Hi Will, You you please share some details regarding how you start your cluster and how you submit the program?
Best, Aljoscha > On 3. Jun 2017, at 00:26, Will Walters <wwalt...@yahoo-inc.com> wrote: > > Hello, > > I am attempting to use the Flink runner to execute a data pipeline on a > Hadoop cluster. The pipeline is created successfully in Flink, but when it > attempts to execute the tasks, I receive a 'Size of total memory must be > positive' error, despite having plenty of memory. > > Here's the log around the area where the error occurs: > > 17/06/02 22:06:06 INFO taskmanager.TaskManager: Messages between TaskManager > and JobManager have a max timeout of 10000 milliseconds > 17/06/02 22:06:06 INFO taskmanager.TaskManager: Temporary file directory > '/tmp': total 416 GB, usable 310 GB (74.52% usable) > 17/06/02 22:06:06 INFO jobmanager.JobManager: JobManager > akka://flink/user/jobmanager_1 was granted leadership with leader session ID > None. > 17/06/02 22:06:06 INFO buffer.NetworkBufferPool: Allocated 64 MB for network > buffer pool (number of memory segments: 2048, bytes per segment: 32768). > 17/06/02 22:06:06 INFO standalone.StandaloneResourceManager: Resource Manager > associating with leading JobManager > Actor[akka://flink/user/jobmanager_1#2084519917] - leader session null > 17/06/02 22:06:06 INFO network.NetworkEnvironment: Starting the network > environment and its components. > 17/06/02 22:06:06 INFO taskmanager.TaskManager: Limiting managed memory to > 17592186044406 MB, memory will be allocated lazily. > 17/06/02 22:06:06 ERROR flink.FlinkRunner: Pipeline execution failed > java.lang.IllegalArgumentException: Size of total memory must be positive. > at > org.apache.flink.runtime.memory.MemoryManager.<init>(MemoryManager.java:131) > > Any help would be much appreciated! > > Thanks, > Will Walters.