On Thu, 15 May 2014 09:44:35 -0700 Marcelo Vanzin <van...@cloudera.com> wrote:
> These are actually not worrisome; that's just the HDFS client doing > its own thing to support HA. It probably picked the "wrong" NN to try > first, and got the "NN in standby" exception, which it logs. Then it > tries the other NN and things just work as expected. Business as > usual. > > Not sure about the other exceptions you mention. I've seen the second > one before, but it didn't seem to affect my jobs - maybe some race > during cleanup. > Ok, great to hear, that this errors are not that serious. Thanks Marcin