Enrico:

Update on the status: https://issues.apache.org/jira/browse/BOOKKEEPER-438
is back-porting from master to branch 4.3.

Will proceed on https://issues.apache.org/jira/browse/BOOKKEEPER-878

- Sijie

On Fri, Nov 6, 2015 at 1:16 PM, Enrico Olivelli <[email protected]> wrote:

> Wonderful.  I will try as soon as it will be testable
>
> Thank you again
> -- Enrico
>
> Il giorno 19:21 Ven 06/Nov/2015 Sijie Guo <[email protected]> ha scritto:
>
>> Yup. I would backport BOOKKEEPER-438 to 4.3.2.
>>
>> - Sijie
>>
>>
>> On Fri, Nov 6, 2015 at 12:23 AM, Enrico Olivelli - Diennea <
>> [email protected]> wrote:
>>
>>> I’m running 4.3.1 in production. So I think that there is no hope
>>> nowadays
>>>
>>>
>>>
>>> In https://issues.apache.org/jira/browse/BOOKKEEPER-878 you say you
>>> will port –BOOKKEEPER-438 to 4.3.2, is it correct ?
>>>
>>> Actually I’m waiting for 4.3.2 for another problem, it would be very
>>> helpful to include BOOKKEEPER-438
>>>
>>>
>>>
>>> if you think that it is doable  I would reproduce the env in staging
>>> machines by creating 100.000 ledgers and I will try to upgrade otherwise I
>>> do not known how to recover my production system (with 800.000 ledgers)
>>>
>>>
>>>
>>> Thank you very much
>>>
>>>
>>>
>>> *Da:* Sijie Guo [mailto:[email protected]]
>>> *Inviato:* giovedì 5 novembre 2015 19:57
>>> *A:* [email protected]
>>> *Oggetto:* Re: switching from FlatLedgerManager to
>>> HierarchicalLedgerManager
>>>
>>>
>>>
>>> It isn't doable in 4.3.* version. since the id generation path isn't
>>> configurable in HierarchicalLedgerManager. It is doable after we have
>>> https://issues.apache.org/jira/browse/BOOKKEEPER-438 in master.
>>>
>>> created a jira about verifying and documenting the steps:
>>> https://issues.apache.org/jira/browse/BOOKKEEPER-878. I will try to get
>>> to it today. Enrico, does it work for you?
>>>
>>> - Sijie
>>>
>>>
>>>
>>> On Wed, Nov 4, 2015 at 8:07 PM, Enrico Olivelli - Diennea <
>>> [email protected]> wrote:
>>>
>>> Hi,
>>>
>>> I need to switch from FlatLedgerManager to HierarchicalLedgerManager in
>>> a production system.
>>>
>>> What is the best procedure ?
>>>
>>> Is it possible to migrate existing ledgers ?
>>>
>>>
>>>
>>> http://bookkeeper.apache.org/docs/master/bookkeeperInternals.html
>>>
>>>
>>>
>>> Thanks
>>>
>>>
>>>
>>> -- Enrico
>>>
>>>
>>>
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