updateYarnCapacitySchedulerConfig() {
        echo "Updating Yarn capacity scheduler configurations"
    
    	xml_in=/etc/hadoop/conf/capacity-scheduler.xml
    
    	xmlstarlet ed --inplace -P -u \
    		"//property[name='yarn.scheduler.capacity.root.default.acl_administer_jobs']/value" \
    		-v '*' $xml_in
    		
    	xmlstarlet ed --inplace -P -u \
    		"//property[name='yarn.scheduler.capacity.root.default.acl_submit_applications']/value" \
    		-v '*' $xml_in
    		
    	xmlstarlet ed --inplace -P -u \
    		"//property[name='yarn.scheduler.capacity.root.default.acl_administer_queue']/value" \
    		-v '*' $xml_in
    		
    	xmlstarlet ed --inplace -P -u \
    		"//property[name='yarn.scheduler.capacity.root.acl_administer_queue']/value" \
    		-v '*' $xml_in
    		
    	xmlstarlet ed --inplace -P -u \
    		"//property[name='yarn.scheduler.capacity.root.acl_administer_jobs']/value" \
    		-v '*' $xml_in
    }