Yeah - Spark streaming needs at least two threads to run. I actually thought we warned the user if they only use one (@tdas?) but the warning might not be working correctly - or I'm misremembering.
On Fri, May 30, 2014 at 6:38 AM, Sean Owen <so...@cloudera.com> wrote: > Thanks Nan, that does appear to fix it. I was using "local". Can > anyone say whether that's to be expected or whether it could be a bug > somewhere? > > On Fri, May 30, 2014 at 2:42 PM, Nan Zhu <zhunanmcg...@gmail.com> wrote: >> Hi, Sean >> >> I was in the same problem >> >> but when I changed MASTER="local" to MASTER="local[2]" >> >> everything back to the normal >> >> Hasn't get a chance to ask here >> >> Best, >> >> -- >> Nan Zhu >>
