Help Center/ GaussDB(DWS)/ 8.2.0 and earlier versions/ Data Warehouse Service Error Codes/ GAUSS-04301 -- GAUSS-04400/ GAUSS-04321 -- GAUSS-04330
Updated on 2023-12-22 GMT+08:00
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GAUSS-04321 -- GAUSS-04330

GAUSS-04321: "Failed to receive GTM commit transaction response after %s.

SQLSTATE: XX000

Description: The feedback information to notify the GTM of submitting a transaction fails to be obtained due to GTM disconnection.

Solution: Check whether the connection between the GTM and other instances is normal.

GAUSS-04322: "Parallel Function: No Datanode defined in cluster"

SQLSTATE: 42704

Description: No DN is defined in the current cluster.

Solution: Define DNs and Node Groups for each CN.

GAUSS-04323: "Parallel Function: Could not begin transaction on Datanodes"

SQLSTATE: XX000

Description: A communication error occurred.

Solution: Check the network status or whether any node fault occurs.

GAUSS-04324: "Parallel Function: Failed to send snapshot to Datanode %u "

SQLSTATE: XX000

Description: Failed to send the snapshot to the DN.

Solution: Internal system error. Contact technical support.

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: No response is received from the peer DN.

Solution: Check whether a node is faulty or whether the network connection is normal.

GAUSS-04327: "Parallel Function: Failed to read response from Datanode "

SQLSTATE: XX000

Description: No response is received from the peer DN.

Solution: Internal system error. Contact technical support.

GAUSS-04328: "Parallel Function: Unexpected response from Datanode %u "

SQLSTATE: XX000

Description: The type of the message received from the DN is incorrect.

Solution: Internal system error. Contact technical support.

GAUSS-04329: "pooler: Failed to create agent, number of agent reaches MaxConnections: %d"

SQLSTATE: 53300

Description: The number of connections between the CN and the client has reached the maximum, and no more connections are allowed.

Solution: Connect to the CN from your local client after another client exits.

GAUSS-04330: "pooler: Failed to send SIGTERM to postgres thread:%lu in PoolManagerAbortTransactions(), failed: %m"

SQLSTATE: XX000

Description: An internal signal fails to be sent to the backend thread.

Solution: Send the signal again.