问题1:
Status: Failed
Vertex failed, vertexName=Map 1, vertexId=vertex_1445859407654_1651_2_00, diagnostics=[Task failed, taskId=task_1445859407654_1651_2_00_000001, diagnostics=[TaskAttempt 0 failed, info=[Container launch failed for container_e15_1445859407654_1651_01_000009 : org.apache.hadoop.yarn.exceptions.YarnException: Unauthorized request to start container.
This token is expired. current time is 1447387258347 found 1446183962017
Note: System times on machines may be out of sync. Check system time and time zones.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.apache.hadoop.yarn.api.records.impl.pb.SerializedExceptionPBImpl.instantiateException(SerializedExceptionPBImpl.java:168)
at org.apache.hadoop.yarn.api.records.impl.pb.SerializedExceptionPBImpl.deSerialize(SerializedExceptionPBImpl.java:106)
at org.apache.tez.dag.app.launcher.ContainerLauncherImpl$Container.launch(ContainerLauncherImpl.java:168)
at org.apache.tez.dag.app.launcher.ContainerLauncherImpl$EventProcessor.run(ContainerLauncherImpl.java:380)
at java.util.con

这篇博客主要讲述了在使用Hive过程中遇到的三个常见问题及其解决方法。问题包括:1) 服务器时间不同步导致的运行中断,可以通过执行ntpdate同步时间;2) Hive的Java heap space错误,可能需要调整Hive的执行并行参数或者增加内存配置;3) metastore服务启动失败,通常由于磁盘空间不足,但直接清理/tmp可能导致其他问题。提供了相关链接供参考。
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