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https://issues.apache.org/jira/browse/HBASE-4393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13549308#comment-13549308
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takeshi.miao commented on HBASE-4393:
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Sorry, Andrew Purtell, I put this comment on the wrong ticket, move it to
HBASE-7525, and thanks for your reminding
> Implement a canary monitoring program
> -------------------------------------
>
> Key: HBASE-4393
> URL: https://issues.apache.org/jira/browse/HBASE-4393
> Project: HBase
> Issue Type: New Feature
> Components: monitoring
> Affects Versions: 0.92.0
> Reporter: Todd Lipcon
> Assignee: Matteo Bertozzi
> Fix For: 0.94.0, 0.96.0
>
> Attachments: Canary-v0.java, HBASE-4393-v0.patch, HBaseCanary.java
>
>
> This JIRA is to implement a standalone program that can be used to do "canary
> monitoring" of a running HBase cluster. This program would gather a list of
> the regions in the cluster, then iterate over them doing lightweight
> operations (eg short scans) to provide metrics about latency as well as alert
> on availability issues.
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