HDFS-6263. Remove DRFA.MaxBackupIndex config from log4j.properties. Contributed by Abhiraj Butala.

(cherry picked from commit 257c77f895e8e4c3d8748909ebbd3ba7e7f880fc)

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -32,6 +32,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-8004. Use KeyProviderCryptoExtension#warmUpEncryptedKeys when creating
     an encryption zone. (awang via asuresh)
 
+    HDFS-6263. Remove DRFA.MaxBackupIndex config from log4j.properties.
+    (Abhiraj Butala via aajisaka)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/src/test/resources/log4j.properties

@@ -53,8 +53,6 @@ log4j.appender.ROLLINGFILE.layout.ConversionPattern=%d{ISO8601} - %-5p - [%t:%C{
 
 # Max log file size of 10MB
 log4j.appender.ROLLINGFILE.MaxFileSize=10MB
-# uncomment the next line to limit number of backup files
-#log4j.appender.ROLLINGFILE.MaxBackupIndex=10
 
 log4j.appender.ROLLINGFILE.layout=org.apache.log4j.PatternLayout
 log4j.appender.ROLLINGFILE.layout.ConversionPattern=%d{ISO8601} - %-5p [%t:%C{1}@%L] - %m%n