RE: Inadequate large extend size issue for LMT tablespace / segment space management are manual

From: Mark W. Farnham <mwf_at_rsiz.com>
Date: Fri, 15 Mar 2013 08:26:30 -0400
Message-ID: <032201ce2178$536bf820$fa43e860$_at_rsiz.com>



Move all your big stuff to uniform extent tablespaces.

Try to do it in sets by isolatable application to minimize which applications cannot be used in a rolling fashion if you cannot tolerate an outage to simply get the work done in a batch fashion.

If you have partitioning, look into using the partition exchange method. (Reading in on Tim Gorman's "scaling to infinity" series is probably the best way to understand partition exchange, and while there is a lot more than just partition exchange in his series, it is all very useful stuff to know. Since you might be OLTP, just understand when Tim advocates NOT having active constraints he is talking about the particular context of a data warehouse.)

mwf

-----Original Message-----

From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Raja Subramaniyan
Sent: Friday, March 15, 2013 5:52 AM
To: oracle-l_at_freelists.org
Subject: Inadequate large extend size issue for LMT tablespace / segment space management are manual

Hi,
We are migrating the Single Instance Database into RAC ( 10g to 11g ). Hence as a requirement, our database converted all the tablespaces from dictionary managed to locally managed tablespaces uing the dbms_space_admin. However the tablespace segment space management are still in manual. Hence, we are getting alerts for inadequate chunk of free space which is required. Eventhougth when I extend the tablespace / adding the datafile, after some time, I am keep on getting inadequate chuck of freespace alerts. Some one give me idea for resolving such issues. Thanks in advance !

Regards,
Raja

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http://www.freelists.org/webpage/oracle-l Received on Fri Mar 15 2013 - 13:26:30 CET

Original text of this message