System and method for matching storage device queue depth to...

Electrical computers and digital processing systems: multicomput – Computer network managing

Reexamination Certificate

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Details

C709S208000, C709S224000

Reexamination Certificate

active

09770907

ABSTRACT:
A system and method for correlating the command queue depth of the servers of a storage area network to the command queue depth of the storage controllers of the computer network are provided. For each storage controller, the servers are identified that have logical ownership of the logical storage units managed by each respective storage controller. For each storage controller, the execution throttle levels for those servers that have logical ownership over logical storage units of the storage controller are verified according to rules governing the command throughput of the servers and the storage controllers. If, for any of the storage controllers of the network, the summed execution throttle level exceeds the command queue depth of the storage controller, the execution throttle level of one or more of the servers of the network is adjusted to insure that the potential command throughput of the servers of the network conforms to the standards established for governing the relation of command throughput between servers and storage controllers.

REFERENCES:
patent: 5140683 (1992-08-01), Gallo
patent: 5313585 (1994-05-01), Jeffries et al.
patent: 5313626 (1994-05-01), Jones et al.
patent: 5359611 (1994-10-01), Parks et al.
patent: 5404454 (1995-04-01), Parks
patent: 5426736 (1995-06-01), Guineau
patent: 5473761 (1995-12-01), Parks et al.
patent: 5530960 (1996-06-01), Parks et al.
patent: 5598577 (1997-01-01), Overfield
patent: 5623672 (1997-04-01), Popat
patent: 5649092 (1997-07-01), Price et al.
patent: 5680539 (1997-10-01), Jones
patent: 5940612 (1999-08-01), Brady et al.
patent: 5991812 (1999-11-01), Srinivasan
patent: 6029237 (2000-02-01), Beelitz
patent: 6141707 (2000-10-01), Halligan
patent: 6157962 (2000-12-01), Hodges et al.
patent: 6157963 (2000-12-01), Courtright et al.
patent: 6170042 (2001-01-01), Gaertner et al.
patent: 6341309 (2002-01-01), Vaid et al.
patent: 6389432 (2002-05-01), Pothapragada et al.
patent: 6526478 (2003-02-01), Kirby
patent: 6535518 (2003-03-01), Hu et al.
patent: 6542964 (2003-04-01), Scharber
patent: 6581104 (2003-06-01), Bereiter
patent: 6618818 (2003-09-01), Wahl et al.
patent: 6629213 (2003-09-01), Sharma
patent: 6735631 (2004-05-01), Oehrke et al.
patent: 6836785 (2004-12-01), Bakshi et al.
patent: 6857025 (2005-02-01), Maruyama et al.
patent: 8171526 (1996-07-01), None
patent: 9198264 (1997-07-01), None
Pending U.S. Appl. No. 09/330,725 entitled “Method and System for Establishing A Storage Area Network Configuration” filed by Ahmad Tawil, Assignee-Dell USA L.P., filed Jan. 11, 1999.
Pending U.S. Appl. No. 09/330,302 entitled “Policy Based Storage Configuration” filed by Narayan Devireddy et al., Assignee-Dell USA L.P., filed Jun. 11, 1999.
Pending U.S. Appl. No. 09/464,843 entitled “Method and Storage Device Masking in a Storage Area Network and Storage Controller and Storage Subsystem for Using Such a Method” filed by Stephen G. Luning, et al., Assignee-Dell USA L.P., filed Dec. 16, 1999.
Pending U.S. Appl. No. 09/482,231 entitled “Method and System for Connecting Dual Storage Interfaces” filed by Stuart William Hayes, Assignee-Dell USA L.P., filed Jan. 13, 2000.
Pending U.S. Appl. No. 09/488,326 entitled “A Method for Preparing Computer Hard Disks During Installation of a Network Operating System” filed by Alan E. Beelitz et al., Assignee-Dell USA L.P., filed Jan. 20, 2000.
Pending U.S. Appl. No. 09/491,578 entitled “System and Method for Disk and Tape Sharing in a Multi-Computer Environment” filed by Karl D. Schubert et al., Assignee-Dell USA L.P., filed Jan. 25, 2000.
Pending U.S. Appl. No. 09/524,401 entitled “System and Method for Managing Storage Resources in a Clustered Computing Environment” filed by Ahmad H. Tawil et al., Assignee-Dell Products L.P., filed Mar. 9, 2000.
Pending U.S. Appl. No. 09/565,020 entitled “System and Method for Reliably Assigning and Protecting Data in a Centralized Storage System” filed by Nam Nguyen et al., Assignee-Dell Products L.P., filed May 4, 2000.
Pending U.S. Appl. No. 09/609,085 entitled “A Computer Storage System and Failover Method” filed by Ahmad Tawil et al., Assignee-Dell Products L.P., Jun. 30, 2000.
Pending U.S. Appl. No. 09/636,347 entitled “System and Method for the Prevention of Corruption of Networked Storage Devices During Backup Data Recovery” filed by David S. Kelman, Assignee-Dell Products L.P., Aug. 10, 2000.
Pending U.S. Appl. No. 09/637,093 entitled “A Cluster-Based System and Method of Recovery From Server Failures” filed by Nam Nguyen et al., Assignee-Dell Products L.P., filed Aug. 10, 2000.
IBM Technical Disclosure Bulletin, pp. 3492-3493, Jan. 1986.

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