Status information saving among multiple computers

• US 8,271,704 B2
• Filed: 06/16/2009
• Issued: 09/18/2012
• Est. Priority Date: 06/16/2009
• Status: Expired due to Fees

• Current Assignee: International Business Machines Corporation
• Original Assignee: International Business Machines Corporation
• Inventors: Batish, Arun, Ly, Phong Doan, Myers, Jason Charles, Mysore, Sham, Vu, Paul
• Primary Examiner(s): Tsai, Henry
• Assistant Examiner(s): Wong, Titus
• Application Number:
  US12/485,708
• Publication Number:
  US 20100318717A1
• Time in Patent Office: 1,190 Days
• Field of Search: None
• US Class Current: 710/62
• CPC Class Codes: G06F 3/023 Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
• CPC Class Codes: G06F 3/038 Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
• CPC Class Codes: G06F 3/0619 in relation to data integrity, e.g. data losses, bit errors
• CPC Class Codes: G06F 3/0634 by changing the state or mode of one or more devices
• CPC Class Codes: G06F 3/0679 Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
• CPC Class Codes: G09G 2370/24 Keyboard-Video-Mouse [KVM] switch

Abstract

Provided are techniques for status information saving among multiple computers. In one embodiment, a selected computer is operated using a plurality of input/output devices over switched input/output signal paths passing through a KVM (keyboard video mouse) switch positioned between the selected computer and the plurality of input/output devices. Status data is carried over signal paths passing through the KVM switch wherein the status data represents status information for a plurality of computers connected to the KVM switch. The status data passing through the KVM switch is stored in a memory coupled to the KVM switch. Other embodiments are described and claimed. Other embodiments are contemplated, depending upon the particular application.

Claims

1. A method, comprising:

operating a first computer having a plurality of input/output ports for input/output devices including a keyboard port and a video display port, coupled by cables to a plurality of corresponding input/output ports of a KVM (keyboard video mouse) switch for input/output devices including a keyboard port and a video display port, using a plurality of input/output devices including a keyboard and a video display, coupled by cables to corresponding input/output ports of the KVM switch for input/output devices including a keyboard port and a video display port, over input/output signal paths passing through the KVM switch between the plurality of input/output ports of the KVM switch coupled to the first computer and the plurality of input/output ports of the KVM switch coupled to the plurality of input/output devices;

switching input/output signal paths passing through the KVM switch for the plurality of input/output devices to be between a second computer and the plurality of input/output devices instead of between the first computer and the plurality of input/output devices;

operating the second computer having a plurality of input/output ports for input/output devices including a keyboard port and a video display port, coupled by cables to another plurality of corresponding input/output ports of the KVM switch for input/output devices including a keyboard port and a video display port, using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch between the plurality of input/output ports of the KVM switch coupled to the second computer and the plurality of input/output ports of the KVM switch coupled to the plurality of input/output devices;

passing status data over at least one of the input/output signal paths passing through the KVM switch from the plurality of input/output ports of the KVM switch coupled to the first and second computers wherein the status data represents status information for at least one of the first and second computers; and

storing the status data passing through the KVM switch in a memory coupled to the KVM switch wherein said status data is saved as a file in said memory for each computer of said first and second computers and wherein said file of status data for each computer of said first and second computers includes an IP address of the associated computer as a unique identifier and differentiator between status information for each computer of said first and second computers.

2. The method of claim 1 further comprising maintaining status data paths passing through said KVM switch, so that said memory receives and stores status data from both said second computer and said first computer while operating the second computer using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch positioned between the second computer and the plurality of input/output devices.

3. The method of claim 1 further comprising:

installing a driver on each of said first and second computers, said driver causing the associated computer to store through said KVM switch, status data on said memory.

4. The method of claim 1 wherein one of said plurality of input/output devices is a mouse pointing device, said memory is a removable flash memory card, and said mouse has a memory slot adapted to receive said flash memory card.

5. The method of claim 1 further comprising:

switching input/output signal paths passing through the KVM switch for the plurality of input/output devices to be between the first computer and the plurality of input/output devices instead of between the second computer and the plurality of input/output devices;

operating the first computer using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch positioned between the first computer and the plurality of input/output devices; and

reading said status data for said second computer on said memory, while operating the first computer using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch positioned between the first computer and the plurality of input/output devices.

6. The method of claim 4 further comprising:

removing said flash memory card from said mouse memory slot;

inserting said flash memory card into another memory slot; and

reading said status data stored for said second computer on said memory.

7. The method of claim 1 wherein the status information includes at least one of following for items installed on the associated computer, Hardware BIOS Version, Operating System with version, CPU Configuration, Configuration of memory of the associated computer, Manufacturer and Driver Version of Network Adapter, Manufacturer and Driver Version of RAID Controller, Identification of running Applications and processes, Events Alerts including Warnings and Errors, Dump of memory of associated computer, and Dump of Operating System crash.

8. The method of claim 3 further comprising causing the driver installed on the associated computer to automatically probe the Operating System system of the associated computer and collect configuration data for the associated computer, and identification data of applications installed on the associated computer and store the collected data on said memory coupled to the KVM switch.

9. The method of claim 8 wherein said causing the driver installed on the associated computer to automatically probe occurs on a reboot of the associated computer, said method further comprising updating the collected information stored on said memory of said plurality of devices connected to the associated computer in the event of at least one of a reboot, a warning message or an error message of the associated computer.

10. The method of claim 4 further comprising:

replacing the second computer with a third computer;

switching input/output signal paths passing through the KVM switch for the plurality of input/output devices to be between the third computer and the plurality of input/output devices instead of between the second computer and the plurality of input/output devices; and

storing status data for said third computer on said flash memory, wherein said storing for said third computer includes, if the IP address of the third computer is same as the second computer, replacing existing status data for said second computer on said memory with status data for said third computer on said flash memory, and if the IP address of the third computer is different from that of the second computer, retaining existing status data for said second computer on said flash memory and adding status data for said third computer on said flash memory.

11. A computer program product comprising a computer useable storage medium including a tangible medium storing a computer readable program, wherein the computer readable program when executed on a computer system causes the computer system to:

permit operating a first computer having a plurality of input/output ports for input/output devices including a keyboard port and a video display port, coupled by cables to a plurality of corresponding input/output ports of a KVM (keyboard video mouse) switch for input/output devices including a keyboard port and a video display port, using a plurality of input/output devices including a keyboard and a video display, coupled by cables to corresponding input/output ports of the KVM switch for input/output devices including a keyboard port and a video display port, over input/output signal paths passing through the KVM switch between plurality of input/output ports of the KVM switch coupled to the first computer and the plurality of input/output ports of the KVM switch coupled to the plurality of input/output devices;

switch input/output signal paths passing through the KVM switch for the plurality of input/output devices to be between a second computer and the plurality of input/output devices instead of between the first computer and the plurality of input/output devices;

permit operating the second computer having a plurality of input/output ports for input/output devices including a keyboard port and a video display port, coupled by cables to another plurality of corresponding input/output ports of the KVM switch for input/output devices including a keyboard port and a video display port, using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch between the plurality of input/output ports of the KVM switch coupled to the second computer and the plurality of input/output ports of the KVM switch coupled to the plurality of input/output devices;

pass status data over at least one of the input/output signal paths passing through the KVM switch from the plurality of input/output ports of the KVM switch coupled to the first and second computers wherein the status data represents status information for at least one of the first and second computers; and

store the status data passing through the KVM switch in a memory coupled to the KVM switch wherein said status data is saved as a file in said memory for each computer of said first and second computers and wherein said file of status data for each computer of said first and second computers includes an IP address of the associated computer as a unique identifier and differentiator between status information for each computer of said first and second computers.

12. The computer program product of claim 11 wherein the program further causes the computer system to maintain status data paths passing through said KVM switch, so that said memory receives and stores status data from both said second computer and said first computer while the second computer is operated using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch positioned between the second computer and the plurality of input/output devices.

13. The computer program product of claim 11 wherein the program further includes a driver for installation on each of said first and second computers, said driver causing the associated computer to store through said KVM switch, status data on said memory wherein the driver installed on the associated computer automatically probes an Operating system of the associated computer and collects configuration data for the associated computer, and identification data of applications installed on the associated computer and stores the collected data on said memory coupled to the KVM switch, and wherein said probe occurs on a reboot of the associated computer, said computer program product further causing the computer system to update the collected information stored on said memory of said plurality of devices connected to the associated computer in the event of at least one of a reboot, a warning message or an error message of the associated computer.

14. The computer program product of claim 11 wherein one of said plurality of input/output devices is a mouse pointing device, said memory is a removable flash memory card, and said mouse has a memory slot adapted to receive said flash memory card and wherein the program further causes the computer system to:

permit removing said flash memory card from said mouse memory slot;

permit inserting said flash memory card into another memory slot; and

read said status data stored for said second computer on said memory.

15. The computer program product of claim 14 wherein the status information includes at least one of following for items installed on the associated computer, Hardware BIOS Version, Operating System with version, CPU Configuration, Configuration of memory of the associated computer, Manufacturer and Driver Version of Network Adapter, Manufacturer and Driver Version of RAID Controller, Identification of running Applications and processes, Events Alerts including Warnings and Errors, Dump of memory of associated computer, and Dump of Operating System crash.

16. The computer program product of claim 11 wherein the program further causes the computer system to:

switch input/output signal paths passing through the KVM switch for the plurality of input/output devices to be between the first computer and the plurality of input/output devices instead of between the second computer and the plurality of input/output devices;

permit operating the first computer using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch positioned between the first computer and the plurality of input/output devices; and

read said status data for said second computer on said memory, while operating the first computer using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch positioned between the first computer and the plurality of input/output devices.

17. The computer program product of claim 15 wherein the program further causes the computer system to:

permit replacing the second computer with a third computer;

switch input/output signal paths passing through the KVM switch for the plurality of input/output devices to be between the third computer and the plurality of input/output devices instead of between the second computer and the plurality of input/output devices; and

store status data for said third computer on said flash memory, wherein said storing for said third computer includes, if the IP Address of the third computer is same as the second computer, replacing existing status data for said second computer on said memory with status data for said third computer on said flash memory, and if the IP Address of the third computer is different from that of the second computer, retaining existing status data for said second computer on said flash memory and adding status data for said third computer on said flash memory.

18. A system, comprising:

a processor and a computer readable storage medium having computer readable program code embodied therein and executed by the processor to perform operations, the operations comprising;

permitting operation of a first computer having a plurality of input/output ports for input/output devices including a keyboard port and a video display port, coupled by cables to a plurality of corresponding input/output ports of a KVM (keyboard video mouse) switch for input/output devices including a keyboard port and a video display port, using a plurality of input/output devices including a keyboard and a video display, coupled by cables to corresponding input/output ports of the KVM switch for input/output devices including a keyboard port and a video display port, over input/output signal paths passing through the KVM switch between the plurality of input/output ports of the KVM switch coupled to the first computer and the plurality of input/output ports of the KVM switch coupled to the plurality of input/output devices;

switching input/output signal paths passing through the KVM switch for the plurality of input/output devices to be between a second computer and the plurality of input/output devices instead of between the first computer and the plurality of input/output devices;

permitting operation of the second computer having a plurality of input/output ports for input/output devices including a keyboard port and a video display port, coupled by cables to another plurality of corresponding input/output ports of the KVM switch for input/output devices including a keyboard port and a video display port, using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch between the plurality of input/output ports of the KVM switch coupled to the second computer and the plurality of input/output ports of the KVM switch coupled to the plurality of input/output devices;

passing status data over at least one of the input/output signal paths passing through the KVM switch from the plurality of input/output ports of the KVM switch coupled to the first and second computers wherein the status data represents status information for at least one of the first and second computers; and

storing the status data passing through the KVM switch in a memory coupled to the KVM switch wherein said status data is saved as a file in said memory for each computer of said first and second computers and wherein said file of status data for each computer of said first and second computers includes an IP address of the associated computer as a unique identifier and differentiator between status information for each computer of said first and second computers.

19. The system of claim 18 wherein the operations further comprise maintaining status data paths passing through said KVM switch, so that said memory receives and stores status data from both said second computer and said first computer while operating the second computer using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch positioned between the second computer and the plurality of input/output devices.

20. The system of claim 18 wherein the operations further comprise:

installing a driver on each of said first and second computers, and

causing the driver installed on the associated computer to automatically probe an Operating System of the associated computer on a reboot of the associated computer and collect configuration data for the associated computer, and identification data of applications installed on the associated computer and store through said KVM switch and on said memory, the collected data for associated computer; and

causing the driver installed on the associated computer to update the collected information stored on said memory in the event of at least one of a reboot, a warning message or an error message of the associated computer.

21. The system of claim 18 wherein one of said plurality of input/output devices is a mouse pointing device, said memory is a removable flash memory card, and said mouse has a memory slot adapted to receive said flash memory card, and wherein the operations further comprise:

permitting removal of said flash memory card from said mouse memory slot;

permitting insertion of said flash memory card into another memory slot; and

reading said status data stored for said second computer on said memory.

22. The system of claim 21 wherein the status information includes at least one of following for items installed on the associated computer, Hardware BIOS Version, Operating System with version, CPU Configuration, Configuration of memory of the associated computer, Manufacturer and Driver Version of Network Adapter, Manufacturer and Driver Version of RAID Controller, Identification of running Applications and processes, Events Alerts including Warnings and Errors, Dump of memory of associated computer, and Dump of Operating System crash.

23. The system of claim 18 wherein the operations further comprise:

switching input/output signal paths passing through the KVM switch for the plurality of input/output devices to be between the first computer and the plurality of input/output devices instead of between the second computer and the plurality of input/output devices;

permitting operation of the first computer using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch positioned between the first computer and the plurality of input/output devices;

reading said status data for said second computer on said memory, while operating the first computer using the plurality of input/output devices over the switched input/output signal paths passing through the KVM switch positioned between the first computer and the plurality of input/output devices.

24. The system of claim 22 wherein the operations further comprise:

permitting replacement of the second computer with a third computer;

switching input/output signal paths passing through the KVM switch for the plurality of input/output devices to be between the third computer and the plurality of input/output devices instead of between the second computer and the plurality of input/output devices; and

storing status data for said third computer on said flash memory, wherein said storing for said third computer includes, if the IP address of the third computer is same as the second computer, replacing existing status data for said second computer on said memory with status data for said third computer on said flash memory, and if the IP Address of the third computer is different from that of the second computer, retaining existing status data for said second computer on said flash memory and adding status data for said third computer on said flash memory.