Hoi Hong DVR Equipment Monitoring Program Programming essentials

Hoi Hong DVR Equipment Monitoring Program Programming essentials
2015.05.02
Recently, I wrote the "Hoi Hong DVR Device monitoring Program" has been successfully on-line operation, through a few days of operation found to achieve the desired function:
1, a daily scan DVR equipment, the main extraction is ① equipment online, ② online time, the number of ③ hard disk, ④ hard disk capacity, ⑤ hard disk status;
2, the use of DVR equipment scanning results;
3, once a week, scan the Sea Kang 8300 platform database, synchronous DVR and other equipment information, if there is replacement equipment, new additions to the equipment to be updated;

In the process of realizing the above functions, I learned the content that I have not touched before, and can be said to be a new field:
1, Hoi Hong DVR device SNMP OID discovery and use; by and by, the use of the private MiB of the manufacturer;
2, the use of PHP SNMP function library, reference cacti;
3. PHP CLI mode; overcomes the drawback of long wait times in CGI mode (depending on the log, it takes 15 minutes for the device to scan.) ）
4. Application of Jquery: Ajax, UI

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Hoi Hong DVR Equipment Monitoring Program Programming essentials