GenericTestUtils.assertExceptionContains("Namenode is in startup mode", e); } Whitebox.setInternalState(namenode,"rpcServer", rpcServer); }finally{if(cluster !=null) { cluster.shutdown(); } } } 开发者ID:naver,项目名称:hadoop,代码行数:33,代码来源:TestWebHDFS.java 示例4: testNameNodeMu...
16/05/06 22:11:10 INFO blockmanagement.BlockManager: dfs.namenode.startup.delay.block.deletion.sec is set to 000:00:00:00.00016/05/06 22:11:10 INFO blockmanagement.BlockManager: The block deletion will start around 2016 May 06 22:11:1016/05/06 22:11:10 INFO util.GSet: Computing ...
方法名:isInStartupSafeMode FSNamesystem.isInStartupSafeMode介绍 [英]Check whether the name node is in startup mode.[中]检查名称节点是否处于启动模式。 代码示例 代码示例来源:origin: org.apache.hadoop/hadoop-hdfs /** * @throws RetriableException * If 1) The NameNode is in SafeMode, 2) ...
假设namenode元数据位置：/storage/namemkdir -p /storage/namechown -R hdfs:hadoop /storage/namesudo...
STARTUP_MSG: Starting NameNode STARTUP_MSG: host = node04/172.16.145.114 STARTUP_MSG: args = [–format] STARTUP_MSG: version = 2.5.0-cdh5.3.0 STARTUP_MSG: classpath = /etc/hadoop/conf:/usr/lib/hadoop/lib/gson-2.2.4.jar:/usr/lib/hadoop/lib/snappy-java-1.0.4.1.jar:/usr/lib/ha...
网络故障：如果网络配置不正确或存在网络故障，可能导致 NameNode 无法启动。在这种情况下，需要检查网络...
您应该在hdfs-site.xml文件中提及目录位置，而不是core-site.xml。hdfs-site.xml文件 ...
nnResourceChecker=newNameNodeResourceChecker(conf);//TODO 检查是否有足够的磁盘存储元数据checkAvailableResources();assertsafeMode!=null&&!isPopulatingReplQueues();StartupProgressprog=NameNode.getStartupProgress();prog.beginPhase(Phase.SAFEMODE);prog.setTotal(Phase.SAFEMODE,STEP_AWAITING_REPORTED_BLOCKS,...
=null&& !isPopulatingReplQueues();//目前NameNode启动,进入到safemode阶段,处于一个等待汇报blocks的状态StartupProgress prog =NameNode.getStartupProgress();prog.beginPhase(Phase.SAFEMODE); prog.setTotal(Phase.SAFEMODE, STEP_AWAITING_REPORTED_BLOCKS,...
1. 集群初始化（包括格式化）准备工作：安装Hadoop软件包。配置Hadoop的环境变量。修改Hadoop的配置文件（...