NVP vProxy: "rabbitmq" inattivo dopo aver disabilitato IPV6 per vproxy

Summary: Il servizio rabbitmq è inattivo dopo la disabilitazione di IPV6 e per questo motivo la connessione viene rifiutata sulla porta 5672

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Symptoms

  • IPv6 è stato disabilitato sull'appliance vProxy.
  • Il vProxy /data01/runtime/logs/vrapid/vrapid-engine.log Il registro contiene quanto segue:
2021-02-03T08:47:55Z ERROR: Engines IPC: Connection 1: Cannot connect to message bus 'amqp://guest:guest@localhost:5672/': dial tcp 127.0.0.1:5672: connect: connection refused
2021-02-03T08:48:10Z TRACE: Engines IPC: Connection 1: Connecting to the message bus...
2021-02-03T08:48:10Z ERROR: Engines IPC: Connection 1: Cannot connect to message bus 'amqp://guest:guest@localhost:5672/': dial tcp 127.0.0.1:5672: connect: connection refused
2021-02-03T08:48:25Z TRACE: Engines IPC: Connection 1: Connecting to the message bus...
2021-02-03T08:48:25Z ERROR: Engines IPC: Connection 1: Cannot connect to message bus 'amqp://guest:guest@localhost:5672/': dial tcp 127.0.0.1:5672: connect: connection refused

 

Cause

rabbitmq Non si avvia quando IPv6 è disabilitato e, per questo motivo, vrapid è inattivo

 

Resolution

Soluzione alternativa:

  1. Riabilitare IPV6, assicurarsi che vrapid sia attivo, connettersi a vProxy come amministratore e su Per radice:

    sudo su -

  2. Creare una copia di rabbitmq.conf:

    cp -P /etc/rabbitmq/rabbitmq.config /etc/rabbitmq/rabbitmq.config.orig

  3. Controlla gli elenchi correnti:

    rabbitmq-diagnostics listeners

    Esempio:

    Interface: 127.0.0.1, port: 5672, protocol: amqp, purpose: AMQP 0-9-1 and AMQP 1.0
Interface: [::1], port: 5672, protocol: amqp, purpose: AMQP 0-9-1 and AMQP 1.0

  4. Modificare il file rabbitmq.config per rimuovere l'elenco ipv6:

    vi /etc/rabbitmq/rabbitmq.config

    Da:

    ######################################

[
{rabbit,
[{tcp_listeners,
[{"127.0.0.1", 5672}, {"::1", 5672}]}]
}
].

######################################
######################################

    Per

    ######################################



[
{rabbit,
[{tcp_listeners,
[{"127.0.0.1", 5672}]}]
}
].


######################################
######################################

  5. Riavviare vProxy:

    reboot

  6. Verificare che i servizi rabbit e vrapid siano operativi:

    systemctl status rabbitmq-server.service
systemctl status vrapid.service

  7. Controllare la connettività sulla porta 9090 utilizzando il comando curl:

    curl -v localhost:9090

 

Products

Data Protection
Article Properties
Article Number: 000182732
Article Type: Solution
Last Modified: 11 Nov 2024
Version:  5
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