Vijay vijayjt

## kinit_as_hadoop_system_user.sh
export HDPUSER='hive'
export DOMAIN=$(dnsdomainname)
export PKEYTAB=$(ls -Rt /var/run/cloudera-scm-agent/process/*/*keytab | grep $HDPUSER | head -1)
export PRINC=$(klist -kt $PKEYTAB | grep -v FILE | grep $HDPUSER | awk '{print $4}')
kinit -V -kt $PKEYTAB $PRINC
	export HDPUSER='hive'
	export DOMAIN=$(dnsdomainname)
	export PKEYTAB=$(ls -Rt /var/run/cloudera-scm-agent/process//keytab \| grep $HDPUSER \| head -1)
	export PRINC=$(klist -kt $PKEYTAB \| grep -v FILE \| grep $HDPUSER \| awk '{print $4}')
	kinit -V -kt $PKEYTAB $PRINC