Re: Cassandra Splitting databases

2019-01-05 Thread R1 J1
e I understand correctly but if you have one cluster with 2 > separate datacenters > you can define keyspace A to be on premise with a single DC and keyspace B > only on Azure. > > > On Fri, Jan 4, 2019 at 2:23 PM R1 J1 wrote: > >> We currently have 2 databases (A and B ) o

Cassandra Splitting databases

2019-01-04 Thread R1 J1
We currently have 2 databases (A and B ) on a 6 node cluster. 3 nodes are on premise and 3 in azure. I want database A to live on onpremise cluster and I want Database B to stay in the Azure. I want to then split the cluster into 2 clusters one onpremise (3 node ) having Database A and

Re: How to downloading Cassandra 3.11.0 and 3.11.2 binaries for ubuntu

2018-08-04 Thread R1 J1
to: http://dl.bintray.com/apache/cassandra/pool/main/c/cassandra/ > download deb packages for the versions you need and install them by dpkg. > > Regards, > Kyrill > ------ > *From:* R1 J1 > *Sent:* Saturday, August 4, 2018 4:56:56 PM > *To:* user@cass

Apache Cassandra 3.11.3 Question

2018-08-04 Thread R1 J1
Can a cluster having 3.11.0 node(s) accept a 3.11.3 node as a new node for eventual migration and decom of older 3.11.0 nodes ? Can a cluster having 3.11.2(s) node accept a 3.11.3 node as a new node for eventual migration and decom of older 3.11.2 nodes ? Regards R1J1

How to downloading Cassandra 3.11.0 and 3.11.2 binaries for ubuntu

2018-08-04 Thread R1 J1
What are the steps to download the Cassandra 3.11.0 and 3.11.2 binaries for ubuntu ? If we follow the steps below they give 3.11.3 binaries but need slightly older http://cassandra.apache.org/download/ echo "deb http://www.apache.org/dist/cassandra/debian 311x main" | sudo tee -a

Re: optimization to cassandra-env.sh

2018-07-31 Thread R1 J1
collection* > <https://product.hubspot.com/blog/g1gc-fundamentals-lessons-from-taming-garbage-collection> > > Rahul > On Jul 26, 2018, 1:27 PM -0400, R1 J1 , wrote: > > Any one has tried to optimize or change cassandra-env.sh in an server > installation to make it use mor

optimization to cassandra-env.sh

2018-07-26 Thread R1 J1
Any one has tried to optimize or change cassandra-env.sh in an server installation to make it use more heap size for garbage collection ? Any ideas ? We are having some oom issues and thinking if we have options other than increasing RAM for that node. Regards

Re: cassandro nodes restarts

2018-07-26 Thread R1 J1
batch_size_warn_threshold_in_kb: 5 R1J1 On Wed, Jul 25, 2018 at 10:32 PM, R1 J1 wrote: > cassandro nodes restarts > > > > we see errors typically like these > > > WARN [Native-Transport-Requests-3] 2018-07-25 20:51:38,520 > BatchStatement.java:301 - Batch for "keyspac

cassandro nodes restarts

2018-07-25 Thread R1 J1
cassandro nodes restarts we see errors typically like these WARN [Native-Transport-Requests-3] 2018-07-25 20:51:38,520 BatchStatement.java:301 - Batch for "keyspace.table" is of size 19.386KiB, exceeding specified threshold of 5.000KiB by 14.386KiB. Regards R1J1

test email

2018-07-25 Thread R1 J1