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HDFS-15942. Increase Quota initialization threads. Contributed by Stephen O'Donnell. 

(cherry picked from commit 459df41997)
This commit is contained in:
He Xiaoqiao 2021-04-06 21:22:48 +08:00 committed by S O'Donnell
parent ef95f7a963
commit df99ac0399
2 changed files with 3 additions and 3 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
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@ -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

4
hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
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@ -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>