How many threads are you allocating while creating the sparkContext? like local[4] will allocate 4 threads. You can try increasing it to a higher number also try setting level of parallelism to a higher number.
Thanks Best Regards On Mon, Mar 16, 2015 at 9:55 AM, Xi Shen <davidshe...@gmail.com> wrote: > Hi, > > I am running k-means using Spark in local mode. My data set is about 30k > records, and I set the k = 1000. > > The algorithm starts and finished 13 jobs according to the UI monitor, > then it stopped working. > > The last log I saw was: > > [Spark Context Cleaner] INFO org.apache.spark.ContextCleaner - Cleaned > broadcast *16* > > There're many similar log repeated, but it seems it always stop at the > 16th. > > If I try to low down the *k* value, the algorithm will terminated. So I > just want to know what's wrong with *k=1000*. > > > Thanks, > David > >
