Which Spark release are you using ? Please note the typo in email subject (corrected as of this reply)
On Thu, Oct 29, 2015 at 7:00 PM, Jey Kottalam <j...@cs.berkeley.edu> wrote: > Could you please provide the jstack output? That would help the devs > identify the blocking operation more easily. > > On Thu, Oct 29, 2015 at 6:54 PM, 陈宇航 <yuhang.c...@foxmail.com> wrote: > >> I tried to use SparkLauncher (org.apache.spark.launcher.SparkLauncher) to >> submit a Spark Streaming job, however, in my test, the SparkSubmit process >> got stuck in the "addJar" procedure. Only when the main process (the caller >> of SparkLauncher) is killed, the submit procedeure continues to run. I ran >> jstack for the process, it seems jetty was blocking it, and I'm pretty sure >> there was no port conflicts. >> >> The environment is RHEL(RedHot Enterprise Linux) 6u3 x64, Spark runs in >> standalone mode. >> >> Did this happen to any of you? >> >> >
