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Diffstat (limited to 'docs/configuration.md')
| -rw-r--r-- | docs/configuration.md | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/docs/configuration.md b/docs/configuration.md index cd9dc1bcfc..b07c69cd4c 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -825,13 +825,18 @@ Apart from these, the following properties are also available, and may be useful </tr> <tr> <td><code>spark.executor.cores</code></td> - <td>1 in YARN mode, all the available cores on the worker in standalone mode.</td> <td> - The number of cores to use on each executor. For YARN and standalone mode only. + 1 in YARN mode, all the available cores on the worker in + standalone and Mesos coarse-grained modes. + </td> + <td> + The number of cores to use on each executor. - In standalone mode, setting this parameter allows an application to run multiple executors on - the same worker, provided that there are enough cores on that worker. Otherwise, only one - executor per application will run on each worker. + In standalone and Mesos coarse-grained modes, setting this + parameter allows an application to run multiple executors on the + same worker, provided that there are enough cores on that + worker. Otherwise, only one executor per application will run on + each worker. </td> </tr> <tr> |