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<DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff size=2>Hi
Wayne;</FONT></SPAN></DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff size=2>We're
currently locked in with RHEL 4 / Update 4 (2.6.9-42.ELsmp) with
multipath tools V4.7.</FONT></SPAN></DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff size=2>I'm
trying to make a play for a later release... but certainly would be quite
helpful knowing which one has the fix!</FONT></SPAN></DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff size=2>Much
appreciated.</FONT></SPAN></DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff
size=2>Paul</FONT></SPAN></DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=897004415-10122007><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV></DIV>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left><FONT
face=Tahoma size=2>-----Original Message-----<BR><B>From:</B>
dm-devel-bounces@redhat.com [mailto:dm-devel-bounces@redhat.com] <B>On Behalf
Of </B>berthiaume_wayne@emc.com<BR><B>Sent:</B> Monday, December 10, 2007 9:51
AM<BR><B>To:</B> dm-devel@redhat.com<BR><B>Subject:</B> RE: [dm-devel] Black
listing CLARiiON "LUNZ"?<BR><BR></FONT></DIV>
<DIV dir=ltr align=left><SPAN class=790344914-10122007><FONT face=Arial
color=#0000ff size=2>Hi Paul.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=790344914-10122007><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=790344914-10122007>
<FONT face=Arial color=#0000ff size=2>It has been fixed upstream and is
filtering down to the distros. What version of distro are you seeing this
issue in? We are currently testing this fix.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=790344914-10122007><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=790344914-10122007><FONT face=Arial
color=#0000ff size=2>Regards,</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=790344914-10122007><FONT face=Arial
color=#0000ff size=2>Wayne.</FONT></SPAN></DIV><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> dm-devel-bounces@redhat.com
[mailto:dm-devel-bounces@redhat.com] <B>On Behalf Of </B>Paul
Cote<BR><B>Sent:</B> Wednesday, December 05, 2007 1:47 PM<BR><B>To:</B>
device-mapper development<BR><B>Subject:</B> [dm-devel] Black listing CLARiiON
"LUNZ"?<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV class=Section1>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Hi</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">The array data struct for DGC
(CLARiiON) shows that LUNZ is blacklisted; but any tine that LUN is “visible”
during a reboot; the host will hang.</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">EMC did state this was an issue in
their DM config guide; but I thought black listing would circumvent the
issue.</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Any suggestions?</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
}</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
device {</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
vendor DGC</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
product *</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
product_blacklist LUNZ</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
path_grouping_policy group_by_prio</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
path_checker emc_clariion</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
features 1 queue_if_no_path</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
hardware_handler 1 emc</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
prio_callout /sbin/mpath_prio_emc /dev/%n</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
no_path_retry 60</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
rr_min_io 1000</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">
}</SPAN></FONT></P></DIV></BLOCKQUOTE></BODY></HTML>