I assume that before submitting a job you started a cluster with default settings with ./bin/start-cluster.sh.
Did you submit any other jobs? Can you share the logs from log folder? Regards, Roman On Wed, Oct 7, 2020 at 11:03 PM Alexander Semeshchenko <as77...@gmail.com> wrote: > > <https://stackoverflow.com/posts/64252040/timeline> > > Installing (download & tar zxf) Apache Flink 1.11.1 and running: ./bin/flink > run examples/streaming/WordCount.jar it show on the nice message after > more less 5 min. the trying of submitting: Caused by: > org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: > Could not allocate the required slot within slot request timeout. Please > make sure that the cluster has enough resources. at > org.apache.flink.runtime.scheduler.DefaultScheduler.maybeWrapWithNoResourceAvailableException(DefaultScheduler.java:441) > ... 45 more Caused by: java.util.concurrent.CompletionException: > java.util.concurrent.TimeoutException at > java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292) > at > java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308) > at > java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:607) > at > java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591) > > It's Flink default configuration. > > Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little > Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per > socket: 1 > free -g total used free shared buff/cache available > > Mem: 62 1 23 3 37 57 Swap: 7 0 7 > > are there some advices about what is happened? >
