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From Ted Yu <yuzhih...@gmail.com>
Subject Re: [0.92.2] Consistent error : Is a split parent in META, in HDFS, and not deployed
Date Wed, 29 Aug 2012 16:41:35 GMT
Thanks for sharing your experience, Shrijeet.

Was the region cited below involved in your previous merging activity ?

Cheers

On Wed, Aug 29, 2012 at 9:36 AM, Shrijeet Paliwal
<shrijeet@rocketfuel.com>wrote:

> Hi Devs,
>
> I did an upgrade to HBase 0.92.2 recently. It ran fine for couple of days,
> then I did online merge of regions. This got into a bit of inconsistent
> state. To fix it the corruption I ran hbck and managed to get into
> a situation described in
>
> http://search-hadoop.com/m/sm2APK8FMo1&subj=Re+Wondering+what+hbck+should+do+in+this+situation
> .
> After a bit of manual tinkering I got issues resolved.
>
> But since then I see hbck reporting following errors (for different regions
> at different times, not always the same region) consistently:
>
> ERROR: Region { meta =>
> table,c638103773063741088,1346207285319.d8051f85ab65b2e680ba5ebd383eaa08.,
> hdfs => hdfs://
> master-hadoop.example.net:8020/hbase/table/d8051f85ab65b2e680ba5ebd383eaa08
> <
> http://master-hadoop.ine-arp.rfiserve.net:8020/hbase/ine-arp/userprofile/d8051f85ab65b2e680ba5ebd383eaa08
> >,
> deployed =>  } is a split parent in META, in HDFS, and not deployed on any
> region server. This could be transient.
>
> It does get back to 'Status: OK' state, but keeps flip flopping.
>
> Any experiences?
>
> -Shrijeet
>

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