@oMgSufod I have similar question since I want to setup a cluster of hundreds of VM on cloud land. And there is a dedicated VM installed with ansible. Have you got some conclusion at last?
Or is there any best practice on cpu/memory configuration which depends on number of nodes in cluster? Thanks 在 2016年6月17日星期五 UTC+8上午1:36:32，oMgSufod写道： > > Hi, > > We are using Ansible to deploy a lot of differents services on a lot of > servers. > > We developped a backend which is starting ansible playbook when the user > send a rest request. > > In our project, we deploy entire platforms and we have a web GUI to > monitor the deployment. > > As we need a "per service" or a "per host" granularity to get some > informations during the deployment of each service ( success, failure, etc > ), we decided to run one ansible-playbook process per inventory host, to be > able to get the return code from each process in our manager. > > The problem is that when we deploy more than 20 servers, there is 20 > ansible-playbook parent processes and they are VERY resources consuming > (load = 50) and then some processes are killed because of oom issues. > > So we decided to use the "strategy free" deployment to run only one > playbook for all hosts, but then we lost the "per host" return code > granularity and we really need this. > > We could add more CPU/RAM, but it doesn't seems to be a scalable solution. > > Our goal is to deploy 100+ hosts simultaneously in the fastest way. > > We don't want to wait the end of the playbook to detect errors on some > hosts, we prefer to be able to detect errors as soon as possible to re-run > only the failed hosts > > Is ansible tower solving this issue ? Else how could we solve this please > ? > > Thanks. > -- You received this message because you are subscribed to the Google Groups "Ansible Project" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/ansible-project/053d732e-dd41-42fc-8344-d5f97429f9ba%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
