Re: Capacity planning for production deployment on kubernetes

2019-08-23 Thread Denis Mekhanikov
Shiva, What version of Ignite do you use? Before version 2.7 Ignite used a different mechanism to limit the size of the WAL history. It used DataStorageConfiguration#walHistorySize property, which is currently deprecated. This is what’s explained on the internal documentation page. In Ignite v

Re: Capacity planning for production deployment on kubernetes

2019-08-22 Thread Denis Magda
Please share the whole log file. It might be the case that something goes wrong with volumes you attached to Ignite pods. - Denis On Thu, Aug 22, 2019 at 8:07 AM Shiva Kumar wrote: > Hi Denis, > > Thanks for your response, > yes in our test also we have seen OOM errors and pod crash. > so we w

Re: Capacity planning for production deployment on kubernetes

2019-08-22 Thread Shiva Kumar
Hi Denis, Thanks for your response, yes in our test also we have seen OOM errors and pod crash. so we will follow the recommendation for RAM requirements and also I was checking to ignite documentation on disk space required for WAL + WAL archive. here in this link https://apacheignite.readme.io/d

Re: Capacity planning for production deployment on kubernetes

2019-08-22 Thread Denis Mekhanikov
Shivakumar, Such allocation doesn’t allow full memory utilization, so it’s possible, that nodes will crash because of out of memory errors. So, it’s better to follow the given recommendation. If you want us to investigate reasons of the failures, please provide logs and configuration of the fai

Capacity planning for production deployment on kubernetes

2019-08-21 Thread Shiva Kumar
Hi all, we are testing field use case before deploying in the field and we want to know whether below resource limits are suitable in production. There are 3 nodes (3 pods on kubernetes) running. Each having below configuration DefaultDataRegion: 60GB