Error Quick Reference Manual

This document records some common error codes and corresponding solutions of Nexus, aiming to quickly solve the problems encountered by users.

Nexus API Error Codes​

code	description	solution
API-01	Configuration item validate failed	When users encounter this error code, it is usually due to a problem with the connector parameters configured by the user, please check the connector documentation and correct the parameters
API-02	Option item validate failed	-
API-03	Catalog initialize failed	When users encounter this error code, it is usually because the connector initialization catalog failed, please check the connector connector options whether are correct
API-04	Database not existed	When users encounter this error code, it is usually because the database that you want to access is not existed, please double check the database exists
API-05	Table not existed	When users encounter this error code, it is usually because the table that you want to access is not existed, please double check the table exists
API-06	Factory initialize failed	When users encounter this error code, it is usually because there is a problem with the jar package dependency, please check whether your local Nexus installation package is complete
API-07	Database already existed	When users encounter this error code, it means that the database you want to create has already existed, please delete database and try again
API-08	Table already existed	When users encounter this error code, it means that the table you want to create has already existed, please delete table and try again

Nexus Common Error Codes​

code	description	solution
COMMON-01	File operation failed, such as (read,list,write,move,copy,sync) etc...	When users encounter this error code, it is usually there are some problems in the file operation, please check if the file is OK
COMMON-02	Json covert/parse operation failed	When users encounter this error code, it is usually there are some problems about json converting or parsing, please check if the json format is correct
COMMON-03	Reflect class operation failed	When users encounter this error code, it is usually there are some problems on class reflect operation, please check the jar dependency whether exists in classpath
COMMON-04	Serialize class operation failed	When users encounter this error code, it is usually there are some problems on class serialize operation, please check java environment
COMMON-05	Unsupported operation	When users encounter this error code, users may trigger an unsupported operation such as enabled some unsupported features
COMMON-06	Illegal argument	When users encounter this error code, it maybe user-configured parameters are not legal, please correct it according to the tips
COMMON-07	Unsupported data type	When users encounter this error code, it maybe connectors don't support this data type
COMMON-08	Sql operation failed, such as (execute,addBatch,close) etc...	When users encounter this error code, it is usually there are some problems on sql execute process, please check the sql whether correct
COMMON-09	Get table schema from upstream data failed	When users encounter this error code, it maybe Nexus try to get schema information from connector source data failed, please check your configuration whether correct and connector is work
COMMON-10	Flush data operation that in sink connector failed	When users encounter this error code, it maybe Nexus try to flush batch data to sink connector field, please check your configuration whether correct and connector is work
COMMON-11	Sink writer operation failed, such as (open, close) etc...	When users encounter this error code, it maybe some operation of writer such as Parquet,Orc,IceBerg failed, you need to check if the corresponding file or resource has read and write permissions
COMMON-12	Source reader operation failed, such as (open, close) etc...	When users encounter this error code, it maybe some operation of reader such as Parquet,Orc,IceBerg failed, you need to check if the corresponding file or resource has read and write permissions
COMMON-13	Http operation failed, such as (open, close, response) etc...	When users encounter this error code, it maybe some http requests failed, please check your network environment
COMMON-14	Kerberos authorized failed	When users encounter this error code, it maybe some The Kerberos authorized is misconfigured
COMMON-15	Class load operation failed	When users encounter this error code, it maybe some The corresponding jar does not exist, or the type is not supported

Assert Connector Error Codes​

code	description	solution
ASSERT-01	Rule validate failed	When users encounter this error code, it means that upstream data does not meet the rules

Cassandra Connector Error Codes​

code	description	solution
CASSANDRA-01	Field is not existed in target table	When users encounter this error code, it means that the fields of upstream data don't meet with target cassandra table, please check target cassandra table structure
CASSANDRA-02	Add batch NexusRow data into a batch failed	When users encounter this error code, it means that cassandra has some problems, please check it whether is work
CASSANDRA-03	Close cql session of cassandra failed	When users encounter this error code, it means that cassandra has some problems, please check it whether is work
CASSANDRA-04	No data in source table	When users encounter this error code, it means that source cassandra table has no data, please check it
CASSANDRA-05	Parse ip address from string failed	When users encounter this error code, it means that upstream data does not match ip address format, please check it

Slack Connector Error Codes​

code	description	solution
SLACK-01	Conversation can not be founded in channels	When users encounter this error code, it means that the channel is not existed in slack workspace, please check it
SLACK-02	Write to slack channel failed	When users encounter this error code, it means that slack has some problems, please check it whether is work

MyHours Connector Error Codes​

code	description	solution
MYHOURS-01	Get myhours token failed	When users encounter this error code, it means that login to the MyHours Failed, please check your network and try again

Rabbitmq Connector Error Codes​

code	description	solution
RABBITMQ-01	handle queue consumer shutdown signal failed	When users encounter this error code, it means that job has some problems, please check it whether is work well
RABBITMQ-02	create rabbitmq client failed	When users encounter this error code, it means that rabbitmq has some problems, please check it whether is work
RABBITMQ-03	close connection failed	When users encounter this error code, it means that rabbitmq has some problems, please check it whether is work
RABBITMQ-04	send messages failed	When users encounter this error code, it means that rabbitmq has some problems, please check it whether is work
RABBITMQ-05	messages could not be acknowledged during checkpoint creation	When users encounter this error code, it means that job has some problems, please check it whether is work well
RABBITMQ-06	messages could not be acknowledged with basicReject	When users encounter this error code, it means that job has some problems, please check it whether is work well
RABBITMQ-07	parse uri failed	When users encounter this error code, it means that rabbitmq connect uri incorrect, please check it
RABBITMQ-08	initialize ssl context failed	When users encounter this error code, it means that rabbitmq has some problems, please check it whether is work
RABBITMQ-09	setup ssl factory failed	When users encounter this error code, it means that rabbitmq has some problems, please check it whether is work

Socket Connector Error Codes​

code	description	solution
SOCKET-01	Cannot connect to socket server	When the user encounters this error code, it means that the connection address may not match, please check
SOCKET-02	Failed to send message to socket server	When the user encounters this error code, it means that there is a problem sending data and retry is not enabled, please check
SOCKET-03	Unable to write; interrupted while doing another attempt	When the user encounters this error code, it means that the data writing is interrupted abnormally, please check

TableStore Connector Error Codes​

code	description	solution
TABLESTORE-01	Failed to send these rows of data	When users encounter this error code, it means that failed to write these rows of data, please check the rows that failed to import

Hive Connector Error Codes​

code	description	solution
HIVE-01	Get name node host from table location failed	When users encounter this error code, it means that the metastore inforamtion has some problems, please check it
HIVE-02	Initialize hive metastore client failed	When users encounter this error code, it means that connect to hive metastore service failed, please check it whether is work
HIVE-03	Get hive table information from hive metastore service failed	When users encounter this error code, it means that hive metastore service has some problems, please check it whether is work

Elasticsearch Connector Error Codes​

code	description	solution
ELASTICSEARCH-01	Bulk es response error	When the user encounters this error code, it means that the connection was aborted, please check it whether is work
ELASTICSEARCH-02	Get elasticsearch version failed	When the user encounters this error code, it means that the connection was aborted, please check it whether is work
ELASTICSEARCH-03	Fail to scroll request	When the user encounters this error code, it means that the connection was aborted, please check it whether is work
ELASTICSEARCH-04	Get elasticsearch document index count failed	When the user encounters this error code, it means that the es index may not wrong or the connection was aborted, please check

Kafka Connector Error Codes​

code	description	solution
KAFKA-01	Incompatible KafkaProducer version	When users encounter this error code, it means that KafkaProducer version is incompatible, please check it
KAFKA-02	Get transactionManager in KafkaProducer exception	When users encounter this error code, it means that can not get transactionManager in KafkaProducer, please check it
KAFKA-03	Add the split checkpoint state to reader failed	When users encounter this error code, it means that add the split checkpoint state to reader failed, please retry it
KAFKA-04	Add a split back to the split enumerator,it will only happen when a SourceReader failed	When users encounter this error code, it means that add a split back to the split enumerator failed, please check it
KAFKA-05	Error occurred when the kafka consumer thread was running	When users encounter this error code, it means that an error occurred when the kafka consumer thread was running, please check it
KAFKA-06	Kafka failed to consume data	When users encounter this error code, it means that Kafka failed to consume data, please check config and retry it
KAFKA-07	Kafka failed to close consumer	When users encounter this error code, it means that Kafka failed to close consumer

InfluxDB Connector Error Codes​

code	description	solution
INFLUXDB-01	Connect influxdb failed, due to influxdb version info is unknown	When the user encounters this error code, it indicates that the connection to influxdb failed. Please check
INFLUXDB-02	Get column index of query result exception	When the user encounters this error code, it indicates that obtaining the column index failed. Please check

Kudu Connector Error Codes​

code	description	solution
KUDU-01	Get the Kuduscan object for each splice failed	When users encounter this error code, it is usually there are some problems with getting the KuduScan Object for each splice, please check your configuration whether correct and Kudu is work
KUDU-02	Close Kudu client failed	When users encounter this error code, it is usually there are some problems with closing the Kudu client, please check the Kudu is work
KUDU-03	Value type does not match column type	When users encounter this error code, it is usually there are some problems on matching the Type between value type and colum type, please check if the data type is supported
KUDU-04	Upsert data to Kudu failed	When users encounter this error code, it means that Kudu has some problems, please check it whether is work
KUDU-05	Insert data to Kudu failed	When users encounter this error code, it means that Kudu has some problems, please check it whether is work
KUDU-06	Initialize the Kudu client failed	When users encounter this error code, it is usually there are some problems with initializing the Kudu client, please check your configuration whether correct and connector is work
KUDU-07	Generate Kudu Parameters in the preparation phase failed	When users encounter this error code, it means that there are some problems on Kudu parameters generation, please check your configuration

IotDB Connector Error Codes​

code	description	solution
IOTDB-01	Close IoTDB session failed	When the user encounters this error code, it indicates that closing the session failed. Please check
IOTDB-02	Initialize IoTDB client failed	When the user encounters this error code, it indicates that the client initialization failed. Please check
IOTDB-03	Close IoTDB client failed	When the user encounters this error code, it indicates that closing the client failed. Please check

File Connector Error Codes​

code	description	solution
FILE-01	File type is invalid	When users encounter this error code, it means that the this file is not the format that user assigned, please check it
FILE-02	Data deserialization failed	When users encounter this error code, it means that data from files not satisfied the schema that user assigned, please check data from files whether is correct
FILE-03	Get file list failed	When users encounter this error code, it means that connector try to traverse the path and get file list failed, please check file system whether is work
FILE-04	File list is empty	When users encounter this error code, it means that the path user want to sync is empty, please check file path

Doris Connector Error Codes​

code	description	solution
Doris-01	stream load error.	When users encounter this error code, it means that stream load to Doris failed, please check data from files whether is correct.
Doris-02	commit error.	When users encounter this error code, it means that commit to Doris failed, please check network.
Doris-03	rest service error.	When users encounter this error code, it means that rest service failed, please check network and config.

SelectDB Cloud Connector Error Codes​

code	description	solution
SelectDB-01	stage load file error	When users encounter this error code, it means that stage load file to SelectDB Cloud failed, please check the configuration and network.
SelectDB-02	commit copy into sql failed	When users encounter this error code, it means that commit copy into sql to SelectDB Cloud failed, please check the configuration.

Clickhouse Connector Error Codes​

code	description	solution
CLICKHOUSE-01	Field is not existed in target table	When users encounter this error code, it means that the fields of upstream data don't meet with target clickhouse table, please check target clickhouse table structure
CLICKHOUSE-02	Can’t find password of shard node	When users encounter this error code, it means that no password is configured for each node, please check
CLICKHOUSE-03	Can’t delete directory	When users encounter this error code, it means that the directory does not exist or does not have permission, please check
CLICKHOUSE-04	Ssh operation failed, such as (login,connect,authentication,close) etc...	When users encounter this error code, it means that the ssh request failed, please check your network environment
CLICKHOUSE-05	Get cluster list from clickhouse failed	When users encounter this error code, it means that the clickhouse cluster is not configured correctly, please check
CLICKHOUSE-06	Shard key not found in table	When users encounter this error code, it means that the shard key of the distributed table is not configured, please check

Jdbc Connector Error Codes​

code	description	solution
JDBC-01	Fail to create driver of class	When users encounter this error code, it means that driver package may not be added. Check whether the driver exists
JDBC-02	No suitable driver found	When users encounter this error code, it means that no password is configured for each node, please check
JDBC-03	Xa operation failed, such as (commit, rollback) etc..	When users encounter this error code, it means that if a distributed sql transaction fails, check the transaction execution of the corresponding database to determine the cause of the transaction failure
JDBC-04	Connector database failed	When users encounter this error code, it means that database connection failure, check whether the url is correct or whether the corresponding service is normal
JDBC-05	transaction operation failed, such as (commit, rollback) etc..	When users encounter this error code, it means that if a sql transaction fails, check the transaction execution of the corresponding database to determine the cause of the transaction failure
JDBC-06	No suitable dialect factory found	When users encounter this error code, it means that may be an unsupported dialect type
JDBC-07	The jdbc type don't support sink	When users encounter this error code, it means that jdbc type don't support sink
JDBC-08	Kerberos authentication failed	When users encounter this error code, it means that database connection Kerberos authentication failed

Pulsar Connector Error Codes​

code	description	solution
PULSAR-01	Open pulsar admin failed	When users encounter this error code, it means that open pulsar admin failed, please check it
PULSAR-02	Open pulsar client failed	When users encounter this error code, it means that open pulsar client failed, please check it
PULSAR-03	Pulsar authentication failed	When users encounter this error code, it means that Pulsar Authentication failed, please check it
PULSAR-04	Subscribe topic from pulsar failed	When users encounter this error code, it means that Subscribe topic from pulsar failed, please check it
PULSAR-05	Get last cursor of pulsar topic failed	When users encounter this error code, it means that get last cursor of pulsar topic failed, please check it
PULSAR-06	Get partition information of pulsar topic failed	When users encounter this error code, it means that Get partition information of pulsar topic failed, please check it
PULSAR-07	Pulsar consumer acknowledgeCumulative failed	When users encounter this error code, it means that Pulsar consumer acknowledgeCumulative failed
PULSAR-08	Pulsar create producer failed	When users encounter this error code, it means that create producer failed, please check it
PULSAR-09	Pulsar create transaction failed	When users encounter this error code, it means that Pulsar create transaction failed, please check it
PULSAR-10	Pulsar send message failed	When users encounter this error code, it means that Pulsar sned message failed, please check it

StarRocks Connector Error Codes​

code	description	solution
STARROCKS-01	Flush batch data to sink connector failed	When users encounter this error code, it means that flush batch data to sink connector failed, please check it
STARROCKS-02	Writing records to StarRocks failed	When users encounter this error code, it means that writing records to StarRocks failed, please check data from files whether is correct
STARROCKS-03	Close StarRocks BE reader failed.	it means that StarRocks has some problems, please check it whether is work
STARROCKS-04	Create StarRocks BE reader failed.	it means that StarRocks has some problems, please check it whether is work
STARROCKS-05	Scan data from StarRocks BE failed.	When users encounter this error code, it means that scan data from StarRocks failed, please check it
STARROCKS-06	Request query Plan failed.	When users encounter this error code, it means that scan data from StarRocks failed, please check it
STARROCKS-07	Read Arrow data failed.	When users encounter this error code, it means that that job has some problems, please check it whether is work well

DingTalk Connector Error Codes​

code	description	solution
DINGTALK-01	Send response to DinkTalk server failed	When users encounter this error code, it means that send response message to DinkTalk server failed, please check it
DINGTALK-02	Get sign from DinkTalk server failed	When users encounter this error code, it means that get signature from DinkTalk server failed , please check it

Iceberg Connector Error Codes​

code	description	solution
ICEBERG-01	File Scan Split failed	When users encounter this error code, it means that the file scanning and splitting failed. Please check
ICEBERG-02	Invalid starting record offset	When users encounter this error code, it means that the starting record offset is invalid. Please check

Email Connector Error Codes​

code	description	solution
EMAIL-01	Send email failed	When users encounter this error code, it means that send email to target server failed, please adjust the network environment according to the abnormal information

S3Redshift Connector Error Codes​

code	description	solution
S3RedShift-01	Aggregate committer error	S3Redshift Sink Connector will write data to s3 and then move file to the target s3 path. And then use Copy action copy the data to Redshift. Please check the error log and find out the specific reason.

Google Firestore Connector Error Codes​

code	description	solution
FIRESTORE-01	Close Firestore client failed	When users encounter this error code, it is usually there are some problems with closing the Firestore client, please check the Firestore is work

Hbase Connector Error Codes​

code	description	solution
Hbase-01	Build hbase connection failed	When users create Hbase database connection, the connection failed. Check the Hbase configuration parameters used and try again

FilterFieldTransform Error Codes​

code	description	solution
FILTER_FIELD_TRANSFORM-01	filter field not found	filter field not found.

RocketMq Connector Error Codes​

code	description	solution
ROCKETMQ-01	Add a split back to the split enumerator failed, it will only happen when a SourceReader failed	When users encounter this error code, it means that add a split back to the split enumerator failed, please check it.
ROCKETMQ-02	Add the split checkpoint state to reader failed	When users encounter this error code, it means that add the split checkpoint state to reader failed, please check it.
ROCKETMQ-03	Rocketmq failed to consume data	When users encounter this error code, it means that rocketmq failed to consume data, please check it., please check it.
ROCKETMQ-04	Error occurred when the rocketmq consumer thread was running	When the user encounters this error code, it means that an error occurred while running the Rocketmq consumer thread
ROCKETMQ-05	Rocketmq producer failed to send message	When users encounter this error code, it means that Rocketmq producer failed to send message, please check it.
ROCKETMQ-06	Rocketmq producer failed to start	When users encounter this error code, it means that Rocketmq producer failed to start, please check it.
ROCKETMQ-07	Rocketmq consumer failed to start	When users encounter this error code, it means that Rocketmq consumer failed to start, please check it.
ROCKETMQ-08	Unsupported start mode	When users encounter this error code, it means that the configured start mode is not supported, please check it.
ROCKETMQ-09	Failed to get the offsets of the current consumer group	When users encounter this error code, it means that failed to get the offsets of the current consumer group, please check it.
ROCKETMQ-10	Failed to search offset through timestamp	When users encounter this error code, it means that failed to search offset through timestamp, please check it.
ROCKETMQ-11	Failed to get topic min and max topic	When users encounter this error code, it means that failed to get topic min and max topic, please check it.