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Posts with tag "Scylla Open Source"

Aug13

Scylla Open Source 3.1: Efficiently Maintaining Consistency with Row-Level Repair

Repair is one of several anti-entropy mechanisms in Scylla. It is used to synchronize data across replicas. In this post, we introduce a new repair algorithm coming with Scylla Open Source 3.1 that improves performance by operating at the row-level, rather than across entire partitions.

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Aug1

Scylla Open Source Release 3.0.9

Scylla Open Source Release Notes

The ScyllaDB team announces the release of Scylla Open Source 3.0.9, a bugfix release of the Scylla 3.0 stable branch. Scylla Open Source 3.0.9, like all past and future 3.x.y releases, is backward compatible and supports rolling upgrades.

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Jul2

Scylla Open Source Release 3.0.8

Scylla Open Source Release Notes

The ScyllaDB team announces the release of Scylla Open Source 3.0.8, a bugfix release of the Scylla 3.0 stable branch. Scylla Open Source 3.0.8, like all past and future 3.x.y releases, is backward compatible and supports rolling upgrades.

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May31

Scylla Open Source Release 3.0.7

Scylla Open Source Release Notes

The ScyllaDB team announces the release of Scylla Open Source 3.0.7, a bugfix release of the Scylla Open Source 3.0 stable branch. Scylla Open Source 3.0.7, like all past and future 3.x.y releases, is backward compatible and supports rolling upgrades.

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May7

Scylla Open Source Release 3.0.6

Scylla Open Source Release Notes

The ScyllaDB team announces the release of Scylla Open Source 3.0.6, a bugfix release of the Scylla Open Source 3.0 stable branch. Scylla Open Source 3.0.6, like all past and future 3.x.y releases, is backward compatible and supports rolling upgrades.

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Apr18

Scylla Open Source Release 2.3.5

Scylla Open Source Release Notes

Scylla Open Source 2.3.5 is the latest bugfix release of the Scylla Open Source 2.3 major release. It is backward compatible and supports rolling upgrades.

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Apr16

Scylla Open Source Release 3.0.5

Scylla Open Source Release Notes

Scylla Open Source Release 3.0.5 is the latest bugfix release for Scylla Open Source 3.0. It includes resolutions for a wide range of issues.

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Mar22

Scylla Open Source Release 2.3.4

Scylla Open Source Release Notes

The Scylla team announces the release of Scylla Open Source 2.3.4, a bugfix release of the Scylla Open Source 2.3 stable branch. Scylla Open Source Release 2.3.4, like all past and future 2.3.y releases, is backward compatible and supports rolling upgrades. Note that the latest stable branch of Scylla Open Source is Scylla 3.0; you are encouraged to upgrade to it. The major fix in this release is for a rare race condition between a schema update (adding or removing a column) and an initiated compaction, which may cause the compaction to write values to the wrong columns. The short […]

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Mar18

Scylla Open Source Release 3.0.4

Scylla Open Source Release Notes

The ScyllaDB team announces the release of Scylla Open Source 3.0.4, a bugfix release of the Scylla 3.0 stable branch. Scylla 3.0.4, like all past and future 3.x.y releases, is backward compatible and supports rolling upgrades. The major fix in this release is for a rare race condition between a schema update (adding or removing a column) and an initiated compaction, which may cause the compaction to write values to the wrong columns. The short time window where this may occur is just after compaction was initiated but before it starts writing to storage. Should the race condition occur, there […]

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Mar7

Scylla and Elasticsearch, Part Two: Practical Examples to Support Full-Text Search Workloads

Scylla and Elasticsearch

We covered the basics of Elasticsearch and how Scylla is a perfect complement for it in part one of this blog. Today we want to give you specific how-tos on connecting Scylla and Elasticsearch, including use cases and sample code. Use Case #1 If combining a persistent, highly available datastore with full text search engine is a market requirement, then implementing a single, integrated solution is an ultimate goal that requires time and resources. To answer this challenge we describe below a way for users to use best-of-breed solutions that support full text search workloads. We chose Elasticsearch open source together with […]

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