It's returning no object at all for the relevant key. That too is random - every few calls it returns but then it doesn't. On May 24, 2016 4:06 PM, "Sargun Dhillon" <sar...@sargun.me> wrote:
> What do you mean it's not returning? It's returning stale data? Or > it's erroring? > > On Tue, May 24, 2016 at 7:34 AM, Vikram Lalit <vikramla...@gmail.com> > wrote: > > Hi - I'd appreciate if someone can opine on the below behavior of Riak > that > > I am observing... is that expected, or something wrong in my set-up / > > understanding? > > > > To summarize, I have a 3-node Riak cluster (separate EC2 AWS instances) > with > > a separate chat server connecting to them. When I write data on the Riak > > nodes, the process is successful and I can read all data correctly. > However, > > as part of my testing, if I deliberately bring down one node (and then > > remove it from the cluster using riak-admin cluster force-remove / plan / > > commit), the client API is not able to fetch all the written data. In > fact, > > there is an alternation of success and failure which happens rather > > randomly. > > > > My initial suspicion was that it would be happening only during the time > the > > rebalancing is occurring (i.e. riak-admin ring-status is not fully > settled) > > but I've seen this sporadic behavior post the same too. > > > > Does this have to do with the n and r values for the cluster and given > that > > 1 node is down, the cluster does not succeed in returning results > reliably? > > Also, does this mean that during the time a cluster is being rebalanced > > (even incl. addition of new nodes), the results could be arbitrary - that > > doesn't sound correct to me? > > > > Appreciate if someone can throw some light here? Also, the HTTP API > calls to > > retrieve and set the n / r / w values for a specific bucket - couldn't > > locate the same! > > > > Thanks much! > > Vikram > > > > > > _______________________________________________ > > riak-users mailing list > > riak-users@lists.basho.com > > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > >
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