Re: HA issues

2018-02-17 Thread Andrija Panic
Hi Sean, (we have 2 threads interleaving on the libvirt lockd..) - so, did you manage to understand what can cause the Agent Disconnect in most cases, for you specifically? Is there any software (CloudStack) root cause (disregarding i.e. networking issues etc) Just our examples, which you should

Re: System VMs not migrating when host down

2018-02-17 Thread Andrija Panic
Sean, This patch (locking thing) looks interesting. In case you decide to go with it, please make sure it will not be problem in case of 4.11 release, or HA mechanism in general - i.e. host is UP, gets disconnected/down/crash/wathever, so it gets KILLED (ipmi/whatever), but somehow image file is s

Re: Potential backward incompatibility problem in building SystemVM

2018-02-17 Thread Rohit Yadav
Khosrow, The name 'systemvmtemplate' refers to the name of the folder, the build.sh script now accepts a folder that has the packer definitions such as the built-in one or any other future packer based templates. The systemvm template's file name is never used for compatibilities sake, one can

Re: System VMs not migrating when host down

2018-02-17 Thread Andrija Panic
Hi Simon, same here 4.8 heavily patched. We were on NFS and/or CEPH, back in the days of this issues (KVM also) @ Sean, this is interesting finding really - at least to avoid 2 VM running on top of same image, but otherwise doesn't solve the HA mechanism (4.11 is supposed...) Thx for the info g

Re: Potential backward incompatibility problem in building SystemVM

2018-02-17 Thread Daan Hoogland
Khosrow, If I read your description correct you want the script to (effectively) build the systemvm64template if I pass appliance name "bla" on the commandline. I don't think we want that. What am I missing? On Fri, Feb 16, 2018 at 5:58 PM, Khosrow Moossavi wrote: > Hi > > I just noticed that t