Linux下判断当前的负荷和磁盘的使用情况

作者：lg    来自：

#!/bin/sh #check disk df -k | grep -vE "none|devfs" |awk '{if(NR>=2)print int()}'>/tmp/_disk.tmp for _DISK in `cat /tmp/_disk.tmp` do if [ "$_DISK" -ge "90" ] then df -k >/tmp/mail.tmp else exit; fi done #check %cpu #cpu负荷超过90%,不知是不是指%cpu,如果是 top -b -d 1 -n 1 | grep -v 'top -d 1 -n 1'|awk 'NR >=8 && NR <=20 {print }'>/tmp/_top.tmp for _TOP in `cat /tmp/_top.tmp` do if [ "$_TOP" -ge "90" ] then top -b -d 1 -n 1 | grep -v 'top -d 1 -n 1'|awk 'NR >=8 && NR <=20 {print #!/bin/sh #check disk df -k | grep -vE "none|devfs" |awk '{if(NR>=2)print int()}'>/tmp/_disk.tmp for _DISK in `cat /tmp/_disk.tmp` do if [ "$_DISK" -ge "90" ] then df -k >/tmp/mail.tmp else exit; fi done #check %cpu #cpu负荷超过90%,不知是不是指%cpu,如果是 top -b -d 1 -n 1 | grep -v 'top -d 1 -n 1'|awk 'NR >=8 && NR <=20 {print }'>/tmp/_top.tmp for _TOP in `cat /tmp/_top.tmp` do if [ "$_TOP" -ge "90" ] then top -b -d 1 -n 1 | grep -v 'top -d 1 -n 1'|awk 'NR >=8 && NR <=20 {print }'>>/tmp/mail.tmp else exit; fi done FILE=`ls -l /tmp/mail.tmp | awk '{print }'` if [ $FILE -ge "30" ] then mail -s xxx [e-mail] else exit; fi }'>>/tmp/mail.tmp else exit; fi done FILE=`ls -l /tmp/mail.tmp | awk '{print }'` if [ $FILE -ge "30" ] then mail -s xxx [e-mail] else exit; fi