| Package | Description | 
|---|---|
| org.openspaces.admin.alert.alerts | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CpuUtilizationAlertA CPU Utilization alert fired upon triggered CPU thresholds. | 
| class  | GarbageCollectionAlertA Garbage Collection duration alert, fired upon triggered GC thresholds. | 
| class  | HeapMemoryUtilizationAlertA heap memory utilization alert, fired upon triggered JVM heap-memory thresholds. | 
| class  | MirrorPersistenceFailureAlertA Mirror persistency failure alert, triggered upon a failed replication from primary Space to
 Mirror Space, due to an error (e.g. | 
| class  | PhysicalMemoryUtilizationAlertA physical memory utilization alert, fired upon triggered machine physical memory thresholds. | 
| class  | ProcessingUnitInstanceMemberAliveIndicatorAlertA processing unit instance fault-detection alert triggered when a Grid Service Manager fails to
 monitor a processing unit instance. | 
| class  | ProvisionFailureAlertA provision failure alert triggered when a processing unit has less actual instances than planned
 instances. | 
| class  | ReplicationChannelDisconnectedAlertA replication channel disconnection alert, fired upon a disconnected channel between a source
 (primary Space) and it's target (backup Space or Mirror). | 
| class  | ReplicationRedoLogOverflowToDiskAlertA replication redo-log overflow to disk alert, fired when the redo-log exceeds the defined
 redo-log memory capacity and overflows to disk. | 
| class  | ReplicationRedoLogSizeAlertA replication redo-log size alert, fired upon redo-log increase, indicating that packets are not
 being sent from a source Space to it's target Space (backup or mirror). | 
| class  | SpacePartitionSplitBrainAlertA Space partition split-brain alert triggered when two primaries are detected in the same
 partition. | 
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