Procedure to update Journal node timeout

Procedure to update Journal node timeout

1. Add below property in hdfs-site.xml file where NameNode installed (mostly core worker 1 and core worker 2)

dfs.qjournal.write-txns.timeout.ms
30000

2. Restart Standby NameNode. Standby NameNode should come up and running
service hadoop-hdfs-namenode stop
service hadoop-hdfs-namenode start
service hadoop-hdfs-namenode status

3. Restart active NameNode if Standby is Running
service hadoop-hdfs-namenode stop
service hadoop-hdfs-namenode start
service hadoop-hdfs-namenode status