本文整理汇总了Java中org.apache.hadoop.hdfs.tools.DFSHAAdmin类的典型用法代码示例。如果您正苦于以下问题:Java DFSHAAdmin类的具体用法?Java DFSHAAdmin怎么用?Java DFSHAAdmin使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DFSHAAdmin类属于org.apache.hadoop.hdfs.tools包,在下文中一共展示了DFSHAAdmin类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testManualFailoverWithDFSHAAdmin
import org.apache.hadoop.hdfs.tools.DFSHAAdmin; //导入依赖的package包/类
@Test(timeout=30000)
public void testManualFailoverWithDFSHAAdmin() throws Exception {
DFSHAAdmin tool = new DFSHAAdmin();
tool.setConf(conf);
assertEquals(0,
tool.run(new String[]{"-failover", "nn1", "nn2"}));
waitForHAState(0, HAServiceState.STANDBY);
waitForHAState(1, HAServiceState.ACTIVE);
assertEquals(0,
tool.run(new String[]{"-failover", "nn2", "nn1"}));
waitForHAState(0, HAServiceState.ACTIVE);
waitForHAState(1, HAServiceState.STANDBY);
}
示例2: setConf
import org.apache.hadoop.hdfs.tools.DFSHAAdmin; //导入依赖的package包/类
@Override
public void setConf(Configuration conf) {
this.conf = DFSHAAdmin.addSecurityConfiguration(conf);
}