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