That's what I thought too. Except I am running 0.94.2 and this fix was released in 0.90.4.
On Mon, Dec 17, 2012 at 5:11 PM, Stack <[email protected]> wrote: > On Sun, Dec 16, 2012 at 1:16 AM, Robert Dyer <[email protected]> wrote: > >> I recently enabled reverse DNS on my test cluster. Now when I run a MR >> job, the HBase input split locations are all adding a period to the end. >> For example: >> >> /default-rack/foo-1. >> /default-rack/foo-2. >> >> Yet the machine locations are still correct: >> >> /default-rack/foo-1 >> /default-rack/foo-2 >> >> Since those strings don't match, it isn't assigning the tasks locally. It >> actually thinks 100% of the map tasks are rack-local and 0% data-local >> (although in reality, some still wind up being data-local due to sheer >> luck). >> >> What is the issue here? Note that I don't have this problem with the MR >> tasks using SequenceFile as input, only with HBase's TableMapper. >> > > > Looks like https://issues.apache.org/jira/browse/HBASE-4109 ? > St.Ack > >
