oracleasm module not loaded or /dev/oracleasm not mounted

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[root@oraclelab1 dev]# oracleasm createdisk ASM_DISK1 /dev/sdb1

oracleasm module not loaded or /dev/oracleasm not mounted.

[root@oraclelab1 dev]# oracleasm status

Checking if ASM is loaded: no

Checking if /dev/oracleasm is mounted: no

 

[root@oraclelab1 dev]#

 

Load the oracleasm Module

 

[root@oraclelab1 dev]# oracleasm init

Creating /dev/oracleasm mount point: /dev/oracleasm

Loading module "oracleasm": oracleasm

Configuring "oracleasm" to use device physical block size

Mounting ASMlib driver filesystem: /dev/oracleasm

 

 

 

Verify the oracleasm configuration

 

[root@oraclelab1 dev]# df -ha |grep -i oracleasm

oracleasmfs             0     0     0    - /dev/oracleasm

[root@oraclelab1 dev]#

[root@oraclelab1 dev]# lsmod |grep oracleasm

oracleasm              65536  1

 

 

Create Diskgroup oracleASM

 

[root@oraclelab1 dev]# oracleasm createdisk ASM_DISK1 /dev/sdb1

Writing disk header: done

Instantiating disk: done

[root@oraclelab1 dev]# 

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