Re: locality and tasktracker vs split hostname

2010-05-10 Thread Stack
On Mon, May 10, 2010 at 6:26 PM, John Sichi wrote: >... > (a) making the Hadoop locality code use a hostname comparison which is > insensitive to the presence of the trailing dot > > or > > (b) making the HBase split's hostname consistent with the task tracker > > Any opinions? > Lets do (b). U

locality and tasktracker vs split hostname

2010-05-10 Thread John Sichi
Hi there, I was running a mapreduce job (via Hive) against HBase, and noticed that I wasn't getting any locality (the input split location and the task tracker machine in the job tracker UI were always different, and "Rack-local map tasks" in the job counters was 0). I tracked this down to a d