Thanks.I will have a try. 2011/10/2 Jeremiah Peschka <[email protected]>
> Once again, I was wrong. Such is life :) > > Jeremiah Peschka > Founder, Brent Ozar PLF > On Oct 1, 2011 1:24 PM, "Kev Burns" <[email protected]> wrote: > > I just did a riak-admin backup on a 0.14.2 dev cluster using the bitcask > > backend, > > then did a riak-admin restore on a 1.0.0 dev cluster using the eleveldb > > backend. > > > > No problem. > > > > - Kev > > c: +001 (650) 521-7791 > > > > > > 2011/10/1 Jeremiah Peschka <[email protected]> > > > >> You can perform a rolling upgrade of each of the existing Riak nodes to > >> bring your 0.14.2 bitcask Riak up to a 1.0.0 bitcask Riak. > >> > >> Unfortunately, there's no way to convert from one backend data store to > >> another apart from re-writing all of your keys into a new bucket with > the > >> appropriate storage configuration and then deleting them from the > original > >> bucket. You could also stand up another cluster on a different set of > >> machines and just read out of the 0.14.2 cluster into the 1.0.0 cluster. > >> > >> Hope that helps, > >> > >> --- > >> Jeremiah Peschka - Founder, Brent Ozar PLF, LLC > >> Microsoft SQL Server MVP > >> > >> On Sep 30, 2011, at 10:41 PM, 54chen wrote: > >> > >> > Congratulations! > >> > > >> > Can you give me an example of how the 0.14.2（bitcask） upgrade to > >> 1.0（levelDB）? > >> > > >> > >> > >> _______________________________________________ > >> riak-users mailing list > >> [email protected] > >> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > >> > -- - http://www.54chen.com 坚持科学 分享技术 http://twitter.com/54chen
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