I still couldn't see the image. The page shows that "The page you requested could not be found.".
-- Best Regards, Haosong Huang Sent with Sparrow (http://www.sparrowmailapp.com/?sig) On Monday, October 7, 2013 at 12:38 PM, 남윤민 wrote: > Here is image I uploaded. > > Sorry for that! > > http://mail.dgist.ac.kr/design/common/image/attaches//ronymin_167_inline0_6806441608437847.png > > --- Original Message --- > > From : "Ted Yu"<yuzhih...@gmail.com (mailto:yuzhih...@gmail.com)> > > To : hdfs-dev@hadoop.apache.org (mailto:hdfs-dev@hadoop.apache.org) > > Cc : hdfs-dev@hadoop.apache.org (mailto:hdfs-dev@hadoop.apache.org) > > Date : 2013/10/07 월요일 오후 1:22:45 > > Subject : Re: About debugging HDFS and MapReduce... > > > > Your image didn't go through. > > You may want to upload it to image sharing site. > > > > What version of Hadoop are you using ? > > > > Thanks > > > > On Oct 6, 2013, at 8:56 PM, 남윤민 <rony...@dgist.ac.kr > > (mailto:rony...@dgist.ac.kr)> wrote: > > > Hello!! > > > My name is Yoonmin Nam from South Korea. > > > > > > Currently, I am trying to debug namenode and datanode using eclipse and > > > fully-distributed environemnt in my lab. (1 master and 10 nodes) > > > > > > However, I can do debug but not fully, just some portion of source code > > > of hadoop. > > > > > > This means I cannot see how some daemon thread such as DataStreamer. > > > Also, I want to see how NameNode thread and DataNode thread work but I > > > can't. > > > > > > As you can see, there is Daemon thread (Thre ad-2) and it might be > > > DataStreamer thread but.. I can't see. > > > > > > > > > > > > > > > So, I think everyone in the hdfs-dev have very professional experience in > > > developing HDFS and MapReduce and I want to ask you about how can I see > > > all real daemons are working for academic reason. > > > > > > Even you have no idea about it, may I ask you that how you test your > > > implementation of HDFS or MapReduce? > > > > > > > > > Thanks!! > > > > > > > > > > > > > > > > > > // Yoonmin Nam > > > > > > // Yoonmin Nam > >
