faryang-sh commented on issue #1397: [BUG]-Dledger : logic queue order maybe 
wrong
URL: https://github.com/apache/rocketmq/issues/1397#issuecomment-523324415
 
 
   
通过在测试环境进行测试,发现在slave节点中,删除store目录下所有文件,然后进行重启,store目录下的文件和目录可以进行恢复,并且恢复过后,经过测试后,发现服务没有任何问题。于是对该集群,这个异常节点,进行store目录下文件删除操作,然后重启该节点,服务大致有1~2分钟不可用时间(此期间offset不增长,发送消息大量失败);服务恢复正常后,该异常节点不断从leader节点同步数据,tps非常高;数据同步完后,tps恢复到与leader一致。

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