There is no monitoring and no operation and maintenance. The following is the commonly used script monitoring in monitoring

Some common monitoring shell（ Auto repair ）

1、tomcat Band self healing

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       #!/bin/bash 
       
       

       
       
aa=`ps -ef | grep tomcat | grep -v "grep"| wc -l`
       
       
if [ $aa == 1 ]
       
       
 then
       
       
 echo "tomcat Service started "
       
       
else
       
       
 tomcat Service exception , Start restarting 
       
       
 sh /usr/local/tomcat/apache-tomcat-7.0.42/bin/ > /dev/null
       
       
  Service restarted , Please observe 
       
       
fi
      
      
      
      

       
       
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2、nginx Band self healing

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       #!/bin/bash 
       
       

       
       
aa=`ps -ef | grep nginx | grep -v "grep"| wc -l`
       
       
if [ $aa == 4 ]
       
       
 then
       
       
 echo "nginx Service started "
       
       
else
       
       
 nginx Service exception , Start restarting 
       
       
 /usr/local/nginx/sbin/nginx
       
       

       
       
  Service restarted , Please observe 
       
       
fi
      
      
      
      

       
       
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3、 Mount partition monitoring

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       #!/bin/bash
       
       

       
       
a=`df -hl | awk '{print $5}'| awk 'NR==2'| tr -d '%'`
       
       
b=`df -hl | awk '{print $5}'| awk 'NR==3'| tr -d '%'`
       
       
c=`df -hl | awk '{print $5}'| awk 'NR==4'| tr -d '%'`
       
       
d=`df -hl | awk '{print $5}'| awk 'NR==5'| tr -d '%'`
       
       
e=`df -hl | awk '{print $5}'| awk 'NR==6'| tr -d '%'`
       
       
f=`df -hl | awk '{print $5}'| awk 'NR==7'| tr -d '%'`
       
       
g=`df -hl | awk '{print $5}'| awk 'NR==8'| tr -d '%'`
       
       
h=`df -hl | awk '{print $5}'| awk 'NR==9'| tr -d '%'`
       
       
i=`df -hl | awk '{print $5}'| awk 'NR==10'| tr -d '%'`
       
       

       
       
if [ $a -le 80 ] && [ $b -le 80 ] && [ $c -le 80 ] && [ $d -le 80 ] && [ $e -le 80 ] && [ $f -le 80 ] && [ $g -le 80 ] && [ $h -le 80 ] && [ $i -le 80 ]
       
       
then
       
       
 echo " The utilization rate is less than 80%, The utilization rate is normal "
       
       
else
       
       
 echo " There is not enough space on the hard disk , Please check "
       
       
fi
      
      
      
      

       
       
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4、swap Zoning monitoring

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       #!/bin/bash
       
       

       
       
used_mem=`free -m |awk 'NR==2 {print$6}'`
       
       

       
       
if [ ${used_mem} -lt 5000 ]
       
       
 then
       
       
   Insufficient memory space 5G, Now the remaining memory is :${used_mem}
       
       
fi
      
      
      
      

       
       
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5、 Database monitoring with self-healing

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       #!/bin/bash 
       
       

       
       
aa=`ps -ef | grep mysql | grep -v "grep"| wc -l`
       
       
if [ $aa == 3 ]
       
       
 then
       
       
 echo "mysql Service started "
       
       
else
       
       
 mysql Service exception , Start restarting 
       
       
 systemctl restart mariadb
       
       
  Service restarted , Please observe 
       
       
fi
      
      
      
      

       
       
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