Large partitions

2018-09-13 Thread Gedeon Kamga
Folks, Based on the information found here https://docs.datastax.com/en/dse-planning/doc/planning/planningPartitionSize.html , the recommended limit for a partition size is 100MB. Even though, DataStax clearly states that this is a rule of thumb, some team members are claiming that our Cassandra

Re: Decommissioned node cluster shows as down

2017-05-20 Thread Gedeon Kamga
If the nodetool status shows DN, then you will need to tell the cluster to remove the memory of that node by running removenode. If that doesn't work, you may run assassinate - the ultimate command to shutdown the node. Thanks, Gedeon On Tue, May 16, 2017 at 12:01 PM, Mark Furlong

Re: Reg:- Data Modelling Concepts

2017-05-20 Thread Gedeon Kamga
One issue that will be encountered with this data model is the unbounded partition growth. Partition will continue to grow indefinitely over time and there will be a risk to hit the limit of 2 billions columns per partition. Consider a composite partition key. Thanks, Gedeon On Wed, May 17,