dubbo报错com.alibaba.dubbo.remoting.RemotingException: message can not send, because channel is closed .

问题场景

最近阿里云上的ESC实例需要进行迁移,服务器重启后,将软件都重启发现服务注册不上,看日志报错

Caused by: com.alibaba.dubbo.remoting.RemotingException: message can not send, because channel is closed
···

解决方法

ESC实例迁移过程中,内网ip发生了变化,在dubbo的配置文件中,注册中心的地址填写的是127.0.0.1


修改hosts文件,将主机名对应的ip地址进行更改,然后重启服务即可

vi /etc/hosts
127.0.0.1 localhost
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
#修改主机名对应的ip
xx.xxx.xxx.xxx waptest

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