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Subject: RE: Backed out pm change from this AM
Date: Tue, 27 Nov 2007 19:21:33 -0800
Message-ID: <BB375AF679D4A34E9CA8DFA650E2B04E03E9A4B4@onstor-exch02.onstor.net>
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Thread-Topic: Backed out pm change from this AM
Thread-Index: AcgxVFrcbpMWBnt3TduYg+D0o54PQwACh4BQAANCMVAAAHbFQA==
From: "Chris Vandever" <chris.vandever@onstor.com>
To: "Chris Vandever" <chris.vandever@onstor.com>,
	"Larry Scheer" <larry.scheer@onstor.com>,
	"Tim Gardner" <tim.gardner@onstor.com>
Cc: "Brian DeForest" <brian.deforest@onstor.com>,
	"Sripal Surendiran (HCL)" <sripal.surendiran@onstor.com>,
	"dl-Cougar" <dl-Cougar@onstor.com>

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Okay, color me embarrassed...  While this change looks like it should
work, I'm running into problems adding and deleting nasgateways -
cluster_contrl dies with a timeout on an rmc request.  This is not the
case with the changes backed out.  :-(

ChrisV

_____________________________________________
From: Chris Vandever=20
Sent: Tuesday, November 27, 2007 7:14 PM
To: Chris Vandever; Larry Scheer; Tim Gardner
Cc: Brian DeForest; Sripal Surendiran (HCL); dl-Cougar
Subject: RE: Backed out pm change from this AM

I am currently testing with both #26442 and #26549 included.  I am
seeing a problem with sendmail, but I see that WITHOUT these changes,
also.  (Cougar won't see this issue since they are running without
sendmail last I heard.)

I believe that these changes are correct.  We need them for R98.
Obviously, they are a problem for cougar.  For convenience, I suggest
that we leave them backed out of dev for the short term to give the
cougar team time to debug the underlying problem, probably in
rmc_cleanup_active_sessions().  There's a huge warning on that routine
which may (or may not) help identify the problem.

However, we should plan to restore these changes soon so we don't forget
about them.

ChrisV

_____________________________________________
From: Chris Vandever=20
Sent: Tuesday, November 27, 2007 5:34 PM
To: Larry Scheer; Tim Gardner
Cc: Brian DeForest; Sripal Surendiran (HCL); dl-Cougar
Subject: RE: Backed out pm change from this AM

If you back out that one you also need to back out #26442 or pm may hang
trying to start or restart an app.  I'm seeing that now on cheetah with
#26442 included and #26549 excluded.  (I'm getting a hang when pm forks
to start sendmail.)

ChrisV

_____________________________________________
From: Larry Scheer=20
Sent: Tuesday, November 27, 2007 4:20 PM
To: Tim Gardner
Cc: Brian DeForest; Sripal Surendiran (HCL); dl-Cougar
Subject: Backed out pm change from this AM

I backed out change list 26549 (see change 26559)
This is the pm change to fix TED00021175 submitted by Sripal early this
AM.

Larry

P.S.=20
I am running a build with the coverty fixes from this AM (change list #
26545) and I did not see the same problems I did earlier this afternoon.
So I will not back them out until more testing is done. However I am
seeing many regression introduced since 11/15.

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<TITLE>RE: Backed out pm change from this AM</TITLE>
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<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Okay, color me</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT COLOR=3D"#FF0000" =
SIZE=3D2 FACE=3D"Arial">embarrassed</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">&#8230;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">&nbsp; While this change</FONT></SPAN><SPAN =
LANG=3D"en-us"><I></I></SPAN><SPAN LANG=3D"en-us"><I> <FONT =
COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial">looks</FONT></I></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial"> like it should work, I</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">&#8217;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">m running into problems adding and deleting =
nasgateways</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"> <FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">&#8211;</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial"> =
cluster_contrl dies with a timeout on an rmc request.</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">&nbsp; This is not the case with the changes =
backed out.&nbsp;</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"> <FONT FACE=3D"Wingdings" SIZE=3D2>L</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">ChrisV</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Chris Vandever<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Tuesday, November 27, =
2007 7:14 PM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Chris Vandever; Larry =
Scheer; Tim Gardner<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Cc:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Brian DeForest; Sripal =
Surendiran (HCL); dl-Cougar<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> RE: Backed out pm change from this =
AM</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">I am currently testing with both #26442 and #26549 =
included.&nbsp; I am seeing a problem with sendmail, but I see that =
WITHOUT these changes, also.&nbsp; (Cougar won&#8217;t see this issue =
since they are running without sendmail last I heard.)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">I believe that these changes are correct.&nbsp; We need =
them for R98.&nbsp; Obviously, they are a problem for cougar.&nbsp; For =
convenience, I suggest that we leave them backed out of dev for the =
short term to give the cougar team time to debug the underlying problem, =
probably in rmc_cleanup_active_sessions().&nbsp; There&#8217;s a huge =
warning on that routine which may (or may not) help identify the =
problem.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">However, we should plan to restore these changes soon so =
we don&#8217;t forget about them.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">ChrisV</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Chris Vandever<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Tuesday, November 27, =
2007 5:34 PM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Larry Scheer; Tim =
Gardner<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Cc:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Brian DeForest; Sripal =
Surendiran (HCL); dl-Cougar<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> RE: Backed out pm change from this =
AM</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">If you back out that one you also need to back out #26442 =
or pm may hang trying to start or restart an app.&nbsp; I&#8217;m seeing =
that now on cheetah with #26442 included and #26549 excluded.&nbsp; =
(I&#8217;m getting a hang when pm forks to start =
sendmail.)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">ChrisV</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Larry Scheer<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Tuesday, November 27, =
2007 4:20 PM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Tim Gardner<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Cc:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Brian DeForest; Sripal =
Surendiran (HCL); dl-Cougar<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> Backed out pm change from this AM</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">I =
backed out change list 26549 (see change 26559)</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">This =
is the pm change to fix TED00021175 submitted by Sripal early this =
AM.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Larry</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">P.S. =
</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">I am =
running a build with the coverty fixes from this AM (change list =
#</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT =
SIZE=3D2 FACE=3D"Courier New">26545) and</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial"> I did not see the same problems I did earlier this =
afternoon. So I will not back them out until more testing is done. =
However I am seeing many regression introduced since =
11/15.</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

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