> > *Thanks but there’s no DSE License.*
FWIW it was announced just before Christmas that both DSBulk (DataStax Bulk Loader) and the DataStax Apache Kafka connector are now both freely available to all developers and will work with open-source Apache Cassandra. For details, see https://www.datastax.com/blog/2019/12/tools-for-apache-cassandra. Cheers! On Sat, Jan 18, 2020 at 12:29 AM Ankit Gadhiya <ankitgadh...@gmail.com> wrote: > Thanks but there’s no DSE License. > Wondering how sstableloader will help as some oh the Keyspace and tables > names are same. Also how do i sync few system keyspaces. > > > Thanks & Regards, > Ankit > > On Fri, Jan 17, 2020 at 1:11 AM Vova Shelgunov <vvs...@gmail.com> wrote: > >> Loader* >> >> https://www.datastax.com/blog/2018/05/introducing-datastax-bulk-loader >> >> On Fri, Jan 17, 2020, 09:09 Vova Shelgunov <vvs...@gmail.com> wrote: >> >>> DataStax bulk loaded can be an option if data is large. >>> >>> On Fri, Jan 17, 2020, 07:33 Nitan Kainth <nitankai...@gmail.com> wrote: >>> >>>> If the keyspace already exist, use copy command or sstableloader to >>>> merge data. If data volume it too big, consider spark or a custom java >>>> program >>>> >>>> >>>> Regards, >>>> >>>> Nitan >>>> >>>> Cell: 510 449 9629 >>>> >>>> On Jan 16, 2020, at 10:26 PM, Ankit Gadhiya <ankitgadh...@gmail.com> >>>> wrote: >>>> >>>> >>>> Any leads on this ? >>>> >>>> — Ankit >>>> >>>> On Thu, Jan 16, 2020 at 8:51 PM Ankit Gadhiya <ankitgadh...@gmail.com> >>>> wrote: >>>> >>>>> Hi Arvinder, >>>>> >>>>> Thanks for your response. >>>>> >>>>> Yes - Cluster B already has some data. Tables/KS names are identical ; >>>>> for data - I still haven't got the clarity if it has identical data or no >>>>> - >>>>> I am assuming no since it's for different customers but need the >>>>> confirmation. >>>>> >>>>> *Thanks & Regards,* >>>>> *Ankit Gadhiya* >>>>> >>>>> >>>>> >>>>> On Thu, Jan 16, 2020 at 8:49 PM Arvinder Dhillon < >>>>> dhillona...@gmail.com> wrote: >>>>> >>>>>> So as I understand, Cluster B already has some data and not an empty >>>>>> cluster. >>>>>> >>>>>> When you say, clusters share same keyspace and table names, do you >>>>>> mean both clusters have identical data on those ks/tables? >>>>>> >>>>>> >>>>>> -Arvi >>>>>> >>>>>> On Thu, Jan 16, 2020, 5:27 PM Ankit Gadhiya <ankitgadh...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> Hello Group, >>>>>>> >>>>>>> I have a requirement in one of the production systems where I need >>>>>>> to be able to migrate entire dataset from Cluster A (Azure Region A) to >>>>>>> Cluster B (Azure Region B). >>>>>>> >>>>>>> Each cluster have 3 Cassandra nodes (RF=3) running used by different >>>>>>> applications. Few of the applications are common is Cluster A and >>>>>>> Cluster B >>>>>>> thereby sharing same keyspace/table names. >>>>>>> Need suggestion for the best possible migration strategy here >>>>>>> considering - 1. No Application code changes possible - Minor >>>>>>> config/infra >>>>>>> changes can be considered. 2. Zero data loss. 3. No/Minimal downtime. >>>>>>> >>>>>>> It'd be great to hear ideas from all of you based on your >>>>>>> experiences. >>>>>>> >>>>>>> Cassandra Version - Cassandra 3.0.13 on both sides. >>>>>>> Total Data size - Cluster A: 70 GB, Cluster B: 15 GB >>>>>>> >>>>>>> *Thanks & Regards,* >>>>>>> *Ankit Gadhiya* >>>>>>> >>>>>>> -- >>>> *Thanks & Regards,* >>>> *Ankit Gadhiya* >>>> >>>> -- > *Thanks & Regards,* > *Ankit Gadhiya* > >
