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/HDFS-10285 Commit: 8fa219569762048345d69d15e325c0917361ff66 Parents: 57187fd Author: Kai Zheng <[email protected]> Authored: Fri Oct 28 12:37:30 2016 +0600 Committer: Kai Zheng <[email protected]> Committed: Fri Oct 28 12:37:30 2016 +0600 ---------------------------------------------------------------------- .../hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/8fa21956/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md ---------------------------------------------------------------------- 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. ### Enable Intel ISA-L --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
