Re: [controller-dev] Backward compatibility of akka-persistence journal

2017-03-24 Thread Muthukumaran K
Data import / export is a new feature in master branch which can export datastore contents in JSON format and also import the same. Since this feature is not there in earlier releases and would not be usable for moving data from Be to Bo. Regards Muthu From:

Re: [controller-dev] Backward compatibility of akka-persistence journal

2017-03-24 Thread Tom Pantelis
There isn't any cluster-admin RPCs to defined new shards and migrate data. You'd have to capture the data via REST from Beryllium and re-write it. There is also a data import/export project but I'm not really familiar with it. On Fri, Mar 24, 2017 at 1:06 AM, Srini Seetharaman <

Re: [controller-dev] Backward compatibility of akka-persistence journal

2017-03-24 Thread Muthukumaran K
Hi Tom, I assume using backup and restore for below scenario would still have the same issue right ? As I understand, Backup and Restore may make the content agnostic to the node-members but the data backed-up will still have the shard-level metadata as part of backed-up data which can impact