18.12.2013 Views

DB2 for z/OS V8 - Guide Share France

DB2 for z/OS V8 - Guide Share France

DB2 for z/OS V8 - Guide Share France

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Good news: sliding secondary allocation quantity<br />

size<br />

<strong>DB2</strong> calculates the secondary extents size by using<br />

a sliding scale algorithm<br />

Applies to <strong>DB2</strong> managed pagesets only<br />

Tries to avoid VSAM maximum extent limit errors<br />

Scenarios:<br />

No need <strong>for</strong> PRIQTY/SECQTY values<br />

Don’t know space requirements or are volatile<br />

Test environment: SET and FORGET<br />

© 2007 MConsulting - cristian@molaro.be 45

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!