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Maxsize for Set of Tablespaces in 10g and 11i?

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  #1  
Old   
if_investor@yahoo.com
 
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Default Maxsize for Set of Tablespaces in 10g and 11i? - 12-13-2010 , 09:40 AM






Hi,

Is there a way, on 10g and 11i, to create a set of 4 tablespaces, each
of which is
set to autoextend, so that the entire set of tablespaces has a
specific maxsize
value?

I am not interested in setting a specific maxsize value for any
specific tablespace,
rather, for the set as a whole.






Thanks

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  #2  
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joel garry
 
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Default Re: Maxsize for Set of Tablespaces in 10g and 11i? - 12-13-2010 , 12:26 PM






On Dec 13, 7:40*am, "if_inves... (AT) yahoo (DOT) com"
<basis_consult... (AT) hotmail (DOT) com> wrote:
Quote:
Hi,

Is there a way, on 10g and 11i, to create a set of 4 tablespaces, each
of which is
set to autoextend, so that the entire set of tablespaces has a
specific maxsize
value?

I am not interested in setting a specific maxsize value for any
specific tablespace,
rather, for the set as a whole.

Thanks
I don't think so, but I can see where that would be useful. One way
or another, you are going to have to monitor it.

jg
--
@home.com is bogus.
http://www.computerworlduk.com/news/...-body/?olo=rss

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  #3  
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Mark D Powell
 
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Default Re: Maxsize for Set of Tablespaces in 10g and 11i? - 12-13-2010 , 12:27 PM



On Dec 13, 10:40*am, "if_inves... (AT) yahoo (DOT) com"
<basis_consult... (AT) hotmail (DOT) com> wrote:
Quote:
Hi,

Is there a way, on 10g and 11i, to create a set of 4 tablespaces, each
of which is
set to autoextend, so that the entire set of tablespaces has a
specific maxsize
value?

I am not interested in setting a specific maxsize value for any
specific tablespace,
rather, for the set as a whole.

Thanks
The size of Oracle tablespace is determine by the Oracle block size,
type of tablespace, and in the case of small file tablesaces number of
files with up to approx. 4 million blocks per file.

You can find the specificies in the Oracle version# Reference manual.

For 11gR2
http://download.oracle.com/docs/cd/E...02.htm#i287915

HTH -- Mark D Powell --

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  #4  
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Mark D Powell
 
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Default Re: Maxsize for Set of Tablespaces in 10g and 11i? - 12-13-2010 , 12:36 PM



On Dec 13, 1:27*pm, Mark D Powell <Mark.Powe... (AT) hp (DOT) com> wrote:
Quote:
On Dec 13, 10:40*am, "if_inves... (AT) yahoo (DOT) com"

basis_consult... (AT) hotmail (DOT) com> wrote:
Hi,

Is there a way, on 10g and 11i, to create a set of 4 tablespaces, each
of which is
set to autoextend, so that the entire set of tablespaces has a
specific maxsize
value?

I am not interested in setting a specific maxsize value for any
specific tablespace,
rather, for the set as a whole.

Thanks

The size of Oracle tablespace is determine by the Oracle block size,
type of tablespace, and in the case of small file tablesaces number of
files with up to approx. 4 million blocks per file.

You can find the specificies in the Oracle version# Reference manual.

For 11gR2http://download.oracle.com/docs/cd/E11882_01/server.112/e17110/limits...

HTH -- Mark D Powell --
My response does not match the OP so I am not sure where this reply
belonged but as Joel said you would have to role your own check for
the total size of the 4 tablespaces in quetion. I would think you
could sum the allocated bytes from dba_data_files and take the maximum
size restriction into account to provide yourselft a quick check. I
can see how such a ckeck might be useful if all 4 tablespace's data
files were allocated to the same OS file system and you were compaing
used/remaining agains the file system limitiation.

HTH -- Mark D Powell --

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  #5  
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HoneyMonster
 
Posts: n/a

Default Re: Maxsize for Set of Tablespaces in 10g and 11i? - 12-13-2010 , 06:35 PM



On Mon, 13 Dec 2010 07:40:01 -0800, if_investor (AT) yahoo (DOT) com wrote:

Quote:
Hi,

Is there a way, on 10g and 11i, to create a set of 4 tablespaces, each
of which is
set to autoextend, so that the entire set of tablespaces has a specific
maxsize
value?

I am not interested in setting a specific maxsize value for any specific
tablespace,
rather, for the set as a whole.

Not directly within Oracle.

Far better IMHO to avoid autoextend altogether; simply set sensible sizes
for your tablespaces and monitor, unless the requirements are highly
unusual.

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  #6  
Old   
onedbguru
 
Posts: n/a

Default Re: Maxsize for Set of Tablespaces in 10g and 11i? - 12-13-2010 , 08:57 PM



On Dec 13, 7:35*pm, HoneyMonster <some... (AT) someplace (DOT) invalid> wrote:
Quote:
On Mon, 13 Dec 2010 07:40:01 -0800, if_inves... (AT) yahoo (DOT) com wrote:
Hi,

Is there a way, on 10g and 11i, to create a set of 4 tablespaces, each
of which is
set to autoextend, so that the entire set of tablespaces has a specific
maxsize
value?

I am not interested in setting a specific maxsize value for any specific
tablespace,
rather, for the set as a whole.

Not directly within Oracle.

Far better IMHO to avoid autoextend altogether; simply set sensible sizes
for your tablespaces and monitor, unless the requirements are highly
unusual.

IMHO, ditch file systems direct-attached SCSI and use ASM with SAN to
automatically manage all of those pesky space issues - just make sure
you have enough disk space for your system. Disks are cheap compared
to constant monitoring and the on-call personnel having to get called
in for such stupid things as space. If companies and people would
stop skimping on their hardware more of us DBA's would get a lot more
sleep. How much space does your db need? -- All of it!!

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