Best Practices for Managing Concurrent Client Connections in Cassandra

Hello Cassandra Community, We've been experiencing occasional spikes in the number of client connections to our Cassandra cluster, particularly during high-volume API request periods. We're using persistent connections, and we've noticed that the number of connections can increase significantly du

Tombstone Generation in Cassandra 4.1.3 Despite No Update/Delete Operations

Hi Community, We are currently using Cassandra version 4.1.3 and have encountered an issue related to tombstone generation. We have two tables storing monthly data: table_september and table_october. Each table has a TTL of 30 days. For the month of October, data is being inserted into the table_

Cross-Node Latency Issues

Hello everyone, We are currently using Cassandra 4.1.3 in a two-data-center cluster. Recently, we observed cross-node latency spikes of 3-4 seconds in one of our data centers. Below are the relevant logs from all three nodes in this DC: DEBUG [ScheduledTasks:1] 2024-10-20 02:46:43,164 MonitoringT

Re: Cross-Node Latency Issues

; dataset it may work but for large dataset it may take longer time or > generally timeout. Reason for this is Cassandra scans each record if > queried on a non partition key. > > Regards > Manish > > On Thu, Oct 24, 2024 at 9:55 AM Naman kaushik > wrote: > >> Hello

Re: [External]Cross-Node Latency Issues

of the EmbedIT. Do not distribute outside of the organization. > -- > *Od:* Naman kaushik > *Odesláno:* čtvrtek, října 24, 2024 6:26:27 dop. > *Komu:* user@cassandra.apache.org > *Předmět:* [External]Cross-Node Latency Issues > > This message is from an EXTERNAL S

Re: Tombstone Generation in Cassandra 4.1.3 Despite No Update/Delete Operations

? On Wed, Oct 9, 2024 at 10:32 AM Jon Haddad wrote: > Are you using collections? > > — > Jon Haddad > Rustyrazorblade Consulting > rustyrazorblade.com > > > On Tue, Oct 8, 2024 at 10:52 PM Naman kaushik > wrote: > >> Hi Community, >> >> We are curr