Apache Hadoop2.7.7的一个bug

1.bug反馈如下,datanode起不来

ERROR org.apache.hadoop.hdfs.server.datanode.DirectoryScanner: dfs.datanode.directoryscan.throttle.limit.ms 

.per.sec set to value below 1 ms/sec. Assuming default value of 1000

2.解决:hdfs-site.xml添加如下

https://issues.apache.org/jira/secure/attachment/12767719/HDFS-9274.001.patch

 <property>
   <name>dfs.datanode.directoryscan.throttle.limit.ms.per.sec</name>
-  <value>0</value>
+  <value>1000</value>
   </property>

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转载自blog.csdn.net/qq_35440040/article/details/84283579