By "Hadoop" do you mean a Yarn NodeManager process? On Mon, Aug 17, 2015 at 4:21 PM, Jeff Kubina <[email protected]> wrote:
> On each of the processing nodes in our cluster we have running 1) HDFS > (datanode), 2) Accumulo (tablet server), and 3) Hadoop. Since Accumulo > depends on the HDFS, and Hadoop depends on the HDFS and sometimes on > Accumulo, we are considering setting the niceness of HDFS to 0 (the current > value), Accumulo to 1, and Hadoop to 2 on each of the nodes. The objective > is to improve the real time performance of Accumulo. > > Does anyone have experience configuring their cluster in a similar manner > that they can share? Are there any serious cons to doing this? > >
