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HDFS-12376. Enable JournalNode Sync by default. Contributed by Hanisha Koneru.

This commit is contained in:
Arpit Agarwal 2017-09-07 08:18:28 -07:00
parent 2adf8bed71
commit 5ff74167dd
2 changed files with 2 additions and 2 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
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@ -924,7 +924,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_JOURNALNODE_KERBEROS_INTERNAL_SPNEGO_PRINCIPAL_KEY = "dfs.journalnode.kerberos.internal.spnego.principal";
public static final String DFS_JOURNALNODE_ENABLE_SYNC_KEY =
"dfs.journalnode.enable.sync";
public static final boolean DFS_JOURNALNODE_ENABLE_SYNC_DEFAULT = false;
public static final boolean DFS_JOURNALNODE_ENABLE_SYNC_DEFAULT = true;
public static final String DFS_JOURNALNODE_SYNC_INTERVAL_KEY =
"dfs.journalnode.sync.interval";
public static final long DFS_JOURNALNODE_SYNC_INTERVAL_DEFAULT = 2*60*1000L;

2
hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
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@ -3933,7 +3933,7 @@
<property>
<name>dfs.journalnode.enable.sync</name>
<value>false</value>
<value>true</value>
<description>
If true, the journal nodes wil sync with each other. The journal nodes
will periodically gossip with other journal nodes to compare edit log