I agree, this is really confusing for users. Do you mind to create a ticket
for that ?
Craig Foster <foster.cr...@gmail.com> 于2020年3月18日周三 上午8:36写道：
> If I specify these options, it seems to work...but I thought I could
> have this dynamically determined when submitting jobs just using the
> "yarn" option:
>
> /usr/lib/flink/bin/start-scala-shell.sh yarn -s 4 -jm 1024m -tm 4096m
>
> I guess what isn't clear here to me is that if you use `yarn` alone
> there needs to be an existing yarn cluster already started.
>
>
> On Tue, Mar 17, 2020 at 4:22 PM Craig Foster <foster.cr...@gmail.com>
> wrote:
> >
> > Yeah, I was wondering about that. I'm using
> > `/usr/lib/flink/bin/start-scala-shell.sh yarn`-- previously I'd use
> > `/usr/lib/flink/bin/start-scala-shell.sh yarn -n ${NUM}`
> > but that deprecated option was removed.
> >
> >
> > On Tue, Mar 17, 2020 at 4:11 PM Jeff Zhang <zjf...@gmail.com> wrote:
> > >
> > > It looks like you are running under standalone mode, what is your
> command to start scala shell. ?
> > >
> > > Craig Foster <foster.cr...@gmail.com> 于2020年3月18日周三 上午5:23写道：
> > >>
> > >> Hi:
> > >> When I upgraded from Flink 1.9.1 to Flink 1.10.0 I can't execute
> > >> programs at the Scala shell.
> > >>
> > >> It gives me an error that the REST address must be set. This looks
> > >> like it comes from HA but I don't have HA configured for Flink and it
> > >> was very hard to find this documented other than in the PR/JIRA in the
> > >> history so don't have much context. Can someone point me to how to
> > >> configure this properly? For reference, I put the example stacktrace
> > >> below.
> > >>
> > >> scala> val text = benv.fromElements("To be, or not to be,--that is the
> > >> question:--");
> > >> text: org.apache.flink.api.scala.DataSet[String] =
> > >> org.apache.flink.api.scala.DataSet@2396408a
> > >>
> > >> scala> val counts = text.flatMap { _.toLowerCase.split("\\W+")}.map {
> > >> (_, 1) }.groupBy(0).sum(1);
> > >> counts: org.apache.flink.api.scala.AggregateDataSet[(String, Int)] =
> > >> org.apache.flink.api.scala.AggregateDataSet@38bce2ed
> > >>
> > >> scala> counts.print()
> > >> 20/03/17 21:15:34 INFO java.ExecutionEnvironment: The job has 0
> > >> registered types and 0 default Kryo serializers
> > >> 20/03/17 21:15:34 INFO configuration.GlobalConfiguration: Loading
> > >> configuration property: env.yarn.conf.dir, /etc/hadoop/conf
> > >> 20/03/17 21:15:34 INFO configuration.GlobalConfiguration: Loading
> > >> configuration property: env.hadoop.conf.dir, /etc/hadoop/conf
> > >> java.lang.RuntimeException: Couldn't retrieve standalone cluster
> > >> at
> org.apache.flink.client.deployment.StandaloneClusterDescriptor.lambda$retrieve$0(StandaloneClusterDescriptor.java:53)
> > >> at
> org.apache.flink.client.deployment.executors.AbstractSessionClusterExecutor.execute(AbstractSessionClusterExecutor.java:64)
> > >> at
> org.apache.flink.api.java.ExecutionEnvironment.executeAsync(ExecutionEnvironment.java:944)
> > >> at
> org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:860)
> > >> at
> org.apache.flink.api.java.ScalaShellEnvironment.execute(ScalaShellEnvironment.java:81)
> > >> at
> org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:844)
> > >> at org.apache.flink.api.java.DataSet.collect(DataSet.java:413)
> > >> at org.apache.flink.api.java.DataSet.print(DataSet.java:1652)
> > >> at org.apache.flink.api.scala.DataSet.print(DataSet.scala:1864)
> > >> ... 30 elided
> > >> Caused by: java.lang.NullPointerException: rest.address must be set
> > >> at
> org.apache.flink.util.Preconditions.checkNotNull(Preconditions.java:104)
> > >> at
> org.apache.flink.runtime.highavailability.HighAvailabilityServicesUtils.getWebMonitorAddress(HighAvailabilityServicesUtils.java:196)
> > >> at
> org.apache.flink.runtime.highavailability.HighAvailabilityServicesUtils.createClientHAService(HighAvailabilityServicesUtils.java:146)
> > >> at
> org.apache.flink.client.program.rest.RestClusterClient.<init>(RestClusterClient.java:161)
> > >> at
> org.apache.flink.client.deployment.StandaloneClusterDescriptor.lambda$retrieve$0(StandaloneClusterDescriptor.java:51)
> > >> ... 38 more
> > >
> > >
> > >
> > > --
> > > Best Regards
> > >
> > > Jeff Zhang
>
--
Best Regards
Jeff Zhang
