Hadoop And Hive Related services on an AWS EMR And troubleshooting Hadoop services. - isgaur/AWS-BigData-Solutions GitHub Wiki

Primarily Hive and hadoop related i.e. h ive-server2 , hadoop-yarn-resourcemanager , hadoop-httpfs, hadoop-mapreduce-historyserver, hadoop-yarn-timelineserver, hadoop-yarn-proxyserver, hadoop-hdfs-namenode

TO check status of specific service running or not -

sudo status hadoop-hdfs-namenode

To check all Running services - initctl list

To Check Disk usage -

sudo du -xB M --max-depth=2 / | sort -rn | head sudo df -h

To check Free memory -

free -m

To check the process running and consuming memory -

top

To kill long running yarn applications ( In Hung state)-

yarn application -kill $ApplicationId