VSAN Object Checksum: VSAN 6.2 introduced a new feature called object checksum which is enabled by default, but may be enabled or disabled on per virtual machine/object basis via VM storage policies and this policy does end-to-end software checksum to avoid data integrity issues arising due to problems on the underlying storage

Recently i have come across an issue in lab where hosts from Vsan cluster is showing warning on host summary as shown in below screenshot: Below are the checks performed: 1. Check cluster health - Found all green 2. Check host vSan status : All hosts in cluster are part of vsan cluster.