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From Sean Busbey <>
Subject Re: Mapreduce output format killing tablet servers
Date Wed, 25 Jun 2014 18:10:08 GMT
What version of Accumulo?

What version of Hadoop?

What does your server memory and per-role allocation look like?

Can you paste the tserver debug log?

On Wed, Jun 25, 2014 at 1:01 PM, Jacob Rust <> wrote:

> I am trying to create an inverted text index for a table using accumulo
> input/output format in a java mapreduce program.  When the job reaches the
> reduce phase and creates the table / tries to write to it the tablet
> servers begin to die.
> Now when I do a the tablet servers start for about a minute
> and then die again. Any idea as to why the mapreduce job is killing the
> tablet servers and/or how to bring the tablet servers back up without
> failing?
> This is on a 12 node cluster with low quality hardware.
> The java code I am running is here
>  The log files on each tablet server only display the startup
> information, no errors. The log files on the master server show these
> errors
> --
> Jacob Rust
> Software Intern


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