dse client-tool alwayson-sql
Perform operations related to AlwaysOn SQL.
Synopsis
dse client-tool <connection_options> alwayson-sql
(status | stop | start | restart | reconfig)
| Syntax conventions | Description |
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UPPERCASE |
Literal keyword. |
Lowercase |
Not literal. |
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Variable value. Replace with a valid option or user-defined value. |
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Optional.
Square brackets ( |
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Group.
Parentheses ( |
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Or.
A vertical bar ( |
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Repeatable.
An ellipsis ( |
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Single quotation ( |
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Map collection.
Braces ( |
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Set, list, map, or tuple.
Angle brackets ( |
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End CQL statement.
A semicolon ( |
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Separate the command line options from the command arguments with two hyphens ( |
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Search CQL only: Single quotation marks ( |
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Search CQL only: Identify the entity and literal value to overwrite the XML element in the schema and solrconfig files. |
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status :: Get the AlwaysOn SQL service status of the datacenter. With the
--dc datacenter nameoption, get the status of the specified datacenter.The returned status is one of:
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RUNNING: the server is running and ready to accept client requests. -
STOPPED_AUTO_RESTART: the server is being started but is not yet ready to accept client requests. -
STOPPED_MANUAL_RESTART: the server was stopped with either astoporrestartcommand. If the server was issued arestartcommand, the status will be changed toSTOPPED_AUTO_RESTARTas the server starts again. -
STARTING: the server is actively starting up but is not yet ready to accept client requests.- stop
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Manually stop the AlwaysOn SQL service. With the
--dc datacenter nameoption, manually stop the service on the specified datacenter. - start
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Manually start the AlwaysOn SQL service. With the
--dc datacenter nameoption, manually start the service on the specified datacenter. The service will start automatically if its been enabled. - restart
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Manually restart a running AlwaysOn SQL service. With the
--dc datacenter nameoption, manually restart the service on the specified datacenter. - reconfig
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Manually reconfigure the AlwaysOn SQL service. With the
--dc datacenter nameoption, manually reconfigure the service on specified datacenter. Running this command will tell the service to re-read the configuration options.The
alwayson_sql_optionssection indse.yaml, described in detail at AlwaysOn SQL, has options for setting the ports, timeout values, log location, and other Spark or Hive configuration settings. Additional configuration options are located inspark-alwayson-sql.conf.
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Examples
Stop a running service:
dse client-tool alwayson-sql stop
Start the service on a particular datacenter:
dse client-tool alwayson-sql --dc dc-west start
Force the service to stop:
dse client-tool alwayson-sql stop
Reread the configuration options for a running service:
dse client-tool alwayson-sql reconfig