#!/usr/bin/env bash service_names=( 'open-im-media-server' 'open-im-signal-server' ) for i in ${service_names[*]}; do #Check whether the service exists name="ps -aux |grep -w $i |grep -v grep" count="${name}| wc -l" if [ $(eval ${count}) -gt 0 ]; then pid="${name}| awk '{print \$2}'" echo -e "${SKY_BLUE_PREFIX}Killing service:$i pid:$(eval $pid)${COLOR_SUFFIX}" #kill the service that existed kill -9 $(eval $pid) echo -e "${SKY_BLUE_PREFIX}service:$i was killed ${COLOR_SUFFIX}" fi done