Talk about my view of the CMDB, actually did not do the actual CMDB project, are in the data and the actual CMDB system operation to understand.
First of all, why do I need a CMDB from business?
At present, more and more IT systems in enterprises, ERP,CRM,OA, operations, operation and maintenance ..... Each system is more or less associated with the device, human, organization, hardware and software configuration items, then the problem comes, multiple systems may be different from the identity of the same configuration item, for example, a server in the ERP system may be used to identify the MAC address, in the monitoring system is used to identify the IP address, In the OA system, it is possible to identify the factory serial number so that the state attribute of the configuration item is scattered across the application system, and the configuration item cannot be managed from a global dimension by a unique identity.
In order to manage it configuration items from a global dimension, the concept and solutions of CMDB are presented to help OPS improve the quality of management.
For example, in the monitoring system of a server alarm, I can through the monitoring system inside the IP address quickly linked to the CMDB, through the CMDB configuration item relationship query to the current server who is in use, which department, to send him information, prompting the server abnormal, timely control business impact. At the same time to synchronize the state to the OA system, if you want to operate on this server, you can prompt the current server exception, let the user of OA do not operate this server in OA system .... With the CMDB, the configuration item can be globally controlled.
Now that you understand why you need a CMDB, take a look at the function points that the CMDB has:
1 Modeling data
All configuration items need to be modeled and maintained to correlate relationships between configuration items
2 Data integration
Provides the right tools to synchronize the configuration of third-party systems to the local configuration library, enabling unique processing of consolidated data
can integrate xml,excel,db and so on
3 Version Management
Record the history of configuration item modifications
4 Configuring Xiang topology Display
5 Timed Synchronization Tasks
Synchronize configuration item information from a third-party system periodically.
6 Auto Discovery
Discover existing configuration items in the current network and be able to periodically discover updates
Have seen the function point, that to understand the actual product
Onecmdb is the open source CMDB, the basic function is perfect, English version
Zoho's CMDB is also associated with assets, with page modeling, page configuration, and more convenient
The CA's CMDB, which integrates data through Grloader, is powerful, but not Zoho, with the WSP tool.
Summary: CMDB difficult or in the management, how to partition the configuration, fine-grained how to control, including the post-configuration item change process, this requires IT department according to the company's actual situation and operational capacity to carefully consider.
This article is from the "Ping blog" blog, be sure to keep this source http://liyanping.blog.51cto.com/6241230/1603707
A summary of CMDB learning