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Subject: RE: Cluster daemons die when time is advanced
Date: Sun, 8 Apr 2007 18:19:28 -0700
Message-ID: <BB375AF679D4A34E9CA8DFA650E2B04E0138C598@onstor-exch02.onstor.net>
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Thread-Topic: Cluster daemons die when time is advanced
Thread-Index: Acd4cYlA3Ct6BInzQoaIwwL9VdCOXwB0rDsQ
From: "Chris Vandever" <chris.vandever@onstor.com>
To: "Eric Barrett" <eric.barrett@onstor.com>,
	"dl-cstech" <dl-cstech@onstor.com>

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If it were intentional I would expect to see a message in the elog, but
that's just me.  :-(

I don't see anything obvious in the code to account for this, although
you are supposed to be running NTP and adjusting time gradually...

Please file a defect, but thanks for checking if it was intentional.

ChrisV

_____________________________________________
From: Eric Barrett=20
Sent: Friday, April 06, 2007 10:32 AM
To: dl-cstech
Subject: Cluster daemons die when time is advanced

EricC noticed this occurs when you change the time on a filer running
2.2.2.1 (using "system time set..."):

Apr  6 10:33:00 CSLAB2 : 0:0:pm:ERROR: pm_sig_handler:
/usr/local/agile/bin/cluster_server (pid 8741) exited with status 1
Apr  6 10:33:00 CSLAB2 : 0:0:nfxsh:NOTICE: cmd[5]: system time set
200704061033.00 : status[0]
Apr  6 10:33:01 CSLAB2 : 0:0:pm:ERROR: pm_sig_handler:
/usr/local/agile/bin/cluster_contrl (pid 23472) exited with status 0

It's consistently repeatable if you bump the time back or ahead a minute
or two.

Are cluster_contrl's and cluster_server's deaths on time change
intentional?

--
Eric Barrett - ONStor Support - 1-408-963-2407 - eric@onstor.com

ONStor US Support:
Phone: 1-866-726-3453; email: support@onstor.com



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<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">If it were intentional I would expect to see a =
message</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> =
<FONT COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial">in</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial"> the elog, but that</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">s just me.&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">I don</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">t see =
anything obvious in the code to account for this</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">, although you</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">are</FONT></I></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial"> supposed to be running NTP and adjusting time =
gradually</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"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">Please file a defect, but thanks for checking if it was =
intentional.</FONT></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"> Eric Barrett<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"> Friday, April 06, 2007 =
10:32 AM<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"> dl-cstech<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"> Cluster daemons die when time is =
advanced</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">EricC =
noticed this occurs when you change the time on a filer running 2.2.2.1 =
(using &quot;system time set...&quot;):</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Apr&nbsp; 6 10:33:00 CSLAB2 : 0:0:pm:ERROR: =
pm_sig_handler: /usr/local/agile/bin/cluster_server (pid 8741) exited =
with status 1</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Apr&nbsp; 6 10:33:00 CSLAB2 : 0:0:nfxsh:NOTICE: cmd[5]: =
system time set 200704061033.00 : status[0]</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">Apr&nbsp; 6 10:33:01 CSLAB2 : 0:0:pm:ERROR: =
pm_sig_handler: /usr/local/agile/bin/cluster_contrl (pid 23472) exited =
with status 0</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">It's =
consistently repeatable if you bump the time back or ahead a minute or =
two.</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">Are =
cluster_contrl's and cluster_server's deaths on time change =
intentional?</FONT></SPAN></P>

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

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Courier =
New">Eric Barrett - ONStor Support - 1-408-963-2407 - =
eric@onstor.com</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Courier =
New">ONStor US Support:</FONT></SPAN></P>

<P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Courier =
New">Phone: 1-866-726-3453; email: support@onstor.com</FONT></SPAN></P>
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