电脑死机重启后服务出现：Failed to start RocketMQ push consumer

今天电脑无故死机，重启后，微服务启动出现异常：

2022-11-09 19:04:26 ERROR org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration - Started container failed. DefaultRocketMQListenerContainer{consumerGroup='${rocketmq.consumer.redis-error-group}', namespace='', nameServer='192.168.1.10:9999', topic='xxx', consumeMode=ORDERLY, selectorType=TAG, selectorExpression='*', messageModel=CLUSTERING', tlsEnable=false}
java.lang.IllegalStateException: Failed to start RocketMQ push consumer
    at org.apache.rocketmq.spring.support.DefaultRocketMQListenerContainer.start(DefaultRocketMQListenerContainer.java:334)
    at org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration.registerContainer(ListenerContainerConfiguration.java:120)
    at java.util.HashMap.forEach(HashMap.java:1280)
    at org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration.afterSingletonsInstantiated(ListenerContainerConfiguration.java:79)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:914)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:879)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:551)
    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141)
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747)
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:405)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215)
    at cn.zzstc.AdminApplication.main(AdminApplication.java:26)
Caused by: org.apache.rocketmq.client.exception.MQClientException: the specified group[${rocketmq.consumer.redis-error-group}] contains illegal characters, allowing only ^[%|a-zA-Z0-9_-]+$
For more information, please visit the url, http://rocketmq.apache.org/docs/faq/
    at org.apache.rocketmq.client.Validators.checkGroup(Validators.java:50)
    at org.apache.rocketmq.client.impl.consumer.DefaultMQPushConsumerImpl.checkConfig(DefaultMQPushConsumerImpl.java:661)
    at org.apache.rocketmq.client.impl.consumer.DefaultMQPushConsumerImpl.start(DefaultMQPushConsumerImpl.java:581)
    at org.apache.rocketmq.client.consumer.DefaultMQPushConsumer.start(DefaultMQPushConsumer.java:707)
    at org.apache.rocketmq.spring.support.DefaultRocketMQListenerContainer.start(DefaultRocketMQListenerContainer.java:332)
    ... 13 common frames omitted
[lzm-admin-service]2022-11-09 19:04:26 INFO  org.apache.catalina.core.StandardService - Stopping service [Tomcat]
[lzm-admin-service]2022-11-09 19:04:26 ERROR org.springframework.boot.SpringApplication - Application run failed
java.lang.RuntimeException: java.lang.IllegalStateException: Failed to start RocketMQ push consumer
    at org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration.registerContainer(ListenerContainerConfiguration.java:123)
    at java.util.HashMap.forEach(HashMap.java:1280)
    at org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration.afterSingletonsInstantiated(ListenerContainerConfiguration.java:79)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:914)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:879)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:551)
    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141)
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747)
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:405)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215)
    at cn.zzstc.AdminApplication.main(AdminApplication.java:26)
Caused by: java.lang.IllegalStateException: Failed to start RocketMQ push consumer
    at org.apache.rocketmq.spring.support.DefaultRocketMQListenerContainer.start(DefaultRocketMQListenerContainer.java:334)
    at org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration.registerContainer(ListenerContainerConfiguration.java:120)
    ... 12 common frames omitted

解决方案：

删掉本地 C 盘下 .rocketmq_offsets 生成的文件。一般路径如下：

C:\Users\根据实际用户名填写\.rocketmq_offsets

如图：

如果还不行，请确保消费者的 consumerGroup 字段能找到对应的分组。因为“消费者必须有对应的Group ID，生产者不做强制要求”。

更多信息参考官网：Group管理