Computer system storage

• US 7,193,844 B2
• Filed: 08/09/2002
• Issued: 03/20/2007
• Est. Priority Date: 08/10/2001
• Status: Active Grant

• Current Assignee: Oracle America, Inc. (Oracle Corporation)
• Original Assignee: Sun Microsystems Incorporated (Oracle Corporation)
• Inventors: Heffernan, Peter, Mayhead, Martin P., King, James E., Garnett, Paul J.
• Primary Examiner(s): CHANG, YEAN HSI
• Application Number:
  US10/215,651
• Publication Number:
  US 20030048613A1
• Time in Patent Office: 1,684 Days
• Field of Search: 361/679, 361683-686
• US Class Current: 361/679.33
• CPC Class Codes: G06F 1/183 Internal mounting support structures, e.g. for printed circuit boards, internal connecting means for buses G06F13/409
• CPC Class Codes: G06F 1/187 Mounting of fixed and removable disk drives
• CPC Class Codes: G06F 21/31 User authentication
• CPC Class Codes: G06F 21/55 Detecting local intrusion or implementing counter-measures
• CPC Class Codes: G06F 21/629 to features or functions of an application
• CPC Class Codes: G06F 2221/2119 Authenticating web pages, e.g. with suspicious links
• CPC Class Codes: G06F 2221/2137 Time limited access, e.g. to a computer or data
• CPC Class Codes: G06F 2221/2141 Access rights, e.g. capability lists, access control lists, access tables, access matrices
• CPC Class Codes: G06F 2221/2149 Restricted operating environment
• CPC Class Codes: G11B 33/128 of the plurality of recording/reproducing devices, e.g. disk drives, onto a chassis
• CPC Class Codes: H04L 63/083 using passwords cryptographic mechanisms or cryptographic arrangements for entity authentication using a predetermined code H04L9/3226
• CPC Class Codes: H04L 63/1416 Event detection, e.g. attack signature detection
• CPC Class Codes: H05K 7/1425 of standardised dimensions, e.g. 19"-subrack
• CPC Class Codes: H05K 7/1489 characterized by the mounting of blades therein, e.g. brackets, rails, trays H05K7/1491 takes precedence

Abstract

A server blade may be provided. The server blade may comprise a processor and storage. The server blade can further comprise an enclosure that encloses said processor and storage. The server blade can be configured as a field replaceable unit.

Claims

1. In a rack-mountable shelf configured to receive a plurality of server blades side-by-side within the shelf, a removably mountable server blade comprising:

a processor,

a blade service controller,

storage including a disk drive, and

an enclosure that encloses said processor and storage,

wherein the server blade being configured as a field replaceable unit,

wherein the blade service controller is operable to perform management functions with respect to the server blade, wherein the blade service controller is operable to transmit a signal to an external service processor to identify the server blade as a particular one of a predetermined set of server blade types.

2. The server blade of claim 1, further comprising a storage controller operable to control the storage of information within the storage.

3. The server blade of claim 1, wherein the storage comprises at least one of a magnetic disk drive, an optical disk drive, and a magneto-optical disk drive.

4. The server blade of claim 1, wherein the storage operates under an integrated drive electronics based interface.

5. The server blade of claim 1, wherein the storage operates under a small computer systems interface based interface.

6. The server blade of claim 1, wherein the processor is configured to run under a real-time operating system.

7. The server blade of claim 1, further comprising a management communications interface, wherein the blade service controller is operable to transmit the signal via the management communications interface.

8. The server blade of claim 1, further comprising a communications interface operable to transmit a signal to and receive a signal from an external switch.

9. In a rack-mountable shelf configured to receive a plurality of server blades side-by-side within the shelf, a removably mountable server blade comprising:

processor means,

a blade service controller,

storage means, and

enclosure means for enclosing said processor means and said storage means,

wherein the server blade being configured as a field replaceable unit,

wherein the blade service controller is operable to perform management functions with respect to the server blade, wherein the blade service controller is operable to transmit a signal to an external service processor to identify the server blade as a particular one of a predetermined set of server blade types.

10. A server blade configured to be removably receivable in a rack mountable shelf having a service processor, the server blade comprising:

a processor, and

a blade service controller, the blade service controller operable to transmit a signal to the service processor to identify the server blade as a particular one of a predetermined set of server blade types.

11. The server blade of claim 10, further comprising an enclosure enclosing the processor and the blade service controller.

12. The server blade of claim 10, wherein the predetermined set of server blade types includes at least a compute blade and a storage blade.

13. The server blade of claim 12, wherein the server blade is configured as a compute blade and the blade service controller is operable to transmit a compute blade identifier signal to the service processor.

14. The server blade of claim 12, wherein the blade is configured as a storage blade and the blade service controller is operable to transmit a storage blade identifier signal to the service processor.

15. A server blade configured to be removably receivable in a rack mountable shelf having service processor means, the server blade comprising:

processor means, and

blade service control means, the blade service control means for transmitting a signal to the service processor means to identify the server blade as a particular one of a predetermined set of server blade types.

16. A modular computer system comprising:

a rack mountable shelf configured removably to receive a plurality of removable computer system modules;

a switch operable to distribute information signals between modules;

a service processor operable to distribute management signals between received modules; and

at least one processor module having a processor and a blade service controller, the blade service controller being operable to transmit a signal to the service processor to identify the module as a particular one of a predetermined set of module types.

17. The modular computer system of claim 16, wherein the processor module further comprises an enclosure enclosing the processor and the blade service controller.

18. The modular computer system of claim 16, wherein the predetermined set of server processor module types includes at least a compute module and a storage module.

19. The modular computer system of claim 18, wherein the processor module is configured as a compute module and the blade service controller is operable to transmit a compute module identifier signal to the service processor.

20. The modular computer system of claim 18, wherein the processor module is configured as a storage module and the blade service controller is operable to transmit a storage module identifier signal to the service processor.

21. The modular computer system of claims 18, wherein the service processor is operable to transmit a signal to each processor module to indicate the module type of each further processor module received in the rack mountable shelf.

22. The modular computer system of claims 16, further comprising a plurality of rack mountable shelves configured to removably receive a plurality of removable computer system modules, wherein each of the rack mountable shelves comprises a service processor, wherein each of the computer system modules comprises a processor and a blade service controller, wherein each of the blade service controllers is operable to transmit a signal to the corresponding one of the plurality of service processors to identify the computer system module as a particular one of the predetermined set of module types.

23. The modular computer system of claims 22, wherein each of the plurality of service processors of each of the plurality of rack mountable shelves is operable to transmit a signal to each removable computer system module of the corresponding rack mountable shelf to indicate the module type of each further computer system module received in the corresponding rack mountable shelf.

24. The modular computer system of claims 22, further comprising a management unit, wherein each of the service processors comprised in the plurality of rack mountable shelves is operable to report to the management unit the module type of each of the modules received in each of the rack mountable shelves.

25. A modular computer system comprising:

a rack mountable shelf for removably receiving a plurality of removable computer system modules;

switch means for distributing information signals between modules;

service processor means for distributing management signals between received modules; and

at least one processor module having processor means and blade service control means, the blade service control means for transmitting a signal to the service processor means for identifying the module as a particular one of a predetermined set of module types.