#!/bin/bash KPD=`ps aux |grep -E '/<spark-1.5.1-bin-hadoop2.6/>' |egrep -v grep |wc -l`if [ "$KPD" -
#!/bin/bash KPD=`ps aux |grep -E '/<spark-1.5.1-bin-hadoop2.6/>' |egrep -v grep |wc -l`if [ "$KPD" -ne "1" ]thenecho "Critical!spark process count is ${KPD}" exit 2fiecho "OK . spark process count is $KPD" exit 0