On 29 Dec 2014, at 12:09, Jason Ryan <jason.r...@trustev.com> wrote:
> All types/buckets we use are set to allow_mult: false - last_write_wins:true Did you change to this setting after these keys were written? Looks like a bug in Riak, so I’m going to open a ticket: hd([]) should never be called in reconcile. But any further help we can get from you would be appreciated. Anyway you can get each of the N values from their backends separately so I can see there content lists? > > > > > Jason Ryan > VP Engineering > > Trustev > Real Time, Online Identity Verification > > email: jason.r...@trustev.com > skype: jason_j_ryan > web: www.trustev.com > > Trustev Ltd, 2100 Cork Airport Business Park, Cork, Ireland. > > On 29 December 2014 at 12:08, Sargun Dhillon <sar...@sargun.me> wrote: > The bucket (type) that you're working with -- what are your > allow_mult, and last_write_wins settings? > > On Mon, Dec 29, 2014 at 4:05 AM, Jason Ryan <jason.r...@trustev.com> wrote: > > It seems to move between 4 keys in particular, these keys are actually empty > > at the moment (i.e. an empty JSON document). > > > > CPU utilization is close to zero. > > > > Can't see anything in particular, bar the error message I just posted > > before. > > > > Jason > > > > > > On 29 December 2014 at 11:58, Ciprian Manea <cipr...@basho.com> wrote: > >> > >> Hi Jason, > >> > >> Are these random timeouts happening for only one key, or is common for > >> more? > >> > >> What is the CPU utilisation in the cluster when you're experience these > >> timeouts? > >> > >> Can you spot anything peculiar in your server's $ dmesg outputs? Any I/O > >> errors there? > >> > >> > >> Regards, > >> Ciprian > >> > >> On Mon, Dec 29, 2014 at 1:55 PM, Sargun Dhillon <sar...@sargun.me> wrote: > >>> > >>> Several things: > >>> 1) I recommend you have a 5-node cluster: > >>> http://basho.com/why-your-riak-cluster-should-have-at-least-five-nodes/ > >>> 2) What version of Riak are you using? > >>> 3) What backend(s) are you using? > >>> 4) What's the size of your keyspace? > >>> 5) Are you actively rewriting keys, or writing keys to the cluster? > >>> 6) Do you know how much I/O the cluster is currently doing? > >>> > >>> On Mon, Dec 29, 2014 at 2:51 AM, Jason Ryan <jason.r...@trustev.com> > >>> wrote: > >>> > Hi, > >>> > > >>> > We are getting random timeouts from our application (>60seconds) when > >>> > we try > >>> > to retrieve a key from our Riak cluster (4 nodes with a load balancer > >>> > in > >>> > front of them). Our application just uses the standard REST API to > >>> > query > >>> > Riak. > >>> > > >>> > We are pretty new to Riak - so would like to understand how best to > >>> > debug > >>> > this issue? Is there any good pointers on what to start with? This is > >>> > our > >>> > production cluster. > >>> > > >>> > Thanks, > >>> > Jason > >>> > > >>> > > >>> > This message is for the named person's use only. If you received this > >>> > message in error, please immediately delete it and all copies and > >>> > notify the > >>> > sender. You must not, directly or indirectly, use, disclose, > >>> > distribute, > >>> > print, or copy any part of this message if you are not the intended > >>> > recipient. Any views expressed in this message are those of the > >>> > individual > >>> > sender and not Trustev Ltd. Trustev is registered in Ireland No. 516425 > >>> > and > >>> > trades from 2100 Cork Airport Business Park, Cork, Ireland. > >>> > > >>> > > >>> > _______________________________________________ > >>> > riak-users mailing list > >>> > riak-users@lists.basho.com > >>> > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > >>> > > >>> > >>> _______________________________________________ > >>> riak-users mailing list > >>> riak-users@lists.basho.com > >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > >> > >> > > > > > > This message is for the named person's use only. If you received this > > message in error, please immediately delete it and all copies and notify the > > sender. You must not, directly or indirectly, use, disclose, distribute, > > print, or copy any part of this message if you are not the intended > > recipient. Any views expressed in this message are those of the individual > > sender and not Trustev Ltd. Trustev is registered in Ireland No. 516425 and > > trades from 2100 Cork Airport Business Park, Cork, Ireland. > > > This message is for the named person's use only. If you received this message > in error, please immediately delete it and all copies and notify the sender. > You must not, directly or indirectly, use, disclose, distribute, print, or > copy any part of this message if you are not the intended recipient. Any > views expressed in this message are those of the individual sender and not > Trustev Ltd. Trustev is registered in Ireland No. 516425 and trades from 2100 > Cork Airport Business Park, Cork, Ireland. > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
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