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From Sijie Guo <si...@apache.org>
Subject Re: switching from FlatLedgerManager to HierarchicalLedgerManager
Date Fri, 06 Nov 2015 18:21:45 GMT
Yup. I would backport BOOKKEEPER-438 to 4.3.2.

- Sijie

On Fri, Nov 6, 2015 at 12:23 AM, Enrico Olivelli - Diennea <
enrico.olivelli@diennea.com> 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:sijie@apache.org]
> *Inviato:* giovedì 5 novembre 2015 19:57
> *A:* user@bookkeeper.apache.org
> *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 <
> enrico.olivelli@diennea.com> 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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