It seems happen only in the embedded spark mode. As long as you set SPARK_HOME, you can get the expected cores.
Joel Wilsson <joel.wils...@gmail.com>于2018年5月27日周日 下午8:22写道： > Hi, > > After downloading and unpacking the release at > https://dist.apache.org/repos/dist/dev/zeppelin/zeppelin-0.8.0-rc3/ > (the bin-all version), running the first paragraph of the notebook > "Zeppelin Tutorial/Basic Features (Spark)", and visiting > http://localhost:4040/executors/ I see one executor with one core. > > Doing the same thing with 0.7.3 shows one executor with 16 cores. > > I've tried adjusting SPARK_SUBMIT_OPTIONS (adding --executor-cores 4), > changed master to "local[4]" in the interpreter settings, added > spark.executor.cores with a value of 4, and setting spark.cores.max to > 4, but the executor still only has one core in 0.8.0. > > Has anyone managed to get an executor with more than one core when using > Zeppelin 0.8.0 in standalone mode? > > Is there anything else I can try? > > Best regards, > Joel > >
