37. You work as a database administrator at Certkiller .com. Your pro

duction database uses an Automatic Storage Management (ASM) instance

to manage its files. You want to add a new disk group to the ASM inst

ance to manage the increased data load. What action would you perform

to include the new disk group in the ASM instance without causing an

y impact on the currently connected users?

A. mount the new disk group in the ASM instance

B. restart the ASM instance and the production database instance

C. register the new disk groups in the production database instance

D. restart the ASM instance without restarting the production databas

e instance

E. include the new disk group in the ASM_DISKSTRING parameter in the

parameter file and restart the ASM instance

Answer: A

SQL> ALTER DISKGROUP DATA ADD DISK '/dev/raw/raw5';

Diskgroup altered.

SQL> select path,group_number, disk_number,mount_status,header_status,mode_status,state from v$asm_disk;
增加磁盘组。so eazy

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