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HDDS-1531. Disable the sync flag by default during chunk writes in Datanode. #820

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HDDS-1531. Disable the sync flag by default during chunk writes in Datanode. #820

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2 changes: 1 addition & 1 deletion hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ public final class OzoneConfigKeys {

public static final String DFS_CONTAINER_CHUNK_WRITE_SYNC_KEY =
"dfs.container.chunk.write.sync";
public static final boolean DFS_CONTAINER_CHUNK_WRITE_SYNC_DEFAULT = true;
public static final boolean DFS_CONTAINER_CHUNK_WRITE_SYNC_DEFAULT = false;
/**
* Ratis Port where containers listen to.
*/
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2 changes: 1 addition & 1 deletion hadoop-hdds/common/src/main/resources/ozone-default.xml
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Expand Up @@ -54,7 +54,7 @@
</property>
<property>
<name>dfs.container.chunk.write.sync</name>
<value>true</value>
<value>false</value>
<tag>OZONE, CONTAINER, MANAGEMENT</tag>
<description>Determines whether the chunk writes in the container happen as
sync I/0 or buffered I/O operation.
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