shell脚本-LVS节点健康检查

#!/bin/bash
VIP=202.106.195.1
PORT=80
RIP=(192.168.100.10 192.168.100.20)
 
while true
do
  for ((i=0;i<`echo ${#RIP[*]}`;i++))
  do code=`curl -I -m 10 -o /dev/null -s -w %{http_code} http://${RIP[$i]}` if [ $code -ne 200 -a $(ipvsadm -Ln|grep ${RIP[$i]}|wc -l) -eq 1 ] then ipvsadm -d -t $VIP:$PORT -r ${RIP[$i]}:$PORT elif [ $code -eq 200 -a $(ipvsadm -Ln|grep ${RIP[$i]}|wc -l) -lt 1 ] then ipvsadm -a -t $VIP:$PORT -r ${RIP[$i]}:$PORT fi
  done
sleep 5
done keepalived 监控服务
 
#!/bin/bash
while true
do
  if [ $(pidof httpd|wc -l) -eq 1 -a $(pidof keepalived|wc -l) -eq 0 ]
  then systemctl start keepalived
  fi pidof httpd &>/dev/null
  if [ $? -ne 0 ]
  then systemctl start httpd &>/dev/null
  fi
  sleep 3 pidof httpd &>/dev/null
  if [ $? -ne 0 ]
  then systemctl stop keepalived
  fi
  sleep 3
done

  

 

  
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文章来源: zmedu.blog.csdn.net，作者：互联网老辛，版权归原作者所有，如需转载，请联系作者。

原文链接：zmedu.blog.csdn.net/article/details/89439191