hadoop环境问题，希望高手帮助。

gaga987 2013-05-02 10:09:47

1、运行环境
win7 + cygwin + hadoop1.1.2
2、运行程序
wordcount
3、tasktracker的日志
2013-05-02 09:50:24,456 INFO org.apache.hadoop.mapred.TaskTracker: addFreeSlot : current free slots : 2
2013-05-02 09:50:24,555 INFO org.apache.hadoop.mapred.TaskTracker: LaunchTaskAction (registerTask): attempt_201305020948_0001_m_000003_1 task's state:UNASSIGNED
2013-05-02 09:50:24,555 INFO org.apache.hadoop.mapred.TaskTracker: Trying to launch : attempt_201305020948_0001_m_000003_1 which needs 1 slots
2013-05-02 09:50:24,556 INFO org.apache.hadoop.mapred.TaskTracker: In TaskLauncher, current free slots : 2 and trying to launch attempt_201305020948_0001_m_000003_1 which needs 1 slots
2013-05-02 09:50:24,618 INFO org.apache.hadoop.mapred.JvmManager: In JvmRunner constructed JVM ID: jvm_201305020948_0001_m_-733589261
2013-05-02 09:50:24,618 INFO org.apache.hadoop.mapred.JvmManager: JVM Runner jvm_201305020948_0001_m_-733589261 spawned.
2013-05-02 09:50:24,620 INFO org.apache.hadoop.mapred.JvmManager: JVM Not killed jvm_201305020948_0001_m_-733589261 but just removed
2013-05-02 09:50:24,621 INFO org.apache.hadoop.mapred.JvmManager: JVM : jvm_201305020948_0001_m_-733589261 exited with exit code -1. Number of tasks it ran: 0
2013-05-02 09:50:24,621 WARN org.apache.hadoop.mapred.TaskRunner: attempt_201305020948_0001_m_000003_1 : Child Error
java.io.IOException: Task process exit with nonzero status of -1.
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258)
2013-05-02 09:50:25,400 WARN org.apache.hadoop.mapred.TaskLog: Index file for the log of attempt_201305020948_0001_m_000003_0 does not exist.
2013-05-02 09:50:25,450 WARN org.apache.hadoop.mapred.TaskLog: Failed to retrieve stdout log for task: attempt_201305020948_0001_m_000003_0
java.io.FileNotFoundException: C:\cygwin\opt\hadoop-1.1.2\logs\userlogs\job_201305020948_0001\attempt_201305020948_0001_m_000003_0\stdout (系统找不到指定的路径。)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:120)
at org.apache.hadoop.io.SecureIOUtils.openForRead(SecureIOUtils.java:102)
at org.apache.hadoop.mapred.TaskLog$Reader.<init>(TaskLog.java:455)
at org.apache.hadoop.mapred.TaskLogServlet.printTaskLog(TaskLogServlet.java:81)
at org.apache.hadoop.mapred.TaskLogServlet.doGet(TaskLogServlet.java:296)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
at org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:850)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)

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