UNIX for Beginners Questions & Answers

#!/bin/bash
for i in "${SERVICES[@]}"
do
###CHECK SERVICE####
`pgrep $i `
STATS=(echo $?)

if [  $STATS == 0  ]
then
echo   "$i is running"
else
echo   "$i is not running"
fi
done

#!/bin/bash
for i in `cat SERVICES`
do
###CHECK SERVICE####
status=systemctl | grep running |grep $i |awk '{print $4}'
if [ $status -eq running ]
then
     echo "$i is running"
else
     echo "$i is not running"
fi
done

for i in "${SERVICES[@]}"
  do    pgrep $i >/dev/null
        STATS=$?
        if [  $STATS == 0  ]
          then  echo   "$i is running"
          else  echo   "$i is not running"
        fi
  done
crond is not running
chronyd is not running
rsyslogd is running
sshd is not running
sssd is not running
firewalld is not running

for i in "${SERVICES[@]}"
  do    if pgrep $i >/dev/null
          then  echo   "$i is running"
          else  echo   "$i is not running"
        fi
  done

for i in "${SERVICES[@]}"
  do    echo "$i is $(pgrep $i >/dev/null || echo not\ )running"
  done

printf "%0.0s%s is running.\n" $(IFS=\|; pgrep -l "${SERVICES[*]}")
rsyslogd is running.
firefox is running.