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https://issues.apache.org/jira/browse/CHUKWA-281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cheng updated CHUKWA-281:
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Attachment: chukwa-281.patch
Shell script downSampling.sh could be called from command line or cron job to
generate the down sampling results.
command line options:
-c <space seperated cluster names>
optional. if no cluster specified, hadoop dfs command will be used to get
all clusters from /chukwa/repos
-d <yyyyMMdd>
optional. if no date is given, yesterday will be used
-h help
-m <space seperated metrics list>
optional. Default value is 'SystemMetrics Hadoop_dfs_namenode
Hadoop_dfs_FSDirectory Hadoop_dfs_datanode Hadoop_rpc_metrics
Hadoop_mapred_jobtracker Hadoop_jvm_metrics Hadoop_dfs_FSNamesystem Df'
-t time
optional. default value is '5 30 180 720'
-n <add|remove>
Add/remove cron jobs.
optional.
start: add cron entry
remove: remove cron entry
> Create pig scripts to perform down sampling
> -------------------------------------------
>
> Key: CHUKWA-281
> URL: https://issues.apache.org/jira/browse/CHUKWA-281
> Project: Hadoop Chukwa
> Issue Type: New Feature
> Components: Data Processors
> Reporter: Cheng
> Assignee: Cheng
> Attachments: chukwa-281.patch
>
>
> Use pig scripts instead of MySQL to perform down sampling.
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