Robert and Abhijit. Let's discuss this on the next TSC meeting so we can get approval from the whole team. This is a big change that in my opinion, shouldnt be happening in a service release.
Thanks On Thu, Jul 18, 2019 at 10:14 AM Luis Gomez <ece...@gmail.com> wrote: > Am I understanding we are introducing a non-compatible change in a Service > Release? If so what is the reason for this? > > I hope there is good one because otherwise this is not a good practice. > > BR/Luis > > > > On Jul 18, 2019, at 8:01 AM, Robert Varga <n...@hq.sk> wrote: > > > > Hello everyone, > > > > this is a notice that CDS/sal-distributed-datastore will ship an > > upgraded data streaming format in Neon SR2 -- something we have not done > > since Lithium. > > > > This change impacts interoperability with previous versions (up to and > > including Neon SR1): > > > > 1) each node will upgrade its local data replica to the new format as > > soon as it performs recovery with Neon SR2 software. The only way to > > undo this upgrade is to restore the node, using mechanisms like daexim. > > > > 2) mixed-version shards will remain operational for as long as no Neon > > SR2 becomes the leader. Once this happens, Neon SR1-and-older slaves > > will not be able to join. > > > > 3) Neon SR2 shards can still service old clients, i.e. applications > > running on Neon SR1-or-older nodes. > > > > 4) Neon SR1 shards can service new clients, i.e. applications running on > > Neon SR2 nodes. > > > > 5) Unversioned users, like netconf-topology-singleton request routing > > and cluster-wide RPCs, are not affected by this change > > > > This break in compatibility is redeemed by the new streaming format > > being both faster and smaller -- as detailed here: > > https://pantheon.tech/opendaylight-neon-sr1-sr2/ > > > > Sodium release train also has these changes, with the notable difference > > that unversioned endpoints use the new streaming format. > > > > Regards, > > Robert > > > > > > _______________________________________________ > > release mailing list > > rele...@lists.opendaylight.org > > https://lists.opendaylight.org/mailman/listinfo/release > > _______________________________________________ > release mailing list > rele...@lists.opendaylight.org > https://lists.opendaylight.org/mailman/listinfo/release > -- Daniel de la Rosa Customer Support Manager Lumina Networks Inc. e: ddelar...@luminanetworks.com m: +1 408 7728120
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