Repeated messages about Removing tokens

2020-08-17 Thread Jai Bheemsen Rao Dhanwada
Hello, I am trying to add and decommission some nodes into the cluster. While some nodes are decommissioned I see the below error messages repeatedly on the rest of C* nodes logs. It's not for all the IPs but for a few of them. Is this an issue? INFO [GossipStage:7] 2020-08-18 04:22:07,168

Re: Encrypting JMX password for cassandra

2020-08-17 Thread Erick Ramirez
That's correct. The instructions are in the document you already linked plus in the official docs[1] on the Apache website. Cheers! [1] https://cassandra.apache.org/doc/latest/operating/security.html#jmx-access >

Re: Encrypting JMX password for cassandra

2020-08-17 Thread Jai Bheemsen Rao Dhanwada
Thanks Erick Can you please point me the doc for internal c* auth? Are you referring to c* auth for jmx? On Monday, August 17, 2020, Erick Ramirez wrote: > No, there isn't. You can either set the permissions to 400 so only the OS > cassandra user can read the file or enable internal C* auth so

Re: Encrypting JMX password for cassandra

2020-08-17 Thread Erick Ramirez
No, there isn't. You can either set the permissions to 400 so only the OS cassandra user can read the file or enable internal C* auth so the password is not stored in a file. Cheers!

Re: Load discrepancy between old vs new nodes of Cassandra

2020-08-17 Thread Erick Ramirez
I would start by checking the replication settings on all your keyspaces. There's a chance that you have keyspaces not replicated to DC3. FWIW it would have to be an application keyspace (vs system keyspaces) because of the size. Cheers!

Encrypting JMX password for cassandra

2020-08-17 Thread Jai Bheemsen Rao Dhanwada
Hello, When enabling JMX Authentication , username and password are stored as plain text in jmxremote.password file. Is there a way to encrypt the content of this file so it's not human readable?

Load discrepancy between old vs new nodes of Cassandra

2020-08-17 Thread Saijal Chauhan
Hi, We are using Cassandra 3.0.13 We have the following datacenters: - DC1 with 7 Cassandra nodes with RF:3 (2 years old) - DC2 with 1 Cassandra node with RF:1 (4 years old) - DC3 with 2 Cassandra nodes with RF:2 (one-month-old) On DC2 and DC3, each node has 100% data. Seed nodes while