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From Keith Turner <ke...@deenlo.com>
Subject Re: Orphaned table in metadata table [SEC=UNOFFICIAL]
Date Wed, 18 Jan 2017 21:04:38 GMT
On Wed, Jan 18, 2017 at 3:28 PM, Dickson, Matt MR
<matt.dickson@defence.gov.au> wrote:
> UNOFFICIAL
>
> There is no table listed with that id when running 'tables -l -s'
>
> Grepping the master log there are a bunch of WARN's stating "No prev-row for key extent:
{1de;... future:....}"
>
> These must be due to the orphaned entries in the metadata table.  Unfortunately I believe
the delete of this table was run several months ago so finding logs referencing a failed delete
isn't possible.
>
> Since no table exists I should be safe to remove those entries?

Yeah

>
> Thanks in advance,
> Matt
>
> -----Original Message-----
> From: Keith Turner [mailto:keith@deenlo.com]
> Sent: Thursday, 19 January 2017 04:16
> To: user@accumulo.apache.org
> Subject: Re: Orphaned table in metadata table [SEC=UNOFFICIAL]
>
> On Mon, Jan 16, 2017 at 7:07 PM, Dickson, Matt MR <matt.dickson@defence.gov.au>
wrote:
>> UNOFFICIAL
>>
>> When I run "accumulo
>> org.apache.accumulo.server.util.FindOfflineTablets" it finishes with a
>> warning that "No prev-row for key extent {1de; ....}"  then throws a nullPointerException.
>>
>> Looking in the metadata table there are references to 1de but when I
>> list all tables it does not exist.  The master log is also listining a
>> lot of warnings regarding no prev-row for this table.
>>
>> Should I delete all references to 1de in the metadata table?
>
> So when you list all tables ids using the shell, you do not see 1de?
> If so, it seems like deleting those entries from the metadata table would be a good thing
to do.Can you grep the master log for 1de?
> Would be looking for evidence of a failed delete table operation.
>
>>
>>

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