Yup, as setup by the HP specialist.
____________________Reply Separator____________________
Author: "Adams; Matthew (GEA; 088130)" <[EMAIL PROTECTED]>
Date: 2/7/2002 10:14 AM
Were you only running a single heartbeat connection?
----
Matt Adams - GE Appliances - [EMAIL PROTECTED]
"Doing linear scans over an associative array is like
trying to club someone to death with a loaded Uzi."
- Larry Wall (creator of Perl)
>-----Original Message-----
>From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
>Sent: Thursday, February 07, 2002 9:00 AM
>To: Multiple recipients of list ORACLE-L
>Subject: Re:MC/Serviceguard vs Sun Clusters
>
>
>Rama,
>
> We did the MC/ServiceGuard thing some years ago. Worked
>well, after our SA
>rebuilt the servers from ground 0. Adding it on to an
>existing server is ok,
>but somewhat unstable. One item to be VERY careful of. The
>heartbeat cable, in
>our case a ethernet thin line, needs to be on a dedicated
>link, preferably a
>purchased vs. custom made cable, and protected from accidental
>disconnect. Ours
>got disconnected by a contractor working in the computer room
>because "it was in
>his way". The resulting reboot of the backup server and
>forcible takeover of
>the disk farm absolutely destroyed the database. We had more
>file corruption
>than I ever could have imagined. Consequently we abandoned
>ServiceGuard & are
>going to standby databases instead.
>
>Dick Goulet
>
>____________________Reply Separator____________________
>Author: "Rama Malladi" <[EMAIL PROTECTED]>
>Date: 2/6/2002 5:23 PM
>
>Hi...
> I am looking for inputs from anybody who has experience in both
>MC/Serviceguard (MC/S) as well as Sun cluster implementation.
>If a DBA/SA
>team has lots of experience in implementing MC/Serviceguard
>clusters on HP
>and trying to move to SunClusters for HA solution ...
>
>a) What are the common things between MC/S and and Sun
>clusters (ex: about 5
>minute fail-over time, fixed IP address, 2 or more nodes in a
>cluster, disk
>sharing etc..)
>
>b) Any differences between these... What are the things to
>watch out for
>(assuming the team already knows in and out of MC/Serviceguard)
>
>Thank you in advance...
>Rama
>
>--
>Please see the official ORACLE-L FAQ: http://www.orafaq.com
>--
>Author: Rama Malladi
> INET: [EMAIL PROTECTED]
>
>Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
>San Diego, California -- Public Internet access / Mailing Lists
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>Author:
> INET: [EMAIL PROTECTED]
>
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<P><FONT SIZE=2>Were you only running a single heartbeat connection?</FONT>
<BR><FONT SIZE=2>----</FONT>
<BR><FONT SIZE=2>Matt Adams - GE Appliances - [EMAIL PROTECTED]</FONT>
<BR><FONT SIZE=2>"Doing linear scans over an associative array is
like</FONT>
<BR><FONT SIZE=2>trying to club someone to death with a loaded Uzi."</FONT>
<BR><FONT SIZE=2> - Larry Wall (creator of Perl) </FONT>
</P>
<P><FONT SIZE=2>>-----Original Message-----</FONT>
<BR><FONT SIZE=2>>From: [EMAIL PROTECTED] [<A
HREF="mailto:[EMAIL PROTECTED]";>mailto:[EMAIL PROTECTED]</A>]</FONT>
<BR><FONT SIZE=2>>Sent: Thursday, February 07, 2002 9:00 AM</FONT>
<BR><FONT SIZE=2>>To: Multiple recipients of list ORACLE-L</FONT>
<BR><FONT SIZE=2>>Subject: Re:MC/Serviceguard vs Sun Clusters</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>Rama,</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>> We did the MC/ServiceGuard thing some
years ago. Worked </FONT>
<BR><FONT SIZE=2>>well, after our SA</FONT>
<BR><FONT SIZE=2>>rebuilt the servers from ground 0. Adding it on to an
</FONT>
<BR><FONT SIZE=2>>existing server is ok,</FONT>
<BR><FONT SIZE=2>>but somewhat unstable. One item to be VERY careful
of. The </FONT>
<BR><FONT SIZE=2>>heartbeat cable, in</FONT>
<BR><FONT SIZE=2>>our case a ethernet thin line, needs to be on a dedicated
</FONT>
<BR><FONT SIZE=2>>link, preferably a</FONT>
<BR><FONT SIZE=2>>purchased vs. custom made cable, and protected from
accidental </FONT>
<BR><FONT SIZE=2>>disconnect. Ours</FONT>
<BR><FONT SIZE=2>>got disconnected by a contractor working in the computer
room </FONT>
<BR><FONT SIZE=2>>because "it was in</FONT>
<BR><FONT SIZE=2>>his way". The resulting reboot of the backup
server and </FONT>
<BR><FONT SIZE=2>>forcible takeover of</FONT>
<BR><FONT SIZE=2>>the disk farm absolutely destroyed the database. We
had more </FONT>
<BR><FONT SIZE=2>>file corruption</FONT>
<BR><FONT SIZE=2>>than I ever could have imagined. Consequently we
abandoned </FONT>
<BR><FONT SIZE=2>>ServiceGuard & are</FONT>
<BR><FONT SIZE=2>>going to standby databases instead.</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>Dick Goulet</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>____________________Reply
Separator____________________</FONT>
<BR><FONT SIZE=2>>Author: "Rama Malladi"
<[EMAIL PROTECTED]></FONT>
<BR><FONT SIZE=2>>Date: 2/6/2002 5:23
PM</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>Hi...</FONT>
<BR><FONT SIZE=2>> I am looking for inputs from anybody who has experience in
both</FONT>
<BR><FONT SIZE=2>>MC/Serviceguard (MC/S) as well as Sun cluster
implementation. </FONT>
<BR><FONT SIZE=2>>If a DBA/SA</FONT>
<BR><FONT SIZE=2>>team has lots of experience in implementing MC/Serviceguard
</FONT>
<BR><FONT SIZE=2>>clusters on HP</FONT>
<BR><FONT SIZE=2>>and trying to move to SunClusters for HA solution
...</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>a) What are the common things between MC/S and and Sun
</FONT>
<BR><FONT SIZE=2>>clusters (ex: about 5</FONT>
<BR><FONT SIZE=2>>minute fail-over time, fixed IP address, 2 or more nodes in
a </FONT>
<BR><FONT SIZE=2>>cluster, disk</FONT>
<BR><FONT SIZE=2>>sharing etc..)</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>b) Any differences between these... What are the things to
</FONT>
<BR><FONT SIZE=2>>watch out for</FONT>
<BR><FONT SIZE=2>>(assuming the team already knows in and out of
MC/Serviceguard)</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>Thank you in advance...</FONT>
<BR><FONT SIZE=2>>Rama</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>-- </FONT>
<BR><FONT SIZE=2>>Please see the official ORACLE-L FAQ: <A
HREF="http://www.orafaq.com"; TARGET="_blank">http://www.orafaq.com</A></FONT>
<BR><FONT SIZE=2>>-- </FONT>
<BR><FONT SIZE=2>>Author: Rama Malladi</FONT>
<BR><FONT SIZE=2>> INET: [EMAIL PROTECTED]</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>Fat City Network Services -- (858)
538-5051 FAX: (858) 538-5051</FONT>
<BR><FONT SIZE=2>>San Diego,
California -- Public Internet access /
Mailing Lists</FONT>
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SIZE=2>>--------------------------------------------------------------------<
/FONT>
<BR><FONT SIZE=2>>To REMOVE yourself from this mailing list, send an E-Mail
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<BR><FONT SIZE=2>>also send the HELP command for other information (like
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HREF="http://www.orafaq.com"; TARGET="_blank">http://www.orafaq.com</A></FONT>
<BR><FONT SIZE=2>>-- </FONT>
<BR><FONT SIZE=2>>Author: </FONT>
<BR><FONT SIZE=2>> INET: [EMAIL PROTECTED]</FONT>
<BR><FONT SIZE=2>></FONT>
<BR><FONT SIZE=2>>Fat City Network Services -- (858)
538-5051 FAX: (858) 538-5051</FONT>
<BR><FONT SIZE=2>>San Diego,
California -- Public Internet access /
Mailing Lists</FONT>
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SIZE=2>>--------------------------------------------------------------------<
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