Seems like an overflow/underflow Problem. I'm working on the TaskManager startup atm. Can take a look... Am 01.03.2015 19:10 schrieb "Gyula Fóra" <gyf...@apache.org>:
> Setting the JVM heap larger solves this issue, but I still think that this > is a misleading error. > > With -Xmx256m it works. > > On Sun, Mar 1, 2015 at 5:03 PM, Gyula Fóra <gyf...@apache.org> wrote: > > > Hey All, > > > > I am getting a weird error in Eclipse when trying to run local flink > > programs for example any batch or streaming example program. I tried > > cleaning, rebuilding reimporting etc that didnt help. > > > > Please see the log and stack trace: > > > > .... > > > > 16:55:04,965 INFO org.apache.flink.runtime.taskmanager.TaskManager > > - Using *17592186044414* MB for Flink managed memory. > > 16:55:04,965 INFO org.apache.flink.runtime.taskmanager.TaskManager > > - Messages between TaskManager and JobManager have a max timeout of > > 100000 milliseconds > > 16:55:04,978 INFO org.apache.flink.runtime.io.disk.iomanager.IOManager > > - I/O manager uses directory > > > /var/folders/4y/dpsxf3jx5dbgcvc04cv2cnyw0000gn/T/flink-io-3077a345-52c3-423b-886a-ca3aeb8e37cc > > for spill files. > > > > 16:55:04,983 INFO org.apache.flink.runtime.taskmanager.TaskManager > > - Starting task manager at akka://flink/user/taskmanager_1. > > 16:55:04,986 INFO org.apache.flink.runtime.taskmanager.TaskManager > > - Creating 8 task slot(s). > > > > 16:55:04,986 INFO org.apache.flink.runtime.taskmanager.TaskManager > > - TaskManager connection information localhost (dataPort=58284). > > 16:55:04,990 ERROR akka.actor.OneForOneStrategy > > - exception during creation > > > > ... > > > > And the relevant part of the stack trace: > > > > Caused by: java.lang.IllegalArgumentException: Size of total memory must > > be positive. > > at org.apache.flink.runtime.memorymanager.DefaultMemoryManager.<init>( > > DefaultMemoryManager.java:101) > > at org.apache.flink.runtime.taskmanager.TaskManager.<init>( > > TaskManager.scala:114) > > ... 18 more > > > > > > So it seems that the task managers want to allocate too much memory. > > > > Regards, > > > > Gyula > > >
