High Availability Guide : Error codes for HotStandby : solidDB® communication errors
  
solidDB® communication errors
solidDB® communication errors (21306, 21308) are caused by network errors. These errors demand administrative actions.
This section lists the solidDB® communication errors that are related to HotStandby. A full list of the errors in the Server class is available in section solidDB® communication errors in the solidDB® Administrator Guide.
Code
Class
Type
Description
21306
Communication
Error
Server "server_name" not found, connection failed.
Meaning: The Secondary server was not found.
Check that the server is running.
Check that the network name is valid.
Check that the server is listening to the specified network name.
21308
Communication
Error
"Connection is broken (<operation> operation failed with code <code>)".
For example,
"Connection is broken (TCP/IP 'Write' operation failed with code 7)."
Recommended actions:
Check that the server is running.
Check that the network name is valid.
Check that the server is listening to the specified network name.
See also
Error codes for HotStandby