Repository: spark Updated Branches: refs/heads/master 253b72b56 -> d9956f86a
Add mesos specific configurations into doc Author: Timothy Chen <tnac...@gmail.com> Closes #3349 from tnachen/mesos_doc and squashes the following commits: 737ef49 [Timothy Chen] Add TOC 5ca546a [Timothy Chen] Update description around cores requested. 26283a5 [Timothy Chen] Add mesos specific configurations into doc Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/d9956f86 Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/d9956f86 Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/d9956f86 Branch: refs/heads/master Commit: d9956f86ad7a937c5f2cfe39eacdcbdad9356c30 Parents: 253b72b Author: Timothy Chen <tnac...@gmail.com> Authored: Thu Dec 18 12:15:53 2014 -0800 Committer: Reynold Xin <r...@databricks.com> Committed: Thu Dec 18 12:15:53 2014 -0800 ---------------------------------------------------------------------- docs/running-on-mesos.md | 45 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/d9956f86/docs/running-on-mesos.md ---------------------------------------------------------------------- diff --git a/docs/running-on-mesos.md b/docs/running-on-mesos.md index 1073abb..7835849 100644 --- a/docs/running-on-mesos.md +++ b/docs/running-on-mesos.md @@ -2,6 +2,8 @@ layout: global title: Running Spark on Mesos --- +* This will become a table of contents (this text will be scraped). +{:toc} Spark can run on hardware clusters managed by [Apache Mesos](http://mesos.apache.org/). @@ -183,6 +185,49 @@ node. Please refer to [Hadoop on Mesos](https://github.com/mesos/hadoop). In either case, HDFS runs separately from Hadoop MapReduce, without being scheduled through Mesos. +# Configuration + +See the [configuration page](configuration.html) for information on Spark configurations. The following configs are specific for Spark on Mesos. + +#### Spark Properties + +<table class="table"> +<tr><th>Property Name</th><th>Default</th><th>Meaning</th></tr> +<tr> + <td><code>spark.mesos.coarse</code></td> + <td>false</td> + <td> + Set the run mode for Spark on Mesos. For more information about the run mode, refer to #Mesos Run Mode section above. + </td> +</tr> +<tr> + <td><code>spark.mesos.extra.cores</code></td> + <td>0</td> + <td> + Set the extra amount of cpus to request per task. This setting is only used for Mesos coarse grain mode. + The total amount of cores requested per task is the number of cores in the offer plus the extra cores configured. + Note that total amount of cores the executor will request in total will not exceed the spark.cores.max setting. + </td> +</tr> +<tr> + <td><code>spark.mesos.executor.home</code></td> + <td>SPARK_HOME</td> + <td> + The location where the mesos executor will look for Spark binaries to execute, and uses the SPARK_HOME setting on default. + This variable is only used when no spark.executor.uri is provided, and assumes Spark is installed on the specified location + on each slave. + </td> +</tr> +<tr> + <td><code>spark.mesos.executor.memoryOverhead</code></td> + <td>384</td> + <td> + The amount of memory that Mesos executor will request for the task to account for the overhead of running the executor itself. + The final total amount of memory allocated is the maximum value between executor memory plus memoryOverhead, and overhead fraction (1.07) plus the executor memory. + </td> +</tr> +</table> + # Troubleshooting and Debugging A few places to look during debugging: --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org For additional commands, e-mail: commits-h...@spark.apache.org
