<div dir="ltr">Can you dump the following using the 1.8 binary.<br>debugfs.ocfs2 -R "stats" /dev/mapper/.....<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Jun 21, 2013 at 6:17 AM, Ulf Zimmermann <span dir="ltr"><<a href="mailto:ulf@openlane.com" target="_blank">ulf@openlane.com</a>></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">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 "/dev/mapper/aucp_data_bk_2_x"<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.<span class="HOEnZb"><font color="#888888"><u></u><u></u></font></span></p>
<span class="HOEnZb"><font color="#888888">
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Ulf.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
</font></span></div>
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