dse nodesync

Modifies CQL nodesync property on one or more tables, enables tracing and monitoring.

The NodeSync service continuous background repair is enabled on a per table basis.

Modifies CQL nodesync property on one or more tables, enables nodesync tracing and monitoring.
Important: Tables with NodeSync enabled will be skipped for repair operations run against all or specific keyspaces. For individual tables, running the repair command will be rejected when NodeSync is enabled.


[dse] nodesync
[(-ca cql_Authprovider | --cql-auth-provider cql_Authprovider)] 
[(-cp cql_password | --cql-password cql_password)] 
[(-cs | --cql-ssl)] 
[(-cu cql_username | --cql-username cql_username)] 
[(-h cql_host | --host cql_host)] 
[(-jp jmx_password | --jmx-password jmx_password)] 
[(-jpf jmx_password_file | --jmx-password-file jmx_password_file)] 
[(-js | --jmx-ssl)] 
[(-ju jmx_username | --jmx-username jmx_username)] 
[(-p cql_port | --port cql_port )] 
subcommand [options]
Table 1. Legend
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.

Main options

The following options apply to all nodesync commands.
-ca, --cql-auth-provider cql_Authprovider
CQL auth provider class name.
-cp, --cql-password cql_password
CQL password.
-cs | --cql-ssl
Use SSL for CQL connection.
-cu, --cql-username cql_username
CQL username.
-h, --host cql_host
Connect to the specified remote CQL host.
Displays options and usage instructions. Use nodesync help subcommand for more information on a specific command.
-jp, --jmx-password jmx_password
JMX password.
-jpf, --jmx-password-file jmx_password_file
Path to JMX password file.
-js | --jmx-ssl
Use SSL for JMX.
-ju, --jmx-username jmx_username
JMX username.
-p, --port cql_port
Connection port for CQL.
-k, --keyspace keyspace_name
Specify a default keyspace for unqualified table names or wildcards in the table_list.
Suppress warning and error messages.
-v | --verbose
Display all messages.
Separates table list from the rest of the command.
Target tables using any of the following methods:
  • Qualified table names: keyspace_name.table_name. For example, cycling.comments.
  • Default keyspace -k option with:
    • Unqualified table names. For example -k cycling cyclist_alt_stats comments cyclist_races.
    • An asterisk in double quotes to select all tables. For example, -k cycling "*".
-n, --nodes node_list
Only disable tracing on the listed nodes. Specify the host name or IP address in a comma separated list.

Default: all nodes.

Suppresses messages from displaying on stdout.


Display top-level help

nodesync help
usage: nodesync [(-js | --jmx-ssl)] [(-p <cqlPort> | --port <cqlPort>)]
  [(-cu <cqlUsername> | --cql-username <cqlUsername>)]
  [(-jp <jmxPassword> | --jmx-password <jmxPassword>)]
  [(-jpf <jmxPasswordFile> | --jmx-password-file <jmxPasswordFile>)]
  [(-ca <cqlAuthProvider> | --cql-auth-provider <cqlAuthProvider>)]
  [(-ju <jmxUsername> | --jmx-username <jmxUsername>)]
  [(-cp <cqlPassword> | --cql-password <cqlPassword>)] [(-cs | --cql-ssl)]
  [(-h <cqlHost> | --host <cqlHost>)] <command> [<args>]
The most commonly used nodesync commands are:
  disable      Disable nodesync on the specified tables
  enable       Enable nodesync on the specified tables
  help         Display help information
  tracing      Enable/disable tracing for NodeSync
  validation   Monitor/manage user-triggered validations
See 'nodesync help <command>' for more information on a specific command.

For more command-specific help, see nodesync help.