ACL (Access Control List) Access Control Lists
It includes three aspects:
First, the privilege mode (Scheme)
1, IP: the IP address of the authority control particle size
2, Digest: The most commonly used, with similar username: password identification authority to configure the permissions, to facilitate application to distinguish between different access control
3, World: access control most open way, is a special digest mode, there is only one authority identifier "world: anyone"
4, Super: Super User
Second, the authorization object
Authorization object refers to permissions granted to a user or a designated entity, e.g. the IP address or machine lights.
Third, permission Permission
1, CREATE: create a data node privilege allows authorized to create sub-node objects in this Znode
2, DELETE: delete child nodes permissions to allow authorization object to delete the data node's children
3, READ: read permission data node, permitting authorized access to the data objects and read the data contents of the node or sub-node list, etc.
4, WRITE: Update authority node data, the data permitting authorized target node update operation
5, ADMIN: rights management data node, permitting authorized object ACL setting operation related to the data node
