Hi raymond, I specified Master and Slaves in the conf.
As for yarn-standalone and yarn-client, I have some confusion: If I am use yarn-standalone, does that mean, It's not run on yarn cluster, only pseudo- <http://dict.cn/pseudo->distributed? On Tue, Dec 17, 2013 at 1:03 PM, Liu, Raymond <raymond....@intel.com> wrote: > Hmm, I don’t see what mode you are trying to use? You specify the MASTER > in conf file? > > > > I think in the run-on-yarn doc, the example for yarn standalone mode > mentioned that you also need to pass in –args=yarn-standalone for Client > etc. > > And if using yarn-client mode, you don’t need to invoke Client by > yourself, instead use something like: > > > > SPARK_JAR=xxx SPARK_YARN_APP_JAR=xxx ./run-example > org.apache.spark.examples.SparkPi yarn-client > > > > Best Regards, > > *Raymond Liu* > > > > *From:* Azuryy Yu [mailto:azury...@gmail.com] > *Sent:* Tuesday, December 17, 2013 12:43 PM > *To:* user@spark.incubator.apache.org > *Subject:* Re: About spark.driver.host > > > > Raymond: > > Add addtional: Yes, I build Spark-0.8.1 with -Pnew-yarn, and I followed > run-on-yarn.cmd strictly. > > > > Spark web UI shows good for everything. > > > > On Tue, Dec 17, 2013 at 12:36 PM, Azuryy Yu <azury...@gmail.com> wrote: > > Thanks, Raymond! > > My command for Yarn mode: > > SPARK_JAR=spark-0.8.1/lib/spark-assembly_2.9.3-0.8.1-incubating-hadoop1.2.1.jar > ./spark-0.8.1/bin/spark-class org.apache.spark.deploy.yarn.Client --jar > spark-0.8.1/spark-examples_2.9.3-0.8.1-incubating.jar --class > org.apache.spark.examples.SparkPi > > > > > > please ingnore hadoop version, it's our customized, which is hadoop-2x > actually. > > > > but if I don't set spark.driver.*, App Master cannot start, here is the > log: > > 13/12/17 11:07:13 INFO yarn.ApplicationMaster: Starting the user JAR in a > separate Thread > > 13/12/17 11:07:13 INFO yarn.ApplicationMaster: Waiting for Spark driver to > be reachable. > > 13/12/17 11:07:13 WARN yarn.ApplicationMaster: Failed to connect to driver > at null:null, retrying ... > > Usage: SparkPi <master> [<slices>] > > 13/12/17 11:07:13 WARN yarn.ApplicationMaster: Failed to connect to driver > at null:null, retrying ... > > 13/12/17 11:07:13 INFO yarn.ApplicationMaster: AppMaster received a signal. > > 13/12/17 11:07:13 WARN yarn.ApplicationMaster: Failed to connect to driver > at null:null, retrying ... > > > > > > After retry 'spark.yarn.applicationMaster.waitTries'(default 10), Job > failed. > > > > > > > > > > On Tue, Dec 17, 2013 at 12:07 PM, Liu, Raymond <raymond....@intel.com> > wrote: > > It's what it said on the document. For yarn-standalone mode, it will be > the host of where spark AM runs, while for yarn-client mode, it will be the > local host you run the cmd. > > And what's cmd you run SparkPi ? I think you actually don't need to set > sprak.driver.host manually for Yarn mode , SparkContext will handle it for > you in Automatically and pass it to AM and Executor to use to connect to > Driver. > > Did you follow the guide in docs/running-on-yarn.md ? > > > Best Regards, > Raymond Liu > > From: Azuryy Yu [mailto:azury...@gmail.com] > Sent: Tuesday, December 17, 2013 11:16 AM > To: user@spark.incubator.apache.org > Subject: About spark.driver.host > > > Hi, > > I am using spark-0,8,1, and what's the meaning of spark.driver.host? I ran > SparkPi failed.(either yarn-standalone or yarn-client) > > It was 'Hostname or IP address for the driver to listen on.' in the > document. but what host the Driver will listen on? the RM on the yarn? if > yes, I configured spark.driver.host in the spark-env.sh as resource manager > host and port: > export SPARK_DAEMON_JAVA_OPTS="-Dspark.driver.host=10.2.8.1 > -Dspark.driver.port=8032" > > but it doesn't work. I find in the log: > WARN yarn.ApplicationMaster: Failed to connect to driver at null:null, > retrying ... > > Even if I added these two system env variables to the JAVA_OPTS in the > bin/spark-class, it also doen't work, please help. > > Any inputs are appreciated. > > > > >
