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Posted to hdfs-dev@hadoop.apache.org by "Bharat Viswanadham (JIRA)" <ji...@apache.org> on 2018/05/23 00:53:00 UTC
[jira] [Created] (HDDS-97) Create Version File in Datanode
Bharat Viswanadham created HDDS-97:
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Summary: Create Version File in Datanode
Key: HDDS-97
URL: https://issues.apache.org/jira/browse/HDDS-97
Project: Hadoop Distributed Data Store
Issue Type: Sub-task
Reporter: Bharat Viswanadham
Create a versionFile in dfs.datanode.dir/hdds/ path.
The content of the versionFile:
# scmUuid
# CTime
# layOutVersion
When datanodes makes a request for SCMVersion, in this response we send scmUuid.
With this response, we should be able to create version file on the datanode.
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