nodetool clientstats
Return details about connected clients.
Return details about connected clients.
Synopsis
nodetool [connection_options] clientstats
| Syntax conventions | Description |
|---|---|
| UPPERCASE | Literal keyword. |
| Lowercase | Not literal. |
Italics |
Variable value. Replace with a valid option or user-defined value. |
[ ] |
Optional. Square brackets ( [ ] ) surround optional command
arguments. Do not type the square brackets. |
( ) |
Group. Parentheses ( ( ) ) identify a group to choose from. Do
not type the parentheses. |
| |
Or. A vertical bar ( | ) separates alternative elements. Type
any one of the elements. Do not type the vertical bar. |
... |
Repeatable. An ellipsis ( ... ) indicates that you can repeat
the syntax element as often as required. |
'Literal string' |
Single quotation ( ' ) marks must surround literal strings in
CQL statements. Use single quotation marks to preserve upper case. |
{ key:value } |
Map collection. Braces ( { } ) enclose map collections or key
value pairs. A colon separates the key and the value. |
<datatype1,datatype2> |
Set, list, map, or tuple. Angle brackets ( < > ) enclose
data types in a set, list, map, or tuple. Separate the data types with a comma.
|
cql_statement; |
End CQL statement. A semicolon ( ; ) terminates all CQL
statements. |
[ -- ] |
Separate the command line options from the command arguments with two hyphens (
-- ). This syntax is useful when arguments might be mistaken for
command line options. |
' <schema> ... </schema>
' |
Search CQL only: Single quotation marks ( ' ) surround an entire
XML schema declaration. |
@xml_entity='xml_entity_type' |
Search CQL only: Identify the entity and literal value to overwrite the XML element in the schema and solrconfig files. |
Definition
The short form and long form parameters are comma-separated.
Connection options
- --all
- List all connections.
- -h, --host hostname
- Node hostname or ip address.
- -p, --port port
- Remote jmx agent port number.
- -pw, --password password
- Remote jmx agent password.
- -pwf, --password-file passwordFilePath
- Remote jmx agent password file path.
- -u, --username username
- Remote jmx agent username.
Command arguments
This command takes no arguments.
Example
To return all client statistics
nodetool clientstats --all
Address Cipher Protocol SSL Version User Keyspace Requests Driver-Name Driver-Version
/10.101.33.110:56948 false undefined undefined 66 cassandra OpsCenter 26551719 DataStax Enterprise Java Driver 1.10.0-dse+20200217
/10.101.34.28:60254 false undefined undefined 66 cassandra OpsCenter 32504215 DataStax Enterprise Java Driver 1.10.0-dse+20200217
/10.101.32.233:46966 false undefined undefined 66 cassandra 44049 DataStax Enterprise Java Driver 1.10.0-dse+20200217
/10.101.32.233:47494 false undefined undefined 66 cassandra 154225 DataStax Enterprise Java Driver 1.10.0-dse+20200217
/10.101.33.110:56954 false undefined undefined 66 cassandra 44064 DataStax Enterprise Java Driver 1.10.0-dse+20200217
/10.101.32.233:47486 false undefined undefined 66 cassandra 44042 DataStax Enterprise Java Driver 1.10.0-dse+20200217
/10.101.33.110:56956 false undefined undefined 66 cassandra system 44601 DataStax Enterprise Java Driver 1.10.0-dse+20200217
/10.101.32.233:46830 false undefined undefined 66 cassandra 44019 DataStax Enterprise Java Driver 1.10.0-dse+20200217
/10.101.32.243:55374 false undefined undefined 66 cassandra OpsCenter 48268 DataStax Enterprise Java Driver 1.10.0-dse+20200217
/10.101.33.110:56946 false undefined undefined 66 cassandra 44062 DataStax Enterprise Java Driver 1.10.0-dse+20200217
Total connected clients: 10
User Connections
cassandra 10