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From Anshum Gupta <ans...@anshumgupta.net>
Subject Re: Rolling upgrade to 5.4 from 5.0 - "bug" caused by leader changes - is there a workaround?
Date Tue, 19 Jan 2016 22:03:43 GMT
If you can wait, I'd suggest to be on the bug fix release. It should be out
around the weekend.

On Tue, Jan 19, 2016 at 1:48 PM, Michael Joyner <michael@newsrx.com> wrote:

> ok,
>
> I just found the 5.4.1 RC2 download, it seems to work ok for a rolling
> upgrade.
>
> I will see about downgrading back to 5.4.0 afterwards to be on an official
> release ...
>
>
>
> On 01/19/2016 04:27 PM, Michael Joyner wrote:
>
>> Hello all,
>>
>> I downloaded 5.4 and started doing a rolling upgrade from a 5.0 solrcloud
>> cluster and discovered that there seems to be a compatibility issue where
>> doing a rolling upgrade from pre-5.4 which causes the 5.4 to fail with
>> unable to determine leader errors.
>>
>> Is there a work around that does not require taking the cluster down to
>> upgrade to 5.4? Should I just stay with 5.3 for now? I need to implement
>> programmatic schema changes in our collection via solrj, and based on what
>> I'm reading this is a very new feature and requires the latest (or near
>> latest) solrcloud.
>>
>> Thanks!
>>
>> -Mike
>>
>
>


-- 
Anshum Gupta

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