charlesconnell commented on code in PR #7215:
URL: https://github.com/apache/hadoop/pull/7215#discussion_r1875925407
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hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml:
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@@ -3444,6 +3444,16 @@
</description>
</property>
+ <property>
+ <name>dfs.client.lease.renewal.interval.ms</name>
+ <value>0</value>
+ <description>
+ If set between 0 and 30000 inclusive, HDFS clients will renew leases for
files they are writing at this interval.
+ If dfs.client.lease.renewal.interval.ms is not set and
ipc.client.rpc-timeout.ms is set between 0 and 60000,
Review Comment:
It comes from existing behavior, yes. The lease renewal interval isn't
allowed to be longer than half of the NameNode's timeout, which is hard-coded
at 60 seconds.
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