Data management and indexing across a distributed database

N Gajic - US Patent 8,965,921, 2015 - Google Patents
In one embodiment, a distributed database system supporting flexible configuration of data
clusters is disclosed. The system includes a cluster manager, an index, and a dataset …

Efficient replication of distributed storage changes for read-only nodes of a distributed database

PJ Madhavarapu, SJ McKelvie, AW Gupta… - US Patent …, 2016 - Google Patents
A distributed database system may efficiently replicate distributed storage system changes
on one or more read-only nodes. Storage metadata that indicates an access scheme for …

Storage area network attached clustered storage system

SA Rao, GS Brown, S Natarajan, P Patnaik… - US Patent …, 2015 - Google Patents
(57) ABSTRACT A storage area network (SAN)-attached storage system archi tecture is
disclosed. The storage system provides strongly consistent distributed storage …

Volume cohorts in object-redundant storage systems

PD Franklin, BJ Donlan - US Patent 10,685,037, 2020 - Google Patents
Cohorts may be created on storage nodes in an object-redundant storage system that uses
replication and/or a redundant encoding technique. In a cohort with N nodes, M data …

Scalable spine nodes with partial replication of routing information in a network environment

J Song, NG Shetty, RN Rathi - US Patent 10,572,509, 2020 - Google Patents
Embodiments are provided for partially replicating endpoint routing information, and
comprise calculating a first shard interval of a key space based, at least in part, on capacities …

Reconciling volumelets in volume cohorts

BJ Donlan - US Patent 10,620,830, 2020 - Google Patents
US10620830B2 - Reconciling volumelets in volume cohorts - Google Patents US10620830B2 -
Reconciling volumelets in volume cohorts - Google Patents Reconciling volumelets in volume …

Chaining log operations in data replication groups

T Chen, MJ Zulak, LN Pallikila, S Agrawal… - US Patent …, 2019 - Google Patents
Data replication groups may be used to store data in a distributed computing environment.
The data replication groups may include a set of nodes executing a consensus protocol to …

Prioritized leadership for data replication groups

CM Greenwood, DAK Jain - US Patent 10,521,311, 2019 - Google Patents
Data replication groups may be used to store data in a distributed computing environment. A
data replication group may include a set of nodes executing a consensus protocol to …

Data management and indexing across a distributed database

N Gajic - US Patent 9,727,590, 2017 - Google Patents
In one embodiment, a distributed database system supporting flexible configuration of data
clusters is disclosed. The system includes a cluster manager, an index, and a dataset …

Index structure navigation using page versions for read-only nodes

T Kharatishvili, PJ Madhavarapu, AW Gupta - US Patent 9,946,735, 2018 - Google Patents
Read-only nodes of a distributed database system may implement index structure
navigation using page versions. A read request may be received at a read only node of a …