Darren,
If using a hot backup strategy (other than Rman),
make sure to test your backup/recovery if you switch
the temporary tablespace to locally managed. You
can't put a locally managed temporary tablespace in
backup mode.
Rob Pegram
Oracle Certified DBA
SQL> create tablespace temp_dict
2 datafile 'c:oracleoradataorcl emp_dict.dbf' size
10M
3 default storage (initial 1M next 1M maxextents
unlimited pctincrease 0)
4* temporary
SQL> /
Tablespace created.
SQL> create temporary tablespace temp_local
2 tempfile 'c:oracleoradataorcl emp_local.dbf' size
10M
3 extent management local
4 uniform size 1M;
Tablespace created.
SQL> alter tablespace temp_dict begin backup;
Tablespace altered.
SQL> alter tablespace temp_local begin backup;
alter tablespace temp_local begin backup
*
ERROR at line 1:
ORA-03217: invalid option for alter of TEMPORARY
TABLESPACE
- "Browett, Darren" <dbrowett_at_city.coquitlam.bc.ca>
wrote:
> Okay, maybe re-org would be a little too much, as
> you say, I would need
> to know the application better, and with 8
> distinctly different apps,
> including
> oracle financials, I maybe heading for trouble.
>
> But what about simply turning the existing
> dictionary-managed tablespaces
> into
> locally managed tablespaces, other then maintenance,
> would I gain
> performance ?
>
> From what I read on this list, the growth of my
> tables is very small
> compared
> to some of the other org's, so maybe staying with
> dictionary-managed would
> be
> best, except for the temporary tablespace.
>
> Darren.
>
>
>
> -----Original Message-----
> Sent: April 15, 2002 3:58 PM
> To: Multiple recipients of list ORACLE-L
>
>
> Darren - Do you have to reorganize the vendor's
> files now? The objective of
> LMT's is to make Oracle more self-managing (you
> know, so the MS SQL people
> can't say it takes a lot more DBA time to manage the
> database). To me in
> your situation, the bottom line is whether you have
> to spend quite a bit of
> time reorganizing those files today. If the answer
> is "no", then LMT's
> probably aren't going to help you much. If the
> answer is "yes", then that
> gives you some opportunity try something with their
> files, since you are
> doing that anyway. The key point is whether you know
> how the vendor's
> software interfaces with Oracle. If you have to
> reorg quite a bit, then I am
> confident you know that interface well (otherwise
> you are jeopardizing the
> data). If the vendor has made it pretty automated
> (management of the data),
> then you probably aren't that familiar with the
> details of how the vendor
> accomplishes that, and shouldn't mess with their
> stuff. I apologize for
> being wordy here, but maybe you can see my point.
> Dennis Williams
> DBA
> Lifetouch, Inc.
> dwilliams_at_lifetouch.com
>
>
> -----Original Message-----
> Sent: Monday, April 15, 2002 4:33 PM
> To: Multiple recipients of list ORACLE-L
>
>
> I am looking into locally managed tablespaces, have
> done some research, and
> have a basic
> understanding of how they work, but I am unsure
> about the benefits if any
> for my environment.
>
> I have multiple instances running, one for each
> application. In some cases
> these apps just have two tablespaces, data and
> index.
>
> If I have a tablespace that is composed of tables
> that are various sizes and
> activity, will LMT help or hinder ?
>
> I have read the paper about creating tablespaces
> based on extent size,
> which is the concept
> I would follow, but I am unsure how the vendor(s)
> would feel if I re-org'd
> their database(s).
>
> Thanks
>
> Darren
>
> ----------------------------------------------
> Darren Browett P.Eng This message
> was transmitted
> Data Administrator using 100%
> recycled electrons
> Information and Communication Technology
> City of Coquitlam
> P:(604)927 - 3614
> E:dbrowett_at_city.coquitlam.bc.ca
>
> -----------------------------------------------
>
>
> --
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> http://www.orafaq.com
> --
> Author: Browett, Darren
> INET: dbrowett_at_city.coquitlam.bc.ca
>
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> Author: DENNIS WILLIAMS
> INET: DWILLIAMS_at_LIFETOUCH.COM
>
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> Author: Browett, Darren
> INET: dbrowett_at_city.coquitlam.bc.ca
>
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INET: pegramrg_at_yahoo.com
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Received on Wed Apr 17 2002 - 08:58:23 CDT
