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authorJagadeesan <as2@us.ibm.com>2016-09-14 09:03:16 +0100
committerSean Owen <sowen@cloudera.com>2016-09-14 09:03:16 +0100
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parenta454a4d86bbed1b6988da0a0e23b3e87a1a16340 (diff)
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[SPARK-17449][DOCUMENTATION] Relation between heartbeatInterval and…
## What changes were proposed in this pull request? The relation between spark.network.timeout and spark.executor.heartbeatInterval should be mentioned in the document. … network timeout] Author: Jagadeesan <as2@us.ibm.com> Closes #15042 from jagadeesanas2/SPARK-17449.
Diffstat (limited to 'docs')
-rw-r--r--docs/configuration.md3
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/configuration.md b/docs/configuration.md
index ebd0aa796d..8aea74505e 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -987,7 +987,8 @@ Apart from these, the following properties are also available, and may be useful
<td>10s</td>
<td>Interval between each executor's heartbeats to the driver. Heartbeats let
the driver know that the executor is still alive and update it with metrics for in-progress
- tasks.</td>
+ tasks. spark.executor.heartbeatInterval should be significantly less than
+ spark.network.timeout</td>
</tr>
<tr>
<td><code>spark.files.fetchTimeout</code></td>