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Zookeeper >> mail # user >> Upgrading an ensemble from 3.3.5 to 3.4.4


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Re: Upgrading an ensemble from 3.3.5 to 3.4.4
That's also fine, but also not extensively tested. Many users do
rolling upgrades, but typically that would cover "one hop" server
version upgrade, but given we only do bug fixes in fix releases that
shouldn't be an issue here.

Patrick

On Tue, Oct 2, 2012 at 8:29 AM, Jordan Zimmerman
<[EMAIL PROTECTED]> wrote:
> What about on the server side? During the upgrade period there will be a mix of 3.3.5 and 3.4.4 servers in the ensemble.
>
> On Oct 1, 2012, at 5:47 PM, Patrick Hunt <[EMAIL PROTECTED]> wrote:
>
>> On Mon, Oct 1, 2012 at 10:58 AM, Jordan Zimmerman
>> <[EMAIL PROTECTED]> wrote:
>>> I'd like to upgrade our ensemble from 3.3.5 to 3.4.4. Can it be done in-place/rolling? i.e. will 3.3.5 and 3.4.4 work in the same ensemble?
>>>
>>
>> 3.3 clients should work fine with 3.4 servers. 3.4 clients should work
>> fine with 3.3 servers as long as you don't use any of the new features
>> introduced in 3.4 client api (multi, etc...). That said some testing
>> has been done on this, but not extensive.
>>
>> Patrick
>