IP Library Granted Patent US 12,608,264
Granted Patent B2
US 12,608,264 · App. 18/757,861 · Granted Apr 21, 2026

Method and apparatus for monitoring and alerting errors in a distributed storage network

Inventors: Thomas F. Shirley, Jr. (Oconomowoc, WI); Ilir Iljazi (Chicago, IL)
Assignee: Pure Storage, Inc.
G06F11/0781G06F3/0604G06F3/0605G06F3/0619G06F3/0623G06F3/0629G06F3/064G06F3/0644G06F3/0653G06F3/0659G06F11/0709G06F11/0727G06F11/0751G06F11/079G06F11/0793G06F11/1076G06F11/1451G06F11/2094G06F11/3034G06F11/3051G06F11/3055G06F11/327G06F13/4022G06F13/4282G06F30/20G06N3/04G06N3/084G06N3/10G06Q10/063116G06Q10/06316G06Q10/20H03M13/1515H03M13/2909H03M13/3761H03M13/616H04L9/0869H04L9/0894H04L9/14H04L9/3242H04L63/0428H04L63/061H04L63/101G06F3/067G06F2201/84
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Quick Facts
Patent No.
US 12,608,264
App. No.
18/757,861
Granted
Apr 21, 2026
Kind
B2
Abstract

A method for execution by a storage network processor starts by monitoring a plurality of storage network storage nodes to determine whether a storage node requires maintenance. The method continues by determining one or more maintenance tasks for the storage node and updating a status of the storage node to indicate that the storage node is in a maintenance mode. The method then continues by facilitating execution of the one or more maintenance tasks, capturing any resulting maintenance task results and determining whether a maintenance task of the one or more maintenance tasks has generated an exception. Finally, in response to a determination that a maintenance task has generated an exception, the method continues by transmitting a message indicating the exception to a storage network entity.

Claims (50)

1 . A storage network comprises:

a network interface;

a processing module operably coupled to the network interface, wherein the processing module is configured to:

monitor a plurality of storage network storage nodes;

determine that a storage node of the plurality storage nodes requires maintenance;

determine one or more maintenance tasks for the storage node;

update a status of the storage node to indicate that the storage node is in a maintenance mode;

facilitate execution of the one or more maintenance tasks;

capture maintenance task results;

determine whether a maintenance task of the one or more maintenance tasks has generated an exception; and

in response to a determination that a maintenance task of the one or more maintenance tasks has generated an exception, transmit a message indicating the exception to a storage network entity.

2 . The storage network of claim 1 , wherein the one or more maintenance tasks include any of: replacing a failed memory device, upgrading memory, adding memory, testing memory, or obtaining a time frame for maintenance.

3 . The storage network of claim 1 , wherein the storage network determines that a storage node of the plurality storage nodes requires maintenance based on at least one of: receiving a notification from a storage network managing unit, interpreting an error message, or determined internal test results.

4 . The storage network of claim 1 , wherein the storage network entity is at least one of: a local storage network log file, another storage node, a user, or a storage network managing unit.

5 . The storage network of claim 1 , wherein the determination that a maintenance task of the one or more maintenance tasks has generated an exception is based on a comparison of the captured maintenance task results to one or more expected maintenance task results.

6 . The storage network of claim 1 , wherein the maintenance task results are captured before the one or more maintenance tasks are completed.

7 . The storage network of claim 1 , wherein the maintenance task results are captured by at least one of performing the maintenance task as desired, partially performing the maintenance task, performing additional associated tasks, interpreting results of performance of the maintenance tasks or recording a time frame of performance of the maintenance task.

8 . A computing device of a group of computing devices of a storage network, the computing device comprises:

an interface;

a local memory; and

a processing module operably coupled to the interface and the local memory, wherein the processing module functions to:

monitor a plurality of storage network storage units;

detect that a storage unit of the plurality storage units requires maintenance;

determine a plurality of maintenance tasks for the storage unit;

determine a priority for execution for each maintenance task of the plurality of maintenance tasks;

update a status of the storage unit to indicate that the storage unit is in a maintenance mode;

facilitate execution of a first maintenance task;

capture results for the first maintenance task;

determine whether execution of a first maintenance task has generated an exception; and

in response to a determination that execution of a first maintenance task has generated an exception, transmit a message indicating the exception to a storage network entity.

9 . The storage network of claim 8 , wherein the plurality of maintenance tasks includes at least one of: replacing a failed memory device, upgrading memory, adding memory, testing memory, or obtaining a time frame for maintenance.

10 . The storage network of claim 8 , wherein the storage network determines that a storage unit of the plurality storage unit requires maintenance based on at least one of: receiving a notification from a storage network managing unit, interpreting an error message, or determined internal test results.

11 . The storage network of claim 8 , wherein the storage network entity is at least one of: a local storage unit log file, another storage unit, a user, or a storage network managing unit.

12 . The storage network of claim 8 , wherein the determination that a first maintenance task of the plurality of maintenance tasks has generated an exception is based on a comparison of the captured maintenance task results to one or more expected maintenance task results.

13 . The storage network of claim 8 , wherein the determination that a the first maintenance task has generated an exception is based on a comparison of the captured maintenance task results to one or more expected maintenance task results.

14 . The storage network of claim 8 , wherein the maintenance task results are captured before the first maintenance task is completed.

15 . The storage network of claim 8 , wherein the maintenance task results are captured by at least one of performing the maintenance task as desired, partially performing the maintenance task, performing additional associated tasks, interpreting results of performance of the maintenance tasks or recording a time frame of performance of the maintenance task.

16 . A method for execution by one or more processing modules of one or more computing devices of a storage network, the method comprises:

monitoring a plurality storage network storage nodes;

determining that a storage node of the plurality storage nodes requires maintenance;

determining one or more maintenance tasks for the storage node;

updating a status of the storage node to indicate that the storage node is in a maintenance mode;

facilitating execution of the one or more maintenance tasks;

capturing maintenance task results;

determining whether a maintenance task of the one or more maintenance tasks has generated an exception; and

in response to a determination that a maintenance task of the one or more maintenance tasks has generated an exception, transmitting a message indicating the exception to a storage network entity.

17 . The method of claim 16 , wherein the one or more maintenance tasks include any of: replacing a failed memory device, upgrading memory, adding memory, testing memory, or obtaining a time frame for maintenance.

18 . The method of claim 16 , wherein the determining that a storage node of the plurality storage nodes requires maintenance based on at least one of: receiving a notification from a storage network managing unit, interpreting an error message, or determined internal test results.

19 . The method of claim 16 , wherein the determining that a maintenance task of the one or more maintenance tasks has generated an exception is based on a comparison of the captured maintenance task results to one or more expected maintenance task results.

20 . The method of claim 16 , wherein the maintenance task results are captured by at least one of performing the maintenance task as desired, partially performing the maintenance task, performing additional associated tasks, interpreting results of performance of the maintenance tasks or recording a time frame of performance of the maintenance task.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2024
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: PURE STORAGE, INC.
Reel/Frame 068093/0438 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2024
From: SHIRLEY, THOMAS F., JR.
To: PURE STORAGE, INC.
Reel/Frame 067871/0954 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2024
From: ILJAZI, ILIR
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 067872/0037 →
Continuity (7)
Continuation 18331283 · Jun 8, 2023
Continuation 17538771 · Nov 30, 2021
Continuation 16857719 · Apr 24, 2020
Continuation 16019505 · Jun 26, 2018
Continuation 15398540 · Jan 4, 2017
Provisional Application 62301214 · Feb 29, 2016
Related Publication 20240354183A1 · Oct 24, 2024
References Cited (125)
US 4092732A · Ouchi · 1978 [cited by applicant]
US 5454101A · Mackay · 1995 [cited by applicant]
US 5485474A · Rabin · 1996 [cited by applicant]
US 5666585A · Nagira · 1997 [cited by applicant]
US 5774643A · Lubbers · 1998 [cited by applicant]
US 5802364A · Senator · 1998 [cited by applicant]
US 5809285A · Hilland · 1998 [cited by applicant]
US 5890156A · Rekieta · 1999 [cited by applicant]
US 5987622A · Lo Verso · 1999 [cited by applicant]
US 5991414A · Garay · 1999 [cited by applicant]
US 6012159A · Fischer · 2000 [cited by applicant]
US 6058454A · Gerlach · 2000 [cited by applicant]
US 6128277A · Bruck · 2000 [cited by applicant]
US 6175571B1 · Haddock · 2001 [cited by applicant]
US 6192472B1 · Garay · 2001 [cited by applicant]
US 6256688B1 · Suetaka · 2001 [cited by applicant]
US 6272658B1 · Steele · 2001 [cited by applicant]
US 6301604B1 · Nojima · 2001 [cited by applicant]
US 6356949B1 · Katsandres · 2002 [cited by applicant]
US 6366995B1 · Nikolaevich · 2002 [cited by applicant]
US 6374336B1 · Peters · 2002 [cited by applicant]
US 6415373B1 · Peters · 2002 [cited by applicant]
US 6418539B1 · Walker · 2002 [cited by applicant]
US 6449688B1 · Peters · 2002 [cited by applicant]
US 6567948B2 · Steele · 2003 [cited by applicant]
US 6571282B1 · Bowman-Amuah · 2003 [cited by applicant]
US 6578144B1 · Gennaro et al. · 2003 [cited by applicant]
US 6609223B1 · Wolfgang · 2003 [cited by applicant]
US 6671824B1 · Hyland · 2003 [cited by applicant]
US 6718361B1 · Basani · 2004 [cited by applicant]
US 6760808B2 · Peters · 2004 [cited by applicant]
US 6785768B2 · Peters · 2004 [cited by applicant]
US 6785783B2 · Buckland · 2004 [cited by applicant]
US 6826711B2 · Moulton · 2004 [cited by applicant]
US 6879596B1 · Dooply · 2005 [cited by applicant]
US 7003688B1 · Pittelkow · 2006 [cited by applicant]
US 7024451B2 · Jorgenson · 2006 [cited by applicant]
US 7024609B2 · Wolfgang · 2006 [cited by applicant]
US 7080101B1 · Watson · 2006 [cited by applicant]
US 7103824B2 · Halford · 2006 [cited by applicant]
US 7103915B2 · Redlich · 2006 [cited by applicant]
US 7111115B2 · Peters · 2006 [cited by applicant]
US 7140044B2 · Redlich · 2006 [cited by applicant]
US 7146644B2 · Redlich · 2006 [cited by applicant]
US 7171493B2 · Shu · 2007 [cited by applicant]
US 7222133B1 · Raipurkar · 2007 [cited by applicant]
US 7240236B2 · Cutts · 2007 [cited by applicant]
US 7272613B2 · Sim · 2007 [cited by applicant]
US 7386827B1 · Zhu · 2008 [cited by applicant]
US 7636724B2 · De La Torre · 2009 [cited by applicant]
US 8549518B1 · Aron · 2013 [cited by applicant]
US 9026559B2 · Bernbo · 2015 [cited by examiner]
US 9141458B2 · Grube · 2015 [cited by examiner]
US 9811405B2 · Motwani · 2017 [cited by examiner]
US 20020062422A1 · Butterworth · 2002 [cited by applicant]
US 20020166079A1 · Ulrich · 2002 [cited by applicant]
US 20030018927A1 · Gadir · 2003 [cited by applicant]
US 20030037261A1 · Meffert · 2003 [cited by applicant]
US 20030065617A1 · Watkins · 2003 [cited by applicant]
US 20030084020A1 · Shu · 2003 [cited by applicant]
US 20040024963A1 · Talagala · 2004 [cited by applicant]
US 20040122917A1 · Menon · 2004 [cited by applicant]
US 20040215998A1 · Buxton · 2004 [cited by applicant]
US 20040228493A1 · Ma · 2004 [cited by applicant]
US 20050100022A1 · Ramprashad · 2005 [cited by applicant]
US 20050114594A1 · Corbett · 2005 [cited by applicant]
US 20050125593A1 · Karpoff · 2005 [cited by applicant]
US 20050131993A1 · Fatula, Jr. · 2005 [cited by applicant]
US 20050132070A1 · Redlich · 2005 [cited by applicant]
US 20050144382A1 · Schmisseur · 2005 [cited by applicant]
US 20050229069A1 · Hassner · 2005 [cited by applicant]
US 20060047907A1 · Shiga · 2006 [cited by applicant]
US 20060075292A1 · Fukui · 2006 [cited by applicant]
US 20060136448A1 · Cialini · 2006 [cited by applicant]
US 20060156059A1 · Kitamura · 2006 [cited by applicant]
US 20060224603A1 · Correll, Jr. · 2006 [cited by applicant]
US 20070079081A1 · Gladwin · 2007 [cited by applicant]
US 20070079082A1 · Gladwin · 2007 [cited by applicant]
US 20070079083A1 · Gladwin · 2007 [cited by applicant]
US 20070088970A1 · Buxton · 2007 [cited by applicant]
US 20070136384A1 · Hepper · 2007 [cited by applicant]
US 20070174192A1 · Gladwin · 2007 [cited by applicant]
US 20070214285A1 · Au · 2007 [cited by applicant]
US 20070234110A1 · Soran · 2007 [cited by applicant]
US 20070283167A1 · Venters, III · 2007 [cited by applicant]
US 20090094251A1 · Gladwin · 2009 [cited by applicant]
US 20090094318A1 · Gladwin · 2009 [cited by applicant]
US 20100023524A1 · Gladwin · 2010 [cited by applicant]
US 20100091676A1 · Moran · 2010 [cited by examiner]
US 20130031414A1 · Dhuse · 2013 [cited by examiner]
US 20130151581A1 · Leggette · 2013 [cited by applicant]
US 20130282865A1 · Baptist · 2013 [cited by applicant]
US 20130283094A1 · Baptist · 2013 [cited by applicant]
US 20130290399A1 · Gordon · 2013 [cited by applicant]
US 20140108815A9 · Dhuse et al. · 2014 [cited by applicant]
US 20140222753A1 · Gladwin · 2014 [cited by examiner]
US 20140281804A1 · Resch · 2014 [cited by examiner]
US 20140282763A1 · Grube · 2014 [cited by examiner]
US 20140298085A1 · Baptist · 2014 [cited by examiner]
US 20140330923A1 · Baptist · 2014 [cited by examiner]
US 20140337622A1 · Resch et al. · 2014 [cited by applicant]
US 20150150082A1 · Grube · 2015 [cited by examiner]
US 20150156204A1 · Resch · 2015 [cited by examiner]
US 20160335318A1 · Gerweck · 2016 [cited by applicant]
US 20170352388A1 · Jeddeloh · 2017 [cited by examiner]
US 20210272037A1 · Hanebeck · 2021 [cited by examiner]
Chung; An Automatic Data Segmentation Method for 3D Measured Data Points; National Taiwan University; pp. 1-8; 1998. [cited by applicant]
Harrison; Lightweight Directory Access Protocol (LDAP): Authentication Methods and Security Mechanisms; IETF Network Working Group; RFC 4513; Jun. 2006; pp. 1-32. [cited by applicant]
International Searching Authority; International Search Report and Written Opinion; International Application No. PCT/IB2017/051010; Jun. 15, 2017; 12 pgs. [cited by applicant]
Kubiatowicz, et al.; OceanStore: An Architecture for Global-Scale Persistent Storage; Proceedings of the Ninth International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS 20… [cited by applicant]
Legg; Lightweight Directory Access Protocol (LDAP): Syntaxes and Matching Rules; IETF Network Working Group; RFC 4517; Jun. 2006; pp. 1-50. [cited by applicant]
Plank, T1: Erasure Codes for Storage Applications; FAST2005, 4th Usenix Conference on File Storage Technologies; Dec. 13-16, 2005; pp. 1-74. [cited by applicant]
Rabin; Efficient Dispersal of Information for Security, Load Balancing, and Fault Tolerance; Journal of the Association for Computer Machinery; vol. 36, No. 2; Apr. 1989; pp. 335-348. [cited by applicant]
Satran, et al.; Internet Small Computer Systems Interface (ISCSI); IETF Network Working Group; RFC 3720; Apr. 2004; pp. 1-257. [cited by applicant]
Sciberras; Lightweight Directory Access Protocol (LDAP): Schema for User Applications; IETF Network Working Group; RFC 4519; Jun. 2006; pp. 1-33. [cited by applicant]
Sermersheim; Lightweight Directory Access Protocol (LDAP): The Protocol; IETF Network Working Group; RFC 4511; Jun. 2006; pp. 1-68. [cited by applicant]
Shamir; How to Share a Secret; Communications of the ACM; vol. 22, No. 11; Nov. 1979; pp. 612-613. [cited by applicant]
Smith; Lightweight Directory Access Protocol (LDAP): Uniform Resource Locator; IETF Network Working Group; RFC 4516; Jun. 2006; pp. 1-15. [cited by applicant]
Smith; Lightweight Directory Access Protocol (LDAP): String Representation of Search Filters; IETF Network Working Group; RFC 4515; Jun. 2006; pp. 1-12. [cited by applicant]
Wildi; Java iSCSi Initiator; Master Thesis; Department of Computer and Information Science, University of Konstanz; Feb. 2007; 60 pgs. [cited by applicant]
Xin, et al.; Evaluation of Distributed Recovery in Large-Scale Storage Systems; 13th IEEE International Symposium on High Performance Distributed Computing; Jun. 2004; pp. 172-181. [cited by applicant]
Zeilenga; Lightweight Directory Access Protocol (LDAP): Directory Information Models; IETF Network Working Group; RFC 4512; Jun. 2006; pp. 1-49. [cited by applicant]
Zeilenga; Lightweight Directory Access Protocol (LDAP): Internationalized String Preparation; IETF Network Working Group; RFC 4518; Jun. 2006; pp. 1-14. [cited by applicant]
Zeilenga; Lightweight Directory Access Protocol (LDAP): String Representation of Distinguished Names; IETF Network Working Group; RFC 4514; Jun. 2006; pp. 1-15. [cited by applicant]
Zeilenga; Lightweight Directory Access Protocol (LDAP): Technical Specification Road Map; IETF Network Working Group; RFC 4510; Jun. 2006; pp. 1-8. [cited by applicant]