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2017-08 Anomalies detected in MERGECOPY and MODIFY Recovery

Posted on by vpinot Posted in News from the labs

Db2 z/OS Utilities: Identify and avoid some MERGECOPY or MODIFY Recovery anomalies Just a little note this month about a strange anomaly in the way MERGECOPY and MODIFY RECOVERY seem to work. Let’s begin with MERGECOPY. 1 – MERGECOPY to…

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2017-07 Let’s make DB2 z/OS IMAGE COPY great again!

Posted on by vpinot Posted in News from the labs

War story : Why is Db2 z/OS IMAGE COPY very useful in the current Db2 z/OS world? Please excuse the heading, I simply could not resist… This month is another war story from the trenches of Production DBAs fighting the…

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2016-10 Discovering hidden recovery problems in the SYSLGRNX

Posted on by vpinot Posted in Db2 space issue, News from the labs

A query to read the SYSLGRNX This month I want to have a look inside the SYSLGRNX – Not just for fun but actually to see if I, and you, have a serious RECOVER problem. The Problem began with too…

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2016-04 DB2 SYSCOPY – Do you know what is in it? Redux

Posted on by vpinot Posted in News from the labs

DB2 10, DB2 11 Migration & DB2 Database maintenance A special query to check and clear out the DB2 Catalog   This is a redux of my original Newsletter from February 2013 with additional data at the very end – The…

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