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https://issues.apache.org/jira/browse/HDFS-17456?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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fuchaohong updated HDFS-17456:
------------------------------
Description:
In our production env, The namenode page showed that the datanode space had
been used up, but the actual datanode machine still had a lot of free space.
After troubleshooting, the dfsused statistics of datanode are incorrect when
appending a file. The following is the dfsused after each append of 100.
|*Error*|*Expect*|
|0|0|
|100|100|
|300|200|
|600|300|
was:
In our production env, we found that the namenode page showed that the datanode
space had been used up, but the actual datanode machine still had a lot of free
space. After troubleshooting, the dfsused statistics of datanode are incorrect
when appending a file. The following is the dfsused after each append of 100.
|*Error*|*Expect*|
|0|0|
|100|100|
|300|200|
|600|300|
> Fix the dfsused statistics of datanode are incorrect when appending a file.
> ---------------------------------------------------------------------------
>
> Key: HDFS-17456
> URL: https://issues.apache.org/jira/browse/HDFS-17456
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs
> Affects Versions: 3.3.3
> Reporter: fuchaohong
> Priority: Major
>
> In our production env, The namenode page showed that the datanode space had
> been used up, but the actual datanode machine still had a lot of free space.
> After troubleshooting, the dfsused statistics of datanode are incorrect when
> appending a file. The following is the dfsused after each append of 100.
> |*Error*|*Expect*|
> |0|0|
> |100|100|
> |300|200|
> |600|300|
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