Re: Multi-Datacenter Deployment

2015-01-07 Thread Logan Barfield
___ > From: Logan Barfield > Sent: Wednesday, January 07, 2015 2:00 PM > To: dev@cloudstack.apache.org > Cc: us...@cloudstack.apache.org > Subject: Re: Multi-Datacenter Deployment > > A followup here: You can't have secondary storage that spans

Re: Multi-Datacenter Deployment

2015-01-07 Thread Simon Weller
another. - Si From: Logan Barfield Sent: Wednesday, January 07, 2015 2:00 PM To: dev@cloudstack.apache.org Cc: us...@cloudstack.apache.org Subject: Re: Multi-Datacenter Deployment A followup here: You can't have secondary storage that spans regions (e.g, templat

Re: Multi-Datacenter Deployment

2015-01-07 Thread Logan Barfield
Jan 7, 2015 at 12:57 PM, Simon Weller wrote: > See inline. > > From: Logan Barfield > Sent: Wednesday, January 07, 2015 11:43 AM > To: dev@cloudstack.apache.org > Cc: us...@cloudstack.apache.org > Subject: Re: Multi-Datacenter De

Re: Multi-Datacenter Deployment

2015-01-07 Thread Simon Weller
See inline. From: Logan Barfield Sent: Wednesday, January 07, 2015 11:43 AM To: dev@cloudstack.apache.org Cc: us...@cloudstack.apache.org Subject: Re: Multi-Datacenter Deployment I appreciate the explanation. That seems to confirm what I was thinking

Re: Multi-Datacenter Deployment

2015-01-07 Thread Logan Barfield
I appreciate the explanation. That seems to confirm what I was thinking, that until regions are working 100% we'll just have to make sure the DC-to-DC links are as stable/redundant as possible to prevent HA issues. If we increase the HA delay it shouldn't be a major issue, and it will still be bet

Re: Multi-Datacenter Deployment

2015-01-07 Thread Simon Weller
Logan, We currently run CS in multiple geographically separate DCs, and may be able to give you a little insight into things. We run KVM in advanced networking mode, with CLVM clusters backed onto Dell Compellent SANs. We currently have different DCs running different zones per DC, in a single