OTV 10.5 HA-mode deployments are consuming excessive storage space
Applies to
- ONTAP tools for VMware vSphere v10.5
- ONTAP SnapCenter for VMware
Issue
- A 3‑node OTV cluster installed and unutilized is using more than 1.5 TB of space
- OTV's individual VM disks are growing to 230–270 GB per node
- The filesystem utilization is relatively low as shown in the example below:
/ – 4.4 GB used of 50 GB
/opt – 36 GB used of 99 GB
/jail – 461 MB used of 89 GB
- This indicates that the guest operating system is only using ~40–45 GB of disk space
- vSphere reports that the VM is consuming ~361 GB on the datastore
