Re: Hadoop Distributed System Problems: Does not recognise any slave nodes

2011-04-04 Thread Andy XUE
Hi all: Thanks for your help. The problem is finally solved. The problem I encounter and the corresponding solution is described here: http://wiki.apache.org/hadoop/Hbase/Troubleshooting#A1 Regards XUE, Yuan (Andy) The University of Melbourn

Re: Hadoop Distributed System Problems: Does not recognise any slave nodes

2011-03-24 Thread modemide
I'm also new to hadoop, but I was able to get my cluster up and running. I'm not familiar with Nutch though. In any case, my assumption is that Nutch relies on a working hadoop cluster as the base and adds on a few configurations to integrate the two. Here are some things that might help you: *

Re: Hadoop Distributed System Problems: Does not recognise any slave nodes

2011-03-24 Thread Harsh J
Hello, Thanks for attaching the log. On Thu, Mar 24, 2011 at 5:34 PM, Andy XUE wrote: > and the log file with error > message (*hadoop-rui-jobtracker-ss2.log *) are linked. This is a case of http://wiki.apache.org/hadoop/FAQ#What_does_.22file_could_only_be_replicated_to_0_

Hadoop Distributed System Problems: Does not recognise any slave nodes

2011-03-24 Thread Andy XUE
Hi there: I'm a new user to Hadoop and Nutch, and I am trying to run the crawler * Nutch* on a distributed system powered by *Hadoop*. However as it turns out, the distributed system does not recognise any slave nodes in the cluster. I've stucked at this point for months and am desperate to look f

Re: Hadoop Distributed System Problems: Does not recognise any slave nodes

2011-03-24 Thread Harsh J
Also, is your Hadoop really under nutch/search or is it nutch/search/hadoop-0.x.x? Set the HADOOP_HOME appropriately to the exact directory Hadoop's files exist immediately under. On Thu, Mar 24, 2011 at 1:13 PM, Andy XUE wrote: > Hi there: > > I'm a new user to Hadoop and Nutch, and I am trying

Re: Hadoop Distributed System Problems: Does not recognise any slave nodes

2011-03-24 Thread Harsh J
Hello Andy, The list forbids some attachments; could you paste your logs on any available paste service and post back a link to that here? http://paste.pocoo.org is a good one. Your configuration looks alright for a homogeneous cluster setup. When you say "does not recognize", do you mean that yo

Hadoop Distributed System Problems: Does not recognise any slave nodes

2011-03-24 Thread Andy XUE
Hi there: I'm a new user to Hadoop and Nutch, and I am trying to run the crawler * Nutch* on a distributed system powered by *Hadoop*. However as it turns out, the distributed system does not recognise any slave nodes in the cluster. I've stucked at this point for months and am desperate to look f