# Administration

- [Configuring Fluent Bit](/manual/3.1/administration/configuring-fluent-bit.md)
- [Classic mode](/manual/3.1/administration/configuring-fluent-bit/classic-mode.md)
- [Format and Schema](/manual/3.1/administration/configuring-fluent-bit/classic-mode/format-schema.md)
- [Configuration File](/manual/3.1/administration/configuring-fluent-bit/classic-mode/configuration-file.md): This page describes the main configuration file used by Fluent Bit
- [Variables](/manual/3.1/administration/configuring-fluent-bit/classic-mode/variables.md)
- [Commands](/manual/3.1/administration/configuring-fluent-bit/classic-mode/commands.md)
- [Upstream Servers](/manual/3.1/administration/configuring-fluent-bit/classic-mode/upstream-servers.md)
- [Record Accessor](/manual/3.1/administration/configuring-fluent-bit/classic-mode/record-accessor.md): A full feature set to access content of your records
- [YAML Configuration](/manual/3.1/administration/configuring-fluent-bit/yaml.md)
- [Configuration File](/manual/3.1/administration/configuring-fluent-bit/yaml/configuration-file.md): This page describes the yaml configuration file used by Fluent Bit
- [Unit Sizes](/manual/3.1/administration/configuring-fluent-bit/unit-sizes.md)
- [Multiline Parsing](/manual/3.1/administration/configuring-fluent-bit/multiline-parsing.md)
- [Transport Security](/manual/3.1/administration/transport-security.md)
- [Buffering & Storage](/manual/3.1/administration/buffering-and-storage.md)
- [Backpressure](/manual/3.1/administration/backpressure.md)
- [Scheduling and Retries](/manual/3.1/administration/scheduling-and-retries.md)
- [Networking](/manual/3.1/administration/networking.md)
- [Memory Management](/manual/3.1/administration/memory-management.md)
- [Monitoring](/manual/3.1/administration/monitoring.md): Learn how to monitor your Fluent Bit data pipelines
- [Multithreading](/manual/3.1/administration/multithreading.md): Learn how to run Fluent Bit in multiple threads for improved scalability.
- [HTTP Proxy](/manual/3.1/administration/http-proxy.md): Enable traffic through a proxy server via HTTP\_PROXY environment variable
- [Hot Reload](/manual/3.1/administration/hot-reload.md): Enable hot reload through SIGHUP signal or an HTTP endpoint
- [Troubleshooting](/manual/3.1/administration/troubleshooting.md)