Creation of diskgroup FRA within Oracle 12cR1

This article explains the steps of the creation of ASM diskgroup FRA within Oracle 12cR1 on Oracle Linux 6u10.

List of steps:

1. Creation of ASM Linux disks :

2. Installing the grid onfrastructure 12cR1 :

3. Creation of the ASM diskgroup with ASMCA tools :

  • Step 1 :  run the asmca configuration assistant
  • Step 2 :  FRA : Fact Recovery Area, while redundancy is External
  • Step 3: Diskgroup FRA created successfully.
  • Check the ASM diskgroups with asmcmd tools :
  • Example on host01
$ . oraenv <<< +ASM1
$ asmcmd lsdg
State Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name
MOUNTED EXTERN N 512 4096 1048576 102390 94642 0 94642 0 Y DATA/
MOUNTED EXTERN N 512 4096 1048576 40956 40472 0 40472 0 N FRA/

Conclusion

With the tools asmca, we can create drop FRA diskgroup, and to add disks, …

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