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Posted to common-commits@hadoop.apache.org by vi...@apache.org on 2018/07/09 18:26:41 UTC
[49/50] [abbrv] hadoop git commit: HDFS-13719. Docs around
dfs.image.transfer.timeout are misleading. Contributed by Kitti Nansi.
HDFS-13719. Docs around dfs.image.transfer.timeout are misleading. Contributed by Kitti Nansi.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/eecb5baa
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/eecb5baa
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/eecb5baa
Branch: refs/heads/HDFS-12090
Commit: eecb5baaaaa54599aeae758abd4007e55e5b531f
Parents: 43f7fe8
Author: Andrew Wang <wa...@apache.org>
Authored: Mon Jul 9 15:17:21 2018 +0200
Committer: Andrew Wang <wa...@apache.org>
Committed: Mon Jul 9 15:17:21 2018 +0200
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.../hadoop-hdfs/src/main/resources/hdfs-default.xml | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/eecb5baa/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
index 6dd2d92..384cedf 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
@@ -1289,11 +1289,10 @@
<name>dfs.image.transfer.timeout</name>
<value>60000</value>
<description>
- Socket timeout for image transfer in milliseconds. This timeout and the related
- dfs.image.transfer.bandwidthPerSec parameter should be configured such
- that normal image transfer can complete successfully.
- This timeout prevents client hangs when the sender fails during
- image transfer. This is socket timeout during image transfer.
+ Socket timeout for the HttpURLConnection instance used in the image
+ transfer. This is measured in milliseconds.
+ This timeout prevents client hangs if the connection is idle
+ for this configured timeout, during image transfer.
</description>
</property>
@@ -1304,9 +1303,7 @@
Maximum bandwidth used for regular image transfers (instead of
bootstrapping the standby namenode), in bytes per second.
This can help keep normal namenode operations responsive during
- checkpointing. The maximum bandwidth and timeout in
- dfs.image.transfer.timeout should be set such that normal image
- transfers can complete successfully.
+ checkpointing.
A default value of 0 indicates that throttling is disabled.
The maximum bandwidth used for bootstrapping standby namenode is
configured with dfs.image.transfer-bootstrap-standby.bandwidthPerSec.
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