Booting utilizing electronic mail

• US 7,788,475 B2
• Filed: 12/28/2006
• Issued: 08/31/2010
• Est. Priority Date: 12/28/2006
• Status: Expired due to Fees

• Current Assignee: Intel Corporation
• Original Assignee: Intel Corporation
• Inventors: Zimmer, Vincent J., Rothman, Michael A.
• Primary Examiner(s): Lee; Thomas
• Assistant Examiner(s): Rehman; Mohammed H
• Application Number:
  US11/648,007
• Publication Number:
  US 20080162919A1
• Time in Patent Office: 1,342 Days
• Field of Search: 713/1, 713/2, 709204-207
• US Class Current: 713/1
• CPC Class Codes: G06F 9/4406 Loading of operating system

Abstract

The present disclosure relates to a technique for starting (or restarting) a computer system and loading the operating system, and specifically to starting (or restarting) a computer system and loading the operating system utilizing an electronic mail or messaging protocol.

Claims

1. A method of booting a computer system comprising:

establishing, by the computer system, a connection to a network;

discovering, by the computer system, a boot image server on the network;

requesting, by the computer system, at least part of a boot image from the boot image server, via a message;

receiving, by the computer system, at least part of the boot image via a message communication over the network, the message communication utilizing a messaging protocol selected from the group of messaging protocols including an instant messaging protocol and an email protocol, that is not blocked by routers or firewalls when the message protocol is used to transmit message communication containing portions of the boot image; and

using the boot image, by the computer system, to boot the computer system.

2. The method of claim 1, further including:

determining, by the computer system, that another boot image is not locally available before performing said establishing, discovering, requesting, receiving, and using.

3. The method of claim 2, wherein the boot image is constructed from a first portion of the boot image which is locally available, and a second portion of the boot image which is received, at least in part, via said received message communication.

4. The method of claim 1, wherein said discovering, by the computer system, a boot image server and said requesting, by the computer system, at least part of a boot image from the boot image server include:

sending, by the computer system, a message to the boot image server, wherein the message to the boot image server requests at least part of the boot image.

5. The method of claim 4, wherein said sending, by the computer system, a message to the boot image server includes sending, by the computer system, a message to the boot image server that includes information about the computer system, the information being usable to facilitate selection by the boot image server of the boot image from a plurality of possible boot images.

6. The method of claim 1, wherein

said establishing, by the computer system, a connection to a network includes utilizing a Dynamic Host Configuration Protocol (DHCP);

said discovering, by the computer system, a boot image server includes transmitting a broadcast discovery request;

said requesting, by the computer system, at least part of a boot image from the boot image server includes sending an email request; and

said receiving, by the computer system, at least part of the boot image via a message communication that utilizes a messaging protocol includes utilizing a Simple Mail Transfer Protocol (SMTP) that is not blocked by routers or firewalls when the message protocol is used to transmit message communication containing portions of the boot image.

7. An apparatus comprising:

a network interface, configured to facilitate communication with a boot image server;

a processor, configured to execute firmware; and

the firmware, configured to enable the apparatus, in response to execution of the firmware, to;

establish for the apparatus a connection to a network;

discover a boot image server on the network;

request at least part of a boot image from the boot image server;

receive at least part of the boot image via a message communication over the network, the message communication utilizing a messaging protocol selected from the group of messaging protocols including an instant messaging protocol and an email protocol, that is not blocked by routers or firewalls when the message protocol is used to transmit message communication containing portions of the boot image; and

use the boot image to boot the apparatus.

8. The apparatus of claim 7, wherein the firmware is further configured to enable the apparatus, in response to execution of the firmware, to:

determine that another boot image is not locally available before performing said establish, discover, request, receive, and use.

9. The apparatus of claim 8, wherein the firmware is configured to enable the apparatus, in response to execution of the firmware, to construct the boot image from a first portion of the boot image which is locally available and a second portion of the boot image which is received, at least in part, via said message communication.

10. The apparatus of claim 7, wherein the firmware is further configured to enable the apparatus, in response to execution of the firmware, to discover a boot image server and to request at least part of a boot image from the boot image server by enabling the apparatus to send a message to the boot image server, wherein the message to the boot image server requests at least part of the boot image.

11. The apparatus of claim 10, wherein the firmware is configured to enable the apparatus, in response to execution of the firmware, to send the message to the boot image server, wherein the sent message includes information about the apparatus for selection by the boot image server of the boot image from a plurality of possible boot images.

12. The apparatus of claim 7, wherein the firmware is configured to enable the apparatus, in response to execution of the firmware, to

establish the apparatus on a network by utilizing a Dynamic Host Configuration Protocol (DHCP);

discover a boot image server by transmitting a broadcast discovery request;

request at least part of a boot image from the boot image server by sending an email request; and

receive at least part of the boot image via a message communication, wherein the message communication utilizes a Simple Mail Transfer Protocol (SMTP), that is not blocked by routers or firewalls when the message protocol is used to transmit message communication containing portions of the boot image.

13. A system comprising:

a computer device configured to receive at least part of a boot image, from a boot image server, via a message communication over a network, the message communication utilizing a messaging protocol selected from the group of messaging protocols including an instant messaging protocol and an email protocol, that is not blocked by routers or firewalls when the message protocol is used to transmit message communication containing portions of the boot image; and

the computer device further configured to use the boot image to boot the apparatus; and

the boot image server configured to select and provide said at least part of the boot image to the computer device via said message communication.

14. The system of claim 13, wherein the boot image server is further configured to select and provide said at least part of the boot image to a plurality of other computer devices.

15. The system of claim 13, wherein the boot image server is further configured to authenticate the computer device.

16. An article of manufacture comprising:

a non-transitory tangible machine accessible storage medium having stored thereon a plurality of machine executable instructions, wherein the instructions are configured to cause a computer system, in response to execution of the instructions by the computer system to perform operations comprising;

establishing for the computer system a connection to a network;

discovering a boot image server on the network;

requesting at least part of a boot image from the boot image server;

receiving at least part of the boot image via a message communication over the network, the message communication utilizing a messaging protocol selected from the group of messaging protocols including an instant messaging protocol and an email protocol, that is not blocked by routers or firewalls when the message protocol is used to transmit message communication containing portions of the boot image; and

using the boot image to boot the computer system.

17. The article of manufacture of claim 16, wherein the operations further comprise:

determining that the boot image is not locally available before performing said establishing, discovering, requesting, receiving, and using operations.

18. The article of manufacture of claim 17, wherein the operations further comprises:

constructing the boot image from a first portion of the boot image, which is locally available, and a second portion of the boot image, which is received, at least in part, via said message communication.

19. The article of manufacture of claim 16, wherein said discovering a boot image server and said requesting at least part of a boot image from the boot image server comprises sending a message to the boot image server, wherein the message to the boot image server requests at least part of the boot image.

20. The article of manufacture of claim 19, wherein said sending a message to the boot image server comprises including within the message information about the computer system for selection by the boot image server of the boot image from a plurality of possible boot images.

21. The article of manufacture of claim 16, wherein

said establishing for the computer system for a connection to a network includes utilizing a Dynamic Host Configuration Protocol (DHCP);

said discovering a boot image server includes transmitting a broadcast discovery request;

said requesting at least part of a boot image from the boot image server includes sending an email request; and

said receiving at least part of the boot image via a message communication includes utilizing a Simple Mail Transfer Protocol (SMTP), that is not blocked by routers or firewalls when the message protocol is used to transmit message communication containing portions of the boot image.