Oracle DB ASM monitoring

This feature comes with XorMon v2.4.0.
To get in place, you need to enhance user rights as per installation docu, search a note "2.4.0".
Anyone willing to test it? Contact us at [email protected].
Oracle DB monitoring: ASM diskgroup

Metrics

ASM diskgroup:
  • Configuration
  • Used in %
  • Used in GiB
  • Free in GiB
  • Usable after a disk failure
  • Offline disks
ASM disk:
  • Configuration
  • Used in %
  • Used in GiB
  • Free in GiB
  • Total IOPS
  • Read IOPS
  • Write IOPS
  • Data in MB/sec
  • Latency in mili sec
  • Hot/Cold IOPS
  • Hot/Cold MB/sec
  • IO Errors

Topology

When you have connected a storage to XorMon where ASM disks reside, then you get full topology path for each ASM disk to its back-end storage volume.
There are 2 topology views:
  • DB instance - ASM disk group - Storage volume
  • ASM disk group - Storage volume
Oracle DB monitoring : ASM Topology 1

Oracle DB monitoring : ASM Topology 2

Examples

Oracle ASM disk: read IOPS:
Oracle DB monitoring: ASM disk read IOPS

Oracle ASM disk: latency:
Oracle DB monitoring: ASM disk latency