Hi Will you please suggest 3rd party sync tools.
Thanks, Venkatesh On Sun 11 Nov, 2018, 3:34 AM Andrija Panic <andrija.pa...@gmail.com wrote: > ok, so this rules our any CloudStack way to migrate things... clear. > > If possible, you should probably look into XenMotion between 2 > clusters/pools, in case there is good/fast IP connectivity here, that might > do the work, without downtime - at least for single VM. > In case you need to migrate whole environment at a time (dozens of VM) then > not sure if this is good strategy. > > Offline way, I assume you can just move images from one pool to another > (export / import) while VMs are stopped. This can be done with default > tools, or even some external migration tools (from other vendors) > > Other way is also from INSIDE the VMs - i.e. use block-level replication > tools, if you have some kind of VM-to-VM IP connectivity (i.e. site 2 site > connections between source and destination VMs) - these kind of software > are made for DR purposes, and after initial sync of source to destination > VMs - you can just execute the switch-over of complete environments (I'm > trying to remember the specific tool that my colleagues used...but no luck > so far...) > > Anyway, make sure xs-tools are up to date (not sure about compatibility > between different versions xe-tools vs guest-tools, etc) - anyway, first > prepare/update the source VM and then migrate to new cluster. > > Other ways you could pull it out is also to stop VM(s), and then download > volumes from CloudStack (will generate download ULR) - then simply download > VM image (root or data disks) from this URL into new hosts/SR and use it to > start a brand new VM with existing disks. Or create snapshots, and then > download this snapshots to destination hosts/pool, etc... > > There are many ways to do it, depending on the needed scenario and allowed > downtime. > > Perhaps look into xcp-ng project (fork of XenServer) without all these > limitations that Citrix imposed lately... > > Hope this helps > Andrija > > On Sat, 10 Nov 2018 at 22:28, kotipalli venkatesh < > venkateshcloudt...@gmail.com> wrote: > > > Hi Andrija, > > > > Saparate regions. > > > > Currently customer instances sitting on CloudStack. Now we are migrating > > instances to hypervisor i.e. xenserver 7.2. > > > > No more cloudstack. He having own hypervisors. > > > > Thanks, > > Venkatesh > > > > > > > > > > > > On Sun 11 Nov, 2018, 2:39 AM Andrija Panic <andrija.pa...@gmail.com > wrote: > > > > > Hi Venkatesh, > > > > > > is this 2 separate regions / installations - i.e. not 2 zones inside > same > > > Region ? > > > > > > On Sat, 10 Nov 2018 at 21:35, kotipalli venkatesh < > > > venkateshcloudt...@gmail.com> wrote: > > > > > > > Hi All, > > > > > > > > We are using cloudstack older version 4.3.1 and hypervisor is > xenserver > > > > 6.2. > > > > > > > > Now, we are migrating VMs one Data enter to another Datcenter. In > > > > destination Datcenter hypervisor is xenserver 7.1. all VMs are > windows > > > > > > > > > > > > -- > > Andrija Panić >
