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Commands

docker run --name cas1 -p 9042:9042 -e CASSANDRA_CLUSTER_NAME=MyCluster -e CASSANDRA_ENDPOINT_SNITCH=GossipingPropertyFileSnitch -e CASSANDRA_DC=datacenter1 -d cassandra

docker run --name cas2 -e CASSANDRA_SEEDS="$(docker inspect --format='{{ .NetworkSettings.IPAddress }}' cas1)" -e CASSANDRA_CLUSTER_NAME=MyCluster -e CASSANDRA_ENDPOINT_SNITCH=GossipingPropertyFileSnitch -e CASSANDRA_DC=datacenter1 -d cassandra:latest

docker exec -it cas1 nodetool status

docker exec -it cas1 nodetool ring

docker exec -it cas1 nodetool getendpoints killrvideo videos '1645ea59-14bd-11e5-a993-8138354b7e31'

docker exec -it cas2 cqlsh

cqlsh - Cassandra cli tools​

brew install cassandra

./bin/cqlsh

nodetool​

  • 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. If no snapshotName is specified we will remove all snapshots
  • 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
  • disableautocompaction - Disable autocompaction for the given keyspace and table
  • disablebackup - Disable incremental backup
  • disablebinary - Disable native transport (binary protocol)
  • disablegossip - Disable gossip (effectively marking the node down)
  • disablehandoff - Disable storing hinted handoffs
  • disablehintsfordc - Disable hints for a data center
  • disablethrift - Disable thrift server
  • drain - Drain the node (stop accepting writes and flush all tables)
  • enableautocompaction - Enable autocompaction for the given keyspace and table
  • enablebackup - Enable incremental backup
  • enablebinary - Reenable native transport (binary protocol)
  • enablegossip - Reenable gossip
  • enablehandoff - Reenable future hints storing on the current node
  • enablehintsfordc - Enable hints for a data center that was previsouly disabled
  • enablethrift - Reenable thrift server
  • 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
  • getcompactionthreshold - Print min and max compaction thresholds for a given table
  • getcompactionthroughput - Print the MB/s throughput cap for compaction in the system
  • getconcurrentcompactors - Get the number of concurrent compactors in the system.
  • getendpoints - Print the end points that owns the key - returns the IP addresses of the node(s)which store the partitions withthe respective partition key value
  • getinterdcstreamthroughput - Print the Mb/s throughput cap for inter-datacenter streaming in the system
  • getlogginglevels - Get the runtime logging levels
  • 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
  • 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.
  • 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
  • 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
  • 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
  • replaybatchlog - Kick off batchlog replay and wait for finish
  • 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
  • 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
  • setconcurrentcompactors - Set number of concurrent compactors 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 class. If both class and level are empty/null, it will reset to the initial configuration
  • 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
  • snapshot - Take a snapshot of specified keyspaces or a snapshot of the specified table
  • status - Print cluster information (state, load, IDs, ...)
  • 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
  • statusthrift - Status of thrift server
  • 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 for a given column family
  • 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