Payal Kumari

Cassandra Database Consultant

Cassandra

How to tweak the number of num_tokens (vnodes) in live Cassandra cluster

Some clients have asked us to change the number of num_tokens as their requirement changes. For example lower number of ...

Cassandra

Incremental Repair: Problems and a Solution

Because incremental repairs can significantly reduce the time and IO cost of performing a repair, they can seem like a ...

Cassandra

How to Perform (UDC) User-Defined Compactions in Cassandra

User-defined compactions allow us to manually select which files should be compacted. This enables us to reclaim space ...

Cassandra

Let’s deal with high read latencies in Cassandra

High latency values may indicate a cluster at the edge of its processing capacity, issues with the data model—such as ...

Cassandra

Mitigating the Problems Created by Tombstones

Got too many tombstones? This blog post will talk about how to deal with tombstones once you already have them. For ...

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Payal Kumari

Posts by Payal Kumari

How to tweak the number of num_tokens (vnodes) in live Cassandra cluster

Incremental Repair: Problems and a Solution

How to Perform (UDC) User-Defined Compactions in Cassandra

Let’s deal with high read latencies in Cassandra

Mitigating the Problems Created by Tombstones

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