M o v e to O ra c le D a ta b a s e 1 1 g â T h e w h o le S to ry
M o v e to O ra c le D a ta b a s e 1 1 g â T h e w h o le S to ry
M o v e to O ra c le D a ta b a s e 1 1 g â T h e w h o le S to ry
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Fallback St<strong>ra</strong>tegy – Issues after upg<strong>ra</strong>de<br />
• Assumption: No da<strong>ta</strong> loss allowed<br />
AGAIN <strong>ta</strong>ke a comp<strong>le</strong>te ONLINE backup with RMAN after the upg<strong>ra</strong>de<br />
≥ 10.1<br />
Change COMPATIBLE pa<strong>ra</strong>meter<br />
Yes<br />
Yes<br />
No<br />
exp with SOURCE exp<br />
and import back in<strong>to</strong> an<br />
empty da<strong>ta</strong>base with<br />
source imp<br />
Use O<strong>ra</strong>c<strong>le</strong> Streams<br />
or O<strong>ra</strong>c<strong>le</strong> Golden Gate<br />
or O<strong>ra</strong>c<strong>le</strong> Golden Gate<br />
for a capture/apply<br />
for a capture/apply<br />
of da<strong>ta</strong> changes back <strong>to</strong><br />
of da<strong>ta</strong> changes back <strong>to</strong><br />
the source re<strong>le</strong>ase<br />
Downg<strong>ra</strong>de with<br />
the catdwgrd.sql<br />
and the catrelod.sql<br />
scripts back <strong>to</strong> the<br />
source re<strong>le</strong>ase<br />
© 2010 O<strong>ra</strong>c<strong>le</strong> Corpo<strong>ra</strong>tion 59
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