[HDFS-16047] getContentSummary return incorrect filecount

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.7.7
• Component/s: dfsclient

Environment

HDP:2.7.7

• Assignee: Unassigned
• Reporter: philipse
• Created: 28/May/21 07:48
• Updated: 28/May/21 13:33

Description

Hi team

I got a strange test result when I get hdfs statistics ,the test process shows below. 

Any advice will be appreciated ,Thanks in advance.

1、hdfs dfs -count /data/BaseData/Log/mq/2018/02/09/,it shows we have 100 file
1          100         9689234070 /data/BaseData/Log/mq/2018/02/09/

2、hdfs dfs -ls  /data/BaseData/Log/mq/2018/02/09/ ,it shows we have only 98 items
Found 98 items

3、hdfs dfs -cp /data/BaseData/Log/mq/2018/02/09/* /data/BaseData/Log/mq_test/2018/02/09/

4、hdfs dfs -count /data/BaseData/Log/mq_test/2018/02/09/ ,it shows we have 98 items too
1           98         9689234070 /data/dpdcadmin/gf13871/test20210528

5、hdfs dfs -ls /data/BaseData/Log/mq_test/2018/02/09/ ,it shows we have 98 items
Found 98 items