Continuous data storage method
A data storage and continuous technology, the redundancy applied in the operation is used for data error detection, memory address/allocation/relocation, response error generation, etc., which can solve the problems of low efficiency, high cost, and inconvenient expansion. , to reduce costs, ensure security, and improve scalability
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[0027] Below at first the technical term in the present invention is explained and illustrated:
[0028] Group member information list: IP addresses and listening ports of all members of the user group, used for connections between group members;
[0029] Copy files: several complete copies of the user's block data files stored in the user group;
[0030] Copy factor: the number of copy files of the user;
[0031] Copy destination host: For the current user, it is the member host in the group that stores the copy of the current user data. After the disk of the current user host is damaged, block data can also be obtained from all replica destination hosts to complete recovery;
[0032] Copy owner: Just the opposite of the copy destination host, it is the owner of the data copy stored on the current user host. The current user cooperates with the replica synchronization, acquisition and deletion of the replica owner;
[0033] Other group members: group members who do not ha...
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