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The following commit(s) were added to refs/heads/branch-3.3 by this push:
new df99ac0 HDFS-15942. Increase Quota initialization threads.
Contributed by Stephen O'Donnell.
df99ac0 is described below
commit df99ac0399723844c15fd3a8fad08d8e89058359
Author: He Xiaoqiao <hexiaoq...@apache.org>
AuthorDate: Tue Apr 6 21:22:48 2021 +0800
HDFS-15942. Increase Quota initialization threads. Contributed by Stephen
O'Donnell.
(cherry picked from commit 459df4199791a9093324e089b4a5cc880be8d6ff)
---
.../src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java | 2 +-
hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
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 c516d47..b964114 100755
---
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
@@ -374,7 +374,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_NAMENODE_EDITS_DIR_MINIMUM_KEY =
"dfs.namenode.edits.dir.minimum";
public static final int DFS_NAMENODE_EDITS_DIR_MINIMUM_DEFAULT = 1;
public static final String DFS_NAMENODE_QUOTA_INIT_THREADS_KEY =
"dfs.namenode.quota.init-threads";
- public static final int DFS_NAMENODE_QUOTA_INIT_THREADS_DEFAULT = 4;
+ public static final int DFS_NAMENODE_QUOTA_INIT_THREADS_DEFAULT = 12;
public static final String
DFS_NAMENODE_EDIT_LOG_AUTOROLL_MULTIPLIER_THRESHOLD =
"dfs.namenode.edit.log.autoroll.multiplier.threshold";
public static final float
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 15828d9..594f80e 100755
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
@@ -3632,11 +3632,11 @@
<property>
<name>dfs.namenode.quota.init-threads</name>
- <value>4</value>
+ <value>12</value>
<description>
The number of concurrent threads to be used in quota initialization. The
speed of quota initialization also affects the namenode fail-over latency.
- If the size of name space is big, try increasing this.
+ If the size of name space is big, try increasing this to 16 or higher.
</description>
</property>
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