Using status inquiry and status response messages to exchange management information

• US 9,866,455 B2
• Filed: 09/04/2014
• Issued: 01/09/2018
• Est. Priority Date: 11/30/2007
• Status: Active Grant

• Current Assignee: Red Hat, Inc. (International Business Machines Corporation)
• Original Assignee: Red Hat, Inc. (International Business Machines Corporation)
• Inventors: Little, Mark Cameron
• Primary Examiner(s): Chang, Jungwon
• Application Number:
  US14/477,784
• Publication Number:
  US 20140379834A1
• Time in Patent Office: 1,223 Days
• Field of Search: 709224, 709206, 709212, 709223, 370242, 370419, 370389, 370328, 370254
• CPC Class Codes: H04L 41/0246 Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
• CPC Class Codes: H04L 41/08 Configuration management of networks or network elements address allocation H04L61/50
• CPC Class Codes: H04L 41/14 Network analysis or design
• CPC Class Codes: H04L 43/04 Processing captured monitoring data, e.g. for logfile generation
• CPC Class Codes: H04L 43/0817 by checking functioning
• CPC Class Codes: H04L 43/10 Active monitoring, e.g. heartbeat, ping or trace-route
• CPC Class Codes: H04L 67/10 in which an application is distributed across nodes in the network software deployment G06F8/60; multiprogramming arrangements G06F9/46
• CPC Class Codes: H04L 67/535 Tracking the activity of the user network monitoring arrangements H04L43/00; recording of computer activity G06F11/34
• CPC Class Codes: H04L 69/329 in the application layer [OSI layer 7]

Abstract

A status inquiry message is generated at a first machine, wherein the status inquiry message is directed to one of a second machine or a service operating on the second machine. A status inquiry message is transmitted to the second machine. The first machine receives a status response message; the status response message indicating management information from the second machine.

Claims

1. A method, comprising:

generating a status inquiry message by a processor of a first machine, wherein the status inquiry message requests an operational status of one of a second machine or a service operating on the second machine;

transmitting the status inquiry message to the second machine;

receiving one or more status response messages, the one or more status response messages comprising first management information and additional management information of the second machine, wherein the additional management information pertains to an unrequested operational status of the second machine or the service operating on the second machine;

caching, by the processor, the first management information and the additional management information;

intercepting, by the processor, a management message from a management application of the first machine, the management message requesting second management information of the second machine;

determining, by the processor in view of the additional management information, whether cached management information comprises the requested second management information of the second machine; and

forwarding the cached management information to the management application of the first machine in response to the cached management information comprising the requested second management information.

2. The method of claim 1, wherein in response to the cached management information not comprising the requested second management information, the method further comprising:

generating a second status inquiry message;

attaching the request for the second management information of the second machine to the second status inquiry message;

sending the second status inquiry message to the second machine;

receiving a second status response message, the second status response message comprising the second management information of the second machine;

caching the second management information of the second machine; and

forwarding the second management information of the second machine to the management application of the first machine.

3. The method of claim 1, wherein generating the status inquiry message comprises generating the status inquiry message at an operating system on the first machine, wherein the status inquiry message is an internet control message protocol (ICMP) message.

4. The method of claim 1, wherein the first management information comprises operating statistics of at least one of the second machine, the service, or an additional service that operates on the second machine.

5. The method of claim 1, wherein caching, by the processor, the first management information and the additional management information comprises recording a transmission log, and wherein determining whether the cached management information contains comprises the requested second management information further comprises:

determining whether the cached management information has changed since a last transmission;

generating a second status inquiry message;

attaching a request for the changed second management information to the second status inquiry message;

sending the second status inquiry message to the second machine;

receiving a second status response message, the second status response message comprising the changed second management information of the second machine;

caching the changed second management information of the second machine; and

forwarding the second management information of the second machine to the management application.

6. A system, comprising:

a first machine comprising a processor operatively coupled to a memory;

a status agent executed by the processor, operatively coupled with the first machine to generate a status inquiry message, wherein the status inquiry message requests an operational status of one of a second machine or a service operating on the second machine, to transmit the status inquiry message to the second machine, and to receive one or more status response messages, the one or more status response messages comprising first management information and additional management information of the second machine, the first management information comprises operating statistics of at least one of the second machine, the service, or an additional service that operates on the second machine, wherein the additional management information pertains to an unrequested operational status of the second machine or the service operating on the second machine;

an intermediary, executed by the processor, operatively coupled with the status agent, to cache the first management information and the additional management information, and to forward the first management information to a management application; and

the intermediary to intercept a management message from the management application of the first machine, the management message requesting second management information from the second machine, to determine, by the processor in view of the additional management information, whether cached management information comprises the requested second management information of the second machine, and to forward the cached management information to the management application of the first machine in response to the cached management information comprising the requested second management information.

7. The system of claim 6, wherein the status agent to generate a second status inquiry message, to send the second status inquiry message to the second machine, and to receive a second status response message from the second machine, the second status response message comprising the second management information of the second machine;

and

in response to the cached management information not comprising the requested second management information of the second machine, the intermediary to attach the request for the second management information of the second machine to the second status inquiry message, to cache the second management information of the second machine upon receipt of the second status response message, and to forward the second management information of the second machine to the management application of the first machine.

8. The system of claim 6, wherein the status agent generating the status inquiry message comprises generating the status inquiry message at an operating system on the first machine, wherein the status inquiry message is an internet control message protocol (ICMP) message.

9. The system of claim 6,

wherein the intermediary to record a transmission log of the cached management information;

further determine whether the cached management information comprising the requested second management information of the second machine has changed in view of the transmission log;

wherein the status agent to generate a second status inquiry message, to send the second status inquiry message to the second machine, and to receive a second status response message from the second machine, the second status response message comprising changed second management information of the second machine; and

in response to the cached management information comprising the requested second management information of the second machine has changed, the intermediary to attach a request for the changed second management information of the second machine to the second status inquiry message, to cache the changed second management information of the second machine upon receipt of the second status response message from the second machine, and to forward the second management information of the second machine to the management application of the first machine.

10. A non-transitory computer readable storage medium comprising instructions that, when executed by a processor, cause the processor to:

generate a status inquiry message at a first machine, wherein the status inquiry message requests an operational status of one of a second machine or a service operating on the second machine;

transmit the status inquiry message via a network;

receive one or more status response messages, the one or more status response messages comprising first management information and additional management information of the second machine, wherein the additional management information pertains to an unrequested operational status of the second machine or the service operating on the second machine;

cache, by the processor, the first management information and additional management information;

intercept a management message from a management application of the first machine, the management message requesting second management information of the second machine;

determine, in view of the additional management information, whether the cached management information comprises the requested second management information; and

forward the cached management information to the management application of the first machine in response to the cached management information comprising the requested second management information.

11. The non-transitory computer readable storage medium of claim 10 wherein the processor is further to:

generate a second status inquiry message;

attach the request for the second management information of the second machine to the second status inquiry message;

send the second status inquiry message to the second machine;

receive a second status response message, the second status response message comprising the second management information of the second machine;

cache the second management information of the second machine; and

forward the second management information of the second machine to the management application of the first machine.

12. The non-transitory computer readable storage medium of claim 10, wherein to generate the status inquiry message, the processor is to generate the status inquiry message at an operating system on the first machine, wherein the status inquiry message is an internet control message protocol (ICMP) message.

13. The non-transitory computer readable storage medium of claim 10, wherein the first management information comprises operating statistics of at least one of the second machine, the service, or an additional service that operates on the second machine.

14. The non-transitory computer readable storage medium of claim 10, wherein to cache, by the processor, the first management information and the additional management information comprises to record a transmission log, and wherein to determine whether the cached management information comprises the requested second management information further comprises:

determine whether the cached management information has changed since a last transmission;

generate a second status inquiry message;

attach a request for the changed second management information of the second machine to the second status inquiry message;

send the second status inquiry message to the second machine;

receive a second status response message from the second machine, the second status response message comprising the changed second management information of the second machine;

cache the changed second management information of the second machine; and

forward the second management information of the second machine to the management application of the first machine.