These error codes indicate RootService errors.
ERROR 4507 (42000): Convert error
Error code in OceanBase Database: 4507
Cause: An IP address is included in a string.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4512 (HY000): RootServer state error
Error code in OceanBase Database: 4512
Cause: The current status of the RootServer does not support the operation.
Solution: Check the current status of the RootServer. You can query the
__all_virtual_core_meta_tabletable to check whether the RootServer is online.
ERROR 4515 (HY000): No replica is valid
Error code in OceanBase Database: 4515
Cause: The replica status is invalid.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4519 (HY000): Iteration was stopped
Error code in OceanBase Database: 4519
Cause: This error code does not indicate an error but indicates that the MemTable iteration ends.
Solution: Troubleshooting is not required.
ERROR 4530 (HY000): Zone info \'%s\' not exist
Error code in OceanBase Database: 4530
Cause: The specified zone does not exist. Generally, this error occurs during a major compaction of a specified zone or a switchover of the primary zone.
Solution: Check whether the specified zone exists. You can query the
DBA_OB_ZONEStable to obtain the required information.
ERROR 4544 (42000): Root not integrated
Error code in OceanBase Database: 4544
Cause: During a rotating major compaction, the system checks whether the available replicas in each partition constitute the majority of replicas in the current partition. This error occurs if the available replicas in a partition are fewer than the majority of replicas.
Solution: Immediately check why the majority of replicas in the partition are unavailable.
ERROR 4547 (HY000): global merge not started
Error code in OceanBase Database: 4547
Cause: This error occurs in the precheck before a manual rotating major compaction. A manual major compaction is not allowed for a cluster if no major freeze has been initiated for the cluster.
Solution: Check whether a major freeze has been initiated for the cluster.
ERROR 4548 (HY000): merge already started
Error code in OceanBase Database: 4548
Cause: This error occurs in the precheck before a manual rotating major compaction. If a manual major compaction has been initiated for a zone, you cannot initiate another manual major compaction for the cluster.
Solution: Check whether a manual major compaction has been initiated for the zone.
ERROR 4549 (HY000): rootservice already exist
Error code in OceanBase Database: 4549
Cause: This code is returned in the self-check before the current RootService replica starts. If another RootService replica is already running, the current RootService replica does not start.
Solution: Troubleshooting is not required.
ERROR 4550 (HY000): rootservice is shutdown
Error code in OceanBase Database: 4550
Cause: The RootService replica that receives the current request is inactive because no leader is elected or the request is sent to a follower.
Solution: Retry the request. If no leader is elected for RootService replicas, further troubleshooting is required.
ERROR 4551 (HY000): server migrate in denied
Error code in OceanBase Database: 4551
Cause: The OBServer node fails to execute the
balance taskdue to reasons such as a full disk or an excessive number of partitions. As a result, the OBServer node returns a package indicating thebalance taskexecution failure to the RootService and returns this error code.Solution: The RootService automatically stops scheduling tasks to the OBServer node and then re-schedules tasks to the OBServer node after the specified period elapses. If the OBServer node continuously returns this error code, check whether the disk is overloaded and whether excessive partitions are in use.
ERROR 4552 (HY000): rebalance task can not executing now
Error code in OceanBase Database: 4552
Cause: Before executing a
balance task, the RootService checks whether the leader is successfully switched, whether the replica already exists on the destination server, and whether the replica schema exists. If the check results indicate that thebalance taskcannot be executed, the task execution ends, and this error is returned.Solution: Check the execution conditions of the
balance taskand identify the specific cause of the execution failure. For example, if the leader fails to be switched before migration, identify the cause of the leader switchover failure.
ERROR 4554 (HY000): rebalance task not in progress on observer
Error code in OceanBase Database: 4554
Cause: The RootService periodically sends RPC packets to the OBServer node to check whether each
balance taskexists. If abalance taskno longer exists, the RootService marks the end of thebalance taskand returns this error code.Solution: This error usually occurs if the response from meta_table is delayed or the response from the
balance taskto the RootService is lost. Usually, troubleshooting is not required.
ERROR 4605 (HY000): Data source timeout
Error code in OceanBase Database: 4605
Cause: The current RPC timed out during migration and replication at the storage layer.
Solution: Check the cause of the timeout error, or extend the timeout period.
ERROR 4615 (HY000): tablegroup is not empty
Error code in OceanBase Database: 4615
Cause: When you delete a table group, this error occurs in any one of the following scenarios:
The specified table group contains tables.
The table group specified by the
default_tablegroup_idparameter of the database is deleted.The table group specified by the
default_tablegroup_idparameter of the tenant is deleted.
Solution: Delete all tables in the specified table group but retain the table group specified by the
default_tablegroup_idparameter.
ERROR 4620 (HY000): server status is not valid
Error code in OceanBase Database: 4620
Cause: One or more OBServer node parameters are invalid.
Solution: Modify the OBServer node parameter settings.
ERROR 4621 (HY000): wait elect partition leader timeout
Error code in OceanBase Database: 4621
Cause: Leader election timed out.
Solution: Check the cause of the timeout, or extend the timeout period.
ERROR 4622 (HY000): wait all rs online timeout
Error code in OceanBase Database: 4622
Cause:
The system checks whether the OBServer node that runs the RootService is in the
ALIVEstate during bootstrapping. This error occurs if the server is not in theALIVEstate.The system checks whether the OBServer node that runs the RootService is in the
in_servicestate or whether the value ofstart_service_timeis0during bootstrapping. This error occurs if the server is not in thein_servicestate or the value ofstart_service_timeis not0.
Solution: Check the cause of the timeout, or extend the timeout period.
ERROR 4624 (HY000): zone '%s' server '%s' %s resource is not enough to hold a new unit
Error code in OceanBase Database: 4624
Cause:
The system checks whether resources are sufficient during resource allocation in scenarios such as creating or modifying a resource pool, migrating resource units, or supplementing replicas. This error occurs if resources are insufficient.
The system checks whether resources are sufficient when you create a table. This error occurs if resources are insufficient.
Solution: Adjust the amount of resources to be allocated based on the specific cause.
ERROR 4626 (HY000): resource pool \'%s\' has already been granted to a tenant
Error code in OceanBase Database: 4626
Cause: The resource pool is being used by a tenant.
Solution: Query the
__all_resource_pooltable to obtain thetenant_idvalue of the tenant that is using the resource pool. Then, perform one of the following operations:Delete the tenant.
Remove the resource pool from the tenant.
Create another resource pool without using the current resource pool.
ERROR 4628 (HY000): server has already been deleted
Error code in OceanBase Database: 4628
Cause: The specified OBServer node is already in the Deleting state, and you cannot run the
delete servercommand on the OBServer node again.Solution: This error is reported for preventive purposes, indicating that you cannot run the
delete servercommand again.
ERROR 4629 (HY000): server is not in deleting status
Error code in OceanBase Database: 4629
Cause: This error is reported for preventive purposes, indicating that the
delete servertask has ended.Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4630 (HY000): server not in server white list
Error code in OceanBase Database: 4630
Cause: The OBServer node is not in the current cluster. This error is an internal error and may occur in one of the following scenarios:
The RootService is switched to the server but has not provided services.
The cluster is in the bootstrapping process.
The
add servercommand is not run for the server.The server sends a request to the current cluster.
Solution:
If the RootService is switched to the server but has not provided services or the cluster is in the bootstrapping process, and this error occurs only temporarily, troubleshooting is not required.
If the
add servercommand is not run for the server, run theadd servercommand.If the cluster also exists in another database, contact OceanBase Technical Support for troubleshooting.
ERROR 4631 (HY000): server zone not match
Error code in OceanBase Database: 4631
Cause: This error is reported for preventive purposes, indicating that the OBServer node and zone specified for the
start server,delete server, orstop servercommand do not match.Solution: If a zone is specified, check whether the OBServer node and zone in the
__all_servertable match.
ERROR 4632 (HY000): zone num has reach max zone num
Error code in OceanBase Database: 4632
Cause: This error is reported for preventive purposes when you run the
add zonecommand, indicating that the number of existing zones exceeds 64.Solution: Run the
delete zonecommand to remove zones that are not in use.
ERROR 4633 (HY000): zone status not match
Error code in OceanBase Database: 4633
Cause: This error is reported for preventive purposes when you run the
delete/start zonecommand. When you run thedelete zonecommand, the specified zone must be in theinactivestate. When you run thestart zonecommand, the specified zone must be in a state other thanactive.Solution: Query the
DBA_OB_ZONEStable to check the status of the zone. If the zone is in an unexpected state, contact OceanBase Technical Support for troubleshooting.
ERROR 4634 (HY000): resource unit \'%s\' is referenced by some resource pool
Error code in OceanBase Database: 4634
Cause: The resource unit to be deleted or used is being referenced by a resource pool.
Solution:
Query the
__all_unit_configor__all_resource_pooltable to find the resource pool that is referencing the resource unit.Execute the
ALTER RESOURCE POOLstatement to remove the resource unit from the resource pool, or execute theDROP RESOURCE POOLstatement to directly delete the resource pool.Execute the
DROP RESOURCE UNITorALTER RESOURCE POOLstatement to delete or directly use the resource unit.
ERROR 4636 (HY000): table schema primary zone different with other table in same tablegroup
Error code in OceanBase Database: 4636
Cause: This error is reported for preventive purposes. It indicates that the
primary_zonesetting of the table to be added to a table group does not match that of other tables in the table group.Solution: Make sure that the
primary_zonesettings of all tables in a table group are identical.
ERROR 4637 (HY000): server is not active
Error code in OceanBase Database: 4637
Cause: This error is an internal error, indicating that the specified OBServer node is in the
inactivestate.Solution: Generally, troubleshooting is not required. For more information, contact OceanBase Technical Support.
ERROR 4638 (HY000): The RootServer is not the master
Error code in OceanBase Database: 4638
Cause: The RootService is switched to another server, or the RootService is being restarted.
Solution: Generally, you can retry later. If the error persists, contact OceanBase Technical Support for troubleshooting.
ERROR 4640 (HY000): The chosen partition servers belong to same zone
Error code in OceanBase Database: 4640
Cause: OBServer nodes in the
rs_listparameter specified in the bootstrap command correspond to the same zone.Solution: In a partition, one zone can correspond to only one Paxos member. Modify the zone settings of OBServer nodes in the
rs_listparameter specified in the bootstrap command.
ERROR 4641 (HY000): Duplicated zone \'%s\' in zone list %s
Error code in OceanBase Database: 4641
Cause: Specific zones in the
zone_listparameter are duplicate.Solution: Remove redundant zones from the
zone_listparameter.
ERROR 4646 (HY000): tenant name \'%s\' over max_tenant_name_length %ld
Error code in OceanBase Database: 4646
Cause: The
tenant_nameparameter is invalid. For example, no value is specified for the parameter, or the value contains more than 64 characters.Solution: Modify the
tenant_nameparameter.
ERROR 4647 (HY000): resource pool list is empty
Error code in OceanBase Database: 4647
Cause: No resource pool is specified when you create a tenant.
Solution: Specify a resource pool when you create a tenant.
ERROR 4648 (HY000): resource unit \'%s\' not exist
Error code in OceanBase Database: 4648
Cause: The specified resource unit specification does not exist.
Solution: Check whether the specified resource pool exists.
ERROR 4649 (HY000): resource unit \'%s\' already exist
Error code in OceanBase Database: 4649
Cause: A resource unit specification with the specified name already exists.
Solution: Specify another name for the resource unit specification to be created.
ERROR 4650 (HY000): resource pool \'%s\' not exist
Error code in OceanBase Database: 4650
Cause: The specified resource pool does not exist.
Solution: Check whether the specified resource pool exists.
ERROR 4651 (HY000): resource pool \'%s\' exist
Error code in OceanBase Database: 4651
Cause: A resource pool with the specified name already exists.
Solution: Specify another name for the resource pool to be created.
ERROR 4652 (HY000): wait leader switch timeout
Error code in OceanBase Database: 4652
Cause: The system failed to stop the zone or OBServer node because the leader switchover timed out.
Solution: Extend the timeout period, or contact OceanBase Technical Support for troubleshooting.
ERROR 4653 (HY000): location not exist
Error code in OceanBase Database: 4653
Cause: Location information is not found during SQL execution.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4654 (HY000): location leader not exist
Error code in OceanBase Database: 4654
Cause: No leader is found in location information during SQL execution.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4655 (HY000): zone not active
Error code in OceanBase Database: 4655
Cause: The specified zone is inactive.
Solution: Wait until the zone is active and try again.
ERROR 4656 (HY000): resource pool unit num is bigger than zone server count
Error code in OceanBase Database: 4656
Cause: The number of resource units in a zone is greater than the number of OBServer nodes in the zone.
Solution: Make sure that the number of resource units in the zone is less than the number of OBServer nodes in the zone.
ERROR 4657 (HY000): resource pool list %s unit servers intersect
Error code in OceanBase Database: 4657
Cause: Zones in the resource pools of a tenant have one or more intersections.
Solution: Make sure that zones in all resource pools of the tenant have no intersection.
ERROR 4659 (HY000): invalid %s value, min value is %s
Error code in OceanBase Database: 4659
Cause: The specified resource unit specification is invalid.
Solution: Set the resource unit specification to be within the range of
min_valtomax_val.
ERROR 4660 (HY000): Can not stop server in multiple zones, there are already servers stopped in zone:%s
Error code in OceanBase Database: 4660
Cause: You are attempting to stop OBServer nodes in multiple zones at a time.
Solution: Make sure that you stop OBServer nodes only in one zone at a time.
ERROR 4661 (HY000): Session already exist
Error code in OceanBase Database: 4661
Cause: The session to be created conflicts with an existing session.
Solution: This error rarely occurs. If this error occurs, contact OceanBase Technical Support for troubleshooting.
ERROR (HY000): Timeout OB_GET_LOCATION_TIME_OUT
Error code in OceanBase Database: 4664
Cause: A timeout error occurred when the system queried the
location cacheduring SQL execution.Solution: Extend the timeout period, or contact OceanBase Technical Support for troubleshooting.
ERROR 4666 (HY000): cluster name does not match to \'%s\'
Error code in OceanBase Database: 4666
Cause: The
cluster namespecified in the command is invalid.Solution: Execute the
show parameters where name ='cluster'statement to obtain the validcluster name.
ERROR 4667 (HY000): Please check new zone in zone_merge_order. You can show parameters like 'zone_merge_order'
Error code in OceanBase Database: 4667
Cause: The
zone_merge_orderparameter was specified when you ran theadd zonecommand. However, thezone_merge_orderparameter was not modified when you performed the current operation.Solution: Execute the
show parameters like 'zone_merge_order'statement to query thezone_merge_orderparameter and modify it.
ERROR 4668 (HY000): The zone is not empty and can not be deleted. You should delete the servers of the zone. There are %ld servers alive and %ld not alive
Error code in OceanBase Database: 4668
Cause: The zone to be deleted contains servers.
Solution: Delete all OBServer nodes from the zone and then delete the zone.
ERROR 4671 (HY000): full replica num not enough
Error code in OceanBase Database: 4671
Cause: No
FULLreplica (full-featured replica) was created when you created a partition.Solution: Contact OceanBase Technical Support for troubleshooting.
ERROR 4672 (HY000): replica num not enough
Error code in OceanBase Database: 4672
Cause: The available replicas in a partition are fewer than the majority of replicas.
Solution: Check the number of available replicas in the corresponding partition.
ERROR 4674 (HY000): run job not success yet
Error code in OceanBase Database: 4674
Cause: In OceanBase File System (OFS) deployment mode, a block recycling task is scheduled before the previous task is accepted.
Solution: Generally, troubleshooting is not required. For more information, contact OceanBase Technical Support.
ERROR 4675 (HY000): no need to rebuild
Error code in OceanBase Database: 4675
Cause: The logs of the replica to be rebuilt are updated to the latest version.
Solution: Do not perform a rebuild operation on the replica.
ERROR 4676 (HY000): need remove unneed table
Error code in OceanBase Database: 4676
Cause: A MemTable is not released after a minor compaction and is involved in a subsequent minor compaction.
Solution: Generally, troubleshooting is not required. For more information, contact OceanBase Technical Support.
ERROR 4677 (HY000): no need to merge
Error code in OceanBase Database: 4677
Cause: No MemTable or SSTable matching the minor compaction condition is found for the current minor compaction scheduling.
Solution: Generally, troubleshooting is not required. For more information, contact OceanBase Technical Support.
ERROR 4681 (HY000): rpc need reconnect
Error code in OceanBase Database: 4681
Cause: The logical migration feature is no longer in use.
ERROR 4683 (HY000): src do not allowed migrate
Error code in OceanBase Database: 4683
Cause: Data cannot be migrated from the source database when the source database is being deleted.
Solution: Try again.
ERROR 4684 (HY000): Too many partitions were defined for this tenant
Error code in OceanBase Database: 4684
Cause: The number of partitions of the tenant has reached the upper limit, and you cannot create more partitions for the tenant.
Solution: Check whether the recycle bin contains partitions.
If yes, run the
purge recyclebincommand under the tenant. After a garbage collection (GC) is completed for partitions, some memory space can be released.If no, you must allocate more memory space to the tenant to create more partitions.
ERROR 4685 (HY000): active memtable not exist
Error code in OceanBase Database: 4685
Cause: No active MemTable exists.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4686 (HY000): Should use leader replica for duplicate table after DML operator
Error code in OceanBase Database: 4686
Cause: Data has been written to partitions of the replicated table. Subsequent read requests must be routed to leaders in the partitions of the replicated table.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4688 (HY000): standby tenant is read only
Error code in OceanBase Database: 4688
Cause: A standby cluster supports only reads.
Solution: Switch the standby cluster to the PRIMARY role.
ERROR 4690 (HY000): other primary cluster already exist, can not start as primary
Error code in OceanBase Database: 4690
Cause: Another cluster serves as the primary cluster, and the current cluster cannot be elected as the primary cluster.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4691 (HY000): array binding needs to switch iterator
Error code in OceanBase Database: 4691
Cause: The iterator has stopped.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4692 (HY000): standby cluster not empty
Error code in OceanBase Database: 4692
Cause: The current standby cluster is not empty and cannot be added.
Solution: Clear the standby cluster, bootstrap it again, and then add it.
ERROR 4693 (HY000): not primary cluster
Error code in OceanBase Database: 4693
Cause: The current cluster is not the primary cluster.
Solution: Confirm the role of the current cluster.
ERROR 4694 (HY000): check drop column failed
Error code in OceanBase Database: 4694
Cause: The
drop columnoperation failed because partitions were under a major compaction.Solution: Wait until the major compaction of all partitions is completed. If the error persists, contact OceanBase Technical Support for troubleshooting.
ERROR 4695 (HY000): not standby cluster
Error code in OceanBase Database: 4695
Cause: The specified cluster is not a standby cluster and cannot be added.
Solution: Check the role of the cluster. You can add only standby clusters to the primary cluster.
ERROR 4696 (HY000): cluster version not compatible
Error code in OceanBase Database: 4696
Cause: The standby cluster is of a version different from that of the primary cluster and cannot be added.
Solution: In the primary/standby cluster deployment mode, make sure that the versions of the primary and standby clusters are the same.
ERROR 4697 (HY000): wait trans table merge finish timeout
Error code in OceanBase Database: 4697
Cause: A minor compaction of the transaction status table timed out.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4698 (HY000): skip renew location by rpc
Error code in OceanBase Database: 4698
Cause: The location cache failed to be refreshed by using internal RPCs.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4699 (HY000): renew location by rpc failed
Error code in OceanBase Database: 4699
Cause: The location cache failed to be refreshed by using internal RPCs.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
ERROR 4700 (HY000): cluster id does not match
Error code in OceanBase Database: 4700
Cause: The value of the
cluster idparameter is inconsistent with the ID of the current cluster.Solution: Query the ID of the current cluster and modify the
cluster idparameter.
ERROR 4701 (HY000): parameter cannot be modified because specified value is invalid
Error code in OceanBase Database: 4701
Cause: The specified parameter value is invalid.
Solution: Modify the specified parameter value and run the command again.
ERROR 4702 (HY000): %s %.*s already exists
Error code in OceanBase Database: 4702
Cause: A resource object with the specified name already exists.
Solution: Specify another name for the resource object to be created.
ERROR 4703 (HY000): resource plan %.*s does not exist
Error code in OceanBase Database: 4703
Cause: The specified resource plan does not exist.
Solution: Specify a valid resource plan name and run the command again.
ERROR 4704 (HY000): value %ld for %s is outside valid range of 0 to 100
Error code in OceanBase Database: 4704
Cause: The specified resource usage is invalid. The value must be within the range of
[0,100].Solution: Specify a valid value.
ERROR 4705 (HY000): plan directive %.*s, %.*s does not exist
Error code in OceanBase Database: 4705
Cause: The specified plan directive does not exist.
Solution: Specify a valid plan directive name.
ERROR 4706 (HY000): plan directive %.*s, %.*s already exists
Error code in OceanBase Database: 4706
Cause: A plan directive with the specified name already exists.
Solution: Specify another name for the plan directive to be created.
ERROR 4707 (HY000): plan directive name '%.*s' not supported
Error code in OceanBase Database: 4707
Cause: The plan directive specified for creating a user resource group mapping does not exist.
Solution: Specify a valid plan directive name.
ERROR 4708 (HY000): Failover is not allowed
Error code in OceanBase Database: 4708
Cause: Failovers are not allowed.
Solution: Identify the cause of the failover failure based on the error message.
ERROR 4709 (HY000): Add cluster not allowed. Actions: %s
Error code in OceanBase Database: 4709
Cause: The standby cluster cannot be added. The information that follows
Actionsdescribes the cause and solution.Solution: Resolve the problem based on the information that follows
Actionsand perform a failover.
ERROR 4710 (HY000): consumer group %.*s does not exist
Error code in OceanBase Database: 4710
Cause: The specified user resource group does not exist.
Solution: Specify a valid user resource group name.
ERROR 4711 (HY000): cluster is not accessible, cluster_id: %ld
Error code in OceanBase Database: 4711
Cause: The specified cluster is inaccessible.
Solution: Check whether the value of
cluster_idis correct. If the value ofcluster_idis correct, check whether the cluster is accessible and whether the RootService is normal.
ERROR 4712 (HY000): rebuild global index:'%.*s' failed when drop/truncate partitions
Error code in OceanBase Database: 4712
Cause: The partition is dropped or truncated, but the corresponding index rebuild task fails.
Solution:
Identify the related invalid indexes.
Delete the invalid indexes.
Rebuild indexes.
ERROR 4713 (HY000): unique/primary keys in table referenced by enabled foreign keys
Error code in OceanBase Database: 4713
Cause: The operation conflicts with a foreign key.
Solution: Disassociate from the foreign key and perform the operation again.
ERROR 4719 (HY000): log stream does not exist
Error code in OceanBase Database: 4719
Cause: No corresponding log stream exists on the current OBServer node.
Solution: This is an internal error code. Contact OceanBase Technical Support for troubleshooting.
Note
The error message is changed from ERROR 4719 (HY000): partition has been dropped to ERROR 4719 (HY000): log stream does not exist since OceanBase Database V4.0.0.
ERROR 4720 (HY000): too many log streams were defined for this tenant
Error code in OceanBase Database: 4720
Cause: A tenant on a single OBServer node supports a maximum of 100 log streams. If the limit is exceeded, this error is reported.
Solution: Reduce the number of log streams of a tenant on a single OBServer node.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4721 (HY000): log stream location does not exist
Error code in OceanBase Database: 4721
Cause: The location information of the corresponding log stream was not found in the internal tables.
Solution: The system will automatically retry. If this error still occurs after a retry, you must check whether the corresponding log stream exists and is reported.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4722 (HY000): log stream location leader does not exist
Error code in OceanBase Database: 4722
Cause: The leader information was not found in the location information. This may be caused by the absence of the leader in the log stream.
Solution: Check whether the leader of the corresponding log stream is available.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4723 (HY000): mapping between tablet and log stream does not exist
Error code in OceanBase Database: 4723
Cause: The corresponding log stream information of the tablet was not found in the internal tables.
Solution: The system will automatically retry. If this error still occurs after a retry, you must check whether the corresponding tablet exists and is reported.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4724 (HY000): unexpected tablet existence
Error code in OceanBase Database: 4724
Cause: An internal error occurred. An unexpected tablet exists. You are creating a duplicate tablet.
Solution: Contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4725 (HY000): tablet does not exist
Error code in OceanBase Database: 4725
Cause: An internal error occurred. An attempt was made to access a tablet that does not exist. For example, if you attempt to perform a Truncate or Drop operation on a table or partition that is undergoing a minor compaction during the execution of an SQL query, an error indicating that the tablet does not exist will be returned.
Solution: Contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4727 (HY000): ls need revoke
Error code in OceanBase Database: 4727
Cause: During an automatic switchover, the submodule that is registered to detect the switchover fails and cannot be rolled back to the original state.
Solution: The kernel automatically executes the forced revocation logic.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4732 (HY000): check cluster status", "%s
Error code in OceanBase Database: 4732
Cause: The cluster status is incorrect.
Solution: Query the
__all_cluster_infotable to check thecluster_roleandswitchover_statusfields of the cluster for exceptions.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4733 (HY000): zone '%s' resource not enough to hold %ld new unit. You can check resource info by views: DBA_OB_UNITS, GV$OB_UNITS, GV$OB_SERVERS.\n%s
Error code in OceanBase Database: 4733
Cause: The remaining resources of the zone are insufficient to create all units. This error code may be returned when you perform the following operations:
- Create a resource pool.
- Modify the number of units in the resource pool.
- Modify the unit specifications.
Solution: View the allocated resources and modify the resource allocation as needed.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4734 (HY000): zone '%s' server not enough to hold %ld new unit, please check zone valid servers
Error code in OceanBase Database: 4734
Cause: The zone does not have enough effective OBServer nodes for creating all units. This error code may be returned when you perform the following operations:
- Create a resource pool.
- Modify the number of units in the resource pool.
- Modify the unit specifications.
Solution: Check the number of effective OBServer nodes and adjust the required resources.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4735 (HY000): sstable not exist
Error code in OceanBase Database: 4735
Cause: The source SSTables to be merged cannot be found during the migration.
Solution: Generally, you can retry later. If the error persists, contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4736 (HY000): resource unit value is invalid
Error code in OceanBase Database: 4736
Cause: The values of the unit specification are invalid.
Solution: Change the values of the unit specification to valid ones.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4737 (HY000): log stream already exist
Error code in OceanBase Database: 4737
Cause: The log stream that is being migrated already exists at the destination.
Solution: Generally, troubleshooting is not required. The system will wait for the garbage collection (GC) operation on the local log stream at the destination and retries. If this error persists, contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4740 (HY000): log stream replica task result is uncertain
Error code in OceanBase Database: 4740
Cause: The disaster recovery task detection mechanism found an invalid log stream replica task, and the task execution result is uncertain.
Solution: Troubleshooting is not required.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4741 (HY000): log stream wait log replay timeout
Error code in OceanBase Database: 4741
Cause: During the migration of the log stream to the destination, the wait for clog replay timed out.
Solution: Generally, troubleshooting is not required. The system will retry the migration. If this error persists, contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4742 (HY000): log stream wait tablet ready timeout
Error code in OceanBase Database: 4742
Cause: During the migration of the log stream, the wait for all tablets at the destination to become normal timed out.
Solution: Generally, troubleshooting is not required. The system will retry the migration. If this error persists, contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4743 (HY000): freeze service epoch is not expected
Error code in OceanBase Database: 4743
Cause: The epoch inconsistency of the major compaction service occurred due to the log stream switchover.
Solution: This is an internal error code of the major compaction feature. Contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4744 (HY000): already exist larger frozen_scn in __all_freeze_info", "%s
Error code in OceanBase Database: 4744
Cause: A major freeze was initiated before the ongoing major compaction was completed.
Solution: Initiate a major freeze only after the previous major compaction is completed.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4745 (HY000): delete server not allowed
Error code in OceanBase Database: 4745
Cause: No other servers in the same zone could host the data on the deleted server. Two possible scenarios are as follows:
- No idle servers are available in the same zone.
- The resources on the idle server are insufficient to host the unit of the deleted server.
Solution: Add an idle server with sufficient resources or scale up the idle server in the same zone.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4746 (HY000): Network error and packet status unknown. Abort auto retry
- Error code in OceanBase Database: 4746
- Cause: During the execution of a distributed plan, the scheduling failed due to an unstable network connection or node failure.
- Solution: Re-execute the SQL statement.
Note
This error code is introduced since OceanBase Database V4.0.0.
ERROR 4747 (HY000): arbitration service does not exist, %s
Error code in OceanBase Database: 4747
Cause: The arbitration service endpoint is not configured for the cluster.
Solution: OceanBase Database clusters do not support arbitration if the arbitration service endpoint is not configured. Set the arbitration service endpoint for the cluster by using OCP or the SQL command
alter system add arbitration service'$svr_ip:$svr_port';.
Note
This error code is introduced since OceanBase Database V4.1.0.
ERROR 4748 (HY000): arbitration service already exist, %s
Error code in OceanBase Database: 4748
Cause: The cluster already has a valid arbitration service endpoint.
Solution: Configure only one arbitration service endpoint for the cluster.
Note
This error code is introduced since OceanBase Database V4.1.0.
ERROR 4751 (HY000): wait degration finished timeout
Error code in OceanBase Database: 4751
Cause: Waiting for tenant degradation timed out during a Stop Server operation.
Solution: Execute the Stop Server command again until it succeeds.
Note
This error code is introduced since OceanBase Database V4.1.0.
ERROR 4752(HY000): rootservice start process has failure
- Error code in OceanBase Database: 4752
- Cause: The RootService startup process failed.
- Solution: Contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.1.0.
ERROR 4753(HY000):rootservice stop process has failure
- Error code in OceanBase Database: 4753
- Cause: The RootService stopping process failed.
- Solution: Contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.1.0.
ERROR 4754(HY000): root inspection is not passed
- Error code in OceanBase Database: 4754
- Cause: The RootService failed the inspection.
- Solution: Contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.1.0.
ERROR 4755(HY000): rootservice background thread may be hung
- Error code in OceanBase Database: 4755
- Cause: The RootService background thread may be suspended.
- Solution: Contact OceanBase Technical Support for troubleshooting.
Note
This error code is introduced since OceanBase Database V4.1.0.
ERROR 4756(HY000): Migration src and dest version is not compatible
- Error code in OceanBase Database: 4756
- Cause: The source and destination versions are not compatible with each other.
- Solution: Troubleshooting is not required. The migration and replication kernel will retry the migration.
Note
This error code is introduced since OceanBase Database V4.1.0.
ERROR 4757 (HY000): Cluster info may remain on arbitration server '%.*s', please make sure whether to use ob_admin to clean it.
- Error code in OceanBase Database: 4757
- Cause: When you replace or delete the cluster arbitration service, the cluster information is detected on the arbitration server.
- Solution: Use the ob_admin tool to clear the cluster information. Confirm whether you need to clear the cluster information before you use the ob_admin tool.
Note
This error code is introduced since OceanBase Database V4.2.0.
ERROR 4758 (HY000): the arbitration service may be unavailable, please check and retry
- Error code in OceanBase Database: 4758
- Cause: The arbitration service may be unavailable.
- Solution: Check the arbitration service status or the network connection and retry.
Note
This error code is introduced since OceanBase Database V4.2.0.
ERROR 4759 (HY000): An error was ignored when accessing virtual table, actual error code: %d
- Error code in OceanBase Database: 4759
- Cause: An error occurred and the error code, for example, 1305, was returned during the access to the virtual table, but the error was ignored.
- Solution: Check the error log entries containing error code 1305 to find the information about the virtual table access error, and fix the error based on the information.
Note
This error code is introduced since OceanBase Database V4.2.0.
ERROR 4760 (HY000): log stream is offline
- Error code in OceanBase Database: 4760
- Cause: The log stream of the local server is being stopped and cannot be read.
- Solution: Re-execute the SQL statement.
Note
This error code is introduced since OceanBase Database V4.2.0.
ERROR 4762(HY000): This operation has been finished without checking ls status
- Error code in OceanBase Database: 4762
- Cause: The tenant-level parameter
enable_rebalanceis disabled. As a result, log streams are not balanced. Some operations require checking whether the log streams are balanced. If the check is skipped, the operations directly end. - Solution: Troubleshooting is not required.
Note
This error code is introduced since OceanBase Database V4.2.0.
ERROR 4763(HY000): invalid user.table.column, table.column, or column specification
- Error code in OceanBase Database: 4763
- Cause: The username, table name, or column name specified in the SQL statement is incorrect or invalid.
- Solution: Make sure that the user name, table name, and column name specified in the SQL statement are free of spelling or syntax errors.
Note
This error code is introduced since OceanBase Database V4.2.0.
ERROR 4764(HY000): unknown SET option '%s'
- Error code in OceanBase Database: 4764
- Cause: An unknown option is specified in the
SETcommand. - Solution: Make sure that the options specified in the SET command are free of spelling or syntax errors.
Note
This error code is introduced since OceanBase Database V4.2.0.
ERROR 4765 (HY000): create standby tenant may fail, %s
- Error code in OceanBase Database: 4765
- Cause: An unknown exception occurred.
- Solution: Query the
V$OB_LS_LOG_RESTORE_STATUSview to check the recovery status of the system log stream.
Note
This error code is introduced since OceanBase Database V4.2.0.
ERROR 4766 (HY000): ls waiting safe destory, %s
- Error code in OceanBase Database: 4766
- Cause: The message indicates that the log stream is waiting to be safely destroyed.
- Solution: Troubleshooting is not required.
Note
This error code is introduced since OceanBase Database V4.2.0.
ERROR 4767 (HY000): log stream is not leader log stream
Error code in OceanBase Database: 4767
Cause: The log stream is not the leader of the Paxos group.
Solution: The background thread will try to run on the leader after identifying this error.
Note
This error code is introduced since OceanBase Database V4.2.1.
ERROR 4768 (HY000): ls lock conflict, %s
Error code in OceanBase Database: 4768
Cause: Log streams contend for the lock.
Solution: Resolve the contention, or wait for the lock to be released.
Note
This error code is introduced since OceanBase Database V4.2.1.
ERROR 4769 (HY000): invalid root key", "%s
Error code in OceanBase Database: 4769
Cause: The root key is invalid.
Note
This error code is introduced since OceanBase Database V4.2.1.
ERROR 4770 (HY000): Tenant (%ld) is in %.*s procedure, %.*s not allowed now
Error code in OceanBase Database: 4770
Cause: Some operations are prohibited when a tenant is being cloned.
Solution: Verify whether the tenant is being cloned.
Note
This error code is introduced since OceanBase Database V4.2.2.