iamqq23ue commented on a change in pull request #3382:
URL: https://github.com/apache/rocketmq/pull/3382#discussion_r724653600



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File path: store/src/main/java/org/apache/rocketmq/store/MappedFile.java
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@@ -288,6 +289,7 @@ public int flush(final int flushLeastPages) {
                     }
                 } catch (Throwable e) {
                     log.error("Error occurred when force data to disk.", e);
+                    this.flushError = true;

Review comment:
       重启之后,the 
flushError就会重置了。如果中途抖动还能自动恢复,会导致一个问题。master-slave模式,主备不同步以后,主在存储恢复后又写入了数据,就会有脏数据,彻底无法同步。




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