This topic describes the types of E-MapReduce (EMR) events that ActionTrail records or CloudMonitor monitors and can be published to EventBridge.
Event types
The following table describes the types of EMR events that can be published to EventBridge.
| Event type | Value of the type parameter |
|---|---|
| Operation performed by Alibaba Cloud on a resource | emr:ActionTrail:AliyunServiceEvent |
| API operation call | emr:ActionTrail:ApiCall |
| Operation performed in a console | emr:ActionTrail:ConsoleOperation |
| The heartbeat message of the ECmanaged agent expires | emr:CloudMonitor:Agent[EcmAgentHeartbeatExpired] |
| The ECmanaged agent remains disconnected for a long time | emr:CloudMonitor:Agent[Maintenance.EcmAgentTimeout] |
| A workflow is complete | emr:CloudMonitor:EMR-110401002 |
| A workflow is submitted | emr:CloudMonitor:EMR-110401003 |
| A job is submitted | emr:CloudMonitor:EMR-110401004 |
| A workflow node is started | emr:CloudMonitor:EMR-110401005 |
| The status of a workflow node is checked | emr:CloudMonitor:EMR-110401006 |
| A workflow node is complete | emr:CloudMonitor:EMR-110401007 |
| A workflow node is stopped | emr:CloudMonitor:EMR-110401008 |
| A workflow node is canceled | emr:CloudMonitor:EMR-110401009 |
| A workflow is canceled | emr:CloudMonitor:EMR-110401010 |
| A workflow is restarted | emr:CloudMonitor:EMR-110401011 |
| A workflow is resumed | emr:CloudMonitor:EMR-110401012 |
| A workflow is paused | emr:CloudMonitor:EMR-110401013 |
| A workflow is stopped | emr:CloudMonitor:EMR-110401014 |
| A workflow node fails | emr:CloudMonitor:EMR-110401015 |
| A job fails | emr:CloudMonitor:EMR-110401016 |
| A workflow fails | emr:CloudMonitor:EMR-210401001 |
| The startup of a workflow node times out | emr:CloudMonitor:EMR-210401003 |
| The startup of a job times out | emr:CloudMonitor:EMR-210401004 |
| The status of the Airflow scheduler fails to be checked | emr:CloudMonitor:Maintenance[AIRFLOW.Scheduler.StatusCheck.Fail] |
| The status of the Airflow web server fails to be checked | emr:CloudMonitor:Maintenance[AIRFLOW.WebServer.Check.Fail] |
| The service status of the Airflow web server fails to be checked | emr:CloudMonitor:Maintenance[AIRFLOW.WebServer.StatusCheck.Fail] |
| The status of ApacheDS fails to be checked | emr:CloudMonitor:Maintenance[APACHEDS.StatusCheck.Fail] |
| The status of the ClickHouse server fails to be checked | emr:CloudMonitor:Maintenance[CLICKHOUSE.ServerStatusCheck.Fail] |
| Garbage collection (GC) for a Druid broker fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Broker.GcCheck.Fail] |
| The status of a Druid broker fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Broker.StatusCheck.Fail] |
| GC for a Druid coordinator fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Coordinator.GcCheck.Fail] |
| The status of a Druid coordinator fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Coordinator.StatusCheck.Fail] |
| GC for a Druid historical node fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Historical.GcCheck.Fail] |
| The status of a Druid historical node fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Historical.StatusCheck.Fail] |
| GC for a Druid middle manager fails to be checked | emr:CloudMonitor:Maintenance[DRUID.MiddleManager.GcCheck.Fail] |
| The status of a Druid middle manager fails to be checked | emr:CloudMonitor:Maintenance[DRUID.MiddleManager.StatusCheck.Fail] |
| GC for a Druid overlord fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Overlord.GcCheck.Fail] |
| The status of a Druid overlord fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Overlord.StatusCheck.Fail] |
| GC for a Druid router fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Router.GcCheck.Fail] |
| The status of a Druid router fails to be checked | emr:CloudMonitor:Maintenance[DRUID.Router.StatusCheck.Fail] |
| GC for a Flink history server fails to be checked | emr:CloudMonitor:Maintenance[FLINK.HistoryServer.GcCheckP0.Fail] |
| The status of a Flink history server fails to be checked | emr:CloudMonitor:Maintenance[FLINK.HistoryServer.StatusCheck.Fail] |
| The status of a Flink Ververica Platform (VVP) server fails to be checked | emr:CloudMonitor:Maintenance[FLINK.VVP.StatusCheck.Fail] |
| The status of the HAS administrator fails to be checked | emr:CloudMonitor:Maintenance[HAS.Admin.StatusCheck.Fail] |
| The status of HAS fails to be checked | emr:CloudMonitor:Maintenance[HAS.Server.StatusCheck.Fail] |
| The availability of an HBase cluster fails to be checked | emr:CloudMonitor:Maintenance[HBASE.AvailabilityStatusCheck.Fail] |
| The inter-process communication (IPC) port of the HBase HMaster is unavailable | emr:CloudMonitor:Maintenance[HBASE.HMaster.IpcPortUnAvailable] |
| The status of the HBase HMaster fails to be checked | emr:CloudMonitor:Maintenance[HBASE.HMaster.StatusCheck.Fail] |
| The IPC port of an HBase HRegionServer is unavailable | emr:CloudMonitor:Maintenance[HBASE.HRegionServer.IpcPortUnAvailable] |
| GC for an HBase RegionServer fails to be checked | emr:CloudMonitor:Maintenance[HBASE.RegionServer.GcCheckP0.Fail] |
| The status of an HBase RegionServer fails to be checked | emr:CloudMonitor:Maintenance[HBASE.RegionServer.StatusCheck.Fail] |
| GC for an HBase Thrift server fails to be checked | emr:CloudMonitor:Maintenance[HBASE.ThriftServer.GcCheckP0.Fail] |
| The service port of an HBase Thrift server is unavailable | emr:CloudMonitor:Maintenance[HBASE.ThriftServer.ServicePortUnAvailable] |
| The status of an HBase Thrift server fails to be checked | emr:CloudMonitor:Maintenance[HBASE.ThriftServer.StatusCheck.Fail] |
| The availability of the Hadoop Distributed File System (HDFS) fails to be checked | emr:CloudMonitor:Maintenance[HDFS.AvailabilityStatusCheck.Fail] |
| The data transmission port of a DataNode is unavailable | emr:CloudMonitor:Maintenance[HDFS.DataNode.DataTransferPortUnAvailable] |
| A dead DataNode exists in the HDFS | emr:CloudMonitor:Maintenance[HDFS.DataNode.DeadDataNodesExist] |
| An exception occurs in secureMain of a DataNode | emr:CloudMonitor:Maintenance[HDFS.DataNode.ExceptionInSecureMain] |
| A DataNode unexpectedly exits | emr:CloudMonitor:Maintenance[HDFS.DataNode.ExitUnexpected] |
| One or more damaged disks exist in a DataNode | emr:CloudMonitor:Maintenance[HDFS.DataNode.FailueVolumes] |
| GC for a DataNode fails to be checked (P0) | emr:CloudMonitor:Maintenance[HDFS.DataNode.GcCheckP0.Fail] |
| The IPC port of a DataNode is unavailable | emr:CloudMonitor:Maintenance[HDFS.DataNode.IpcPortUnAvailable] |
| A DataNode cannot create a native thread due to an out-of-memory (OOM) error that occurs in the DataNode | emr:CloudMonitor:Maintenance[HDFS.DataNode.OOM.UnableToCreateNewNativeThread] |
| Java heap space causes an OOM error | emr:CloudMonitor:Maintenance[HDFS.DataNode.OomForJavaHeapSpace] |
| The status of a DataNode fails to be checked | emr:CloudMonitor:Maintenance[HDFS.DataNode.StatusCheck.Fail] |
| Excessive dead DataNodes exists in the HDFS | emr:CloudMonitor:Maintenance[HDFS.DataNode.TooManyDataNodeDead] |
| One or more damaged disks exist in the HDFS | emr:CloudMonitor:Maintenance[HDFS.DataNode.VolumeFailuresExist] |
| The high availability (HA) status of the HDFS fails to be checked | emr:CloudMonitor:Maintenance[HDFS.HaStateCheck.Fail] |
| GC for a JournalNode fails to be checked (P0) | emr:CloudMonitor:Maintenance[HDFS.JournalNode.GcCheckP0.Fail] |
| The Remote Procedure Call (RPC) port of a JournalNode is unavailable | emr:CloudMonitor:Maintenance[HDFS.JournalNode.RpcPortUnAvailable] |
| The status of a JournalNode fails to be checked | emr:CloudMonitor:Maintenance[HDFS.JournalNode.StatusCheck.Fail] |
| A switchover occurs between active and standby NameNodes | emr:CloudMonitor:Maintenance[HDFS.NameNode.ActiveStandbySwitch] |
| The block capacity of a NameNode is running out | emr:CloudMonitor:Maintenance[HDFS.NameNode.BlockCapacityNearUsedUp] |
| Both NameNodes are active | emr:CloudMonitor:Maintenance[HDFS.NameNode.BothActive] |
| Both NameNodes are standby | emr:CloudMonitor:Maintenance[HDFS.NameNode.BothStandy] |
| One or more damaged blocks exist in the HDFS | emr:CloudMonitor:Maintenance[HDFS.NameNode.CorruptBlocksOccured] |
| A directory is formatted in the HDFS | emr:CloudMonitor:Maintenance[HDFS.NameNode.DirectoryFormatted] |
| A NameNode unexpectedly exits | emr:CloudMonitor:Maintenance[HDFS.NameNode.ExitUnexpectely] |
| GC for a NameNode fails to be checked (P0) | emr:CloudMonitor:Maintenance[HDFS.NameNode.GcCheckP0.Fail] |
| GC for a NameNode fails to be checked (P1) | emr:CloudMonitor:Maintenance[HDFS.NameNode.GcCheckP1.Fail] |
| A NameNode remains in safe mode for a long time | emr:CloudMonitor:Maintenance[HDFS.NameNode.InSafeMode] |
| The IPC port of a NameNode is unavailable | emr:CloudMonitor:Maintenance[HDFS.NameNode.IpcPortUnAvailable] |
| An exception occurs when a NameNode loads FsImage | emr:CloudMonitor:Maintenance[HDFS.NameNode.LoadFsImageException] |
| A NameNode is in safe mode due to insufficient disk space | emr:CloudMonitor:Maintenance[HDFS.NameNode.LowAvailableDiskSpaceAndInSafeMode] |
| A data block is missing in the HDFS | emr:CloudMonitor:Maintenance[HDFS.NameNode.MissingBlock] |
| An OOM error occurs in a NameNode | emr:CloudMonitor:Maintenance[HDFS.NameNode.OOM] |
| A NameNode does not have sufficient resources | emr:CloudMonitor:Maintenance[HDFS.NameNode.ResourceLow] |
| The RPC call queue of a NameNode is long | emr:CloudMonitor:Maintenance[HDFS.NameNode.RpcPortCallQueueLengthTooLong] |
| The status of a NameNode fails to be checked | emr:CloudMonitor:Maintenance[HDFS.NameNode.StatusCheck.Fail] |
| A NameNode fails to synchronize logs | emr:CloudMonitor:Maintenance[HDFS.NameNode.SyncJournalFailed] |
| Excessive block space is used in the HDFS | emr:CloudMonitor:Maintenance[HDFS.NameNode.TooMuchBlockCapacityUsed] |
| Excessive DataNode space is used | emr:CloudMonitor:Maintenance[HDFS.NameNode.TooMuchDataNodeCapacityUsed] |
| Excessive storage space is used in the HDFS | emr:CloudMonitor:Maintenance[HDFS.NameNode.TooMuchDfsCapacityUsed] |
| Excessive files and blocks consume a large amount of heap memory | emr:CloudMonitor:Maintenance[HDFS.NameNode.TooMuchHeapUsedByTooManyFilesAndBlocks] |
| Data write by the HDFS to a JournalNode times out | emr:CloudMonitor:Maintenance[HDFS.NameNode.WriteToJournalNodeTimeout] |
| The ZKFailoverController (ZKFC) triggers a switchover between active and standby NameNodes | emr:CloudMonitor:Maintenance[HDFS.ZKFC.ActiveStandbySwitchOccured] |
| The port of the HDFS ZKFC is unavailable | emr:CloudMonitor:Maintenance[HDFS.ZKFC.PortUnAvailable] |
| The status of the ZKFC fails to be checked | emr:CloudMonitor:Maintenance[HDFS.ZKFC.StatusCheck.Fail] |
| A transport layer exception occurs when the ZKFC monitors the health status of a NameNode | emr:CloudMonitor:Maintenance[HDFS.ZKFC.TransportLevelExceptionInMonitorHealth] |
| The ZKFC cannot connect to the ZooKeeper quorum | emr:CloudMonitor:Maintenance[HDFS.ZKFC.UnableToConnectToQuorum] |
| The ZKFC cannot be started | emr:CloudMonitor:Maintenance[HDFS.ZKFC.UnableToStartZKFC] |
| The availability of Apache Hive fails to be checked | emr:CloudMonitor:Maintenance[HIVE.AvailabilityStatusCheck.Fail] |
| The communication link of a Hive Metastore (HMS) database fails | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.DataBaseCommunicationLinkFailure] |
| Fail to connect to an HMS database | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.DataBaseConnectionFailed] |
| An HMS database runs out of disk space | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.DataBaseDiskQuotaUsedup] |
| The port for communication between the HMS and HiveServer2 is unavailable | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.hiveServer2PortUnAvailable] |
| A Java Database Connectivity (JDBC) exception occurs in the HMS | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.JdbcCommunicationException] |
| The number of queries for the HMS exceeds the upper limit | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.MaxQuestionsExceeded] |
| The number of updates for the HMS exceeds the upper limit | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.MaxUpdatesExceeded] |
| The number of user connections for the HMS exceeds the upper limit | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.MaxUserConnectionExceeded] |
| An OOM error occurs in the HMS | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.OomOccured] |
| An error occurs when the HMS configuration file is parsed | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.ParseConfError] |
| The port of the HMS is unavailable | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.PortUnAvailable] |
| The required table of the HMS is missing | emr:CloudMonitor:Maintenance[HIVE.HiveMetaStore.RequiredTableMissing] |
| GC for HiveServer fails to be checked (P0) | emr:CloudMonitor:Maintenance[HIVE.HiveServer.GcCheckP0.Fail] |
| GC for HiveServer fails to be checked (P1) | emr:CloudMonitor:Maintenance[HIVE.HiveServer.GcCheckP1.Fail] |
| The status of HiveServer fails to be checked | emr:CloudMonitor:Maintenance[HIVE.HiveServer.StatusCheck.Fail] |
| Unable to connect to HiveServer2 by using the provided uniform resource identifiers (URIs) | emr:CloudMonitor:Maintenance[HIVE.HiveServer2.CannotConnectByAnyURIsProvided] |
| The connection between HiveServer2 and ZooKeeper times out | emr:CloudMonitor:Maintenance[HIVE.HiveServer2.ConnectToZkTimeout] |
| An error occurs when the HiveServer2 configuration is parsed | emr:CloudMonitor:Maintenance[HIVE.HiveServer2.ErrorParseConf] |
| An error occurs when HiveServer2 is started | emr:CloudMonitor:Maintenance[HIVE.HiveServer2.ErrorStartingHiveServer] |
| HiveServer2 fails to initialize a Metastore client | emr:CloudMonitor:Maintenance[HIVE.HiveServer2.FailedInitMetaStoreClient] |
| HiveServer2 fails to connect to the Metastore server | emr:CloudMonitor:Maintenance[HIVE.HiveServer2.FailedToConnectToMetaStoreServer] |
| An OOM error occurs in HiveServer2 | emr:CloudMonitor:Maintenance[HIVE.HiveServer2.HiveServer2OOM] |
| The latency of the Metastore fails to be checked (P0) | emr:CloudMonitor:Maintenance[HIVE.MetaStore.DelayCheckP0.Fail] |
| The latency of the Metastore fails to be checked (P1) | emr:CloudMonitor:Maintenance[HIVE.MetaStore.DelayCheckP1.Fail] |
| GC for the Metastore fails to be checked (P0) | emr:CloudMonitor:Maintenance[HIVE.MetaStore.GcCheckP0.Fail] |
| GC for the Metastore fails to be checked (P1) | emr:CloudMonitor:Maintenance[HIVE.MetaStore.GcCheckP1.Fail] |
| The status of the MetaStore fails to be checked | emr:CloudMonitor:Maintenance[HIVE.MetaStore.StatusCheck.Fail] |
| Stuttering occurs on a host due to high CPU utilization | emr:CloudMonitor:Maintenance[HOST.CpuStuck] |
| The memory usage is high | emr:CloudMonitor:Maintenance[HOST.HighMemoryUsage] |
| The size of the absolute memory available to a host is small | emr:CloudMonitor:Maintenance[HOST.LowAbsoluteFreeMemory] |
| The size of the available space of the /mnt/disk1 directory is small | emr:CloudMonitor:Maintenance[HOST.LowDiskForMntDisk1] |
| The size of the disk space available for the root file system is small | emr:CloudMonitor:Maintenance[HOST.LowRootfsDisk] |
| An OOM error occurs in the /var/log/message directory on a host | emr:CloudMonitor:Maintenance[HOST.OomFoundInVarLogMessage] |
| Excessive processes exist on a primary node | emr:CloudMonitor:Maintenance[HOST.TooManyProcessesOnMasterHost] |
| A host is shut down | emr:CloudMonitor:Maintenance[HOST.VmHostShutDown] |
| A host is started | emr:CloudMonitor:Maintenance[HOST.VmHostStartUp] |
| The management port of Oozie is unavailable | emr:CloudMonitor:Maintenance[HUE.OozieAdminPortUnAvailable] |
| The service port of HUE is unavailable | emr:CloudMonitor:Maintenance[HUE.PortUnAvailable] |
| The status of the HUE RunCherryPyServer fails to be checked | emr:CloudMonitor:Maintenance[HUE.RunCherryPyServer.StatusCheck.Fail] |
| The status of HUE fails to be checked | emr:CloudMonitor:Maintenance[HUE.StatusCheck.Fail] |
| The availability of Apache Impala fails to be checked | emr:CloudMonitor:Maintenance[IMPALA.AvailableCheck.Fail] |
| The availability of the Impala Catalog daemon (catalogd) fails to be checked | emr:CloudMonitor:Maintenance[IMPALA.Catalogd.AvailableCheck.Fail] |
| The availability of the Impala daemon (impalad) fails to be checked | emr:CloudMonitor:Maintenance[IMPALA.Impalad.AvailableCheck.Fail] |
| The availability of the Impala Statestore daemon (statestored) fails to be checked | emr:CloudMonitor:Maintenance[IMPALA.StateStored.AvailableCheck.Fail] |
| The status of the JindoFS Manager service fails to be checked | emr:CloudMonitor:Maintenance[JINDOFS.JindoFsManagerService.StatusCheck.Fail] |
| The status of the JindoFS Namespace service fails to be checked | emr:CloudMonitor:Maintenance[JINDOFS.JindoFsNamespaceStatusCheck.Fail] |
| The status of the JindoFS Storage service fails to be checked | emr:CloudMonitor:Maintenance[JINDOFS.JindoFsStorageServiceStatusCheck.Fail] |
| The status of JindoFS fails to be checked | emr:CloudMonitor:Maintenance[JINDOFS.StatusCheck.Fail] |
| The availability of a Kafka broker fails to be checked | emr:CloudMonitor:Maintenance[KAFKA.Broker.AvailableCheck.Fail] |
| GC for a Kafka broker fails to be checked (P0) | emr:CloudMonitor:Maintenance[KAFKA.Broker.GcCheckP0.Fail] |
| GC for a Kafka broker fails to be checked (P1) | emr:CloudMonitor:Maintenance[KAFKA.Broker.GcCheckP1.Fail] |
| The status of a Kafka broker fails to be checked | emr:CloudMonitor:Maintenance[KAFKA.Broker.StateCheck.Fail] |
| Kafka Manager fails to be checked | emr:CloudMonitor:Maintenance[KAFKA.KafkaManager.Check.Fail] |
| The Kafka metadata monitor fails to be checked | emr:CloudMonitor:Maintenance[KAFKA.KafkaMetadataMonitor.Check.Fail] |
| The Kafka REST Proxy fails to be checked | emr:CloudMonitor:Maintenance[KAFKA.RestProxy.Check.Fail] |
| The Kafka Schema Registry fails to be checked | emr:CloudMonitor:Maintenance[KAFKA.SchemaRegistry.Check.Fail] |
| GC for Knox fails to be checked | emr:CloudMonitor:Maintenance[KNOX.GcCheckP0.Fail] |
| The status of Knox fails to be checked | emr:CloudMonitor:Maintenance[KNOX.StatusCheck.Fail] |
| The health status of Apache Kudu fails to be checked | emr:CloudMonitor:Maintenance[KUDU.HealthyCheck.Fail] |
| The status of a Kudu master fails to be checked | emr:CloudMonitor:Maintenance[KUDU.MasterStatusCheck.Fail] |
| The status of a Kudu tserver fails to be checked | emr:CloudMonitor:Maintenance[KUDU.TServerStatusCheck.Fail] |
| GC for Apache Livy fails to be checked | emr:CloudMonitor:Maintenance[LIVY.GcCheckP0.Fail] |
| The status of Apache Livy fails to be checked | emr:CloudMonitor:Maintenance[LIVY.StatusCheck.Fail] |
| GC for Apache Oozie fails to be checked | emr:CloudMonitor:Maintenance[OOZIE.GcCheckP0.Fail] |
| The status of Apache Oozie fails to be checked | emr:CloudMonitor:Maintenance[OOZIE.StatusCheck.Fail] |
| The status of OpenLDAP fails to be checked | emr:CloudMonitor:Maintenance[OPENLDAP.StatusCheck.Fail] |
| The availability of Presto fails to be checked | emr:CloudMonitor:Maintenance[PRESTO.AvailabilityStatusCheck.Fail] |
| GC for a Presto coordinator fails to be checked | emr:CloudMonitor:Maintenance[PRESTO.Coordinator.GcCheckP0.Fail] |
| The status of a Presto coordinator fails to be checked | emr:CloudMonitor:Maintenance[PRESTO.Coordinator.StatusCheck.Fail] |
| GC for a Presto worker fails to be checked | emr:CloudMonitor:Maintenance[PRESTO.Worker.GcCheckP0.Fail] |
| The status of a Presto worker fails to be checked | emr:CloudMonitor:Maintenance[PRESTO.Worker.StatusCheck.Fail] |
| GC for a Ranger administrator fails to be checked | emr:CloudMonitor:Maintenance[RANGER.ADMIN.GcCheck.Fail] |
| The status of a Ranger administrator fails to be checked | emr:CloudMonitor:Maintenance[RANGER.ADMIN.StatusCheck.Fail] |
| The status of the Ranger Solr component fails to be checked | emr:CloudMonitor:Maintenance[RANGER.Solr.StatusCheck.Fail] |
| The status of Ranger UserSync fails to be checked | emr:CloudMonitor:Maintenance[RANGER.UserSync.StatusCheck.Fail] |
| GC for the Spark history server fails to be checked | emr:CloudMonitor:Maintenance[SPARK.HistoryServer.GcCheckP0.Fail] |
| The status of the Spark history server fails to be checked | emr:CloudMonitor:Maintenance[SPARK.HistoryServer.StatusCheck.Fail] |
| An OOM error occurs on the Spark history server | emr:CloudMonitor:Maintenance[SPARK.SparkHistory.OomOccured] |
| The status of the Spark Thrift server fails to be checked | emr:CloudMonitor:Maintenance[SPARK.ThriftServer.StatusCheck.Fail] |
| The Storm Nimbus Thrift port is unavailable | emr:CloudMonitor:Maintenance[STORM.Nimbus.ThriftPortUnAvailable] |
| The status of Apache Superset fails to be checked | emr:CloudMonitor:Maintenance[SUPERSET.StatusCheck.Fail] |
| GC for the TEZ Tomcat fails to be checked | emr:CloudMonitor:Maintenance[TEZ.Tomcat.GcCheckP0.Fail] |
| The status of the TEZ Tomcat fails to be checked | emr:CloudMonitor:Maintenance[TEZ.Tomcat.StatusCheck.Fail] |
| GC for AppTimeLine fails to be checked (P0) | emr:CloudMonitor:Maintenance[YARN.AppTimeLine.GcCheckP0.Fail] |
| The status of AppTimeLine fails to be checked | emr:CloudMonitor:Maintenance[YARN.AppTimeLine.StatusCheck.Fail] |
| The HA status of Yarn fails to be checked | emr:CloudMonitor:Maintenance[YARN.HaStateCheck.Fail] |
| The JobHistory service unexpectedly exits | emr:CloudMonitor:Maintenance[YARN.JobHistory.ExitUnExpectedly] |
| GC for JobHistory fails to be checked (P0) | emr:CloudMonitor:Maintenance[YARN.JobHistory.GcCheckP0.Fail] |
| The service port of JobHistory is unavailable | emr:CloudMonitor:Maintenance[YARN.JobHistory.PortUnAvailable] |
| An error occurs when the JobHistory service is started | emr:CloudMonitor:Maintenance[YARN.JobHistory.StartingError] |
| The status of JobHistory fails to be checked | emr:CloudMonitor:Maintenance[YARN.JobHistory.StatusCheck.Fail] |
| One or more dead NodeManagers are detected | emr:CloudMonitor:Maintenance[YARN.NodeManager.DeadNodeDetected] |
| A NodeManager fails to start NodeStatusUpdater | emr:CloudMonitor:Maintenance[YARN.NodeManager.ErrorRebootingNodeStatusUpdater] |
| GC for a NodeManager fails to be checked (P0) | emr:CloudMonitor:Maintenance[YARN.NodeManager.GcCheckP0.Fail] |
| One or more NodeManagers are missing | emr:CloudMonitor:Maintenance[YARN.NodeManager.LostNodesExist] |
| An OOM error occurs in a NodeManager | emr:CloudMonitor:Maintenance[YARN.NodeManager.OOM] |
| An error occurs when a NodeManager is started | emr:CloudMonitor:Maintenance[YARN.NodeManager.StartingError] |
| The status of a NodeManager fails to be checked | emr:CloudMonitor:Maintenance[YARN.NodeManager.StatusCheck.Fail] |
| A NodeManager becomes unhealthy due to disk errors | emr:CloudMonitor:Maintenance[YARN.NodeManager.UnHealthyForDiskFailed] |
| One or more unhealthy NodeManagers exist in Yarn | emr:CloudMonitor:Maintenance[YARN.NodeManager.UnHealthyNodesExist] |
| A switchover occurs between active and standby ResourceManagers | emr:CloudMonitor:Maintenance[YARN.ResourceManager.ActiveStandbySwitch] |
| Both ResourceManagers are active | emr:CloudMonitor:Maintenance[YARN.ResourceManager.BothInActive] |
| Both ResourceManagers are standby | emr:CloudMonitor:Maintenance[YARN.ResourceManager.BothInStandby] |
| A ResourceManager fails to be switched to the active state | emr:CloudMonitor:Maintenance[YARN.ResourceManager.CouldNotTransitionToActive] |
| An error occurs when a ResourceManager is started | emr:CloudMonitor:Maintenance[YARN.ResourceManager.ErrorInStarting] |
| An error occurs when a ResourceManager is switched to the active state | emr:CloudMonitor:Maintenance[YARN.ResourceManager.ErrorInTransitionToActiveMode] |
| A ResourceManager unexpectedly exits | emr:CloudMonitor:Maintenance[YARN.ResourceManager.ExitUnexpected] |
| GC for a ResourceManager fails to be checked (P0) | emr:CloudMonitor:Maintenance[YARN.ResourceManager.GcCheckP0.Fail] |
| GC for a ResourceManager fails to be checked (P1) | emr:CloudMonitor:Maintenance[YARN.ResourceManager.GcCheckP1.Fail] |
| RM_HA_ID cannot be found due to the invalid configuration of a ResourceManager | emr:CloudMonitor:Maintenance[YARN.ResourceManager.InvalidConf.CannotFoundRMHAID] |
| An OOM error occurs in a ResourceManager | emr:CloudMonitor:Maintenance[YARN.ResourceManager.OOM] |
| The service port of a ResourceManager in Yarn is unavailable | emr:CloudMonitor:Maintenance[YARN.ResourceManager.PortUnAvailable] |
| The restart status of a ResourceManager fails to be checked | emr:CloudMonitor:Maintenance[YARN.ResourceManager.RestartCheck.Fail] |
| The status of a ResourceManager fails to be checked | emr:CloudMonitor:Maintenance[YARN.ResourceManager.StatusCheck.Fail] |
| An unknown host exception occurs in a ResourceManager | emr:CloudMonitor:Maintenance[YARN.ResourceManager.UnkownHostException] |
| ZKRMStateStore cannot connect to ZooKeeper in Yarn | emr:CloudMonitor:Maintenance[YARN.ResourceManager.ZKRMStateStoreCannotConnectZK] |
| The status of Yarn fails to be checked | emr:CloudMonitor:Maintenance[YARN.StatusCheck.Fail] |
| An error occurs when the Timeline server is started | emr:CloudMonitor:Maintenance[YARN.TimelineServer.ErrorInStarting] |
| The Timeline server unexpectedly exits | emr:CloudMonitor:Maintenance[YARN.TimelineServer.ExistUnexpectedly] |
| The port of the Yarn Timeline server is unavailable | emr:CloudMonitor:Maintenance[YARN.TimelineServer.PortUnAvailable] |
| The status of WebAppProxy fails to be checked | emr:CloudMonitor:Maintenance[YARN.WebAppProxy.StatusCheck.Fail] |
| The service port of the Yarn WebAppProxy server is unavailable | emr:CloudMonitor:Maintenance[YARN.WebAppProxyServer.PortUnAvailable] |
| The status of Zeppelin fails to be checked | emr:CloudMonitor:Maintenance[ZEPPELIN.Server.StatusCheck.Fail] |
| The status of the Zeppelin component fails to be checked | emr:CloudMonitor:Maintenance[ZEPPELIN.ServerCheck.Fail] |
| The client port of ZooKeeper is unavailable | emr:CloudMonitor:Maintenance[ZOOKEEPER.ClientPortUnAvailable] |
| The status of a ZooKeeper cluster fails to be checked | emr:CloudMonitor:Maintenance[ZOOKEEPER.ClusterStatusCheck.Fail] |
| GC for ZooKeeper fails to be checked | emr:CloudMonitor:Maintenance[ZOOKEEPER.GcCheckP0.Fail] |
| An active/standby switchover occurs in ZooKeeper | emr:CloudMonitor:Maintenance[ZOOKEEPER.LeaderFollowerSwitch] |
| The leader port of ZooKeeper is unavailable | emr:CloudMonitor:Maintenance[ZOOKEEPER.LeaderPortUnAvailable] |
| The peer port of ZooKeeper is unavailable | emr:CloudMonitor:Maintenance[ZOOKEEPER.PeerPortUnAvailable] |
| The status of a ZooKeeper process fails to be checked | emr:CloudMonitor:Maintenance[ZOOKEEPER.StatusCheck.Fail] |
| ZooKeeper cannot run QuorumServer | emr:CloudMonitor:Maintenance[ZOOKEEPER.UnableToRunQuorumServer] |
| A scaling activity fails | emr:CloudMonitor:Scaling[ScalingActivity:Failed] |
| A scaling activity is rejected | emr:CloudMonitor:Scaling[ScalingActivity:Rejected] |
| A scaling activity times out | emr:CloudMonitor:Scaling[ScalingActivity:Timeout] |
| The status of a service component is checked | emr:CloudMonitor:StatusCheck |
For more information about the parameters defined in the CloudEvents specification, see Overview.