• Linux监控脚本


    while :
    do
    if [ -f "./mon_linux.sh" ]
    then
    echo "进程开始运行"
    else
    exit 1
    fi
    #!/bin/bash
    >result.tmp
    #set -x
    #version: 2.0
    export LC_ALL="en_US.UTF-8"
     
    server_info(){
    echo ================System basic informaion==============================
    #echo ======Time======
    #date
    echo "hostname" is `/bin/hostname`
    echo "IP ADDRESS" is `/sbin/ifconfig em1|grep "inet addr:"|awk '{print $2,"/ "$4}' | awk -F ':' '{print $2}' | awk -F '/' '{print $1}' | sed 's/ .*//g'`
    HOST_NAME=`hostname`
    #dmidecode | grep -A10 "System Information$" |grep "Product Name:"|awk '{print $3,$4,$5}'
    ##dmidecode | grep -A10 "System Information$" |grep "Serial Number:"|awk '{print "SN:",$3}'
    echo "CPU INFORMATION" is `cat /proc/cpuinfo|grep "name"|cut -d: -f2 |awk '{print "*"$1,$2,$3,$4}'|uniq -c`
    #echo "Physical memory number" is  `dmidecode | grep -A 16 "Memory Device$" |grep Size:|grep -v "No Module Installed"|awk '{print "*" $2,$3}'|uniq -c`
    echo "System version" is `cat /etc/issue | head -1`
    }
     
    OS_info(){
    echo "system running time" is `/usr/bin/uptime |awk '{print $3,$4}'`
    }
     
    performance_info(){
    echo "================System cpu&&memory information=========================================="
    cpu_usage=`top -b -n 1 |grep C[Pp][Uu] |grep id|awk '{print $5}'|awk -F "%" '{print $1}'`
    echo "CPU FREE PERCENT is $cpu_usage"
    mem_total=$(free -m |grep Mem|awk '{print $2}')
    mem_used=$(free -m |grep Mem|awk '{print $3}')
    echo "mem_rate" is `expr $mem_used/$mem_total*100|bc -l`
    
    Swap_total=$(free -m |grep Swap|awk '{print $2}')
    Swap_used=$(free -m |grep Swap|awk '{print $3}')
    echo "Swap_rate" is `expr $Swap_used/$Swap_total*100|bc -l`
    echo "================System process information=========================================="
    i=1
    ps aux | sort -nr -k3 | awk '{print $3,$NF}' |  head -10 | while read A B
    do
    echo "process $B cpu  usage is $A"
     i=$(($i + 1))
    done
    
    i=1
    ps aux | sort -nr -k4 |awk '{print $4,$NF}' | head -10 | while read A B 
    do
    echo "process  $B memory use is  $A"
    
    i=$(($i + 1))
    
    done
    }
    sec_info(){
    echo "==============User logon  information====================="
    w | grep -v ^USER | grep -v ^" " | while read A
    do
    echo "user logon information" is  $A
    done
    
    echo "==============disk  information====================="
    df -h | grep -i -v mount|  awk '{print $1,$(NF-1),$NF}' | while read  A B C
      do
    if [ "$A" = "$C" ]
    then
    continue
    else
      echo "$C" usage is  "$B"
    fi
      done
    echo "==============dmesg  information====================="
    dmesg |grep fail | sort -u | while read A
    do
      echo "dmesg fail" is $A
    done
    dmesg |grep error | sort -u |  while read A
    do
     echo "dmesg error" is $A
    done
    }
    
    system_hardware_config(){
    echo ===========================disk====================================
    df -H |awk "{OFS="	"}{ print $1,$2,$3,$4,$5,$6}"
    echo ===========================free====================================
    free |head -1 |awk "{OFS="	"} {print $1,$2,$6}"
    free -m |awk "BEGIN{OFS="	"}{if (NR==2 ||NR==4 )print $2,$3,$7}"
    }
     
    server_info>>result.tmp
    OS_info>>result.tmp
    performance_info>>result.tmp
    sec_info>>result.tmp
    echo "run Ok"
    sleep 30
    done

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  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13352187.html
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