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Questions - nodetool

What is system.size_estimates in cassandra and plausible reasons behind high disk consumption

I've been using cassandra on two nodes where one of them ran out of disk space and went down. When I checked, I've observed the size of size_estimates to be ~30GB. I've removed sstable files from my d...
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PKS

cassandra

cql

spark-cassandra-connector

nodetool

distributed-database

Votes: 0

Answers: 1

Latest Answer

As the name suggests, the size_estimates contains estimates of partition counts and their corresponding size. The estimates are calculated and recorded in the background every 5 minutes. You haven't p...
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Erick Ramirez

cassandra nodetool listsnapshots failed with java.io.NotSerializableException

Cassandra 4.0 is installed in Azure Kubernetes ubuntu 18.04.1 with 3 nodes and RF=3. Node repair is running by reaper 3.0.0. At the same time, run "nodetool listsnapshots" failed with the e...
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hyl

cassandra

nodetool

Votes: 0

Answers: 0

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