Category Archives: Cassandra

Cassandra is a database designed to accept high volumes of writes, and return rows and aggregations very quickly. It natively scales out and allows to granularly configure a balance between performance and reliability.

Choosing Cassandra consistency levels

Posted on 9 August 2021 by Federico Razzoli — 2 Comments ↓

Choose the best balance between speed and consistency by setting proper consistency levels. Continue reading Choosing Cassandra consistency levels→

Posted in Cassandra | 2 Replies

ALERT: Many Cassandra users may need an urgent upgrade

Posted on 28 July 2021 by Federico Razzoli — No Comments ↓

Cassandra 4.0 GA was released on 26th July 2021. Older versions users need to upgrade quickly. Continue reading ALERT: Many Cassandra users may need an urgent upgrade→

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Cassandra login error: Cannot achieve consistency level LOCAL_ONE

Posted on 9 July 2021 by Federico Razzoli — No Comments ↓

Cassandra login fails with: “Cannot achieve consistency level LOCAL_ONE”? Let’s see why it happens, and how to solve the problem Continue reading Cassandra login error: Cannot achieve consistency level LOCAL_ONE→

Posted in Cassandra | Leave a reply

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