Diagnostic analysis tool for disk storage engineering and technical support
The invention pertains to a method and information handling system (IHS) for reducing storage device vulnerability to degraded performance, data unavailability or data loss. An embodiment of the method of the present invention begins by storing debug data associated with at least one storage device and obtaining diagnostic data for the at least one storage device. Next, an analysis is performed using the obtained data and the stored debug data. Then, one or more issues and one or more action plans for resolution may be identified. Finally, a report is provided to one or more users including the one or more identified issues and the one or more action plans.
1. A method for reducing storage device vulnerability to degraded performance, data unavailability or data loss, the method comprising:
by a processor configured to execute computer code instructions stored in a memory:
storing debug data associated with at least one storage device;
obtaining data for the at least one storage device;
performing an analysis including the obtained data, the stored debug data, and a software panic analysis;
proactively identifying one or more issues and one or more proactive action plans for resolution based upon the analysis; and
providing a report to one or more users including the one or more proactively identified issues and the one or more proactive action plans;
wherein the obtained data includes a stack trace and zero or more of: a core dump file or a memory dump,
wherein the one or more proactively identified issues include an issue with load balancing and hardware interconnect,
and the obtained data further includes: a) device configuration information, b) data of cache and memory utilization, and c) at least one hardware, software, or network characteristic that includes at least one of flow control information and number of retransmits.
2. The method of claim 1 wherein the obtained data further comprises data of at least one of:
Redundant Array of Independent Disk (RAID) data;
processor utilization;
disk reliability data;
hardware information or environmental information; or
firmware version information.
3. The method of claim 1 wherein the obtained data further includes diagnostic log file data based upon one or more hardware or software characteristics of the at least one storage device.
4. The method of claim 1 wherein the stored debug data includes a known bug footprint and at least one of: a known hardware issue, a known environmental problem, a known software issue, a known network problem, or a known configuration problem.
5. The method of claim 1 wherein the one or more issues include any of one or more potential issues, and one or more warnings.
6. The method of claim 1 wherein:
the obtained data further includes at least one hardware characteristic, software characteristic, environmental characteristic, configuration characteristic, or network characteristic;
the one or more proactively identified issues further include one or more issues with one or more of: hardware component, hardware module, hardware configuration, environmental condition, configuration condition, firmware, firmware version, software configuration, memory, disk space, network connectivity, network configuration, performance characteristics, host side, or storage array configuration; and
the one or more proactive action plans include an action plan to correct or update at least one of: hardware component, hardware module, hardware configuration, hardware interconnect, environmental condition, configuration condition, firmware, firmware version, software configuration, memory, disk space, network connectivity, network configuration, load balancing, performance characteristics, host side, or storage array configuration.
7. The method of claim 1 wherein the analysis includes a hardware analysis, wherein:
the obtained data further includes at least one hardware or software characteristic;
the one or more proactively identified issues further include one or more issues with one or more of: hardware component, hardware module or firmware version; and
the one or more proactive action plans include an action plan to update or correct hardware interconnect and zero or more of: hardware component, hardware module or firmware version.
8. The method of claim 1 wherein the one or more proactively identified issues include an issue with firmware and at least one of: a hardware component, a hardware module, or a firmware version; and
the one or more proactive action plans include an action plan to update or correct at least one of: hardware component, hardware module, firmware, or firmware version.
9. The method of claim 1 wherein the analysis includes a root cause analysis, wherein:
the obtained data further includes network group lead information and zero or more of: hardware characteristic, software characteristic including firmware version, environmental characteristic, configuration characteristic, network characteristic including network connectivity information, or network group information;
the one or more proactively identified issues further include one or more issues with at least one of: hardware component, hardware module, hardware configuration, firmware version, software configuration, memory, network connectivity, network configuration, environmental condition, configuration condition, or storage array configuration; and
the one or more proactive action plans include an action plan to update or correct at least one of: hardware component, hardware module, hardware configuration, firmware version, software configuration, memory, network connectivity, network configuration, environmental condition, configuration condition, or storage array configuration.
10. The method of claim 1 wherein the analysis includes a performance analysis, wherein:
the obtained data further includes at least another hardware, software, or network characteristic that includes at least one of: write speed, read speed, latency, input size, output size, number of faults, number of packet errors, transaction frequency, cache utilization, input/output (TO) wait state data, or network throughput;
the one or more proactively identified issues further include one or more issues with at least one of: hardware component, hardware module, environmental condition, firmware, firmware version, memory, disk space, network connectivity, network configuration, performance characteristics, host side, or storage array configuration; and
the one or more proactive action plans include an action plan to update or correct at least one of: hardware component, hardware module, hardware interconnect, environmental condition, firmware, firmware version, memory, disk space, network connectivity, network configuration, load balancing, performance characteristics, host side, or storage array configuration.
11. The method of claim 1 wherein the storage device comprises two or more storage devices and the method for each of the two or more storage devices comprises:
storing debug data associated with the two or more storage devices;
obtaining data for the two or more storage devices;
performing an analysis including the obtained data and the stored debug data for the two or more storage devices;
proactively identifying one or more issues and one or more proactive action plans for resolution based upon the analysis; and
providing a report to one or more users of the one or more proactively identified issues and the one or more proactive action plans.
12. An Information Handling System (IHS) comprising:
a processor; and
a memory with computer code instructions stored thereon, the memory operatively coupled to the processor such that the computer code instructions cause the processor to implement:
a data module configured to store debug data associated with at least one storage device;
the data module configured to obtain data for the at least one storage device;
a computing module configured to perform an analysis including the obtained data, the stored debug data, and a software panic analysis;
the computing module configured to proactively identify one or more issues and one or more proactive action plans for resolution based upon the analysis; and
a display module configured to provide a report to one or more users including the one or more proactively identified issues and the one or more proactive action plans;
wherein the obtained data includes a stack trace and zero or more of: a core dump file or a memory dump,
wherein the one or more proactively identified issues include an issue with load balancing and hardware interconnect,
and the obtained data further includes: a) device configuration information, b) data of cache and memory utilization, and c) at least one hardware, software, or network characteristic that includes at least one of flow control information and number of retransmits.
13. The IHS of claim 12 wherein the obtained data further comprises data of at least one of:
Redundant Array of Independent Disk (RAID) data;
processor utilization;
disk reliability data;
hardware information or environmental information; or
firmware version information.
14. The IHS of claim 12 wherein the obtained data further includes diagnostic logfile data based upon one or more hardware or software characteristics of the at least one storage device.
15. The IHS of claim 12 wherein the stored debug data includes a known bug footprint and at least one of: a known hardware issue, a known environmental problem, a known software issue, a known network problem, or a known configuration problem.
16. The IHS of claim 12 wherein the one or more issues include any of one or more potential issues, and one or more warnings.
17. The IHS of claim 12 wherein:
the obtained data further includes at least one hardware characteristic, software characteristic, environmental characteristic, configuration characteristic, or network characteristic;
the one or more proactively identified issues further include one or more issues with one or more of: hardware component, hardware module, hardware configuration, environmental condition, configuration condition, firmware, firmware version, software configuration, memory, disk space, network connectivity, network configuration, performance characteristics, host side, or storage array configuration; and
the one or more proactive action plans include an action plan to correct or update at least one of: hardware component, hardware module, hardware configuration, hardware interconnect, environmental condition, configuration condition, firmware, firmware version, software configuration, memory, disk space, network connectivity, network configuration, load balancing, performance characteristics, host side, or storage array configuration.
18. The IHS of claim 12 wherein the analysis includes a hardware analysis, wherein:
the obtained data further includes at least one hardware or software characteristic;
the one or more proactively identified issues further include one or more issues with one or more of: hardware component, hardware module or firmware version; and
the one or more proactive action plans include an action plan to update or correct hardware interconnect and zero or more of: hardware component, hardware module or firmware version.
19. The IHS of claim 12 wherein the one or more proactively identified issues include an issue with firmware and at least one of: a hardware component, a hardware module, or a firmware version; and
the one or more proactive action plans include an action plan to update or correct at least one of: hardware component, hardware module, firmware, or firmware version.
20. The IHS of claim 12 wherein the analysis includes a root cause analysis, wherein:
the obtained data further includes network group lead information and zero or more of: hardware characteristic, software characteristic including firmware version, environmental characteristic, configuration characteristic, network characteristic including network connectivity information, or network group information;
the one or more proactively identified issues further include one or more issues with at least one of: hardware component, hardware module, hardware configuration, firmware version, software configuration, memory, network connectivity, network configuration, environmental condition, configuration condition, or storage array configuration; and
the one or more proactive action plans include an action plan to update or correct at least one of: hardware component, hardware module, hardware configuration, firmware version, software configuration, memory, network connectivity, network configuration, environmental condition, configuration condition, or storage array configuration.
21. The IHS of claim 12 wherein the analysis includes a performance analysis, wherein:
the obtained data further includes at least another hardware, software, or network characteristic that includes at least one of: write speed, read speed, latency, input size, output size, number of faults, number of packet errors, transaction frequency, cache utilization, input/output (TO) wait state data, or network throughput;
the one or more proactively identified issues include one or more issues with at least one of: hardware component, hardware module, environmental condition, firmware, firmware version, memory, disk space, network connectivity, network configuration performance characteristics, host side, or storage array configuration; and
the one or more proactive action plans include an action plan to update or correct at least one of: hardware component, hardware module, hardware interconnect, environmental condition, firmware, firmware version, memory, disk space, network connectivity, network configuration, load balancing, performance characteristics, host side, or storage array configuration.
22. The IHS of claim 12 wherein the storage device comprises two or more storage devices, the IHS comprising:
a data module configured to store debug data associated with the two or more storage devices;
the data module configured to obtain data for the two or more storage devices;
a computing module configured to perform an analysis including the obtained data and the stored debug data;
the computing module configured to proactively identify one or more issues and one or more proactive action plans for resolution based upon the analysis; and
a display module configured to provide a report to a user including the one or more proactively identified issues and the one or more proactive action plans.
23. A non-transitory computer readable medium having stored thereon a sequence of instructions which, when loaded and executed by a processor coupled to an apparatus, causes the apparatus to:
store debug data associated with at least one storage device;
obtain data for the at least one storage device;
perform an analysis including the obtained data, the stored debug data, and a software panic analysis;
proactively identify one or more issues and one or more proactive action plans for resolution based upon the analysis; and
provide a report to one or more users including the one or more proactively identified issues and the one or more proactive action plans, wherein the obtained data includes a stack trace and zero or more of: a core dump file or a memory dump,
wherein the one or more proactively identified issues include an issue with load balancing and hardware interconnect,
and the obtained data further includes: a) device configuration information, b) data of cache and memory utilization, and c) at least one hardware, software, or network characteristic that includes at least one of flow control information and number of retransmits.