nodetool describering

Provides the partition ranges of a keyspace.

Provides the partition ranges of a keyspace.

Synopsis

nodetool <options> describering -- <keyspace>
Table 1. Options
Short Long Description
-h --host Hostname or IP address.
-p --port Port number.
-pwf --password-file Password file path.
-pw --password Password.
-u --username Remote JMX agent username.
keyspace Name of keyspace.
-- Separates an option from an argument that could be mistaken for a option.

Example

This example shows the sample output of the command on a three-node cluster.

nodetool describering demo_keyspace
Schema Version:1b04bd14-0324-3fc8-8bcb-9256d1e15f82
TokenRange: 
	TokenRange(start_token:3074457345618258602, end_token:-9223372036854775808, 
         endpoints:[127.0.0.1, 127.0.0.2, 127.0.0.3], 
         rpc_endpoints:[127.0.0.1, 127.0.0.2, 127.0.0.3], 
         endpoint_details:[EndpointDetails(host:127.0.0.1, datacenter:datacenter1, rack:rack1), 
         EndpointDetails(host:127.0.0.2, datacenter:datacenter1, rack:rack1), 
         EndpointDetails(host:127.0.0.3, datacenter:datacenter1, rack:rack1)])
	TokenRange(start_token:-3074457345618258603, end_token:3074457345618258602, 
         endpoints:[127.0.0.3, 127.0.0.1, 127.0.0.2], 
         rpc_endpoints:[127.0.0.3, 127.0.0.1, 127.0.0.2], 
         endpoint_details:[EndpointDetails(host:127.0.0.3, 
         datacenter:datacenter1, rack:rack1), 
         EndpointDetails(host:127.0.0.1, datacenter:datacenter1, rack:rack1), 
         EndpointDetails(host:127.0.0.2, datacenter:datacenter1, rack:rack1)])
	TokenRange(start_token:-9223372036854775808, end_token:-3074457345618258603, 
         endpoints:[127.0.0.2, 127.0.0.3, 127.0.0.1], 
         rpc_endpoints:[127.0.0.2, 127.0.0.3, 127.0.0.1], 
         endpoint_details:[EndpointDetails(host:127.0.0.2, datacenter:datacenter1, rack:rack1), 
         EndpointDetails(host:127.0.0.3, datacenter:datacenter1, rack:rack1), 
         EndpointDetails(host:127.0.0.1, datacenter:datacenter1, rack:rack1)])

If a schema disagreement occurs, the last line of the output includes information about unreachable nodes.

nodetool describecluster
Cluster Information:
	Name: Production Cluster
       Snitch: org.apache.cassandra.locator.DynamicEndpointSnitch
       Partitioner: org.apache.cassandra.dht.Murmur3Partitioner
       Schema versions:
              UNREACHABLE: 1176b7ac-8993-395d-85fd-41b89ef49fbb: [10.202.205.203]