Method and appartus for use by a host system for mechanizing highly configurable capabilities in carrying out remote support for such system

• US 5,666,534 A
• Filed: 06/29/1993
• Issued: 09/09/1997
• Est. Priority Date: 06/29/1993
• Status: Expired due to Term

• Current Assignee: Bull HN Information Systems Incorporated (Atos SE)
• Original Assignee: Bull HN Information Systems Incorporated (Atos SE)
• Inventors: Keohane, Michael P., Peters, Daniel G., Gilbert, Jeremy H., Perlow, David K., Storch, Eric J., Hout, David B.
• Primary Examiner(s): Heckler, Thomas M.
• Assistant Examiner(s): Chaki, Kakali
• Application Number:
  US08/085,272
• Time in Patent Office: 1,533 Days
• Field of Search: 395/700, 395/200.11, 395/651
• US Class Current: 713/1
• CPC Class Codes: G06F 11/0709 in a distributed system consisting of a plurality of standalone computer nodes, e.g. clusters, client-server systems
• CPC Class Codes: G06F 11/0748 in a remote unit communicating with a single-box computer node experiencing an error/fault remote testing G06F11/2294
• CPC Class Codes: G06F 11/2294 by remote test
• CPC Class Codes: G06F 11/3414 Workload generation, e.g. scripts, playback
• CPC Class Codes: G06F 2201/865 Monitoring of software

Abstract

A remote service facility (RSF) unit is integrated into the operating system of the host system being supported. The RSF unit utilizes a standard generic menu interface system (GMIS) unit through which a user can enter different types of commands which results in the display of a number of menu sequences for configuring how the different independently controllable components of the RSF unit will operate in performing remote support functions. The components include a problem detection and reaction component, a system action component and a callback component, each of which operatively couple to the GMIS unit. The components are integrated in a predetermined manner so that collectively, they carry out remote support according to the way in which they were configured.

Claims

1. A method of organizing and operating a proactive and reactive remote services facility (RSF) unit installable within a host system which is operatively connected to communicate with a remote response center dedicated to performing remote support services for said host system involving diagnosis of host system problems reported to said center, said method comprising the steps of:

(a) constructing a number of independently operable software components, each component being constructed for performing one of a predetermined number of different basic functions required for performing said proactive and reactive support for said host system;

(b) including in each of said number of software components, configuration control means for preconfiguring each component by establishing predetermined parameters defining how said each component is to perform said one of said number of basic functions in carrying out remote support; and

,

(c) integrating said number of software components together in a predetermined manner so that said components collectively perform said proactive and reactive remote support according to said predetermined parameters preconfigured in step (b).

2. The method of claim 1 wherein said host system includes a host computer, an operating system for controlling the operation of said host computer, a generic menu interface system (GMIS) unit for communicating with said operating system using menu initiated dialog sequences and a display terminal unit operatively coupled to said host computer and to said GMIS unit for enabling a user to enter commands directly or through said GMIS unit for execution by said RSF unit, said method further comprising the steps of:

(d) operatively coupling each of said number of software components to said GMIS unit; and

,

(e) including within each of said number of components, a number of modules which operatively couple to said GMIS unit, said number of modules being responsive to a different predetermined command set containing a small number of commands customized for configuring said each of said components according to step (b).

3. The method of claim 2 wherein said computer system includes a number of source error log files used by said host computer for logging errors encountered while running applications on said host computer and wherein said remotely located response center performs support services for said host system by calling back into said host system in response to a first component of said number of components having detected an overthreshold condition which caused a callout action to be made by said RSF unit for further diagnosis and correction of a system problem reported by said host system, said first component including said number of source error log files and a control attribute file and wherein said step (b) of said method further includes the steps of:

(f) configuring each of said number of source error log files to be monitored by causing storage of a source record entry in said control file for each of said number of source log files to be monitored, said record entry containing a unique user specified name for said log file, a path name to said log file, information identifying the type of log file, information identifying how often to scan for new messages and information designating what notification action to invoke if a message is detected by said first component as being overthreshold; and

;

(g) initiating said notification action specified by said source record entry to said response center upon detecting an occurrence of an overthreshold condition within one of said source log files being monitored.

4. The method of claim 3 wherein step (f) further includes the step of specifying said scan rate by defining the time interval for monitoring error information being stored by each of said source error log files being monitored.

5. The method of claim 3 wherein step (f) further includes the step of configuring said notification action by specifying a callout action and/or an electronic mail notification action.

6. The method of claim 3 wherein step (f) further includes the step of configuring said type of source by indicating whether said source is a system or ASCII log file.

7. The method of claim 3 wherein said first component includes a message template database associated with each source log file to be monitored and wherein said step (f) further includes the steps of:

(h) configuring said potential messages to be monitored by causing storage in said message template database designated by said source identifier contained in said control file entry for said each source log file, a number of information message entries corresponding to a number of said potential messages to be monitored, each said entry including search criteria information used for detecting when said potential message should be deemed to match messages stored in said source error log file and threshold information indicating a number of messages that must be exceeded to be deemed an occurrence of an over threshold condition.

8. The method of claim 7 wherein said search criteria includes either a message identifier for each system type of source error log file or regular expression parameters for each ASCII type of source error log file.

9. The method of claim 7 wherein said step of configuring said message template database is performed in response to a user generated make message source command.

10. The method of claim 9 wherein said method further includes the steps of:

(i) issuing a make message template command for creating an initialization file containing said number of messages to be added to said message template database file; and

,

(j) designating said initialization file by including in said make message source command, a parameter specifying said initialization file.

11. The method of claim 7 wherein said first component further includes a storage library, said library being operatively coupled to said control file, said message template databases and source error log files and wherein said method further includes the steps of:

(k) storing a plurality of different types of routines in said library; and

(l) accessing different ones of said routines in response to different commands within said small set of commands to configure said first component.

12. The method of claim 11 wherein said plurality of different types of routine includes a number of different search routines, one for each different type of source error log file and wherein said method further includes the steps of:

(m) accessing one of said different search routines according to type information stored in said control file for scanning said source by reading messages from said source and comparing each message with message entries stored in said message template database for determining a match according to search criteria specified in said message entries.

13. The method of claim 3 wherein said number of components further includes a second component operatively coupled to said operating system and to said first component and wherein said method further includes the steps of:

(h) preconfiguring said second component to be responsive to said notification action to perform any support notification operation in accordance with said specified callout action as preconfigured by said user.

14. The method of claim 13 wherein said number of modules of said second component further includes a call configuration file and a call configuration module coupled to said file and to said GMIS unit and wherein step (g) further includes the steps of:

(1) configuring site parameters and modem parameters through said GMIS unit as a function of how said host system has been configured;

(2) initiating storage of said site parameters and modem parameters in said call configuration file by causing generation of a predetermined one of said set of commands with a preestablished command line; and

(3) said call configuration module in response to said predetermined command causing said site parameters and modem parameters to be written into said call configuration file for subsequent use in controlling how said second component performs support notification operations.

15. The method of claim 14 wherein said host system is configurable in standalone, cluster client and cluster server configurations and wherein steps (1) through (3) are performed wherein said host system is configured in said standalone and cluster server configurations.

16. The method of claim 15 wherein said host system is configured in a cluster client configuration and wherein said RSF unit further includes a third component for performing support notification operations using communications facilities of another host system, said number of modules of said third component including a call configuration module coupled to said GMIS unit and a call configuration file coupled to said call configuration module and to said GMIS unit and wherein in lieu of steps (1) through (3) being performed, said method further includes the steps of:

(4) configuring cluster server parameters through said GMIS unit;

(5) initiating storage of said cluster server parameters in said call configuration file by causing generation of a predetermined command with a preestablished command line; and

(6) said call configuration module in response to said predetermined command causing said cluster server parameters to be written into said call configuration file for subsequent use in controlling how said third component performs support notification operations.

17. The method of claim 14 wherein step (1) further includes the steps of:

(7) configuring communications control OK and CONNECT strings as a function of modem type being used;

(8) initiating storage of said communications control OK and CONNECT strings in said call configuration file by causing generation of said predetermined command with a preestablished command line; and

(9) said call configuration in response to said predetermined command causing said communications control OK and CONNECT strings to be written into said call configuration file for controlling how said second component performs support notification operations.

18. The method of claim 14 wherein said number of modules of said second component further includes a call configuration file, a call configuration module coupled to said file and to said GMIS unit and a mailaction module operatively coupled to said operating system, to said first component and to said call configuration file and wherein step (g) of said method further includes the steps of:

configuring electronic mail address parameters as a function of whether said support notification operation includes a mail notification action;

initiating storage of said electronic mail address parameters in said call configuration file by causing generation of said predetermined command with a preestablished command line; and

said call configuration module in response to said predetermined command causing said electronic mail parameters to be written into said call configuration file for enabling said mail action module to perform said mall notification action using said electronic mail parameters.

19. The method of claim 13 wherein said number of modules of said second component further includes a callout manager subcomponent including a call control file containing a callout queue for storing callout requests generated in response to callout actions initiated by said first component and a plurality of different call modules, each different call module being operatively coupled to said GMIS unit and wherein said method further includes the steps of:

removing a callout request through said GMIS unit by initiating generation of a first one of said small set of commands; and

a first one of said different call modules in response to said first one of said set of commands accessing said call control file and removing said callout request from said callout queue.

20. The method of claim 19 wherein said method further includes the steps of:

changing parameters of a callout request by initiating generation of a second one of said set of commands with command line parameters; and

a second one of said different callout modules in response to said second one of said set of commands accessing said call control file and changing said callout request stored in said callout queue according to said command line parameters.

21. The method of claim 19 wherein said method further includes the steps of:

listing callout requests stored in said callout queue by initiating generation of a third one of said set of commands; and

a third one of said different callout modules in response to said third one of said set of commands accessing said call control file and listing each request stored in said callout queue.

22. The method of claim 2 wherein said number of components further includes a fourth component operatively coupled to said operating system and to said GMIS unit and wherein said step (b) of said method further includes the steps of:

preconfiguring said fourth component to enable further diagnosis of said problem by said response center by accessing facilities of said host system only as preconfigured.

23. The method of claim 22 wherein said number of modules of said fourth component includes a permissions subcomponent including a configure permissions module operatively coupled to said GMIS unit, a remote configuration file coupled to said configure permissions module and a doremote module coupled to said GMIS unit and to said remote configuration file, said preconfiguring step further including the steps of:

configuring whether remote dial-in access is to be permitted as a function of how said host system is configured and whether root access privileges are to be granted by generating a predetermined command with a preestablished command line parameters;

said configure permissions module in response to said predetermined command storing said parameters in said remote configuration file; and

said doremote module in response to a remote command specifying a task to be performed, accessing said remote configuration file to determine whether said task is allowed to be performed by said doremote module.

24. The method of claim 22 wherein said fourth component further includes a mirroring monitoring subcomponent, said subcomponent including a configuration monitor module operatively coupled to said GMIS unit and a monitoring configuration file coupled to said configuration monitor module and wherein said preconfiguring step further includes the steps of:

configuring said monitoring subcomponent by selecting parameters defining types of session scripting operations to be performed by said monitoring subcomponent and generating a predetermined command with command line parameters; and

,

said configuration monitor module in response to said predetermined command accessing said monitoring configuration file and writing said parameters into said file specifying how said session scripting is to be performed.

25. The method of claim 24 wherein said configuring step further includes the step of entering a terminal type parameter for defining the type of terminal which is to be used by said response center in making the callback to said host system.

26. The method of claim 1 wherein said number of components of said RSF unit are included within a predetermined number of subpackages, said predetermined number of subpackages including a problem detection and reaction subpackage, a system action subpackage, a callback subpackage and a cluster subpackage and wherein said method further includes the step of:

selectively loading predetermined ones of said predetermined number of subpackages as a function of how said host system has been configured to operate.

27. The method of claim 2 wherein said GMIS unit utilizes a hierarchical organization of menu screens, said organization including an initial problem determination submenu containing a number of selection items relating to specific components of said number of components, each selection item leading to a number of submenus which in turn lead to dialogs for each command of said small number of commands enabling configuration of said number of said components.

28. A proactive and reactive remote services facility (RSF) unit installable within a host system which is operatively connected to communicate with a remote response center dedicated to performing remote support services for said host system involving diagnosis of host system problems reported to said center, said RSF unit comprising:

a number of independently operable software components, each component being constructed for performing one of a predetermined number of different basic functions required for performing said proactive and reactive support for Said host system;

each of said components including configuration control means for preconfiguring said each component by establishing predetermined parameters defining how said each component is to perform said one of said number of basic functions in carrying out remote support; and

,

means for integrating said number of software components together in a predetermined manner so that said components collectively perform said proactive and reactive remote support according to said predetermined parameters.

29. The RSF unit of claim 28 wherein said host system includes a host computer, an operating system for controlling the operation of said host computer, a generic menu interface system (GMIS) unit for communicating with said operating system using menu initiated dialog sequences and a display terminal unit operatively coupled to said host computer and to said GMIS unit for enabling a user to enter commands directly or through said GMIS unit for execution by said RSF unit, said RSF unit further comprising:

means operatively coupling each of said number of software components to said GMIS unit; and

,

each of said number of components further including a number of modules which operatively couple to said GMIS unit, said number of modules being responsive to a different predetermined command set containing a small number of commands customized for configuring said each of said components.

30. The RSF unit of claim 29 wherein said host computer further includes utility and application programming means for logging errors encountered while running on said host computer and wherein said remotely located response center performs support services for said host system by calling back into said host system in response to a first component of said number of components having detected an overthreshold condition which caused a callout action to be made by said RSF unit for further diagnosis and correction of a system problem reported by said host system, said first component further including:

a number of source error log files used by said programming means for logging said errors and a control attribute file;

means for configuring each of said number of source error log files to be monitored, said means for configuring causing storage of a source record entry in said control file for each of said number of source log files to be monitored, said record entry containing a unique user specified name for said log file, a path name to said log file, information identifying the type of log file, information identifying how omen to scan for new messages and information designating what notification action to invoke if a message is detected by said first component as being overthreshold; and

;

means for initiating said notification action specified by said source record entry to said response center upon detecting an occurrence of an overthreshold condition within one of said source log ties being monitored.

31. The RSF unit of claim 30 wherein said means for configuring further includes means for specifying said scan rate by storing information coded to designate a time interval for monitoring error information being stored by each of said source error log files being monitored.

32. The RSF unit of claim 30 wherein said means for configuring further includes means for storing information coded for specifying a callout action and/or an electronic mail notification action.

33. The RSF unit of claim 30 wherein said means for configuring further includes means for storing type information coded to designate said source as a system or ASCII log file.

34. The RSF unit of claim 30 wherein said first component includes a message template database associated with each source log file to be monitored and wherein said means for configuring further includes:

module means for configuring said potential messages to be monitored by causing storage in said message template database designated by said source identifier contained in said control file entry for said each source log file, a number of information message entries corresponding to a number of said potential messages to be monitored, each said entry including search criteria information used for detecting when said potential message should be deemed to match messages stored in said source error log file and threshold information indicating a number of messages that must be exceeded to be deemed an occurrence of an over threshold condition.

35. The RSF unit of claim 34 wherein said search criteria includes either a message identifier for each system type of source error log file or regular expression parameters for each ASCII type of source error log file.

36. The RSF unit of claim 34 wherein said module means for configuring said message template database is responsive to a user generated make message source command.

37. The RSF unit of claim 34 wherein said first component further includes a library operatively coupled to said control file, said message template databases and source error log files and wherein said library stores a plurality of different types of routines which are accessed in response to said different commands of said small set of commands for configuring said first component.

38. The RSF unit of claim 34 wherein said plurality of different types of routines includes a number of different search routines, one for each different type of source error log file and wherein said means for configuring further includes:

means for accessing one of said different search routines according to type information stored in said control file for scanning said source by reading messages from said source; and

,

means for comparing each message with message entries stored in said message template database for determining a match according to search criteria specified in said message entries.

39. The RSF unit of claim 29 wherein said number of components further includes a second component operatively coupled to said operating system and to said first component and wherein said means for configuring further includes:

preconfiguring said second component to be responsive to said notification action to perform any support notification operation in accordance with said specified callout action as preconfigured by said user.

40. The RSF unit of claim 39 wherein said number of modules of said second component further includes a call configuration file and a call configuration module coupled to said file and to said GMIS unit, said means for configuring including:

means for configuring site parameters and modem parameters through said GMIS unit as a function of how said host system has been configured;

means for initiating storage of said site parameters and modem parameters in said call configuration file by causing generation of a predetermined one of said set of commands with a preestablished command line; and

said call configuration module in response to said predetermined command causing said site parameters and modem parameters to be written into said call configuration file for subsequent use in controlling how said second component performs support notification operations.

41. The RSF unit of claim 40 wherein said host system is configurable in standalone, cluster client and cluster server configurations and wherein said host system is configured in said standalone and cluster server configurations.

42. The RSF unit of claim 41 wherein said host system is configured in a cluster client configuration and wherein said RSF unit further includes a third component for performing support notification operations using communications facilities of another host system, said number of modules of said third component including a call configuration module coupled to said GMIS unit and a call configuration file coupled to said call configuration module and to said GMIS unit and wherein in lieu of configuring site parameters and modem parameters, said configuring means includes:

means for configuring cluster server parameters through said GMIS unit;

means for initiating storage of said cluster server parameters in said call configuration file by causing generation of a predetermined command with a preestablished command line; and

said call configuration module in response to said predetermined command causing said cluster server parameters to be written into said call configuration file for subsequent use in controlling how said third component performs support notification operations.

43. The RSF unit of claim 41 wherein said means for configuring further includes:

means for configuring communications control OK and CONNECT strings as a function of modem type being used;

means for initiating storage of said communications control OK and CONNECT strings in said call configuration file by causing generation of said predetermined command with a preestablished command line; and

said call configuration in response to said predetermined command causing said communications control OK and CONNECT strings to be written into said call configuration file for controlling how said second component performs support notification operations.

44. The RSF unit of claim 39 wherein said number of modules of said second component further includes a call configuration file, a call configuration coupled to said file and to said GMIS unit and a mailaction module operatively coupled to said operating system, to said first component and to said call configuration file and wherein said means for configuring further includes:

means for configuring electronic mail address parameters as a function of whether said support notification operation includes a mail notification action;

means for initiating storage of said electronic mail address parameters in said call configuration file by causing generation of said predetermined command with a preestablished command line; and

said call configuration module in response to said predetermined command causing said electronic mail parameters to be written into said call configuration file for enabling said mail action module to perform said mail notification action using said electronic mail parameters.

45. The RSF unit of claim 40 wherein said number of modules of said second component further includes a callout manager subcomponent including a call control file containing a callout queue for storing callout requests generated in response to callout actions initiated by said first component and a plurality of different call modules, each different call module being operatively coupled to said GMIS unit and wherein said second component further includes:

means for removing a callout request through said GMIS unit by initiating generation of a first one of said small set of commands; and

a first one of said different call modules in response to said first one of said set of commands accessing said call control file and removing said callout request from said callout queue.

46. The RSF unit of claim 45 wherein said second component further includes:

means for changing parameters of a callout request by initiating generation of a second one of said set of commands with command line parameters; and

a second one of said different callout modules in response to said second one of said set of commands accessing said call control file and changing said callout request stored in said callout queue according to said command line parameters.

47. The RSF unit of claim 45 wherein said second component further includes:

means for listing callout requests stored in said callout queue by initiating generation of a third one of said set of commands; and

a third one of said different callout modules in response to said third one of said set of commands accessing said call control file and listing each request stored in said callout queue.

48. The RSF unit of claim 30 wherein said number of components further includes a fourth component operatively coupled to said operating system and to said GMIS unit and wherein said means for configuring further includes:

means for configuring said fourth component to enable further diagnosis of said problem by said response center by accessing facilities of said host system only as preconfigured.

49. The RSF unit of claim 48 wherein said number of modules of said fourth component includes a permissions subcomponent including a configure permissions module operatively coupled to said GMIS unit, a remote configuration file coupled to said configure permissions module and a doremote module coupled to said GMIS unit and to said remote configuration file, said configuring means further including:

means for configuring whether remote dial-in access is to be permitted as a function of how said host system is configured and whether root access privileges are to be granted by generating a predetermined command with a preestablished command line parameters;

said configure permissions module in response to said predetermined command storing said parameters in said remote configuration file; and

said doremote module in response to a remote command specifying a task to be performed, accessing said remote configuration file to determine whether said task is allowed to be performed by said doremote module.

50. The RSF unit of claim 48 wherein said fourth component further includes a mirroring monitoring subcomponent, said subcomponent including a configuration monitor module operatively coupled to said GMIS unit and a monitoring configuration file coupled to said configuration monitor module and wherein said preconfiguring means further includes:

means for configuring said monitoring subcomponent by selecting parameters defining types of session scripting operations to be performed by said monitoring subcomponent and generating a predetermined command with command line parameters; and

,

said configuration monitor module in response to said predetermined command accessing said monitoring configuration file and writing said parameters into said file specifying how said session scripting is to be performed.

51. The RSF unit of claim 50 wherein said means for configuring further includes means for entering a terminal type parameter defining the type of terminal which is to be used by said response center in making the callback to said host system.

52. The RSF unit of claim 29 wherein said GMIS unit utilizes a hierarchical organization of menu screens, said organization including an initial submenu containing a number of selection items relating to specific components of said number of components, each selection item leading to a number of submenus which in turn lead to dialogs for each command of said small number of commands enabling configuration of said number of said components through said configuration means.