dlmarion commented on code in PR #8065:
URL: https://github.com/apache/hadoop/pull/8065#discussion_r2560827941
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hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml:
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@@ -1779,6 +1779,21 @@
</description>
</property>
+<property>
+ <name>dfs.datanode.synconclose</name>
+ <value>false</value>
+ <description>
+ If this configuration is enabled, the datanode will instruct the
+ operating system to sync data block files contents to disk when the
+ blockfile is closed.
+
+ This has the benefit of ensuring that data is written to disk
+ immeditately when a block is closed, avoiding the data being held
Review Comment:
```suggestion
immediately when a block is closed, avoiding the data being held
```
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