Re: Load discrepancy between old vs new nodes of Cassandra

2020-08-19 Thread Saijal Chauhan
Also, recently we have been observing a lot of repair logs like these.
>
> INFO  [RepairJobTask:3] 2020-08-12 12:07:46,325 SyncTask.java:73 - [repair 
> #aa-bbb-c-dd-] Endpoints /2.2.2.2 and /3.3.3.3 have 9146 
> range(s) out of sync for table_a
>
>
Could this be somehow related?

On Tue, Aug 18, 2020 at 7:26 AM Erick Ramirez 
wrote:

> 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!
>


-- 

Saijal Chauhan

Infrastructure Systems Engineer

Evive

goevive.com


Re: Load discrepancy between old vs new nodes of Cassandra

2020-08-19 Thread Saijal Chauhan
Also, we are observing a decrease in some Gb's load in our Cassandra
cluster, every time we restart a particular node in the cluster.
Could it be because of the stale data being removed?
If not what could be other possible reasons for that.

On Tue, Aug 18, 2020 at 7:26 AM Erick Ramirez 
wrote:

> 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!
>


-- 

Saijal Chauhan

Infrastructure Systems Engineer

Evive

goevive.com


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!