hadooptoomanyfiles异常处理

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今天 hadoop 集群任务执行失败了。报错信息如下 2013-10-26 08:00:03,229 ERROR server.TThreadPoolServer TThreadPoolServer.java:run182 - Error occurred during processing of message. at org.apache.hadoop.hive.service.HiveServer$ThriftHiveProcess

今天hadoop集群任务执行失败了。报错信息如下

2013-10-26 08:00:03,229 ERROR server.TThreadPoolServer (TThreadPoolServer.java:run(182)) - Error occurred during processing of message.
    at org.apache.hadoop.hive.service.HiveServer$ThriftHiveProcessorFactory.getProcessor(HiveServer.java:553)
    at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:169)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:662)
    at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:277)
    at org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.init(HiveServer.java:136)
    at org.apache.hadoop.hive.service.HiveServer$ThriftHiveProcessorFactory.getProcessor(HiveServer.java:550)
    ... 4 more
    at org.apache.hadoop.hive.ql.metadata.HiveUtils.getAuthorizeProviderManager(HiveUtils.java:199)
    at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:272)
    ... 6 more
Caused by: java.lang.RuntimeException: java.io.FileNotFoundException: /home/hadoop/hadoop-0.20.205.0/conf/mapred-site.xml (Too many open files)
    at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1231)
    at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:1093)
    at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:1037)
    at org.apache.hadoop.conf.Configuration.set(Configuration.java:438)
    at org.apache.hadoop.hive.conf.HiveConf.setVar(HiveConf.java:762)
    at org.apache.hadoop.hive.conf.HiveConf.setVar(HiveConf.java:770)
    at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:169)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.RuntimeException: java.io.FileNotFoundException: /home/hadoop/hadoop-0.20.205.0/conf/core-site.xml (Too many open files)
    at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:277)
    at org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.init(HiveServer.java:136)
    at org.apache.hadoop.hive.service.HiveServer$ThriftHiveProcessorFactory.getProcessor(HiveServer.java:550)
    ... 4 more
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.RuntimeException: java.io.FileNotFoundException: /home/hadoop/hadoop-0.20.205.0/conf/core-site.xml (Too many open files)
    at org.apache.hadoop.hive.ql.metadata.HiveUtils.getAuthorizeProviderManager(HiveUtils.java:199)
    at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:272)
    ... 6 more

debian系统解决方式

ulimit -HSn 32768

原文地址：hadoop too many files异常处理, 感谢原作者分享。

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