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Posted to common-commits@hadoop.apache.org by as...@apache.org on 2016/12/02 03:18:14 UTC
[02/24] hadoop git commit: Revert "HDFS-5517. Lower the default
maximum number of blocks per file. Contributed by Aaron T. Myers."
Revert "HDFS-5517. Lower the default maximum number of blocks per file. Contributed by Aaron T. Myers."
This reverts commit 09451252fae90a3ec192b8d7f0c49508df65e8c5.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/b407d531
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/b407d531
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/b407d531
Branch: refs/heads/YARN-5085
Commit: b407d5319597f01ebd51736e299239022bd08028
Parents: 25f9872
Author: Andrew Wang <wa...@apache.org>
Authored: Tue Nov 29 10:50:10 2016 -0800
Committer: Andrew Wang <wa...@apache.org>
Committed: Tue Nov 29 10:50:10 2016 -0800
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.../src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java | 2 +-
.../hadoop-hdfs/src/main/resources/hdfs-default.xml | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/b407d531/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
index df21857..d7d3c9d 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
@@ -399,7 +399,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_NAMENODE_MIN_BLOCK_SIZE_KEY = "dfs.namenode.fs-limits.min-block-size";
public static final long DFS_NAMENODE_MIN_BLOCK_SIZE_DEFAULT = 1024*1024;
public static final String DFS_NAMENODE_MAX_BLOCKS_PER_FILE_KEY = "dfs.namenode.fs-limits.max-blocks-per-file";
- public static final long DFS_NAMENODE_MAX_BLOCKS_PER_FILE_DEFAULT = 10*1000;
+ public static final long DFS_NAMENODE_MAX_BLOCKS_PER_FILE_DEFAULT = 1024*1024;
public static final String DFS_NAMENODE_MAX_XATTRS_PER_INODE_KEY = "dfs.namenode.fs-limits.max-xattrs-per-inode";
public static final int DFS_NAMENODE_MAX_XATTRS_PER_INODE_DEFAULT = 32;
public static final String DFS_NAMENODE_MAX_XATTR_SIZE_KEY = "dfs.namenode.fs-limits.max-xattr-size";
http://git-wip-us.apache.org/repos/asf/hadoop/blob/b407d531/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 9fce84f..c9d74bb 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
@@ -372,7 +372,7 @@
<property>
<name>dfs.namenode.fs-limits.max-blocks-per-file</name>
- <value>10000</value>
+ <value>1048576</value>
<description>Maximum number of blocks per file, enforced by the Namenode on
write. This prevents the creation of extremely large files which can
degrade performance.</description>
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