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Home -> Community -> Mailing Lists -> Oracle-L -> Re:RE: MC/Serviceguard vs Sun Clusters
Yup, as setup by the HP specialist.
____________________Reply Separator____________________ Author: "Adams; Matthew (GEA; 088130)" <MATT.ADAMS_at_APPL.GE.COM> Date: 2/7/2002 10:14 AM
Were you only running a single heartbeat connection?
>-----Original Message-----
>From: dgoulet_at_vicr.com [mailto:dgoulet_at_vicr.com]
>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" <rama_at_toyota.com>
>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: rama_at_toyota.com
>
>Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
>San Diego, California -- Public Internet access / Mailing Lists
>--------------------------------------------------------------------
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>Please see the official ORACLE-L FAQ: http://www.orafaq.com
>--
>Author:
> INET: dgoulet_at_vicr.com
>
>Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
>San Diego, California -- Public Internet access / Mailing Lists
>--------------------------------------------------------------------
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>to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <META NAME="Generator" CONTENT="MS Exchange Server version 5.5.2654.19"> <TITLE>RE: MC/Serviceguard vs Sun Clusters</TITLE> </HEAD> <BODY> <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 - matt.adams_at_appl.ge.com</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: dgoulet_at_vicr.com [<A HREF="mailto:dgoulet_at_vicr.com">mailto:dgoulet_at_vicr.com</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 someyears 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 carefulof. 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 fromaccidental </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>></FONT> <BR><FONT SIZE=2>>Hi...</FONT> <BR><FONT SIZE=2>> I am looking for inputs from anybody who has experience inboth</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 ina </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: <AHREF="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: rama_at_toyota.com</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,
SIZE=2>>--------------------------------------------------------------------</FONT>
<BR><FONT SIZE=2>>-- </FONT> <BR><FONT SIZE=2>>Author: </FONT> <BR><FONT SIZE=2>> INET: dgoulet_at_vicr.com</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,
SIZE=2>>--------------------------------------------------------------------</FONT>
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: INET: dgoulet_at_vicr.com Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).Received on Thu Feb 07 2002 - 18:55:30 CST
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