Re: Ubuntu Single Node Tutorial failure. No live or dead nodes.

[Allen Wittenauer]

On 2/10/10 12:42 PM, "Nick Klosterman" <nklos...@ecn.purdue.edu> wrote:

> I've been following Michael Noll's Single  node cluster tutorial but am
> unable to run the wordcount example successfully.
> 
> It appears that I'm having some sort of problem involving the nodes. Using
> copyFromLocal fails to replicate the data across 1 node.
> When I try to look at the hadoop web interfaces I see that there aren't
> any nodes (alive or dead) listed.
> 
> After I start things this is what I get from dfsadmin -report
> /usr/local/hadoop/bin$ ./hadoop dfsadmin -report
> Configured Capacity: 0 (0 KB)
> Present Capacity: 0 (0 KB)
> DFS Remaining: 0 (0 KB)
> DFS Used: 0 (0 KB)
> DFS Used%: %
> Under replicated blocks: 0
> Blocks with corrupt replicas: 0
> Missing blocks: 0


You have no datanodes.  Check the *out and *log files for the datanode
processes.