linux运维shell 脚本小工具，如要分享此文章，请注明文章出处，以下脚本仅供参考，若放置在服务器上出错，后果请自负
1.检测cpu剩余百分比
#!/bin/bash#Inspect CPU#Sun Jul 31 17:25:41 CST 2016PATH=/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/wl/binexport PATHTERM=linuxexport TERMCpuResult=$(top -bn 1 | grep "Cpu" | awk '{print $5}' | sed 's/\..*$//g')if [[ $CpuResult < 20 ]];then echo "CPU WARNING : $CpuResult" > /service/script/.cpu_in.txt top -bn 1 >> /service/script./cpu_in.txt mail -s "Inspcet CPU" wl < /service/script/.cpu_in.txtfi2.检测内存
#!/bin/bash#Inspect Memory : If the memory is less than 500 , then send mail to wl#Tue Aug 2 09:13:43 CST 2016PATH=/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/wl/binexport PATHMEM=$(free -m | grep "Mem" | awk '{print $4}')if [[ MEM < 500 ]];then echo -e "Memory Warning : Memory free $MEM" > /service/script/.MemoryWarning mail -s "Memory Warning" wl < /service/script/.MemoryWarningfi3.检测磁盘剩余空间
#!/bin/bash#Insepct Harddisk , If the remaining space is more than 80%, the message is sent to the wl#Tue Aug 2 09:45:56 CST 2016PATH=/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/wl/binexport PATHfor RemainingSpace in $(df -h | awk '{print $5}' | grep -v 'Use' | sed -e 's/[%]//g')do if [[ $RemainingSpace > 80 ]];then echo -e "$RemainingSpace" echo -e "$(df -h | grep $RemainingSpace)" > /service/script/.HarddiskWarning mail -s "disk Warning" wl < /service/script/.HarddiskWarning fidone4.检测剩余Inode
#!/bin/bash#Inspcet Inode : If the free INODE is less than 200, the message is sent to the wl#Tue Aug 2 10:21:29 CST 2016PATH=/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/wl/binexport PATHfor FreeInode in $(df -i | grep -v "Filesystem" | awk '{print $4}')do if [[ $FreeInode < 200 ]];then echo -e "$(df -i | grep "$FreeInode")" > /service/script/.FreeInode mail -s "FreeInode Warning" wl < /service/script/.FreeInode fidone Time : 2016-08-02 10:56:00
Name: 王 李
Mail:w18030432178@outlook.com
原标题：linux运维自动化shell脚本小工具
关键词：linux
我知道了 