# Parameters¶

This section list all the parameters that can be passed to rabit::Init function as argv. All the parameters are passed in as string in format of parameter-name=parameter-value. In most setting these parameters have default value or will be automatically detected, and do not need to be manually configured.

• rabit_tracker_uri [passed in automatically by tracker]
• The uri/ip of rabit tracker
• rabit_tracker_port [passed in automatically by tracker]
• The port of rabit tracker