Usage
usage: nodetool [(-pw <password> | --password <password>)] [(-h <host> | --host <host>)] [(-u <username> | --username <username>)] [(-pp | --print-port)] [(-p <port> | --port <port>)] [(-pwf <passwordFilePath> | --password-file <passwordFilePath>)] <command> [<args>]
The most commonly used nodetool commands are:
assassinate - Forcefully remove a dead node without re-replicating any data. Use as a last resort if you cannot removenode
bootstrap - Monitor/manage node’s bootstrap process
cleanup - Triggers the immediate cleanup of keys no longer belonging to a node. By default, clean all keyspaces
clearsnapshot - Remove the snapshot with the given name from the given keyspaces
clientstats - Print information about connected clients
compact - Force a (major) compaction on one or more tables or user-defined compaction on given SSTables
compactionhistory - Print history of compaction
compactionstats - Print statistics on compactions
decommission - Decommission the node I am connecting to
describecluster - Print the name, snitch, partitioner and schema version of a cluster
describering - Shows the token ranges info of a given keyspace
disableauditlog - Disable the audit log
disableautocompaction - Disable autocompaction for the given keyspace and table
disablebackup - Disable incremental backup
disablebinary - Disable native transport (binary protocol)
disablefullquerylog - Disable the full query log
disablegossip - Disable gossip (effectively marking the node down)
disablehandoff - Disable storing hinted handoffs
disablehintsfordc - Disable hints for a data center
disableoldprotocolversions - Disable old protocol versions
drain - Drain the node (stop accepting writes and flush all tables)
enableauditlog - Enable the audit log
enableautocompaction - Enable autocompaction for the given keyspace and table
enablebackup - Enable incremental backup
enablebinary - Reenable native transport (binary protocol)
enablefullquerylog - Enable full query logging, defaults for the options are configured in cassandra.yaml
enablegossip - Reenable gossip
enablehandoff - Reenable future hints storing on the current node
enablehintsfordc - Enable hints for a data center that was previsouly disabled
enableoldprotocolversions - Enable old protocol versions
failuredetector - Shows the failure detector information for the cluster
flush - Flush one or more tables
garbagecollect - Remove deleted data from one or more tables
gcstats - Print GC Statistics
getbatchlogreplaythrottle - Print batchlog replay throttle in KB/s. This is reduced proportionally to the number of nodes in the cluster.
getcompactionthreshold - Print min and max compaction thresholds for a given table
getcompactionthroughput - Print the MB/s throughput cap for compaction in the system
getconcurrency - Get maximum concurrency for processing stages
getconcurrentcompactors - Get the number of concurrent compactors in the system.
getconcurrentviewbuilders - Get the number of concurrent view builders in the system
getendpoints - Print the end points that owns the key
getfullquerylog - print - configuration of fql if enabled, otherwise the configuration reflected in cassandra.yaml
getinterdcstreamthroughput - Print the Mb/s throughput cap for inter-datacenter streaming in the system
getlogginglevels - Get the runtime logging levels
getmaxhintwindow - Print the max hint window in ms
getseeds - Get the currently in use seed node IP list excluding the node IP
getsnapshotthrottle - Print the snapshot_links_per_second throttle for snapshot/clearsnapshot
getsstables - Print the sstable filenames that own the key
getstreamthroughput - Print the Mb/s throughput cap for streaming in the system
gettimeout - Print the timeout of the given type in ms
gettraceprobability - Print the current trace probability value
gossipinfo - Shows the gossip information for the cluster
help - Display help information
import - Import new SSTables to the system
info - Print node information (uptime, load, …)
invalidatecountercache - Invalidate the counter cache
invalidatekeycache - Invalidate the key cache
invalidaterowcache - Invalidate the row cache
join - Join the ring
listsnapshots - Lists all the snapshots along with the size on disk and true size. True size is the total size of all SSTables which are not backed up to disk. Size on disk is total size of the snapshot on disk. Total TrueDiskSpaceUsed does not make any SSTable deduplication.
move - Move node on the token ring to a new token
netstats - Print network information on provided host (connecting node by default)
pausehandoff - Pause hints delivery process
profileload - Low footprint profiling of activity for a period of time
proxyhistograms - Print statistic histograms for network operations
rangekeysample - Shows the sampled keys held across all keyspaces
rebuild - Rebuild data by streaming from other nodes (similarly to bootstrap)
rebuild_index - A full rebuild of native secondary indexes for a given table
refresh - Load newly placed SSTables to the system without restart
refreshsizeestimates - Refresh system.size_estimates
reloadlocalschema - Reload local node schema from system tables
reloadseeds - Reload the seed node list from the seed node provider
reloadssl - Signals Cassandra to reload SSL certificates
reloadtriggers - Reload trigger classes
relocatesstables - Relocates sstables to the correct disk
removenode - Show status of current node removal, force completion of pending removal or remove provided ID
repair - Repair one or more tables
repair_admin - list - and fail incremental repair sessions
replaybatchlog - Kick off batchlog replay and wait for finish
resetfullquerylog - Stop the full query log and clean files in the configured full query log directory from cassandra.yaml as well as JMX
resetlocalschema - Reset node’s local schema and resync
resumehandoff - Resume hints delivery process
ring - Print information about the token ring
scrub - Scrub (rebuild sstables for) one or more tables
setbatchlogreplaythrottle - Set batchlog replay throttle in KB per second, or 0 to disable throttling. This will be reduced proportionally to the number of nodes in the cluster.
setcachecapacity - Set global key, row, and counter cache capacities (in MB units)
setcachekeystosave - Set number of keys saved by each cache for faster post-restart warmup. 0 to disable
setcompactionthreshold - Set min and max compaction thresholds for a given table
setcompactionthroughput - Set the MB/s throughput cap for compaction in the system, or 0 to disable throttling
setconcurrency - Set maximum concurrency for processing stage
setconcurrentcompactors - Set number of concurrent compactors in the system.
setconcurrentviewbuilders - Set the number of concurrent view builders in the system
sethintedhandoffthrottlekb - Set hinted handoff throttle in kb per second, per delivery thread.
setinterdcstreamthroughput - Set the Mb/s throughput cap for inter-datacenter streaming in the system, or 0 to disable throttling
setlogginglevel - Set the log level threshold for a given component or class. Will reset to the initial configuration if called with no parameters.
setmaxhintwindow - Set the specified max hint window in ms
setsnapshotthrottle - Set the snapshot_links_per_second cap for snapshot and clearsnapshot throttling
setstreamthroughput - Set the Mb/s throughput cap for streaming in the system, or 0 to disable throttling
settimeout - Set the specified timeout in ms, or 0 to disable timeout
settraceprobability - Sets the probability for tracing any given request to value. 0 disables, 1 enables for all requests, 0 is the default
sjk - Run commands of 'Swiss Java Knife'. Run 'nodetool sjk --help' for more information.
snapshot - Take a snapshot of specified keyspaces or a snapshot of the specified table
status - Print cluster information (state, load, IDs, …)
statusautocompaction - status - of autocompaction of the given keyspace and table
statusbackup - Status of incremental backup
statusbinary - Status of native transport (binary protocol)
statusgossip - Status of gossip
statushandoff - Status of storing future hints on the current node
stop - Stop compaction
stopdaemon - Stop cassandra daemon
tablehistograms - Print statistic histograms for a given table
tablestats - Print statistics on tables
toppartitions - Sample and print the most active partitions
tpstats - Print usage statistics of thread pools
truncatehints - Truncate all hints on the local node, or truncate hints for the endpoint(s) specified.
upgradesstables - Rewrite sstables (for the requested tables) that are not on the current version (thus upgrading them to said current version)
verify - Verify (check data checksum for) one or more tables
version - Print cassandra version
viewbuildstatus - Show progress of a materialized view build
See 'nodetool help <command>' for more information on a specific command.