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https://issues.apache.org/jira/browse/HDFS-12071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nandakumar updated HDFS-12071:
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Summary: Ozone: Corona: Implementation of Corona (was: Ozone: PetaGen:
Implementation of PetaGen)
> Ozone: Corona: Implementation of Corona
> ---------------------------------------
>
> Key: HDFS-12071
> URL: https://issues.apache.org/jira/browse/HDFS-12071
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Reporter: Nandakumar
> Assignee: Nandakumar
>
> Tool to populate ozone with data for testing.
> This is not a map-reduce program and this is not for benchmarking Ozone write
> throughput.
> It supports both online and offline modes. Default mode is offline, {{-mode}}
> can be used to change the mode.
>
> In online mode, active internet connection is required, common crawl data
> from AWS will be used. Default source is
> https://commoncrawl.s3.amazonaws.com/CC-MAIN-2017-17/warc.paths.gz (it
> contains the path to actual data segment), user can override this using
> {{-source}}.
> The following values are derived from URL of Common Crawl data
> * Domain will be used as Volume
> * URL will be used as Bucket
> * FileName will be used as Key
>
> In offline mode, the data will be random bytes and size of data will be 10 KB.
> * Default number of Volumes 10, {{-numOfVolumes}} can be used to override
> * Default number of Buckets per Volume 1000, {{-numOfBuckets}} can be used to
> override
> * Default number of Keys per Bucket 500000, {{-numOfKeys}} can be used to
> override
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