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https://issues.apache.org/jira/browse/HBASE-8450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stack updated HBASE-8450:
-------------------------
Attachment: 8450.txt
Here is a start:
Ups handlers to 100 from 10.
Removes the no longer referenced:
hbase.regionserver.nbreservationblocks
hbase.hash.type
Upps memstore.lowerlimit so it is close to higher limit making it 0.38 instead
of 0.35 (high limit is 0.40).
Make major compactions run once a week instead of every day.
Remove dfs.support.append -- it only brings on a complaint if present (there is
a UI component that also needs updating if this goes away).
What else can we do to improve basic defaults?
> Update hbase-default.xml and general recommendations to better suit current
> hw, h2, experience, etc.
> ----------------------------------------------------------------------------------------------------
>
> Key: HBASE-8450
> URL: https://issues.apache.org/jira/browse/HBASE-8450
> Project: HBase
> Issue Type: Task
> Reporter: stack
> Priority: Critical
> Fix For: 0.95.1
>
> Attachments: 8450.txt
>
>
> This is a critical task we need to do before we release; review our defaults.
> On cursory review, there are configs in hbase-default.xml that no longer have
> matching code; there are some that should be changed because we know better
> now and others that should be amended because hardware and deploys are bigger
> than they used to be.
> We could also move stuff around so that the must-edit stuff is near the top
> (zk quorum config. is mid-way down the page) and beef up the descriptions --
> especially since these descriptions shine through in the refguide.
> Lastly, I notice that our tgz does not "include" an hbase-default.xml other
> than the one bundled up in the jar. Maybe we should make it more accessible.
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