mailman/listinfo/ocfs2-users</a><u></u><u></u></p>
</div>
<p class="MsoNormal"><u></u> <u></u></p>
</div>
</div>
</div></div></div>
</div>
</div>

</blockquote></div><br></div>