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| author | Evan Chan <ev@ooyala.com> | 2013-09-06 13:53:00 -0700 |
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| committer | Evan Chan <ev@ooyala.com> | 2013-09-06 13:53:00 -0700 |
| commit | 76d5d2d3c5881782100571fa2976017fa8df4f57 (patch) | |
| tree | 08b1c99244e494d521c7d02f3a6f072385fd36f4 /docs/spark-standalone.md | |
| parent | 1e15feb5a314e7180328b9208054966e040eb2ad (diff) | |
| download | spark-76d5d2d3c5881782100571fa2976017fa8df4f57.tar.gz spark-76d5d2d3c5881782100571fa2976017fa8df4f57.tar.bz2 spark-76d5d2d3c5881782100571fa2976017fa8df4f57.zip | |
Add notes about starting spark-shell
Diffstat (limited to 'docs/spark-standalone.md')
| -rw-r--r-- | docs/spark-standalone.md | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/docs/spark-standalone.md b/docs/spark-standalone.md index 994a96f2c9..7d4bb1d8be 100644 --- a/docs/spark-standalone.md +++ b/docs/spark-standalone.md @@ -22,7 +22,7 @@ Similarly, you can start one or more workers and connect them to the master via: Once you have started a worker, look at the master's web UI ([http://localhost:8080](http://localhost:8080) by default). You should see the new node listed there, along with its number of CPUs and memory (minus one gigabyte left for the OS). -Finally, the following configuration options can be passed to the master and worker: +Finally, the following configuration options can be passed to the master and worker: <table class="table"> <tr><th style="width:21%">Argument</th><th>Meaning</th></tr> @@ -134,6 +134,10 @@ To run an interactive Spark shell against the cluster, run the following command MASTER=spark://IP:PORT ./spark-shell +Note that if you are running spark-shell from one of the spark cluster machines, the `spark-shell` script will +automatically set MASTER from the `SPARK_MASTER_IP` and `SPARK_MASTER_PORT` variables in `conf/spark-env.sh`. + +You can also pass an option `-c <numCores>` to control the number of cores that spark-shell uses on the cluster. # Job Scheduling |