Nginx protection against malicious stress testing

Nginx protection against malicious stress testing

1. Nginx Pressure Test method:
2. # AB command
3. # Install AB
4. # Centos System
5. Yuminstallapr-util
6. # Ubuntu System
7. Sudoapt-getinstallapache2-utils
9. # AB Command Parameters
10. -N // number of requests executed in the test session. The default value is 1.
11. -C // number of requests generated at a time. The default value is 1.
12. -T // The maximum number of seconds for testing. The default value is 50000.
13. -P // contains the required POST data file
14. -T // the Content-type Header used by the POST Data
16. # Instance
17. Ab-c1000-n5000http: // www.baidu.com/
18. The number of 1000 concurrent requests sent each time. The total number of requests is 5000.
20. ------------------------------------------------------------------------------
21. # How to Set nginx to prevent stress testing:
22. # Limit the maximum concurrency of the same IP address to 10
23. Vim/etc/nginx. conf
24. Add the first line of the http {} field:
25. Limit_conn_zone $ binary_remote_addrzone = one: 10 m;
26. Vim/etc/nginx/conf. d/default
27. Add the server {} field:
28. Limit_connone10;
30. # Restart nginx
31. Servicenginxrestart
33. # If this error occurs, it indicates that limit_conn_zone $ binary_remote_addrzone = one: 10 m in nginx. conf;
34. # Not added to the correct region, and finally added to the first line of the http field.
35. Thesize10485760ofsharedmemoryzone "one" conflictswithalreadydeclaredsize0in/etc/nginx. conf: 33