High system CPU during high write workload

Hi, We are seeing an issue where the system CPU is shooting off to a figure or > 90% when the cluster is subjected to a relatively high write workload i.e 4k wreq/secs. 2016-11-14T13:27:47.900+0530 Process summary process cpu=695.61% application cpu=676.11% (*user=200.63% sys=475.49%) **<==

Re: [Cassandra 3.0.9 ] Disable “delete/Truncate/Drop”

Hi Abhishek, Truncate is very much a part of CQL and it does exactly what the name suggests i.e truncating/deleting all the rows of the table. TRUNCATE sends a JMX command to all nodes, telling them to delete SSTables that hold the data from the specified table. If any of these nodes is down or

Re: Apache Cassandra - Configuration Management

Hi Zaidi, We use Chef for the configuration management of our 14 node cluster. You can have a look at Chef or maybe some other config management tools too like Ansible and Puppet. Thanks, Abhishek On May 17, 2017 10:08 PM, "DuyHai Doan" wrote: > For configuration