Percona Server for MongoDB Parameter Tuning Guide

Percona Server for MongoDB includes several parameters that can be changed in one of the following ways:

=== Configuration file”

 Use the `setParameter` admonitions in the configuration file
 for persistent changes in production:

 ```yaml
 setParameter:
   <parameter>: <value>
 ```

Command line The setParameter command

Use the --setParameter command line option arguments when running the mongod process for development or testing purposes:

$ mongod \
 --setParameter <parameter>=<value>

Use the setParameter command on the admin database to make changes at runtime:

> db = db.getSiblingDB('admin')
> db.runCommand( { setParameter: 1, <parameter>: <value> } )

Parameters

See what parameters you can define in the parameters list.

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