| Package | Description |
|---|---|
| org.apache.hadoop.ha |
| Class and Description |
|---|
| BadFencingConfigurationException
Indicates that the operator has specified an invalid configuration
for fencing methods.
|
| FenceMethod
A fencing method is a method by which one node can forcibly prevent
another node from making continued progress.
|
| HAServiceProtocol
Protocol interface that provides High Availability related primitives to
monitor and fail-over the service.
|
| HAServiceProtocol.HAServiceState
An HA service may be in active or standby state.
|
| HAServiceProtocol.RequestSource |
| HAServiceProtocol.StateChangeRequestInfo
Information describing the source for a request to change state.
|
| HAServiceTarget
Represents a target of the client side HA administration commands.
|
| HealthCheckFailedException
Exception thrown to indicate that health check of a service failed.
|
| ServiceFailedException
Exception thrown to indicate that an operation performed
to modify the state of a service or application failed.
|
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