Server black box

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The black box consists of a built-in memory chip and fault monitoring software. The memory chip, independent from the server hard disks, stores fault information. The fault monitoring software records the kernel information when the server OS breaks down. For detailed information about the black box, see the iMana User Guide for your server model.

Other related questions:
Whether black boxes can be used to record VM logs and user behavior
Black boxes cannot be used to record VM logs and user behavior. VM logs, user behavior, and operation records are generally recorded and managed by the upper-layer cloud management system. A black box collects and stores running information about a physical machine (Domain0 and Xen) equipped with FusionCompute when the physical machine exits abnormally. The following OS-level information is involved: (1) Kernel logs (2) Screen output information from before the system exited (3) Diagnosis information from the diagnosis tool (kernel module)

How do I delete a black and white list on the SC?
To delete a black and white list on the SC, perform the following operations: 1. Run the system-view command to enter the system view. 2. Run the roster-item command to enter the roster-item view. 3. Run the delete id id command to delete a black and white list. 4. Log in to Huawei Enterprise Technical Support Website. 5. Enter SMC2.0 in the search box and click the SMC2.0 path displayed below the search box. 6. Find the SC Command Reference Guide of the corresponding version.

How do I add a black and white list on the SC?
To add a black and white list on the SC, perform the following operations: 1. Run the system-view command to enter the system view. 2. Run the roster-item command to enter the roster-item view. 3. Run the add description description match-type match-type {[pattern-type pattern-type pattern-str pattern-str] | [begin-ip begin-ip end-ip end-ip]} type type [enable enable] command to add a black and white list. 4. Log in to Huawei Enterprise Technical Support Website. 5. Enter SMC2.0 in the search box and click the SMC2.0 path displayed below the search box. 6. Find the SC Command Reference Guide of the corresponding version.

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