| Because of the rapid growth of information data.Traditional local storage devices have the disadvantages of storage capacity and access speed for storing data.Application software connects various types of storage devices to externally provide data storage and access services.On the other hand,the emergence of the IPv6 protocol has brought tremendous advantages to the development of the Internet.This paper based on the topic of”Research on dynamic multi-layer cloud security query technology based on IPv6",focuses on the design,deployment,and application of cloud storage solutions under the IPv6 protocol environment.The main work is as follows:1.By comparing several cloud storage solutions,we propose an IPv6-based cloud storage solution.This solution uses the next-generation Internet protocol--IPv6 and adopts Ceph distributed file system as cloud storage solution.First,we studied the architecture of Ceph distributed file system and the RADOS storage principle.Combining the advantages of Ceph distributed file system object storage,we proposed a cloud storage platform architecture.Then according to the design of cloud storage platform architecture,we successfully deployed IPv6 network environment of cloud and Ceph storage cluster,also did experiments to verify the performance of Ceph distributed file system.For the single-point failure problem of object gateway nodes in a Ceph cluster,by detecting the health of servers in the cluster to achieve failover between the master node and the backup node,to prevent the occurrence of a single point of failure.Through research and comparison of distributed cluster high availability solutions,Proxy method is used to support the large number of concurrent connections,to achieve the purpose of load balancing.The architecture can unify data access interfaces.It is suitable for unstructured data storage,can integrate different physical storage resources and provide transparent data storage services.2.A cloud disk system was developed using the Java EE platform and the Spring MVC framework on the cloud storage platform architecture.Firstly,we used the cluster manipulation command and the RESTful API provided by Ceph solve the Ceph interface integration problem.This realizes the management of storage resources.Secondly,the system uses an encrypted multi-keyword ranking query method.When a user queries,the result returns the most relevant file with the keyword and provides a file download function.It implements secure query of files.The cloud disk system includes cluster monitoring,user management and storage operations,security retrieval and other functions.It ensures the interaction between the application and the storage platform's network resources and storage resources.The significance is that the cloud disk not only provides users with a platform for resource exchange and sharing,but also provides users with secure and reliable data storage services. |