This is correct.
And there is no way I can think of optimize could just start on its own - 
somebody or something called it.

Otis
----

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>________________________________
>From: Walter Underwood <wun...@wunderwood.org>
>To: solr-user@lucene.apache.org
>Sent: Wednesday, November 9, 2011 11:38 PM
>Subject: Re: Anyway to stop an optimize?
>
>A restart during an optimize should not cause index corruption. The optimize 
>only reads existing indexes, and the only writes are to indexes not yet in 
>use. If it does not finish, those half-written indexes are junk to be cleaned 
>up later.
>
>wunder
>
>On Nov 9, 2011, at 8:16 PM, Brendan Grainger wrote:
>
>> I think in the past I've tried that, and it has restarted, although I will 
>> have to try it out (this time we were loath to stop it as we didn't want any 
>> index corruption issues). 
>> 
>> A related question is, why did the optimize start? I thought it had to be 
>> explicitly started, but somehow it started optimzing on it's own.
>> 
>> Thanks again
>> Brendan
>> 
>> On Nov 9, 2011, at 10:44 PM, Walter Underwood wrote:
>> 
>>> If you restart the server, the optimize should stop and not restart, right?
>>> 
>>> wunder
>>> 
>>> On Nov 9, 2011, at 7:43 PM, Otis Gospodnetic wrote:
>>> 
>>>> Don't think so, at least not gracefully.  You can always do partial 
>>>> optimize and do a few of them if you want to optimize in smaller steps.
>>>> 
>>>> Otis
>>>> 
>>>> 
>>>>> ________________________________
>>>>> From: Brendan Grainger <brendan.grain...@gmail.com>
>>>>> To: solr-user@lucene.apache.org
>>>>> Sent: Wednesday, November 9, 2011 4:35 PM
>>>>> Subject: Anyway to stop an optimize?
>>>>> 
>>>>> Hi,
>>>>> 
>>>>> Does anyone know if an optimize can be stopped once started?
>>>>> 
>>>>> Thanks
>>>>> 
>>>>> 
>>> 
>
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