Instantiating disk: failed while creating ASM disk.
Issue
[root@Linux4 ~]# oracleasm createdisk disk1 /dev/sdb1
Writing disk header: done
Instantiating disk: failed <----
Clearing disk header: done
[root@Linux4 ~]#
Action Plan
[root@Linux4 ~]# /etc/init.d/oracleasm disable Writing Oracle ASM library driver configuration: done Dropping Oracle ASMLib disks: [ OK ] Shutting down the Oracle ASMLib driver: [ OK ] [root@Linux4 ~]# [root@Linux4 ~]# /etc/init.d/oracleasm enable Writing Oracle ASM library driver configuration: done Initializing the Oracle ASMLib driver: [ OK ] Scanning the system for Oracle ASMLib disks: [ OK ] [root@Linux4 ~]# [root@Linux4 ~]# oracleasm createdisk disk1 /dev/sdb1 Writing disk header: done Instantiating disk: done <---
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