Linux monitoring CPU Memory disk Process script

#!/bin/bash

#

#This is a monitor system CPU Memory process disk IO disk zone Statistixs scripts.

#

#

# #CPU Usage Rate

/bin/date>>/mnt/system_info.log

Echo-e "\ n" >>/mnt/system_info.log

# #CPU Usage Rate

Echo-e "\033[31MCPU usage rate:\033[0m" >>/mnt/system_info.log

/usr/bin/top-n 2 | grep "Cpu (s)" >>/mnt/system_info.log

Echo-e "\ n" >>/mnt/system_info.log

# #memory Usage Rate

Echo-e "\033[31mmemory usage rate:\033[0m" >>/mnt/system_info.log

Total= ' Free-m | grep "Mem" | awk ' {print $} '

Used= ' Free-m | grep "Mem" | awk ' {print $} '

Usage_rate= ' awk ' begin{printf '%.2f%\n ', (' $used '/' $total ') *100} '

echo "Memory usage rate is $usage _rate" >>/mnt/system_info.log

Echo-e "\ n" >>/mnt/system_info.log

# #memory error (Memory use exceed 80%)

Echo-e "\033[31mmemory error state:\033[0m" >>/mnt/system_info.log

Memory_rate= ' echo ' ${usage_rate%.*} "'

If [$memory _rate-gt];then

echo "Error,memory use rate was $usage _rate,memory more than 80%,please Handle" >>/mnt/system_info.log

Else

echo "System Memory is Normal." >>/mnt/system_info.log

Fi

Echo-e "\ n" >>/mnt/system_info.log

# #process Statistics

Echo-e "\033[31mprocess Statistics: \033[0m" >>/mnt/system_info.log

process= '/bin/ps aux | Wc-l '

echo "System process numbers is $process" >>/mnt/system_info.log

Echo-e "\ n" >>/mnt/system_info.log

# #disk IO Statistics

Echo-e "\033[31mio Statistics: \033[0m" >>/mnt/system_info.log

/usr/bin/iostat-d-K 1 4 >>/mnt/system_info.log

Echo-e "\ n" >>/mnt/system_info.log

# #disk Space Use

ECHO-E "\033[31mdisk space use: \033[0m" >>/mnt/system_info.log

/bin/df-h >>/mnt/system_info.log

Echo-e "\ n" >>/mnt/system_info.log

# #disk Partition Statistics

ECHO-E "\033[31mdisk partition rate: \033[0m" >>/mnt/system_info.log

Partition_rate= ' Df-k | Grep-v Filesystem | awk ' {print int ($)} '

For number_rate in $partition _rate

Do

If [$number _rate-ge];then

echo "Error,disk partition zone more than 80%,please Handle" >>/mnt/system_info.log

Else

echo "Disk partition zone Normal" >>/mnt/system_info.log

Fi

Done

The great God of cattle break can comment casually

This article is from the "experience-based staff" blog, please be sure to keep this source http://zhangjianxin.blog.51cto.com/10134758/1689559

Linux monitoring CPU Memory disk Process script