Method and device for achieving high availability of Linux system storage device on basis of LVM mirror image
A storage device and mirroring technology, applied in the direction of response error generation, redundancy in operation for data error detection, etc., can solve problems such as the inability to guarantee the redundancy of underlying important business data, and reduce the difficulty of fault processing and data recovery.
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[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0045]figure 1 Provided for the embodiment of the present invention based on the LVM image to realize the high availability method flow chart of the storage device in the Linux system, the storage device includes at least 2 shared disks, and the stored data of each shared disk is the same, effectively solving the single point of failure problem, At the same time, using LVM mirroring technology, when it is detected that the data in a shared disk is faulty and un...
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