zabbix monitors application page access speed and sets alarms
1. Why use web monitoring
Web monitoring is similar to a monitoring item, which can monitor the usage status of a site. The principle is to match the corresponding status code and display the image through the curl command.
The general steps are:
1. First create a web monitoring and fill in the basic information
2. Then create a step, the step is to set up web monitoring for a certain page, and to write a status code of 200, be sure to check Follow Jump
2. Configure web monitoring
2.1. Create web monitoring
Configuration—Host—Web Monitoring—Create Web Monitoring
Click to create web monitoring
2.2. Add web scene information
Name: zabbix_html_status
Application set: web
Update interval: 5m (10s is recommended for learning environment)
Try this time: 3 (when the number of failures is equal to 3, it will be abnormal)
Client: Other (the optional client version is too low, choose other here)
User agent string: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36 (fill in the client-side string here, you can just find a page f12 see)
2.3. Fill in steps
2.3.1. Step One
retrieve data
Step one can be the landing page
We use the incognito mode to get some of the following values
URL：http://192.168.81.210/zabbix/index.php
Requirement string: 30 days (the requirement here is a unique character on the page)
The page step configuration information is as follows
Name: Login
URL：http://192.168.81.210/zabbix/index.php
Required string: 30 days
Required status code: 200
After filling in, click add
2.3.2. Step two
Get the data first
Get URL
Enter zabbix login password to enter the home page
URL：http://192.168.81.210/zabbix/index.php
Get the transmitted data
name=Admin&password=zabbix&autologin=1&enter=Sign+in
Page step configuration
Name: Home
URL：http://192.168.81.210/zabbix/index.php
Original release: name=Admin&password=zabbix&autologin=1&enter=Sign+in (the data to be transmitted)
Extension: After the original release configuration is completed, clicking on the form data will generate beautiful data by itself
Required string: Dashboard
Status code: 200
Be sure to click to follow the jump
2.3.3. Step Three
retrieve data
Click on the host-press f12 to see
URL：http://192.168.81.210/zabbix/hosts.php?ddreset=1
Step configuration
Name: Host Configuration
URL：http://192.168.81.210/zabbix/hosts.php
Required string: Create host
Status code: 200
2.3.4. All steps are configured
Click add to finish
2.4. View web monitoring data
Click monitoring-web monitoring
Click on the name to enter to see the details, there are response speed and graphic display
3. Set alarms
We can monitor the access speed of the page. When a request for a page exceeds 1 second, we will call the police in response, because a request will come out instantly. If it does not come out, it means that the website is really problematic.
3.1. Create a trigger
Name: Zabbix page response is too slow
Expression: {Zabbix server:web.test.time[zabbix_html_status,host configuration,resp].last()}>1
Response time is the monitoring item of page response time
3.2. Trigger an alarm
[root@zabbix-server ~]# ab -n 100000 -c 10 http://192.168.81.210/zabbix/hosts.php
Momentary warning
3.3. Check the alarm message
Report-Action Log
