Avamar: MCS se nespustí a hlásí "Unable to connect to node rabbit@localhost: nodedown"

Summary: MCS se nespustí a hlásí "unable to connect to node rabbit@localhost: nodedown".

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

Během restartování služby MCS (Management Console) se zaznamená zpráva o výjimce: (/usr/local/avamar/var/mc/server_log/mcserver.log.0)

Caused by: org.springframework.amqp.AmqpConnectException: java.net.ConnectException: Connection refused
        at org.springframework.amqp.rabbit.support.RabbitExceptionTranslator.convertRabbitAccessException(RabbitExceptionTranslator.java:51)
        at org.springframework.amqp.rabbit.connection.AbstractConnectionFactory.createBareConnection(AbstractConnectionFactory.java:185)
        at org.springframework.amqp.rabbit.connection.CachingConnectionFactory.createConnection(CachingConnectionFactory.java:228)
        at org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils$1.createConnection(ConnectionFactoryUtils.java:77)
        at org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils.doGetTransactionalResourceHolder(ConnectionFactoryUtils.java:125)
        at org.springframework.amqp.rabbit.connection.ConnectionFactoryUtils.getTransactionalResourceHolder(ConnectionFactoryUtils.java:67)
        at org.springframework.amqp.rabbit.connection.RabbitAccessor.getTransactionalResourceHolder(RabbitAccessor.java:102)
        at org.springframework.amqp.rabbit.core.RabbitTemplate.execute(RabbitTemplate.java:618)
        at org.springframework.amqp.rabbit.core.RabbitAdmin.declareQueue(RabbitAdmin.java:133)
        at com.avamar.mc.jms.push.JmsPushService.enable(JmsPushService.java:418)
        at com.avamar.mc.jms.push.JmsPushService.start(JmsPushService.java:191)
        at com.avamar.asn.service.ServiceContainerImpl.installService(ServiceContainerImpl.java:472)
        ... 6 more
 

Skript Rabbimq Stav hlásí chybu: Unable to connect to node rabbit@localhost: nodedown

service rabbitmq-server status
Status of node rabbit@localhost ...
Error: unable to connect to node rabbit@localhost: nodedown 
 

Povolen nástroj Backup and Recovery Manager (BRM):

grep Brm /usr/local/avamar/var/mc/server_data/prefs/mcserver.xml
<entry key="enableBrmService" value="true" /> 

Cause

Příčina není známa, ale níže je uvedeno možné řešení.

Resolution

1. Přihlaste se k uzlu nástroje Avamar jako uživatel „admin“.

2. Zvýšení oprávnění na uživatele root.

3. Přejmenujte binární soubor /usr/local/avamar/var/rabbitmq/mnesia adresář:

mv /usr/local/avamar/var/rabbitmq/mnesia /usr/local/avamar/var/rabbitmq/mnesia.`date +%y%m%d` 
 

4. Restartovat rabbitmq:

service rabbitmq-server start 
 

5. Ujistěte se, že složka /usr/local/avamar/var/rabbitmq/mnesia Adresář existuje:

ls -ld /usr/local/avamar/var/rabbitmq/mnesia* 
 

Příklad výstupu:

drwxr-x--- 4 rabbitmq rabbitmq 97 Jul 21 19:46 /usr/local/avamar/var/rabbitmq/mnesia
drwxr-xr-x 4 rabbitmq rabbitmq 97 Jan 22 16:30 /usr/local/avamar/var/rabbitmq/mnesia.250721
 

6. Restartování MCS na Avamar: Jak restartovat server konzoly pro správu.

Affected Products

Avamar, Avamar Server
Article Properties
Article Number: 000063068
Article Type: Solution
Last Modified: 22 Jul 2025
Version:  4
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