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https://issues.apache.org/jira/browse/HDFS-3275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aaron T. Myers updated HDFS-3275:
---------------------------------
Description:
To reproduce:
# Configure a NameNode with namedirs and a shared edits dir, all of which are
empty.
# Run hdfs namenode -format. Namedirs and shared edits dir gets populated.
# Delete the contents of the namedirs. Leave the shared edits dir as is. Check
the timestamps of the shared edits dir contents.
# Run format again. The namedirs as well as the shared edits dir get formatted.
The shared edits dir's contents have been replaced without any prompting.
was:
To reproduce:
1) Configure a NameNode with namedirs and a shared edits dir, all of which are
empty.
2) Run hdfs namenode -format. Namedirs and shared edits dir gets populated.
2) Delete the contents of the namedirs. Leave the shared edits dir as is. Check
the timestamps of the shared edits dir contents.
3) Run format again. The namedirs as well as the shared edits dir get
formatted. The shared edits dir's contents have been replaced without any
prompting.
Updating the numbering of the steps. (The original numbering had two step 2's.)
> Format command overwrites contents of non-empty shared edits dir if name dirs
> are empty without any prompting
> -------------------------------------------------------------------------------------------------------------
>
> Key: HDFS-3275
> URL: https://issues.apache.org/jira/browse/HDFS-3275
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ha, name-node
> Affects Versions: 2.0.0
> Reporter: Vinithra Varadharajan
>
> To reproduce:
> # Configure a NameNode with namedirs and a shared edits dir, all of which are
> empty.
> # Run hdfs namenode -format. Namedirs and shared edits dir gets populated.
> # Delete the contents of the namedirs. Leave the shared edits dir as is.
> Check the timestamps of the shared edits dir contents.
> # Run format again. The namedirs as well as the shared edits dir get
> formatted. The shared edits dir's contents have been replaced without any
> prompting.
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