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From Sylvain Lebresne <sylv...@datastax.com>
Subject Re: Node repair never progressing past strange AEService request (0.8.5)
Date Mon, 19 Sep 2011 15:05:42 GMT
Yes, the fact that node send TreeRequest (and merkle trees) to themselves is
part of the protocol, no problem there.

As for "it has ran for many hours without repairing anything", what makes you
think it didn't repair anything ?

--
Sylvain

On Mon, Sep 19, 2011 at 4:14 PM, Jason Harvey <alienth@reddit.com> wrote:
> Got a response from jbellis in IRC saying that the node will have to
> build its own hash tree. The request to itself is normal.
>
> On Mon, Sep 19, 2011 at 7:01 AM, Jason Harvey <alienth@reddit.com> wrote:
>> I have a node in my 0.8.5 ring that I'm attempting to repair. I sent
>> it the repair command and let it run for a few hours. After checking
>> the logs it didn't appear to have repaired at all. This was the last
>> repair-related thing in the logs:
>>
>>  INFO [AntiEntropyStage:1] 2011-09-19 05:53:55,823
>> AntiEntropyService.java (line 215) Sending AEService tree for
>> #<TreeRequest manual-repair-843e8719-f3b2-4607-8eda-1cd766248c26,
>> /10.40.50.89, (reddit,SavesByAccount),
>> (68056473384187692692674921486353642290,102084710076281539039012382229530463435]>
>>  INFO [AntiEntropyStage:1] 2011-09-19 05:53:58,898
>> AntiEntropyService.java (line 215) Sending AEService tree for
>> #<TreeRequest manual-repair-843e8719-f3b2-4607-8eda-1cd766248c26,
>> /10.40.50.89, (reddit,SubredditsByPartialName),
>> (68056473384187692692674921486353642290,102084710076281539039012382229530463435]>
>>  INFO [AntiEntropyStage:1] 2011-09-19 06:32:44,750
>> AntiEntropyService.java (line 215) Sending AEService tree for
>> #<TreeRequest manual-repair-ff545576-a71d-49e4-9a3d-b58af94c5d99,
>> cass-40/10.40.39.113, (reddit,CollegeCounts),
>> (68056473384187692692674921486353642290,102084710076281539039012382229530463435]>
>>
>>
>>
>> Now, interestingly that last-line indicates that the endpoint for the
>> repair is the node I'm running the repair on. I restarted and tried
>> the repair again, and it immediately tried the endpoint of itself, and
>> did not progress any further.
>>
>>
>> Should a node ever make an AEService tree request with itself as the endpoint?
>>
>>
>> Thanks,
>> Jason
>>
>

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