(With the increasing number of it facilities in enterprises, the large and complex cluster of machines has played a good role in improving efficiency, but at the same time, the related operation and maintenance problems have also emerged. For example, how to effectively and conveniently manage information assets by network engineers of enterprises; How to prevent users from installing illegal software, resulting in a series of losses; How to strengthen the confidentiality work, keep some confidential documents inside the enterprise confidential, and prevent the harm caused by the disclosure of secrets. With the increasing number of it facilities in enterprises, the large and complex cluster of machines has played a good role in improving efficiency, but at the same time, the related operation and maintenance problems have also emerged. For example, how to effectively and conveniently manage information assets by network engineers of enterprises; How to prevent users from installing illegal software, resulting in a series of losses; How to strengthen the confidentiality work, keep some confidential documents within the enterprise confidential, and prevent the harm caused by the disclosure of secrets. This data includes the following annexes:)