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ASMCA utility in oracle - DBACLASS DBACLASS

ASMCA ( ASM Configuration Assistant) is a GUI utility provided by grid, to manage ASM instances and diskgroups like , create diskgroup, adding disk/diskgroup, dropping disk/diskgroup, mount/dismount diskgroup etc. Start asmca: -- set variable to grid home and asm instance export ORACLE_SID=+ASM1 export ORACLE_HOME=/u01/app/oracle/12.1.0.2/grid12c export PATH=$ORACLE_HOME/bin:$PATH -- Invoke asmca

oracle clusteringintermediate
by OracleDba
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Overview

ASMCA ( ASM Configuration Assistant) is a GUI utility provided by grid, to manage ASM instances and diskgroups like , create diskgroup, adding disk/diskgroup, dropping disk/diskgroup, mount/dismount diskgroup etc. Start asmca: Creating diskgroup:

Code/Command (click line numbers to comment):

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-- set variable to grid home and asm instance

export ORACLE_SID=+ASM1
export ORACLE_HOME=/u01/app/oracle/12.1.0.2/grid12c
export PATH=$ORACLE_HOME/bin:$PATH

-- Invoke asmca

asmca
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Section 2

Click on Create: Mention the disk group name, redundancy and select the candidate disks that to be used for the disk group. Select SHOW ELIGIBLE , to list the free candidates only. Diskgroup created successfully. Now adding /dropping disks from a diskgroup:

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