Cluster system exception recovery processing method and device
An abnormal recovery and cluster system technology, applied in the field of security systems, can solve problems such as expiration of working life, failure of other hosts to recover, lack of security and stability, etc., to achieve the effect of increasing security and ensuring long-term stable operation
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Embodiment 1
[0062] The method embodiment provided in Embodiment 1 of the present application may be executed in a mobile terminal, a computer terminal, or a similar computing device. Taking running on a mobile terminal as an example, figure 1 It is a block diagram of the hardware structure of the mobile terminal of the abnormal recovery processing method of the cluster system in the embodiment of the present invention, as figure 1 As shown, the mobile terminal 10 may include one or more ( figure 1 Only one is shown in the figure) a processor 102 (the processor 102 may include but not limited to a processing device such as a microprocessor MCU or a programmable logic device FPGA) and a memory 104 for storing data. Optionally, the above-mentioned mobile terminal also A transmission device 106 for communication functions as well as input and output devices 108 may be included. Those of ordinary skill in the art can understand that, figure 1 The shown structure is only for illustration, an...
Embodiment 2
[0111] According to another embodiment of the present invention, a cluster system abnormal recovery processing device is also provided, Figure 6 is a block diagram of a cluster system abnormal recovery processing device according to an embodiment of the present invention, such as Figure 6 shown, including:
[0112] The first switching module 62 is used to switch the state of the backup device from the ready state to the working state when detecting that the main device is abnormal;
[0113] The first partitioning module 64 is configured to partition the preset global system disk to the active device;
[0114] The first control module 66 is configured to control the active device to restore from the internal system disk, or control the active device to restore from the global system disk when the restore from the internal system disk fails.
[0115] Optionally, the device also includes:
[0116] A determining module, configured to determine whether the active device is suc...
Embodiment 3
[0134] Embodiments of the present invention also provide a computer-readable storage medium, in which a computer program is stored, wherein the computer program is set to execute the steps in any one of the above method embodiments when running.
[0135] Optionally, in this embodiment, the above-mentioned storage medium may be configured to store a computer program for performing the following steps:
[0136] S1, when an abnormality is detected in the primary device, the state of the standby device is switched from the ready state to the working state;
[0137] S2. Allocate the preset global system disk to the active device;
[0138] S3. Control the active device to restore from the internal system disk, or control the active device to restore from the global system disk when the restoration from the internal system disk fails.
[0139] Optionally, in this embodiment, the above-mentioned storage medium may include but not limited to: U disk, read-only memory (Read-Only Memory...
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