CARMA return codes

CARMA can report various error codes to the client or in the host system logs. The details that are provided with the error, and the information in Table 1, can help you locate the error and work towards a resolution.

Table 1. CARMA return codes
Error range Error type
4-99 Generic CARMA errors
100-199 Generic RAM errors
200-399 CRASERV (CARMA server) errors
400-499 RSE (CARMA miner) errors
500-899 RAM-specific errors
900-999 TSO and TCP/IP errors
Some common return codes are these:
  • 220: CARMA server ends due to inactivity timeout. This is not an error.
  • 990: CARMA server is unable to connect to the port on which CARMA miner is listening.