Help Center> GaussDB(DWS)> 8.2.0 and earlier versions> Data Warehouse Service Error Codes> GAUSS-04401 -- GAUSS-04500> GAUSS-04461 -- GAUSS-04470
Updated on 2023-12-22 GMT+08:00
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GAUSS-04461 -- GAUSS-04470

GAUSS-04461: "The number of HDFS NameNode must be less than or equal to 2."

SQLSTATE: XX000

Description: The number of HDFS NameNodes in the configuration file is over two.

Solution: Check whether dfs.ha.namenodes.hacluster configured in the hdfs-site.xml configuration file is greater than two.

GAUSS-04462: "Failed to get address from confige file."

SQLSTATE: XX000

Description: The NameNode address of the HDFS is not configured in the configuration file.

Solution: Configure dfs.namenode.rpc-address.hacluster in the hdfs-site.xml configuration file and set the correct NameNode address on the HDFS.

GAUSS-04464: "invalid User, user is null"

SQLSTATE: XX000

Description: Internal system error. The obtained HDFS user is empty.

Solution: Contact technical support.

GAUSS-04465: "invalid cfgPath which can not be null on security mode."

SQLSTATE: XX000

Description: Internal system error. Failed to obtain the path of the HDFS configuration file.

Solution: Contact technical support.

GAUSS-04466: "invalid connection information"

SQLSTATE: XX000

Description: Internal system error. Failed to obtain HDFS connection information.

Solution: Contact technical support.

GAUSS-04467: "failed to do an authentication for hdfs server"

SQLSTATE: XX000

Description: Internal system error. The security authentication of HDFS fails.

Solution: Contact technical support.

GAUSS-04468: "corrupt during reset shared hash table '%s'"

SQLSTATE: XX000

Description: The memory crashes when resetting the hash table.

Solution: Restart the server.

GAUSS-04469: "terminating SyncLocalXactsWithGTM process due to administrator command"

SQLSTATE: 57P01

Description: The primary server is demoted to standby or SyncLocalXactsWithGTM is stopped as the system exits.

Solution: No action is required.

GAUSS-04470: "sorry, too many clients already, active/non-active: %d/%d."

SQLSTATE: 53300

Description: Too many database connections exist.

Solution: Disable the non-active status connection, and try your connection again.