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From Brian Jeltema <brian.jelt...@digitalenvoy.net>
Subject Re: problem restoring snapshot
Date Thu, 25 Sep 2014 17:43:24 GMT

> Does hbck report any inconsistency ?

Not for the table in question. There are inconsistencies in an unrelated table.
I do see related content in:

     /apps/hbase/data/.tmp/data/default/Foo

is it safe to delete that stuff?

> 
> Cheers
> 
> On Thu, Sep 25, 2014 at 9:52 AM, Brian Jeltema <
> brian.jeltema@digitalenvoy.net> wrote:
> 
>> Can’t drop it. HBase doesn’t think the table exists.
>> 
>> On Sep 25, 2014, at 12:50 PM, Ted Yu <yuzhihong@gmail.com> wrote:
>> 
>>> You can drop the table (run hbck afterwards if necessary).
>>> Then restore again.
>>> 
>>> If it hangs again, please capture stack trace.
>>> 
>>> Cheers
>>> 
>>> On Thu, Sep 25, 2014 at 9:32 AM, Brian Jeltema <
>>> brian.jeltema@digitalenvoy.net> wrote:
>>> 
>>>> The table did not exist on the target cluster when I tried the first
>>>> restore_clone.
>>>> Is there some way I can delete all traces of the table and start over?
>>>> 
>>>> On Sep 25, 2014, at 12:25 PM, Ted Yu <yuzhihong@gmail.com> wrote:
>>>> 
>>>>> It is from the following in CloneSnapshotHandler.java :
>>>>> 
>>>>>    Preconditions.checkArgument(!metaChanges.hasRegionsToRestore(),
>>>>> 
>>>>>        "A clone should not have regions to restore");
>>>>> 
>>>>> Was there region split prior to snapshot restore action ?
>>>>> 
>>>>> Cheers
>>>>> 
>>>>> On Thu, Sep 25, 2014 at 9:19 AM, Brian Jeltema <
>>>>> brian.jeltema@digitalenvoy.net> wrote:
>>>>> 
>>>>>> I exported a snapshot to another cluster, same version of all
>> software.
>>>> A
>>>>>> restore_snapshot on the target
>>>>>> system hung and eventually timed out, I think due to file ownership
>>>>>> issues. I restored hbase ownership
>>>>>> to everything in /apps/hbase and tried the restore_snapshot again.
>> It’s
>>>>>> still hanging, but in the master logs I’m seeing:
>>>>>> 
>>>>>> clone snapshot={ ss=foo-9-25-14 table=Foo type=FLUSH } failed because
>>>> A
>>>>>> clone should not have regions to restore
>>>>>> 
>>>>>> However, I was able to do a clone_snapshot to a table with a different
>>>>>> name. Does anyone know
>>>>>> what this means and how to get past it? (HBase 0.98)
>>>>>> 
>>>>>> Thanks
>>>>>> Brian
>>>> 
>>>> 
>> 
>> 


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