Fail to add a new node to a exist cluster

I have a Cassandra(v3.7) cluster with 31 nodes, each node’s hard configuration is 4cpu, 64GB memory, 8TB hard disk, and each node has stored about 4TB of data now. When I joined a new node, I found that the process has not been completed for more than a week, while the CPU load of new node and s

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Re: token distribution in multi-dc

It’s important to note that whatever you find on DataStax Academy belongs to DataStax. It’s not community run, and is technically not part of this project. To correct an error there, you should get in touch with DataStax, not ask people on the Apache Cassandra ML to fix it, as we have zero con

Re: token distribution in multi-dc

Thanks Justin. I completely agree with you point, thanks for detailed confirmation. But in datastax academy taught by Patrick. He says as each DC has complete token range. Please correct that if possible. its creating lot of confusion. *details:* https://academy.datastax.com/resources/ds201-fou

Re: Drop tables takes too long

Hi, A few comments: Long GC Pauses take about one minute > This is huge. About JVM config, I haven't played much with G1GC, but the following seems to be a bad idea according to comments: ## Main G1GC tunable: lowering the pause target will lower throughput and vise versa. ## 200ms is the JVM d

Prepared Statement Preloading in Cassandra

Hi We are using Cassandra 3.10 version, one of the issue we encounter on restart of a node is cassandra either gives Out of Memory error or goes into GC cycle. Able to identify the cause that in newer versions cassandra is preloading all the prepared statements and we have one table which has aro