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Diffstat (limited to 'docs/configuration.md')
| -rw-r--r-- | docs/configuration.md | 11 |
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diff --git a/docs/configuration.md b/docs/configuration.md index d8317ea97c..87cb4a6797 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -219,6 +219,17 @@ Apart from these, the following properties are also available, and may be useful Port for the master to listen on. </td> </tr> +<tr> + <td>spark.cleaner.delay</td> + <td>(disable)</td> + <td> + Duration (minutes) of how long Spark will remember any metadata (stages generated, tasks generated, etc.). + Periodic cleanups will ensure that metadata older than this duration will be forgetten. This is + useful for running Spark for many hours / days (for example, running 24/7 in case of Spark Streaming + applications). Note that any RDD that persists in memory for more than this duration will be cleared as well. + </td> +</tr> + </table> # Configuring Logging |