Preview error I got from tasktracker log. In jobtracker log I am see next
error now:
06/08/30 01:04:07 INFO mapred.TaskInProgress: Error from
task_0001_r_000000_1: java.lang.AbstractMethodError: org.apache.n
utch.fetcher.FetcherOutputFormat.getRecordWriter(Lorg/apache/hadoop/fs/FileS
ystem;Lorg/apache/hadoop/mapred/JobConf;Ljava/
lang/String;Lorg/apache/hadoop/util/Progressable;)Lorg/apache/hadoop/mapred/
RecordWriter;
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:297)
at
org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1075)
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: Wednesday, August 30, 2006 12:17 PM
To: [email protected]
Subject: Fetch error
Importance: High
I update hadoop but I am get next error now on fetch step (reduce):
06/08/29 08:31:20 INFO mapred.TaskTracker: task_0003_r_000000_3 0.33333334%
reduce > copy (6 of 6 at 11.77 MB/s)
06/08/29 08:31:20 WARN /:
/getMapOutput.jsp?map=task_0003_m_000002_0&reduce=1:
java.lang.IllegalStateException
at
org.mortbay.jetty.servlet.ServletHttpResponse.getWriter(ServletHttpResponse.
java:561)
at
org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:122)
at
org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:115)
at
org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:190)
at
org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFacto
ryImpl.java:115)
at
org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.j
ava:75)
at
org.apache.jsp.getMapOutput_jsp._jspService(getMapOutput_jsp.java:100)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:3
24)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
at
org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandl
er.java:475)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
at
org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext
.java:635)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
at org.mortbay.http.HttpServer.service(HttpServer.java:954)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
at
org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
at
org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
How I can fixed this? While on generate step all works right but on fetch
reduce I get error and task faild?
