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DataStax Enterprise 5.1 Documentation

    • Overview
      • Release notes
      • New features
    • Architecture
      • Architecture FAQ
      • Database architecture
        • Architecture in brief
        • Internode communications (gossip)
        • Data distribution and replication
          • Data distribution overview
          • Consistent hashing
          • Virtual nodes
            • Data replication
          • Partitioners
          • Snitches
            • Dynamic snitching
            • Types of snitches
        • Node repair
          • Hinted handoff: repair during write path
          • Read Repair: repair during read path
          • Anti-entropy repair
      • Component architecture
        • DSE Analytics
        • DSE Search
        • DSE Graph
          • When to use DSE Graph
          • DSE Graph, OLTP, and OLAP
          • Comparing DSE Graph and relational databases
          • Migrating to DSE Graph from a relational database
          • Migrating to DSE Graph from Apache Cassandra
      • Database internals
        • Storage engine
        • About reads and writes
          • How is data written?
          • How is data maintained?
          • How is data updated?
          • How is data deleted?
          • What are tombstones?
          • How are indexes stored and updated?
          • How is data read?
          • How do write patterns affect reads?
        • Data consistency
          • Read and write consistency
          • Differences between DSE and RDMBS transactions
          • Using lightweight transactions
          • Consistency level performance
          • Consistency level configuration
          • Configuring serial consistency
          • Read requests
            • Examples of read consistency levels
          • Write requests
            • Multiple datacenter write requests
    • Planning
      • Initializing a cluster
        • Initializing datacenters
          • Initializing a single datacenter per workload type
          • Initializing multiple datacenters per workload type
        • Initializing single-token architecture datacenters
          • Calculating tokens for single-token architecture nodes
    • Getting started
    • Installing DSE
      • Which install method should I use?
      • DataStax Installers
        • DataStax Installer (root permissions)
        • DataStax Installer (no root permissions)
        • DataStax Installer (unattended)
      • Lifecycle Manager
      • Package installer using Yum
      • RedHat systemd configuration
      • Package installer using APT
      • Binary tarball installer
      • Installing DSE patch releases
      • Installing on cloud providers
      • Installing on Docker
      • Installing supporting software
      • Uninstalling DSE
      • Installing CQLSH
      • Default file locations
        • Package and Installer-Services installations
        • Tarball and Installer-No Services installations
    • Managing
      • Configuration
        • Recommended production settings
        • YAML and configuration properties
          • cassandra.yaml
          • dse.yaml
          • remote.yaml
          • cassandra-rackdc.properties
          • cassandra-topology.properties
        • Configuring snitches for cloud providers
          • Ec2Snitch
          • Ec2MultiRegionSnitch
          • GoogleCloudSnitch
          • CloudstackSnitch
        • Start-up parameters
        • Choosing a compaction strategy
        • Using multiple network interfaces
        • Configuring gossip directory
        • Configuring heap dump directory
        • Configuring Virtual Nodes
          • Virtual node (vnode) configuration
          • Enabling virtual nodes on an existing production cluster
        • Logging configuration
          • Changing logging locations
          • Configuring logging
          • Commit log archive configuration
          • Change Data Capture (CDC) logging
      • Tools
        • DSE Metrics Collector
        • nodetool
          • About the nodetool utility
          • abortrebuild
          • assassinate
          • bootstrap
          • cfhistograms
          • cfstats
          • cleanup
          • clearsnapshot
          • compact
          • compactionhistory
          • compactionstats
          • decommission
          • describecluster
          • describering
          • disableautocompaction
          • disablebackup
          • disablebinary
          • disablegossip
          • disablehandoff
          • disablehintsfordc
          • disablethrift
          • drain
          • enableautocompaction
          • enablebackup
          • enablebinary
          • enablegossip
          • enablehandoff
          • enablehintsfordc
          • enablethrift
          • failuredetector
          • flush
          • garbagecollect
          • getcachecapacity
          • getcachekeystosave
          • gcstats
          • getcompactionthreshold
          • getcompactionthroughput
          • getconcurrentcompactors
          • getendpoints
          • getinterdcstreamthroughput
          • getlogginglevels
          • getseeds
          • getsstables
          • getstreamthroughput
          • gettimeout
          • gettraceprobability
          • gossipinfo
          • help
          • gethintedhandoffthrottlekb
          • info
          • invalidatecountercache
          • invalidatekeycache
          • invalidaterowcache
          • join
          • listendpointspendinghints
          • listsnapshots
          • mark_unrepaired
          • move
          • netstats
          • pausehandoff
          • proxyhistograms
          • rangekeysample
          • rebuild
          • rebuild_index
          • rebuild_view
          • refresh
          • refreshsizeestimates
          • reloadlocalschema
          • reloadtriggers
          • reloadseeds
          • relocatesstables
          • removenode
          • repair
          • replaybatchlog
          • resetlocalschema
          • resume
          • resumehandoff
          • ring
          • scrub
          • sequence
          • setcachecapacity
          • setcachekeystosave
          • setcompactionthreshold
          • setcompactionthroughput
          • setconcurrentcompactors
          • sethintedhandoffthrottlekb
          • setinterdcstreamthroughput
          • setlogginglevel
          • setstreamthroughput
          • settimeout
          • settraceprobability
          • sjk
          • snapshot
          • status
          • statusbackup
          • statusbinary
          • statusgossip
          • statushandoff
          • statusthrift
          • stop
          • stopdaemon
          • tablehistograms
          • tablestats
          • toppartitions
          • tpstats
          • truncatehints
          • upgradesstables
          • verify
          • version
          • viewbuildstatus
        • dse commands
          • About dse commands
          • dse connection options
          • add-node
          • beeline
          • cassandra
          • cassandra-stop
          • exec
          • fs
          • gremlin-console
          • hadoop fs
          • list-nodes
          • pyspark
          • remove-node
          • spark
          • spark-class
          • spark-jobserver
          • spark-history-server
          • spark-sql
          • spark-sql-thriftserver
          • spark-submit
          • SparkR
          • -v
        • dse client-tool
          • About dse client-tool
          • client-tool connection options
          • cassandra
          • configuration export
          • configuration byos-export
          • configuration import
          • spark
        • dsetool
          • About dsetool
          • dsetool connection options
          • autojt
          • checkcfs
          • core_indexing_status
          • create_core
          • createsystemkey
          • encryptconfigvalue
          • get_core_config
          • get_core_schema
          • help
          • index_checks
          • infer_solr_schema
          • inmemorystatus
          • insights_config
          • insights_filters
          • list_core_properties
          • list_index_files
          • list_subranges
          • managekmip list
          • managekmip expirekey
          • managekmip revoke
          • managekmip destroy
          • node_health
          • partitioner
          • perf
          • read_resource
          • rebuild_indexes
          • repaircfs
          • reload_core
          • ring
          • set_core_property
          • sparkmaster cleanup
          • sparkworker restart
          • status
          • stop_core_reindex
          • tieredtablestats
          • tsreload
          • unload_core
          • upgrade_index_files
          • write_resource
        • SSTable utilities
          • sstabledump
          • sstableexpiredblockers
          • sstablelevelreset
          • sstableloader
          • sstablemetadata
          • sstableofflinerelevel
          • sstablepartitions
          • sstablerepairedset
          • sstablescrub
          • sstablesplit
          • sstableupgrade
          • sstableutil
          • sstableverify
        • Preflight check tool
        • cluster_check and yaml_diff tools
      • Operations
        • Starting and stopping DSE
          • Starting as a service
          • Starting as a stand-alone process
          • Stopping a node
        • Adding or removing nodes, datacenters, or clusters
          • Adding vnodes to an existing cluster
          • Adding a datacenter to a cluster
          • Adding a datacenter to a cluster using a designated datacenter as a data source
          • Replacing a dead node or dead seed node
          • Replacing a running node
            • Adding a node and then decommissioning the old node
            • Replacing a running node
          • Moving a node from one rack to another
          • Decommissioning a datacenter
          • Removing a node
          • Changing the IP address of a node
          • Switching snitches
          • Changing keyspace replication strategy
          • Migrating or renaming a cluster
          • Adding single-token nodes to a cluster
          • Adding a datacenter to a single-token architecture cluster
          • Replacing a dead node in a single-token architecture cluster
        • Backing up and restoring data
          • About snapshots
          • Taking a snapshot
          • Deleting snapshot files
          • Enabling incremental backups
          • Restoring from a snapshot
          • Restoring a snapshot into a new cluster
          • Recovering from a single disk failure using JBOD
        • Repairing nodes
          • Manual repair: Anti-entropy repair
          • When to run anti-entropy repair
          • Changing repair strategies
            • Migrating to full repairs
            • Migrating to incremental repairs
        • Monitoring a DSE cluster
        • Tuning the database
          • Tuning Java resources
            • Changing heap size parameters
            • Configuring the garbage collector
              • G1 MaxGCPauseMillis
              • CMS parameters
          • Tuning Bloom filters
          • Configuring memtable thresholds
        • Data caching
          • Configuring data caches
            • Enabling and configuring caching
            • Tips for efficient cache use
          • Monitoring and adjusting caching
        • Compacting and compressing
          • Configuring compaction
          • Compression
            • When to compress data
            • Configuring compression
          • Testing compaction and compression
        • Migrating data to DSE
        • Collecting node health and indexing scores
        • Clearing data from DataStax Enterprise
      • DSE Management Services
        • DSE Performance Service
          • Performance Service
          • Configuring Performance Service replication strategy
          • Collecting data
            • Collecting slow queries
            • Collecting system level diagnostics
            • Collecting object I/O level diagnostics
            • Statistics gathered for objects
            • Collecting database summary diagnostics
            • Collecting cluster summary diagnostics
            • Collecting histogram diagnostics
            • Collecting user activity diagnostics
            • Statistics gathered for user activity
          • Collecting search data
            • Collecting slow search queries
            • Collecting indexing errors
            • Collecting Apache Solr performance statistics
            • Collecting cache statistics
            • Collecting index statistics
            • Collecting handler statistics
            • Collecting request handler metrics
          • Monitoring Spark with Spark Performance Objects
          • Diagnostic table reference
          • Solr diagnostic table reference
            • Frequently asked questions
            • Slow sub-query log for search
            • Indexing error log
            • Query latency snapshot
            • Update latency snapshot
            • Commit latency snapshot
            • Merge latency snapshot
            • Filter cache statistics
            • Query result cache statistics
            • Index statistics
            • Update handler statistics
            • Update request handler statistics
            • Search request handler statistics
      • DSE In-Memory
        • Creating or altering tables to use DSE In-Memory
        • Verifying table properties
        • Managing memory
        • Backing up and restoring data
      • DSE Tiered Storage
        • About DSE Tiered Storage
        • Configuring DSE Tiered Storage
        • Testing configurations
      • DSE Multi-Instance
        • About DSE Multi-Instance
        • DSE Multi-Instance architecture
        • Adding nodes to DSE Multi-Instance
        • DSE Multi-Instance commands
    • Securing
      • Security FAQs
      • Security checklists
      • Securing the environment
        • Securing ports
        • Securing the TMP directory
      • Configuring DSE Unified Authentication
        • About DSE Unified Authentication
          • Implementing DSE Unified Authentication
          • Implementing without downtime in production
        • Setting security keyspaces replication factors
        • Setting up Kerberos
          • Kerberos guidelines
          • Enabling JCE Unlimited
            • Removing AES-256
          • Preparing DSE nodes for Kerberos
        • Enabling DSE Unified Authentication
          • Defining a Kerberos scheme
          • Defining an LDAP scheme
        • Configuring JMX authentication
        • Managing credentials, role, and permissions cache settings
      • Connecting to authentication enabled clusters
        • About client connections
        • Providing credentials with DSE tools
        • Providing credentials with nodetool
        • Providing credentials with JConsole
        • Providing credentials with cqlsh
        • Using dsetool with Kerberos enabled cluster
        • Using cqlsh with Kerberos or user authentication
        • Loading data into a remote Kerberos enabled cluster
        • Graph and gremlin-console
        • Running Spark jobs with Kerberos
      • Managing roles
        • About roles
        • Creating superuser accounts
        • Creating roles for internal mode
        • Creating roles for LDAP mode
        • Creating roles for Kerberos principals
        • Binding a role to an authentication scheme
        • Configuring proxy roles for applications
      • Authorizing access to database resources
        • About permissions
        • Managing keyspace and table permissions
        • Setting row-level permissions
        • Managing access to DSE Graph keyspaces
        • Authorizing remote procedure calls for CQL execution
        • JMX MBean permissions
        • Search index permissions
        • Managing Spark application permissions
      • Auditing activity
        • Enabling data auditing
        • Configuring audit logging
          • Log formats
        • Configuring audit logging to a database table
          • CassandraAuditWriter table columns
        • Configuring auditing for DSE Search
      • Transparent data encryption
        • About Transparent Data Encryption
        • Configuring local encryption
          • Setting up local encryption keys
          • Encrypting configuration file properties
          • Encrypting system resources
          • Encrypting tables
          • Rekeying existing data
          • Troubleshooting encryption key errors
        • Configuring KMIP encryption
        • Encrypting Search indexes
          • Encrypting new Search indexes
          • Encrypting existing Search indexes
          • Tuning encrypted Search indexes
        • Migrating encrypted tables from earlier versions
        • Bulk loading data between TDE-enabled clusters
      • Configuring SSL
        • About SSL
        • Setting up SSL certificates
        • Securing internal transactional node connections
        • Securing client to cluster connections
        • Securing Spark connections
        • Using CQL shell (cqlsh) with SSL
        • Setting up SSL for nodetool, dsetool, and dse advrep
        • Setting up SSL for jconsole (JMX)
        • Connecting sstableloader to a secured cluster
        • Enabling SSL encryption for DSEFS
      • Dynamically set LDAP Authenticator Connection Search Password
    • Tooling Resources
      • Stress tools
        • The cassandra-stress tool
        • Interpreting the output of cassandra-stress
        • cfs-stress tool
      • OpsCenter services
        • Best Practice Service
        • Capacity Service
        • Repair Service
    • DSE Advanced Replication
      • About DSE Advanced Replication
      • Architecture
      • Traffic between the clusters
      • Terminology
      • Getting started
      • Keyspaces
      • Data Types
      • Operations
      • CQL queries
      • Metrics
      • Managing invalid messages
      • Managing audit logs
      • Command line tool
        • dse advrep commands
          • About the dse advrep command
          • channel create
          • channel update
          • channel delete
          • channel pause
          • channel resume
          • channel status
          • channel truncate
          • conf list
          • conf remove
          • conf update
          • destination create
          • destination update
          • destination delete
          • destination list
          • destination list-conf
          • destination remove-conf
          • metrics list
          • replog count
          • replog analyze-audit-log
    • DSE Analytics
      • Setting the replication factor for analytics keyspaces
      • DSE Analytics and Search integration
        • Using predicate push down in Spark SQL
      • About DSE Analytics Solo
      • DSEFS (DataStax Enterprise file system)
        • About DSEFS
        • Enabling DSEFS
        • Disabling DSEFS
        • Configuring DSEFS
        • Commands DSEFS
        • DSEFS compression
        • DSEFS authentication
        • DSEFS authorization
        • Using the DSEFS REST interface
        • Copying data from CFS to DSEFS
        • Programmatic access to DSEFS
        • Hadoop FileSystem interface implemented by DseFileSystem
        • Using JMX to read DSEFS metrics
      • Cassandra File System (deprecated)
    • DSE Graph
      • DSE Graph Terminology
      • Using JMX to read and execute operation with DSE Graph metrics
      • DSE Graph Configuration
        • Configuring DSE Graph options in the dse.yaml file
        • Configuring the Gremlin console in the remote.yaml
        • Configuring the Gremlin Server in the dse.yaml file
        • Configuring the Graph sandbox
        • Specifying the schema mode
        • Specifying DSE database and graph settings
        • Configuring DSE Graph Security
      • DSE Graph Tools
      • DSE Graph Reference
        • The schema API
          • clear
          • connection
          • config
          • describe
          • edgeLabel
          • exists
          • index - edge index
            • index - property index
            • index - vertex index
            • partitionKey - clusteringKey
            • properties
            • propertyKey
            • vertexLabel
          • The system API
          • create
          • drop
          • exists
          • graphs
          • option
          • replication
          • systemReplication
          • truncate
    • DSE Search
      • About DSE Search
        • DSE Search vs. OSS
        • Unsupported features for DSE Search
        • Apache Solr and Apache Lucene limitations
      • Configuring DSE Search
        • DSE Search reference
          • Search index config
          • Search index schema
          • dsetool search index commands
          • Configuration properties
        • Viewing search index schema and config
        • Customizing the search index schema
        • Changing auto-generated search index settings
        • Using LowerCaseStrField with search indexes
        • Set the location of search indexes
        • DSE Search logging
        • Enabling multi-threaded queries
        • Configuring additional search components
        • Shuffling shards to balance the load
        • Load balancing for distributed search queries
        • Excluding hosts from distributed queries
      • Managing search indexes
        • About search index management
        • Adjusting timeout for index management
        • About search indexes
        • Generating an index with joins disabled
        • Managing search index fields
          • Syntax for changing schema settings
          • Defining index field types
          • Adding a new field type
          • Adding a column to the index
          • Indexing tuples and UDTs fields
            • Tuple configuration example
            • UDT configuration example
            • Nesting tuples and UDTs
            • Tuples and UDTs as CQL map values
          • Indexing map columns
          • Dropping columns from the index
          • Indexing a column for different analysis
        • Configuring search index joins
        • Reloading the search index
        • Removing a search index
        • Updating the index after data expires (TTL)
        • Inserting/updating data
      • Filtering CQL queries with a search index
        • Search index syntax
        • Search index filtering best practices
        • Filtering on terms
          • Filtering on words, phrases, or substrings
          • Advanced term and phrase searches
        • Geospatial queries for Point and LineString
        • Using dynamic fields
        • Joining cores
        • Spatial queries with polygons require JTS
        • Limiting queries by time
        • UDT query examples
        • Querying CQL collections
        • Using date ranges in solr_query
      • Tutorials and demos
        • Creating a healthcare keyspace for tutorials
        • Multi-faceted search using healthcare data
        • Term and phrase searches using the wikipedia demo
          • Using secure cluster
        • Indexing and querying polygons
      • Performance tuning and monitoring DSE Search
        • Tuning search for maximum indexing throughput
        • Resolving query timeouts on restarted nodes
        • Table compression can optimize reads
        • Parallelizing large row reads
        • Changing the stack size and memtable space
        • Tuning index size and range query speed
        • Improving read performance
      • DSE Search operations
        • Initial data migration
        • Shard routing for distributed queries
        • Deleting a search index
        • Verifying indexing status
        • Backing up DSE Search data directories
        • Restoring a search node from backup
        • Monitoring DSE Search
        • Uploading the search index schema and config
      • Solr interfaces
        • Changing the Solr connector port
        • Allowing access from Solr Admin UI for core indexing (deprecated)
        • Changing Tomcat web server settings
        • Configuring the Solr library path
        • Changing the HTTP interface to Apache JServe Protocol
        • URP and FIT
          • FIT transformer API
          • FIT transformer class examples
          • Custom URP example
          • Interface for custom field types
        • Deleting by query
        • Monitoring Solr segments
      • HTTP API SolrJ and other Solr clients
    • DSE Spark
      • About Spark
      • Using Spark with DataStax Enterprise
        • Starting Spark
        • Running Spark commands against a remote cluster
        • Monitoring Spark with the web interface
        • Using DSE Spark with third party tools and integrations
      • Configuring Spark
        • Configuring Spark nodes
        • Automatic Spark Master election
        • Configuring Spark logging options
        • Running Spark processes as separate users
        • Configuring the Spark history server
        • Enabling Spark apps in cluster mode when authentication is enabled
        • Setting Spark Cassandra Connector-specific properties
        • Creating a DSE Analytics Solo datacenter
        • Spark JVMs and memory management
      • Using Spark modules with DataStax Enterprise
        • Getting started with Spark Streaming
        • Using Spark SQL to query data
          • Querying database data using Spark SQL in Scala
          • Querying database data using Spark SQL in Java
          • Querying DSE Graph vertices and edges with Spark SQL
          • Supported syntax of Spark SQL
          • Inserting data into tables with static columns using Spark SQL
          • Running HiveQL queries using Spark SQL
          • Using the DataFrames API
          • Using the Spark SQL Thrift server
          • Enabling SSL for the Spark SQL Thrift Server
          • Accessing the Spark SQL Thrift Server with the Simba JDBC driver
          • Simba ODBC Driver for Apache Spark (Windows)
            • Configuring the Spark ODBC Driver (Windows)
          • Simba ODBC Driver for Apache Spark (Linux)
          • Connecting to the Spark SQL Thrift server using Beeline
        • Using SparkR with DataStax Enterprise
      • Accessing DataStax Enterprise data from external Spark clusters
        • Overview of BYOS support in DataStax Enterprise
        • Generating the BYOS configuration file
        • Connecting to DataStax Enterprise using the Spark shell on an external Spark cluster
        • Generating Spark SQL schema files
        • Starting Spark SQL Thrift Server with Kerberos
        • Accessing HDFS or CFS resources using Kerberos
      • Using the Spark Jobserver
  • DataStax Enterprise 5.1 Documentation
  • Managing
  • Tools
  • nodetool
  • cfstats

nodetool cfstats

This tool has been renamed to nodetool tablestats.

cfhistograms cleanup

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