Kihwal Lee
f1840669cf
HDFS-14758. Make lease hard limit configurable and reduce the default.
Contributed by hemanthboyina.
(cherry picked from commit 9b8a78d97bfd825ce840c6033371c7f10e49a5b8)
Conflicts:
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/impl/DfsClientConf.java
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileAppend4.java