Automatic discovery and configuration of server nodes

A Sharma, MD Vinante, I Moshkovich - US Patent 10,986,174, 2021 - Google Patents
A cluster management system sends a first message over a communications network to
detect a server node which runs a base operating system image configured to communicate …

Managing least recently used cache using reduced memory footprint sequence container

I Keller, Z Lapidot, N Peleg - US Patent 11,163,699, 2021 - Google Patents
Techniques are provided for managing a least recently used cache using a linked list with a
reduced memory footprint. A cache manager receives an I/O request comprising a target …

Balancing resiliency and performance by selective use of degraded writes and spare capacity in storage systems

R Matosevich, Y Shatsky, D Tal - US Patent 11,301,162, 2022 - Google Patents
Techniques are provided for processing user input/output (I/O) write requests in a fault-
tolerant data storage system (eg, a RAID storage system) by selecting between per forming …

Deferred reclamation of invalidated entries that are associated with a transaction log in a log-structured array

D Aharoni, I Keller, S Narahari, R Stern - US Patent 11,636,089, 2023 - Google Patents
(57) ABSTRACT A storage control system is configured to obtain first data associated with a
logical data device and to store the first data in a first entry of a log-structured array. The …

Sharing memory resources between asynchronous replication workloads

R Matosevich, E Katz, D Tal, R Spiegelman - US Patent 11,262,933, 2022 - Google Patents
Techniques are provided for managing the utilization of shared memory resources among a
plurality of asynchronous replication workloads. A data replication system maintains a …

Deferred reclamation of invalidated entries associated with replication in a log-structured array

I Keller, D Aharoni - US Patent 11,487,460, 2022 - Google Patents
In some embodiments, a storage system comprises at least one processor coupled to
memory. The processor is configured to obtain a write operation that comprises first data …

Direct response to IO request in storage system having an intermediary target apparatus

D Aharoni, I Keller - US Patent 11,606,429, 2023 - Google Patents
An apparatus comprises at least one processing device comprising a processor coupled to
memory. The at least one processing device is configured to obtain an input-output request …

Redistribution of processing groups between server nodes based on hardware resource utilization

Y Shatsky, D Tal - US Patent 11,704,160, 2023 - Google Patents
At least one processor is configured to obtain measurement information comprising an
indication of an amount of utilization of a hardware resource of a first server node by a …

Direct response to IO request in storage system with remote replication

D Aharoni, I Keller - US Patent 11,487,432, 2022 - Google Patents
An apparatus comprising a processing device is configured to communicate with a storage
node of a storage system via at least one network and to communicate with a compute node …

Managing replication journal in a distributed replication system

R Matosevich, R Spiegelman, G Goft… - US Patent 11,733,874, 2023 - Google Patents
Techniques are provided for managing replication journals in a distributed replication
system. A data replication system assigns an associated replication journal volume to each …