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Posted to common-commits@hadoop.apache.org by su...@apache.org on 2016/10/28 14:34:00 UTC
[04/50] [abbrv] hadoop git commit: HDFS-10926. Update staled
configuration properties related to erasure coding. Contributed by Sammi Chen
HDFS-10926. Update staled configuration properties related to erasure coding. Contributed by Sammi Chen
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/8fa21956
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/8fa21956
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/8fa21956
Branch: refs/heads/YARN-3368
Commit: 8fa219569762048345d69d15e325c0917361ff66
Parents: 57187fd
Author: Kai Zheng <ka...@intel.com>
Authored: Fri Oct 28 12:37:30 2016 +0600
Committer: Kai Zheng <ka...@intel.com>
Committed: Fri Oct 28 12:37:30 2016 +0600
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.../hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/8fa21956/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md
index 9119b1e..dbd1f44 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md
@@ -106,9 +106,10 @@ Deployment
Erasure coding background recovery work on the DataNodes can also be tuned via the following configuration parameters:
- 1. `dfs.datanode.stripedread.timeout.millis` - Timeout for striped reads. Default value is 5000 ms.
- 1. `dfs.datanode.stripedread.threads` - Number of concurrent reader threads. Default value is 20 threads.
- 1. `dfs.datanode.stripedread.buffer.size` - Buffer size for reader service. Default value is 256KB.
+ 1. `dfs.datanode.ec.reconstruction.stripedread.timeout.millis` - Timeout for striped reads. Default value is 5000 ms.
+ 1. `dfs.datanode.ec.reconstruction.stripedread.threads` - Number of concurrent reader threads. Default value is 20 threads.
+ 1. `dfs.datanode.ec.reconstruction.stripedread.buffer.size` - Buffer size for reader service. Default value is 64KB.
+ 1. `dfs.datanode.ec.reconstruction.stripedblock.threads.size` - Number of threads used by the Datanode for background reconstruction work. Default value is 8 threads.
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