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<DIV><SPAN class=777464018-16122009><FONT face=Century size=2>Hello
All,</FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century size=2>
I am having some problems configuring OCFS2 to use only the
multipath device name. We have been doing failover testing with our
ISCI SAN and as soon as we unplug one NIC the following messages appear in
/var/log/messages and the system reboots.</FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century size=2>Dec 16 12:39:03
mcprac01 kernel: (56,6):o2hb_write_timeout:172 ERROR: Heartbeat write timeout to
device dm-34 after 120000 milliseconds<BR>Dec 16 12:39:03 mcprac01 kernel:
(56,6):o2hb_stop_all_regions:1967 ERROR: stopping heartbeat on all active
regions.<BR>Dec 16 12:39:03 mcprac01 kernel: ocfs2 is very sorry to be
fencing this system by restarting<BR></FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century size=2>RHEL 5.3 Kernel
2.6.18-128.el5</FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century size=2>OCFS2
Versions</FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century size=2>
ocfs2console-1.4.3-1.el5<BR> ocfs2-2.6.18-128.el5-1.4.2-1.el5<BR>
ocfs2-tools-1.4.3-1.el5</FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century size=2>Why does this show
all device paths? Is there anyway to tell OCFS2 to ignore the /dev/sd* devices
?</FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century
size=2>$ mounted.ocfs2
-d<BR>Device
FS
UUID
Label<BR>/dev/sdf1
ocfs2 <FONT
color=#0000ff>2eaddbd4-fac6-4c83-a86d-357215730b23</FONT>
<BR>/dev/dm-25 ocfs2
<FONT color=#0000ff>2eaddbd4-fac6-4c83-a86d-357215730b23</FONT>
</FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century
size=2>/dev/sdaj1 ocfs2
<FONT color=#0000ff>2eaddbd4-fac6-4c83-a86d-357215730b23</FONT>
</FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century
size=2>/dev/sdd1 ocfs2
<FONT color=#ff0000>199f76a6-280a-46c6-812e-50712170a823</FONT>
<BR>/dev/dm-32 ocfs2
<FONT color=#ff0000>199f76a6-280a-46c6-812e-50712170a823</FONT>
<BR>/dev/sdai1 ocfs2
<FONT color=#ff0000>199f76a6-280a-46c6-812e-50712170a823</FONT>
<BR></FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century
size=2>cluster.conf</FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century
size=2>cluster:<BR> node_count =
2<BR> name =
mcprac<BR>node:<BR> ip_port =
7777<BR> ip_address =
10.254.0.2<BR> number =
1<BR> name =
mcprac00<BR> cluster =
mcprac<BR>node:<BR> ip_port =
7777<BR> ip_address =
10.254.0.3<BR> number =
2<BR> name =
mcprac01<BR> cluster =
mcprac<BR></FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century size=2>$ service o2cb
status<BR>Driver for "configfs": Loaded<BR>Filesystem "configfs":
Mounted<BR>Driver for "ocfs2_dlmfs": Loaded<BR>Filesystem "ocfs2_dlmfs":
Mounted<BR>Checking O2CB cluster mcprac: Online<BR>Heartbeat dead threshold =
61<BR> Network idle timeout: 30000<BR> Network keepalive delay:
2000<BR> Network reconnect delay: 2000<BR>Checking O2CB heartbeat:
Active<BR></FONT></SPAN></DIV>
<DIV><SPAN class=777464018-16122009><FONT face=Century size=2>$ service ocfs2
status<BR>Configured OCFS2 mountpoints: /spfile /ora_backup<BR>Active
OCFS2 mountpoints: /spfile /ora_backup<BR></DIV></FONT></SPAN>
<DIV><SPAN class=777464018-16122009><FONT face=Century size=2> </DIV>
<DIV><BR></DIV></FONT></SPAN>
<DIV> </DIV>
<DIV align=left><FONT size=2>Daryl Nyburg</FONT></DIV>
<DIV align=left><FONT size=2>Oracle DBA</FONT></DIV>
<DIV align=left><FONT size=2>The University of Toledo</FONT></DIV>
<DIV align=left><FONT size=2>ph 419-530-3964</FONT></DIV>
<DIV align=left><FONT size=2></FONT> </DIV>
<DIV align=left><FONT face=Arial size=2></FONT> </DIV>
<DIV> </DIV></BODY></HTML>