Database Error Messages

CRS-07503

The Oracle Grid Infrastructure process 'string' observed communication issues between node 'string' and node 'string', interface list of local node 'string' is 'string', interface list of remote node 'string' is 'string'.

Cause

The reason for this issue was one of the following:

  • All the private interconnects were down either on the local node or on the remote node.
  • The firewalls were configured incorrectly.
  • The remote node went down abruptly.
  • The process on the remote node was hung.

Action

(a) Check the status of private interconnects on both the nodes. (b) Execute the cluvfy binary and check the transmission control protocol/user datagram protocol (TCP/UDP) connectivity between the local node and the remote node. (c) Check if the process on the remote node is running. (d) Check if the Oracle Grid Interprocess Communication (GIPC) high availability threads of the remote process are running. (e) Check for the scheduler issues on the local node and the remote node.