Stan, I would not suggest us adding any links to docs as long as the message needs to be self-explanatory. If someone doesn't get it then they should google. Taking your feedback into consideration:
"New server node joined the cluster, add it to the baseline topology to store data there [[topVer=2, minorTopVer=0], force=false, evt=NODE_JOINED, node=57bc10fe-1505-4e8e-9987-52c9c903c6ef]] *Artem*, could you share your thoughts on this? *Ivan*, what's your thinking? - Denis On Mon, Jan 13, 2020 at 5:27 AM Stanislav Lukyanov <stanlukya...@gmail.com> wrote: > We already have a ticket for this open BTW: > https://issues.apache.org/jira/browse/IGNITE-8115 < > https://issues.apache.org/jira/browse/IGNITE-8115>. > > I would also avoid saying anything about rebalancing - at this point the > user may not know what it is. > This message is very clearly targeted at new users, so it is probably > wrong to assume that they know > what baseline topology or rebalancing is. > > I think it's better to say something like "add it to the baseline topology > if you want it to store data. See <docs link> for details.". > > Stan > > > On 9 Jan 2020, at 23:28, Denis Magda <dma...@apache.org> wrote: > > > > Ivan, Igniters, thanks for starting the discussion, > > > > How about the following a bit simplified message template? It's assumed > the > > user is aware of what both rebalancing and baseline topology mean. > > > > "New server node joined the cluster, add it to the baseline topology > > manually to trigger data rebalancing [node details]" > > > > a complete message will look like this > > > > "New server node joined the cluster, add it to the baseline topology > > manually to trigger data rebalancing [[topVer=2, minorTopVer=0], > > force=false, evt=NODE_JOINED, node=57bc10fe-1505-4e8e-9987-52c9c903c6ef]] > > > > > > - > > Denis > > > > > > On Thu, Jan 9, 2020 at 6:21 AM Ivan Rakov <ivan.glu...@gmail.com> wrote: > > > >> Folks, > >> > >> Since 2.4, Ignite cluster requires baseline topology in persistent mode. > >> That means if user wants to scale cluster and add more nodes, data > won't be > >> redistributed among the whole node set until manual call of > >> IgniteCluster#setBaselineTopology. > >> > >> Surely this behavior is well-documented, but don't we need to give user > a > >> hint that baseline topology should be managed manually? I think, log > >> message with something like "Current set of nodes differs from baseline > >> topology, please call XXX in order to trigger rebalance and redistribute > >> your data" will make the situation a bit more transparent. > >> > >> Right now we have only this message > >> > >>> [2020-01-07T19:36:45,997][INFO > >>> > >> > ][exchange-worker-#39%blue-54.158.100.161%][GridCachePartitionExchangeManager] > >> Skipping > >>> rebalancing (nothing scheduled) [top=AffinityTopologyVersion [topVer=2, > >>> minorTopVer=0], force=false, evt=NODE_JOINED, > >> node=57bc10fe-1505-4e8e-9987- > >>> 52c9c903c6ef] > >> > >> which doesn't properly explain what's going on. > >> > >
