Re: [openstack-dev] [savanna] Anti-affinity

2013-12-05 Thread Dmitry Mescheryakov
pute node only for > master(namenode+jobtracker)? > > Regards, > Arindam > > -- > From: arin...@live.com > To: openstack-dev@lists.openstack.org > Date: Thu, 5 Dec 2013 12:52:23 +0100 > > Subject: Re: [openstack-dev] [savanna] Anti-a

Re: [openstack-dev] [savanna] Anti-affinity

2013-12-05 Thread Arindam Choudhury
Hi, Is it possible using anti-affinity to reserve a compute node only for master(namenode+jobtracker)? Regards, Arindam From: arin...@live.com To: openstack-dev@lists.openstack.org Date: Thu, 5 Dec 2013 12:52:23 +0100 Subject: Re: [openstack-dev] [savanna] Anti-affinity Hi, Thanks a lot

Re: [openstack-dev] [savanna] Anti-affinity

2013-12-05 Thread Arindam Choudhury
Hi, Thanks a lot for your reply. Regards, Arindam Date: Thu, 5 Dec 2013 15:41:33 +0400 From: dmescherya...@mirantis.com To: openstack-dev@lists.openstack.org Subject: Re: [openstack-dev] [savanna] Anti-affinity Arindam, It is not achievable with the current Savanna. The anti-affinity feature

Re: [openstack-dev] [savanna] Anti-affinity

2013-12-05 Thread Alexander Ignatov
Arindam, What exact AA configurations did you use for your cluster? Did you configure scheduler filters in Nova as it’s described here? http://docs.openstack.org/developer/savanna/userdoc/features.html#anti-affinity Also please send Savanna usage related questions to [openstack] openst...@list

Re: [openstack-dev] [savanna] Anti-affinity

2013-12-05 Thread Dmitry Mescheryakov
Arindam, It is not achievable with the current Savanna. The anti-affinity feature allows to run one VM per compute-node only. It can not evenly distribute VMs in case the number of compute nodes is lower than the desired size of Hadoop cluster. Dmitry 2013/12/5 Arindam Choudhury > HI, > > I h

[openstack-dev] [savanna] Anti-affinity

2013-12-05 Thread Arindam Choudhury
HI, I have 11 compute nodes. I want to create a hadoop cluster with 1 master(namenode+jobtracker) with 20 worker (datanode+tasktracker). How to configure the Anti-affinty so I can run the master in one host, while others will be hosting two worker? I tried some configuration, but I can not ach