Hello Frank,

We have in production a fairly large Warehouse (over 6 TB) on DB2 UDB EEE
7.2 FP4 for over 8 months, and we had it in UAT prior to that. It performs
well and is stable. We did not have a chance to do the FP upgrade, as we
first need to upgrade development and run it for some time. Every time we
about to upgrade to the latest FP, this FP becomes "problematic" and
introduces new severe bugs. However, we are still in business :)

Ellen Klebaner-Reys
Data Management Services
Inovant - a Visa Solutions Company
[EMAIL PROTECTED]/650-432-1746  m/s: 3125-1D



-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
Sent: Friday, January 24, 2003 4:04 AM
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]; Pendlebury-Bowe, Leslie;
[EMAIL PROTECTED]
Subject: [DB2EUG] DB2 EEE V7 FP8 Crashing



We are about to implement a very large Data Warehouse in DB2 EEE on a
Regatta machine.  As we have been working with what I call little DB2 (as
opposed to big DB2 Mainframe OS/390), I am seeing that we have many cases
where we are forced to recover the entire Database because DB2 crashes for
various reasons.

The most recent example of what I am talking about is DB2 Tempspace filled
up and caused DB2 to crash.  This is a known bug according to IBM and they
have a fix for V7 FP8.  The thing I find very concerning is that we can't
simply bring DB2 backup.  Rather we are in a position to have to recover
the entire Database.  Our warehouse is planned to be about 60 TB with
thousands of tables.  I am concerned about the fact it seems many times
when DB2  crashes we are in this forced recovery situation.  As the
database continue to grow this is going to become more and more time
consuming and fraught with danger.  It also puts us in a negative light
with the user community and our management.

It appears little DB2 has stability problems and I am becoming concerned
about the answer we keep getting from IBM to do a full recovery, or that
seems to be the only solution.  Do other's using DB2 on AIX seem to be
experiencing this problem or needing to recover the entire DB??   I am
concerned we are taking a huge step backwards by taking our warehouse off
the Mainframe as it seems little DB2 is where big DB2 was 15 years ago.

Anyone have any thoughts they would like to share?  I appreciate the
opportunity to discuss this with others in the real world.

Frank


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