Hi Akash,
You can read about balancer here:
https://apache.github.io/hadoop/hadoop-project-dist/hadoop-hdfs/HdfsUserGuide.html#Balancer
HADOOP-1652(https://issues.apache.org/jira/browse/HADOOP-1652) has
some details around it as well, it has some docs attached to it, you
can read them...
For the
Severity: critical
Affected versions:
- Apache Hadoop 3.3.1 before 3.3.5
Description:
Relative library resolution in linux container-executor binary in
Apache Hadoop 3.3.1-3.3.4 on Linux allows local user to gain root
privileges. If the YARN cluster is accepting work from remote