2025-12-16 10:20:31 -07:00
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# rabbitmq-diagnostics
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> Diagnose, monitor, and run health checks on RabbitMQ nodes.
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> Many subcommands are delegated to `rabbitmqctl`.
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2026-02-18 06:55:01 -07:00
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> More information: <https://www.rabbitmq.com/docs/man/rabbitmq-diagnostics.8>.
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2025-12-16 10:20:31 -07:00
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- List resource alarms:
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`rabbitmq-diagnostics alarms`
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- List node certificates:
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`rabbitmq-diagnostics certificates`
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- Check if RabbitMQ is running on the specified node:
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`rabbitmq-diagnostics check_running --node {{node}}`
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- Run peer discovery:
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`rabbitmq-diagnostics discover_peers`
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- List listeners (bound sockets):
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`rabbitmq-diagnostics listeners`
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- Print the last `n` log lines on the specified node:
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`rabbitmq-diagnostics log_tail --number {{n}} --node {{node}}`
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