ASM add disk and rebalance

add the new luns to the existing disk group.

SQL> alter diskgroup DISK_DATA_01 add disk '/dev/oracle/disk64g_t1_0018';

Diskgroup altered.


change the rebalance speed from default:

SQL> alter diskgroup ICMPRD_DATA_01 rebalance power 11;

Diskgroup altered.


check the status of the rebalance operation:

select sysdate, OPERATION,STATE, POWER, ACTUAL, SOFAR, EST_WORK,EST_RATE, EST_MINUTES
from v$asm_operation;


SYSDATE OPERA STAT POWER ACTUAL SOFAR EST_WORK EST_RATE EST_MINUTES
--------- ----- ---- ---------- ---------- ---------- ---------- ---------- -----------
01-JUL-11 REBAL RUN 11 11 5907 259758 5591 45