Sadly, there is no "easy" way to do it (blame filesystem changes and the rpc differences, among other things).
A while back, someone posted about how he was able to do a snapshot export between 0.94 and 0.98 [1] but this is not officially supported. Perhaps someone else has ideas? 1. http://mail-archives.apache.org/mod_mbox/hbase-user/201412.mbox/%3cc18855da-cb0f-4500-8d35-c79f78106...@digitalenvoy.net%3E On Friday, August 26, 2016, Enrico Olivelli - Diennea < enrico.olive...@diennea.com> wrote: > Thank you Dima for your quick answer. > > Do you think that it would be possible to create a shaded version of the > 0.94 client (with all the dependencies) and let it live inside the same > JVM of a pure 1.2.2 client ? > > My real need is to copy data from a 0.94 cluster to a new 1.2.2 > installation, but temporary continuing to read from 0.94 in order not to > provide down time > > what is the best way to copy data from a 0.94 cluster to a new cluster of > different hbase major versions ? > > can you give me some link ? > > Thanks > Enrico > > > Il giorno ven, 26/08/2016 alle 00.04 -0700, Dima Spivak ha scritto: > > I would say no; 0.94 is not wire compatible with 1.2.2 because the former > uses Hadoop IPC and the latter uses protocol buffers. Sorry, Enrico. > > On Friday, August 26, 2016, Enrico Olivelli - Diennea < > enrico.olive...@diennea.com <javascript:;><mailto: > enrico.olive...@diennea.com <javascript:;>>> wrote: > > > > Hi, > I would like to connect to both a 0.94 hbase cluster and a 1.2.2 hbase > cluster from the same JVM > I think that 0.94 client code is not compatible with 1.2.2 > > do you think it is possible ? > > Thank you > > > -- > Enrico Olivelli > Software Development Manager @Diennea > Tel.: (+39) 0546 066100 - Int. 925 > Viale G.Marconi 30/14 - 48018 Faenza (RA) > > MagNews - E-mail Marketing Solutions > http://www.magnews.it > Diennea - Digital Marketing Solutions > http://www.diennea.com > > > ________________________________ > > Iscriviti alla nostra newsletter per rimanere aggiornato su digital ed > email marketing! http://www.magnews.it/newsletter/ > > The information in this email is confidential and may be legally > privileged. If you are not the intended recipient please notify the sender > immediately and destroy this email. Any unauthorized, direct or indirect, > disclosure, copying, storage, distribution or other use is strictly > forbidden. > > > > > > > > -- > Enrico Olivelli > Software Development Manager @Diennea > Tel.: (+39) 0546 066100 - Int. 925 > Viale G.Marconi 30/14 - 48018 Faenza (RA) > > MagNews - E-mail Marketing Solutions > http://www.magnews.it > Diennea - Digital Marketing Solutions > http://www.diennea.com > > > ________________________________ > > Iscriviti alla nostra newsletter per rimanere aggiornato su digital ed > email marketing! http://www.magnews.it/newsletter/ > > The information in this email is confidential and may be legally > privileged. If you are not the intended recipient please notify the sender > immediately and destroy this email. Any unauthorized, direct or indirect, > disclosure, copying, storage, distribution or other use is strictly > forbidden. > -- -Dima
