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Difference in used MB space in ASM disk group between Primary and standby database

SoundarDec 8 2014 — edited Dec 8 2014

Hi All,

We are seeing a difference in ASM disk group DATA1 USED_MB space between Primary an Standby.Its a  MAA .4 node RAC

Primary

-------

NAME                              TOTAL GB      USED GB      FREE GB REQUIRED FREE GB USABLE FREE (GB)       USABLE %

------------------------------ ------------ ------------ ------------ ---------------- ---------------- --------------

DATA1                              141,534       66,082       75,452           15,726           59,726           42.0

DATA_XDP501                          17,766       11,635        6,131            2,538            3,593           20.0

Standby

NAME                              TOTAL GB      USED GB      FREE GB REQUIRED FREE GB USABLE FREE (GB)       USABLE %

------------------------------ ------------ ------------ ------------ ---------------- ---------------- --------------

DATA1                              141,534       57,059       84,475           15,726           68,749           49.0

DATA_XDP801                          17,766       11,781        5,985            2,538            3,447           19.0

Standby is runnig as

OPEN_MODE          

--------------------

READ ONLY WITH APPLY

Could some body provide an insight on what could be the reason  behind or specific checks will help

Thanks,

Soundar.M

This post has been answered by Aritra-Oracle on Dec 8 2014
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