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>