- Configure the servers to be monitored
- Array definition: host_ports= (Host_name=host_port=uri_path)
Host_name for easy-to-identify server names
Host_port for server IP and service port
Uri_path the request path for the economy
- Open firewall port for script running server, intranet IP and extranet IP, but be consistent with Host_port
-A rh-firewall-1-input-m state--state new-m tcp-p tcp-s 121.45.111.17--dport 8090-j ACCEPT
- Monitoring results logging
- First record the date
echo ' date + '%y-%m-%d %h:%m:%s ' > $log
- Select Notify_host, Need to provide the interface to send mail, so the previous definition of the array will have the mail interface host in front, find the first healthy host can be notify_host
if [ -z $notify _host ]; then notify_host= $host _port fi
- Check the log file after checking, more than 1 lines to send an email notification
curl http://$notify _host/admin/monitor.html?log= $log > /dev/null 2>&1
- Crontab timed Run monitoring scripts
- Crontab configuration, check every 20 minutes
*/20 * * * */soft/monitor.sh >>/soft/logs/monitor-cron.log
- Run effect, check every two minutes when testing
- Email notification
Script Content Log=/soft/logs/monitor.logecho ' date + '%y-%m-%d%h:%m:%s 'echo ' date + '%y-%m-%d%h:%m:%s ' > $loghost_ports= (caifuxiang-slave-test=121.45.111.17: 8080=/activate.htmlghcaiyuan-slave-test=121.45.111.17: 8080=/activate.htmlcaifuxiang-app=121.45.111.17: 8080=/activate.htmlcaifuxiang-app2=121.45.111.17: 8080=/activate.htmlghcaiyuan-app=121.45.111.17: 8080=/activate.htmlgucaiyuan-app2=121.45.111.17: 8080=/activate.htmlcaifuxiang-master-upload=121.45.111.17: 8090=/upload/crossdomain.xmlghcaiyuan-master-upload=121.45.111.17: 8090=/upload/crossdomain.xml)#echo ${host_ports[*]}For ((i=0;i<${#host_ports [@]};++i)) Dohost_name= ' echo ${host_ports[i]}|cut-d ' = '-F 1 'host_port= ' echo ${host_ports[i]}|cut-d ' = '-F 2 'uri_path= ' echo ${host_ports[i]}|cut-d ' = '-f 3 '#echo $host _portif curl/http/$host _port$uri_path >/dev/null 2>&1 Then#echo "$host _name is OK"if [-Z $notify _host]; Thennotify_host= $host _portfiElseecho "$host _name is not OK"echo "$host _name is not OK" >> $logfi Donelog_lines= ' cat $log |wc-l '#echo "$log lines: $log _lines"if [$log _lines-gt 1]; Thenecho "Send notify email using: $notify _host, log: $log"Curl/http/$notify _host/admin/monitor.html?log= $log >/dev/null 2>&1Elseecho "Everything is OK"fi
From for notes (Wiz)
List of attachments
Linux Service Monitoring scripts
