# Configuration help > Get information about all the available options to configure Grid. URL: https://deploy-preview-2974--selenium-dev.netlify.app/documentation/grid/configuration/help/ Site index: https://deploy-preview-2974--selenium-dev.netlify.app/llms.txt --- > The help commands display information based on the current code implementation. > Hence, it will provide accurate information in case the documentation is not updated. > It is the easiest way to learn about Grid 4 configuration for any new version. ## Info Command The info command provides detailed docs on the following topics: * Configuring Selenium * Security * Session Map setup * Tracing ### Config help Quick config help and overview is provided by running: ```shell java -jar selenium-server-.jar info config ``` ### Security To get details on setting up the Grid servers for secure communication and node registration: ```shell java -jar selenium-server-.jar info security ``` ### Session Map setup By default, Grid uses a local session map to store session information. Grid supports additional storage options like Redis and JDBC - SQL supported databases. To set up different session storage, use the following command to get setup steps: ```shell java -jar selenium-server-.jar info sessionmap ``` ### Setting up tracing with OpenTelemetry and Jaeger By default, tracing is enabled. To export traces and visualize them via Jaeger, use the following command for instructions: ```shell java -jar selenium-server-.jar info tracing ``` ## List the Selenium Grid commands ```shell java -jar selenium-server-.jar --config-help ``` It will show all the available commands and description for each one. ## Component help commands Pass --help config option after the Selenium role to get component-specific config information. ### Standalone ```shell java -jar selenium-server-.jar standalone --help ``` ### Hub ```shell java -jar selenium-server-.jar hub --help ``` ### Sessions ```shell java -jar selenium-server-.jar sessions --help ``` ### New Session Queue ```shell java -jar selenium-server-.jar sessionqueue --help ``` ### Distributor ```shell java -jar selenium-server-.jar distributor --help ``` ### Router ```shell java -jar selenium-server-.jar router --help ``` ### Node ```shell java -jar selenium-server-.jar node --help ```