GAUSS-04321 -- GAUSS-04330

GAUSS-04325: “Parallel Function: Failed to send command to Datanode %u "

SQLSTATE: XX000

Description: Failed to send the SQL statement or plan to the DN.

Solution: Internal system error. Contact technical support.

GAUSS-04326: “Parallel Function: Failed to read response from Datanodes Detail: %s\n”

SQLSTATE: XX000

Description: Failed to receive responses from the peer DN.

Solution: Check whether a node is faulty or whether the network connection is normal, and then troubleshoot accordingly.

GAUSS-04330: “pooler: Failed to send SIGTERM to openGauss thread:%lu in PoolManagerAbortTransactions(), failed: %m”

SQLSTATE: XX000

Description: Failed to send an internal signal to the backend thread.

Solution: Send the signal again.