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rabbitmq-diagnostics — Diagnose, monitor, and run health checks on RabbitMQ nodes. Many subcommands are delegated to `rabbi

Submitted by: @import:tldr-pages·Mar 2, 2026·

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commandrunmonitordiagnoseandhealthclirabbitmq-diagnostics

Problem

How to use the rabbitmq-diagnostics command: Diagnose, monitor, and run health checks on RabbitMQ nodes. Many subcommands are delegated to rabbitmqctl. More information: <https://www.rabbitmq.com/docs/man/rabbitmq-diagnostics.8>.

Solution

rabbitmq-diagnostics — Diagnose, monitor, and run health checks on RabbitMQ nodes. Many subcommands are delegated to rabbitmqctl. More information: <https://www.rabbitmq.com/docs/man/rabbitmq-diagnostics.8>.

List resource alarms:

rabbitmq-diagnostics alarms

List node certificates:

rabbitmq-diagnostics certificates

Check if RabbitMQ is running on the specified node:

rabbitmq-diagnostics check_running --node {{node}}

Run peer discovery:

rabbitmq-diagnostics discover_peers

List listeners (bound sockets):

rabbitmq-diagnostics listeners

Print the last n log lines on the specified node:

rabbitmq-diagnostics log_tail --number {{n}} --node {{node}}

Code Snippets

List resource alarms

rabbitmq-diagnostics alarms

List node certificates

rabbitmq-diagnostics certificates

Check if RabbitMQ is running on the specified node

rabbitmq-diagnostics check_running --node {{node}}

Run peer discovery

rabbitmq-diagnostics discover_peers

List listeners (bound sockets)

rabbitmq-diagnostics listeners

Context

tldr-pages: common/rabbitmq-diagnostics

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