System for redirecting requests after a secondary storage computing device failure

MK Vijayan, JO Kochunni, DR Attarde… - US Patent …, 2019 - Google Patents
Abstract Systems and methods are provided herein for automatically configuring newly
installed secondary storage computing devices and managing secondary storage …

Distributed deduplicated storage system

MKV Retnamma, R Kottomtharayil… - US Patent 9,020,900, 2015 - Google Patents
A distributed, deduplicated storage system according to certain embodiments is arranged in
a parallel configuration including multiple deduplication nodes. Deduplicated data is …

Content aligned block-based deduplication

MK Vijayan, DR Attarde, S Viswanathan - US Patent 8,364,652, 2013 - Google Patents
END OF SEGMENT'I deduplication block is established if the output of the block alignment
function meets a predetermined criteria. At least part of a gap is established if the output of …

High availability distributed deduplicated storage system

MK Vijayan, JO Kochunni, S Agrawal… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A high availability distributed, deduplicated storage system according to
certain embodiments is arranged to include multiple deduplication database media agents …

Client-side repository in a networked deduplicated storage system

MKV Retnamma, DR Attarde, HN Joshi - US Patent 8,954,446, 2015 - Google Patents
(57) ABSTRACT A storage system according to certain embodiments includes a client-side
repository (CSR). The CSR may communicate with a client at a higher data transferrate than …

Systems and methods for retaining and using data block signatures in data protection operations

MK Vijayan, DR Attarde - US Patent 9,239,687, 2016 - Google Patents
A system according to certain embodiments associates a signature value corresponding to a
data block with one or more data blocks and a reference to the data block to form a …

Stored data deduplication method, stored data deduplication apparatus, and deduplication program

S Serita, Y Fujii - US Patent 9,542,413, 2017 - Google Patents
Method of dividing data to be stored in storage device into data fragments; recording the
data by using configurations of divided data fragments; judging whether identical data …

Virtual network overlay

DA Hughes, S Bheemarajaiah, DJ Ennis… - US Patent …, 2017 - Google Patents
Related US Application Data application No. 14/677.841, filed on Apr. 2, 2015, now Pat. No.
9.397. 951, which is a continuation of application No. 14/248,188, filed on Apr. 8, 2014, now …

System and method for retrieving and using block fingerprints for data deduplication

L Zheng, Y Fong - US Patent 8,412,682, 2013 - Google Patents
(57) ABSTRACT A system and method for calculating and storing block fin gerprints for data
deduplication. A fingerprint extraction layer generates a fingerprint of a predefined size, eg …

Deduplication replication in a distributed deduplication data storage system

MK Vijayan, JO Kochunni, DR Attarde… - US Patent …, 2019 - Google Patents
2016-10-20 Assigned to COMMVAULT SYSTEMS, INC. reassignment COMMVAULT
SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …