shell学习

#!/bin/sh
echo -n "manager_mem:";
ps ux | grep manager.jar | grep -v grep | awk ‘BEGIN{s=0}{s=s+$6}END{print s}‘;
echo -n "user_process:";
ps -U map H | wc -l;

#!/bin/bash
cd /home/map/manager;
#u=`ps ux | grep manager.jar | grep -v grep | awk ‘BEGIN{s=0}{s=s+$6}END{printf s}‘`
u=`ps uxH | grep manager.jar  | wc -l`
echo $u
#if [ $u -gt 6069392 ];then
if [ $u -gt 1500 ];then
#echo "memory bigger then 8069392, restart the program";
echo "thread bigger then 1500, restart the program";
ps aux|grep "manager.jar"|grep -v "grep" |awk ‘{print $2}‘|xargs kill -9
sleep 1
nohup sh ./bin/start.sh </dev/null >/dev/null 2>&1 &
fi;