Apache Cassandra
  • Getting Started
    • Installing Cassandra
    • Configuring Cassandra
    • Inserting and querying
    • Client drivers
  • Architecture
    • Overview
    • Dynamo
    • Storage Engine
    • Guarantees
  • Data Modeling
  • The Cassandra Query Language (CQL)
    • Definitions
    • Data Types
    • Data Definition
    • Data Manipulation
    • Secondary Indexes
    • Materialized Views
    • Security
    • Functions
    • JSON Support
    • Triggers
    • Appendices
    • Changes
  • Configuring Cassandra
    • Cassandra Configuration File
  • Operating Cassandra
    • Snitch
    • Adding, replacing, moving and removing nodes
    • Repair
    • Read repair
    • Hints
    • Compaction
    • Bloom Filters
    • Compression
    • Change Data Capture
    • Backups
    • Bulk Loading
    • Monitoring
    • Security
    • Hardware Choices
  • Cassandra Tools
    • cqlsh: the CQL shell
    • Nodetool
  • Troubleshooting
  • Cassandra Development
    • Building and IDE Integration
    • Testing
    • Contributing Code Changes
    • Code Style
    • Review Checklist
    • How-to Commit
  • Frequently Asked Questions
    • Why can’t I set listen_address to listen on 0.0.0.0 (all my addresses)?
    • What ports does Cassandra use?
    • What happens to existing data in my cluster when I add new nodes?
    • I delete data from Cassandra, but disk usage stays the same. What gives?
    • Why does nodetool ring only show one entry, even though my nodes logged that they see each other joining the ring?
    • Can I change the replication factor (a a keyspace) on a live cluster?
    • Can I Store (large) BLOBs in Cassandra?
    • Nodetool says “Connection refused to host: 127.0.1.1” for any remote host. What gives?
    • Will batching my operations speed up my bulk load?
    • On RHEL nodes are unable to join the ring
    • How do I unsubscribe from the email list?
    • Why does top report that Cassandra is using a lot more memory than the Java heap max?
    • What are seeds?
    • Does single seed mean single point of failure?
    • Why can’t I call jmx method X on jconsole?
    • Why do I see ”... messages dropped ...” in the logs?
    • Cassandra dies with java.lang.OutOfMemoryError: Map failed
    • What happens if two updates are made with the same timestamp?
    • Why bootstrapping a new node fails with a “Stream failed” error?
  • Reporting Bugs and Contributing
  • Contact us
    • Mailing lists
    • IRC
 
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