[ 
https://issues.apache.org/jira/browse/HBASE-8888?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stack updated HBASE-8888:
-------------------------

    Attachment: 8888v2.txt

Main change is upping retries from 14 to 31 and a change of the
RETRY_BACKUP array so we ramp up quickly to retrying every ten seconds.

M hbase-client/src/main/java/org/apache/hadoop/hbase/client/ServerCallable.java
  Print out elapsed time over all retries.  Helps figuring where we
  are time-wise retrying.

M 
hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientNoCluster.java
  Utility for checking our retry.  Off by default since it a 'failing' test.

M hbase-client/src/test/resources/hbase-site.xml
M hbase-server/src/test/resources/hbase-site.xml
  Rely on default retries rather than have custom ones for tests only.

M hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
  Change RETRY_BACKUP so it ramps up quickly to 100 * pause.  Set default
  retries to be 31.
                
> Tweak retry settings some more, *some more*
> -------------------------------------------
>
>                 Key: HBASE-8888
>                 URL: https://issues.apache.org/jira/browse/HBASE-8888
>             Project: HBase
>          Issue Type: Bug
>            Reporter: stack
>            Assignee: stack
>             Fix For: 0.95.2
>
>         Attachments: 8888.txt, 8888v2.txt
>
>
> Follow on from hbase-8776.
> Need to fix retries and timeouts.  We cut them down so much hbase-it tests 
> fail.
> From 
> https://issues.apache.org/jira/browse/HBASE-8776?focusedCommentId=13698762&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13698762
>  @nkeywal says:
> {code}
> I would like to change
> hbase.client.retries.number -> 30 (instead of 14 or 20 today)
> hbase.client.pause -> 500 (instead of 100 or 1000 today).
> Context: see HBASE-6295.
> As well, would it make sense to remove all the hbase-site.xml and 
> hbase-defaults.xml to rely only on the defaults in the code. This would 
> trigger another set of issues, as sometimes the defaults are duplicated and 
> different. But these are bugs as well. Imho, this duplication is confusing 
> and it leads to unreliable behavior as we don't really know what are the 
> setting actually used.
> {code}
> Regards removing hbase-site.xml from everywhere to rely on defaults in code, 
> over in hbase-8776 I tried removing them and way too many tests failed.  
> Looks like it'd be tough removing them.

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