We&#39;re trying to setup 3 PRDM partitions (VMware) across 2 nodes. As long as only one is configured in cluster.conf, there&#39;s not problem. As soon as we try to use 2 or more we get issues.<br><br>It looks the same as bug 636:<br>

<br><a href="http://oss.oracle.com/bugzilla/show_bug.cgi?id=636">http://oss.oracle.com/bugzilla/show_bug.cgi?id=636</a><br><br>I posted my cluster.conf and command line results there. I&#39;m including them here in the hopes that someone on this list can offer a shorter solution than recompiling the o2cb_ctl (which we have in process).<br>

<br>Thanks in advance for any and all help. Here&#39;s my post on the bug:<br><br>seems like we&#39;re back to having this bug again. I&#39;m posting both cluster.conf and the error that happens at the command line.<br><br>

&lt;cluster.conf&gt;<br>cluster:<br>        node_count = 2<br>        name = xport1<br><br>node:<br>        ip_port = 7777<br>        ip_address = 10.8.4.81<br>        number = 1<br>        name = wings<br>        cluster = xport1<br>

node:<br>        ip_port = 7777<br>        ip_address = 10.8.4.82<br>        number = 2<br>        name = xtc<br>        cluster = xport1<br><br>cluster:<br>       node_count = 2<br>       name = xport2<br><br>node:<br>       ip_port = 7778<br>

       ip_address = 10.8.4.81<br>       number = 1<br>       name = wings<br>       cluster = xport2<br>node:<br>       ip_port = 7778<br>       ip_address = 10.8.4.82<br>       number = 2<br>       name = xtc<br>       cluster = xport2<br>

<br>cluster:<br>       node_count = 2<br>       name = xport3<br><br>node:<br>       ip_port = 7779<br>       ip_address = 10.8.4.81<br>       number = 1<br>       name = wings<br>       cluster = xport3<br>node:<br>       ip_port = 7779<br>

       ip_address = 10.8.4.82<br>       number = 2<br>       name = xtc<br>       cluster = xport3<br>&lt;/cluster.conf&gt;<br><br>If I comment out the second and third &quot;cluster&quot; I don&#39;t hit this error, but then I can&#39;t load multiple clusters on one machine.<br>

<br>Command line:<br><br>root@wings:/var/log# /etc/init.d/o2cb start<br>Loading filesystem &quot;configfs&quot;: OK<br>Mounting configfs filesystem at /sys/kernel/config: OK<br>Loading stack plugin &quot;o2cb&quot;: OK<br>

Loading filesystem &quot;ocfs2_dlmfs&quot;: OK<br>Mounting ocfs2_dlmfs filesystem at /dlm: OK<br>Setting cluster stack &quot;o2cb&quot;: OK<br>Starting O2CB cluster xport1: *** glibc detected *** o2cb_ctl: free(): invalid pointer: 0x0000000001179080 ***<br>

======= Backtrace: =========<br>/lib/libc.so.6(+0x774b6)[0x7fab33f234b6]<br>/lib/libc.so.6(cfree+0x73)[0x7fab33f29c83]<br>o2cb_ctl[0x40511a]<br>o2cb_ctl[0x403a22]<br>/lib/libc.so.6(__libc_start_main+0xfe)[0x7fab33ecad8e]<br>

o2cb_ctl[0x402b59]<br>======= Memory map: ========<br>00400000-00411000 r-xp 00000000 08:01 131365                             /sbin/o2cb_ctl<br>00610000-00611000 r--p 00010000 08:01 131365                             /sbin/o2cb_ctl<br>

00611000-00612000 rw-p 00011000 08:01 131365                             /sbin/o2cb_ctl<br>01178000-01199000 rw-p 00000000 00:00 0                                  [heap]<br>7fab2c000000-7fab2c021000 rw-p 00000000 00:00 0 <br>

7fab2c021000-7fab30000000 ---p 00000000 00:00 0 <br>7fab33848000-7fab3385d000 r-xp 00000000 08:01 917566                     /lib/libgcc_s.so.1<br>7fab3385d000-7fab33a5c000 ---p 00015000 08:01 917566                     /lib/libgcc_s.so.1<br>

7fab33a5c000-7fab33a5d000 r--p 00014000 08:01 917566                     /lib/libgcc_s.so.1<br>7fab33a5d000-7fab33a5e000 rw-p 00015000 08:01 917566                     /lib/libgcc_s.so.1<br>7fab33a5e000-7fab33a76000 r-xp 00000000 08:01 921986                     /lib/<a href="http://libpthread-2.12.1.so">libpthread-2.12.1.so</a><br>

7fab33a76000-7fab33c75000 ---p 00018000 08:01 921986                     /lib/<a href="http://libpthread-2.12.1.so">libpthread-2.12.1.so</a><br>7fab33c75000-7fab33c76000 r--p 00017000 08:01 921986                     /lib/<a href="http://libpthread-2.12.1.so">libpthread-2.12.1.so</a><br>

7fab33c76000-7fab33c77000 rw-p 00018000 08:01 921986                     /lib/<a href="http://libpthread-2.12.1.so">libpthread-2.12.1.so</a><br>7fab33c77000-7fab33c7b000 rw-p 00000000 00:00 0 <br>7fab33c7b000-7fab33cab000 r-xp 00000000 08:01 917607                     /lib/libpcre.so.3.12.1<br>

7fab33cab000-7fab33eaa000 ---p 00030000 08:01 917607                     /lib/libpcre.so.3.12.1<br>7fab33eaa000-7fab33eab000 r--p 0002f000 08:01 917607                     /lib/libpcre.so.3.12.1<br>7fab33eab000-7fab33eac000 rw-p 00030000 08:01 917607                     /lib/libpcre.so.3.12.1<br>

7fab33eac000-7fab34026000 r-xp 00000000 08:01 921984                     /lib/<a href="http://libc-2.12.1.so">libc-2.12.1.so</a><br>7fab34026000-7fab34225000 ---p 0017a000 08:01 921984                     /lib/<a href="http://libc-2.12.1.so">libc-2.12.1.so</a><br>

7fab34225000-7fab34229000 r--p 00179000 08:01 921984                     /lib/<a href="http://libc-2.12.1.so">libc-2.12.1.so</a><br>7fab34229000-7fab3422a000 rw-p 0017d000 08:01 921984                     /lib/<a href="http://libc-2.12.1.so">libc-2.12.1.so</a><br>

7fab3422a000-7fab3422f000 rw-p 00000000 00:00 0 <br>7fab3422f000-7fab34232000 r-xp 00000000 08:01 917517                     /lib/libcom_err.so.2.1<br>7fab34232000-7fab34431000 ---p 00003000 08:01 917517                     /lib/libcom_err.so.2.1<br>

7fab34431000-7fab34432000 r--p 00002000 08:01 917517                     /lib/libcom_err.so.2.1<br>7fab34432000-7fab34433000 rw-p 00003000 08:01 917517                     /lib/libcom_err.so.2.1<br>7fab34433000-7fab34513000 r-xp 00000000 08:01 917576                     /lib/libglib-2.0.so.0.2600.1<br>

7fab34513000-7fab34712000 ---p 000e0000 08:01 917576                     /lib/libglib-2.0.so.0.2600.1<br>7fab34712000-7fab34713000 r--p 000df000 08:01 917576                     /lib/libglib-2.0.so.0.2600.1<br>7fab34713000-7fab34714000 rw-p 000e0000 08:01 917576                     /lib/libglib-2.0.so.0.2600.1<br>

7fab34714000-7fab34715000 rw-p 00000000 00:00 0 <br>7fab34715000-7fab34735000 r-xp 00000000 08:01 921992                     /lib/<a href="http://ld-2.12.1.so">ld-2.12.1.so</a><br>7fab3492a000-7fab3492e000 rw-p 00000000 00:00 0 <br>

7fab34933000-7fab34935000 rw-p 00000000 00:00 0 <br>7fab34935000-7fab34936000 r--p 00020000 08:01 921992                     /lib/<a href="http://ld-2.12.1.so">ld-2.12.1.so</a><br>7fab34936000-7fab34937000 rw-p 00021000 08:01 921992                     /lib/<a href="http://ld-2.12.1.so">ld-2.12.1.so</a><br>

7fab34937000-7fab34938000 rw-p 00000000 00:00 0 <br>7fff14f37000-7fff14f58000 rw-p 00000000 00:00 0                          [stack]<br>7fff14fff000-7fff15000000 r-xp 00000000 00:00 0                          [vdso]<br>ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]<br>

Failed<br>Cluster xport1 created<br>Node wings added<br>Node xtc added<br>Stopping O2CB cluster xport1: *** glibc detected *** o2cb_ctl: free(): invalid pointer: 0x00000000012daf00 ***<br>======= Backtrace: =========<br>
/lib/libc.so.6(+0x774b6)[0x7f922e12b4b6]<br>
/lib/libc.so.6(cfree+0x73)[0x7f922e131c83]<br>o2cb_ctl[0x40511a]<br>o2cb_ctl[0x403a22]<br>/lib/libc.so.6(__libc_start_main+0xfe)[0x7f922e0d2d8e]<br>o2cb_ctl[0x402b59]<br>======= Memory map: ========<br>00400000-00411000 r-xp 00000000 08:01 131365                             /sbin/o2cb_ctl<br>

00610000-00611000 r--p 00010000 08:01 131365                             /sbin/o2cb_ctl<br>00611000-00612000 rw-p 00011000 08:01 131365                             /sbin/o2cb_ctl<br>012da000-012fb000 rw-p 00000000 00:00 0                                  [heap]<br>

7f9228000000-7f9228021000 rw-p 00000000 00:00 0 <br>7f9228021000-7f922c000000 ---p 00000000 00:00 0 <br>7f922da50000-7f922da65000 r-xp 00000000 08:01 917566                     /lib/libgcc_s.so.1<br>7f922da65000-7f922dc64000 ---p 00015000 08:01 917566                     /lib/libgcc_s.so.1<br>

7f922dc64000-7f922dc65000 r--p 00014000 08:01 917566                     /lib/libgcc_s.so.1<br>7f922dc65000-7f922dc66000 rw-p 00015000 08:01 917566                     /lib/libgcc_s.so.1<br>7f922dc66000-7f922dc7e000 r-xp 00000000 08:01 921986                     /lib/<a href="http://libpthread-2.12.1.so">libpthread-2.12.1.so</a><br>

7f922dc7e000-7f922de7d000 ---p 00018000 08:01 921986                     /lib/<a href="http://libpthread-2.12.1.so">libpthread-2.12.1.so</a><br>7f922de7d000-7f922de7e000 r--p 00017000 08:01 921986                     /lib/<a href="http://libpthread-2.12.1.so">libpthread-2.12.1.so</a><br>

7f922de7e000-7f922de7f000 rw-p 00018000 08:01 921986                     /lib/<a href="http://libpthread-2.12.1.so">libpthread-2.12.1.so</a><br>7f922de7f000-7f922de83000 rw-p 00000000 00:00 0 <br>7f922de83000-7f922deb3000 r-xp 00000000 08:01 917607                     /lib/libpcre.so.3.12.1<br>

7f922deb3000-7f922e0b2000 ---p 00030000 08:01 917607                     /lib/libpcre.so.3.12.1<br>7f922e0b2000-7f922e0b3000 r--p 0002f000 08:01 917607                     /lib/libpcre.so.3.12.1<br>7f922e0b3000-7f922e0b4000 rw-p 00030000 08:01 917607                     /lib/libpcre.so.3.12.1<br>

7f922e0b4000-7f922e22e000 r-xp 00000000 08:01 921984                     /lib/<a href="http://libc-2.12.1.so">libc-2.12.1.so</a><br>7f922e22e000-7f922e42d000 ---p 0017a000 08:01 921984                     /lib/<a href="http://libc-2.12.1.so">libc-2.12.1.so</a><br>

7f922e42d000-7f922e431000 r--p 00179000 08:01 921984                     /lib/libc-2.12.1.soFailed<br><br>