6027-760 [E]   Unable to perform i/o to the disk. This node is either fenced from accessing the disk or this node's disk lease has expired.

Explanation

A read or write to the disk failed due to either being fenced from the disk or no longer having a disk lease.

User response

Verify disk hardware fencing setup is correct if being used. Ensure network connectivity between this node and other nodes is operational.
Parent topic: Messages