question

Questions get edited by Community Moderators when they get posted. One of the moderation tasks is to validate the topics submitted by the Community member.

Moderators aim to herd questions into a list of prescribed topics where possible since these topics are used as placeholders for syndicating the content in various other channels for the benefit of the community.

Below is the taxonomy of prescribed topics (in no particular order):

Products

- cassandra
  - cassandra-stress
  - change data capture
  - cql
  - cqlsh
- dse
  - advanced replication
  - alwayson-sql
  - analytics (use "spark" for OSS)
  - dsefs
  - graph
  - nodesync
  - search (use "solr" for OSS)
  - thread-per-core
- astra
- byos
- cass-operator
- datastax community edition
- datastax desktop
- datastax distribution of apache cassandra
- devcenter
- dsbulk
- gatling
- gremlin
- luna
- medusa
- nosqlbench
- opscenter
  - datastax agent
  - lifecycle manager
- reaper
- studio
- sstableloader
- vector

Development

- aggregation
- annotation
- api
- batch
- codec
- connector
  - kafka-connector
  - spark-cassandra-connector
- consistency level
- data modeling
  - clustering key
  - materialized views
  - timeseries
- dataframe
- driver
  - csharp driver
    - linq
  - cpp driver
  - gocql driver
  - java driver
  - jdbc driver
  - node.js driver
  - odbc driver
  - phpcassa driver
  - python driver
  - spring-data-cassandra
  - rust driver
- facets
- geospatial
- golang
- graphframe
- join
- kotlin
- notebooks
- prepared statement
- pyspark
- rdd
- thrift
- triggers
- user-defined aggregate
- user-defined function
- user-defined type

Operations

- add datacenter
- add nodes
- assassinate
- audit logging
- backup
- bootstrap
- cleanup
- configuration
- consistency
- copy
- decommission
- installation
- nodetool
- orchestration
- rebuild
- repair
- replace nodes
- restore
- slow query logging

Concepts

- anti-pattern
- architecture
- authentication
  - ldap
  - kerberos
- authorization
- backpressure
- balance tokens
- best practices
- bloom filter
- collections
- commitlog
- compaction
  - lcs
  - stcs
  - twcs
- count
- counter
- data locality
- data center
- ddl
- density
- disaster recovery
- dml
- dropped mutations
- encryption
  - kmip
- firewall
- garbage collection
- gossip
- hardware
- hinted handoff
- index
  - secondary index
  - SASI - sstable attached secondary index
  - SAI - storage attached index
- jbod
- jmx
- jvm
- lightweight transactions
- load balancing
- logging
- maintenance
- memtables
- migration
- monitoring
- mutation
- network
- operating system
- partitioner
- performance
- read repair
- replication
- schema
- security
- seeds
- snitch
- ssl* (use encryption)
- storage
- tls* (use encryption)
- token ranges
- tombstones
- topology
- troubleshooting
- ttl
- tuning
- upgrade
- use cases
- virtual nodes

Other

- aws
- azul
- azure
- centos
- cosmos db
- cpu scaling
- databricks
- docker
- gcp
- groovy
- hadoop
- istio
- kubernetes
- netty
- nutanix
- openshift
- quarkus
- s3
- sidecar
- slack
- spark (for OSS, otherwise use "analytics" for DSE)
- solr (for OSS, otherwise use "search" for DSE)
- vsan

Academy

- academy
  - ds201
  - ds210
  - ds220
- certification

Community

- guidelines
- katacoda
- site-moderation (moderator use only for private posts)
- workshop
- workshop-faq (moderator use only for curated posts)