类 org.apache.hadoop.mapred.JobTracker.SafeModeAction
的使用

使用JobTracker.SafeModeAction的程序包

程序包	说明
org.apache.hadoop.mapred	A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.

org.apache.hadoop.mapred中JobTracker.SafeModeAction的使用

返回JobTracker.SafeModeAction的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
static JobTracker.SafeModeAction	JobTracker.SafeModeAction.valueOf(String name) 返回带有指定名称的该类型的枚举常量。
static JobTracker.SafeModeAction[]	JobTracker.SafeModeAction.values() 按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。

参数类型为JobTracker.SafeModeAction的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
boolean	JobTracker.setSafeMode(JobTracker.SafeModeAction safeModeAction)
boolean	AdminOperationsProtocol.setSafeMode(JobTracker.SafeModeAction safeModeAction) Set safe mode for the JobTracker.