Riak Cluster Behavior - Clarification

2016-05-24 Thread Vikram Lalit
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

copy solr indexes

2016-05-24 Thread Anil Chandgude(HO)
Hi Riak-users I want to copy solr indexes directly from my one machine to another. So I can use it on destination machine. I have all setup of riak on both machine. Please suggest some solution Thanks and regards, Anil C ___ riak-users mailing list ria

Re: Riak Cluster Behavior - Clarification

2016-05-24 Thread Sargun Dhillon
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 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 / > understand

Re: Riak Cluster Behavior - Clarification

2016-05-24 Thread Vikram Lalit
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" 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, Vi

Re: Riak Cluster Behavior - Clarification

2016-05-24 Thread Alexander Sicular
Hi Vikram, If you're using the defaults, two of copies may be on the same machine. When using the default values (ring_size=64, n_val=3) you are not guaranteed copies on distinct physical machines. Implement a back-off retry design pattern. aka, fail once, try again with r=1. Also, a read will tri

Re: Riak Cluster Behavior - Clarification

2016-05-24 Thread DeadZen
Not to jump to conclusions, but this sounds like a quorum issue. Such as your writes are not going to all three servers, but only to one or two. Handoffs would occur when nodes went down unexpectedly, it doesn't ever attempt to fetch unwritten data, it fetches data from other servers which were sti