[GitHub] [rocketmq] lenozhi commented on issue #573: The disk space is enough, but I got "service not available now, maybe disk full" error after i run the program some times

[GitBox <gi...@apache.org>]

lenozhi commented on issue #573:
URL: https://github.com/apache/rocketmq/issues/573#issuecomment-707147761


   you just do that:
   1. mqbroker.cmd -c  broker.conf ,  borker.conf in ROCKETMQ_HOME/conf 
   2. in broker.conf, you can set diskMaxUsedSpaceRatio = 99,  the default value is 75.
   
   and i have a question, in  class MessageStoreConfig,  the property diskMaxUsedSpaceRatio is not decorated by @ImportantField.
   what's means @ImportantField? i just find some code:
   
   ```
           if (onlyImportantField) {
                           Annotation annotation = field.getAnnotation(ImportantField.class);
                           if (null == annotation) {
                               continue;
                           }
                       }
   
                       if (logger != null) {
                           logger.info(name + "=" + value);
                       } else {
                       }
                   }
               }
   
   ```
    just for log? i dont' know.


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