https://github.com/apache/cloudstack/commit/bf209405e7d60b6a5abf87677d368c429359d98a , for KVM and ROOT volumes only (didn't test it myself).
On Fri, 3 May 2019 at 17:41, Razvan Rosca <razvan.ro...@gmail.com> wrote: > Hey, > > Yeah, NFS is specified so I doubdt local storage will work, unfortunately. > > Razvan Rosca > > Skype: razvan.rosca > Tel: +40 731 059 660 > Linkedin: https://www.linkedin.com/in/razvanrosca/ > Facebook: https://fb.com/razvanrosca.com > > > On Fri, May 3, 2019 at 6:26 PM Nux! <n...@li.nux.ro> wrote: > > > Hi, > > > > All I can find right now is this, which doesn't specifically mention > local > > storage, so will need to be tested. > > https://github.com/apache/cloudstack-documentation/pull/14 > > > > By the sound of it it leverages underlying libvirt capabilities. > > > > HTH > > > > -- > > Sent from the Delta quadrant using Borg technology! > > > > Nux! > > www.nux.ro > > > > ----- Original Message ----- > > > From: "Razvan Rosca" <razvan.ro...@gmail.com> > > > To: "users" <users@cloudstack.apache.org> > > > Sent: Friday, 3 May, 2019 11:23:37 > > > Subject: Re: Restricting IP usage & Upgrading CloudStack & Live storage > > migration > > > > > Hey, > > > > > >> you can only connect a VM into one network, so if you want to have a > 2nd > > > "private" network, that's not yet possible with Cloudstack > > > This will not be an issue, the vast majority of users don't need any, > or > > if > > > they need, one will suffice. > > > > > >> it was possible to have local live migrations with KVM > > > I couldn't find any information about that, as most "live migrations" > are > > > handled by the hypervisor. Can you please point me in the right > > direction? > > > > > > Thank you, > > > Razvan Rosca > > > > > > Skype: razvan.rosca > > > Tel: +40 731 059 660 > > > Linkedin: https://www.linkedin.com/in/razvanrosca/ > > > Facebook: https://fb.com/razvanrosca.com > > > > > > > > > On Fri, May 3, 2019 at 1:15 PM Nux! <n...@li.nux.ro> wrote: > > > > > >> Hi, > > >> > > >> In Proxmox you could use the "IP Filter" option + "Firewall in" > options > > to > > >> restrict IP address stealing. /offtopic > > >> > > >> If you go for a Cloudstack Advanced Zone with Security Groups, then > your > > >> VMs can get 1 or more public IP addresses and this is enforced > > >> automatically via iptables and ebtables; other VMs won't be able to > use > > the > > >> IPs. > > >> Beware of limitations though, IPv6 support is not really there yet and > > you > > >> can only connect a VM into one network, so if you want to have a 2nd > > >> "private" network, that's not yet possible with Cloudstack. > > >> > > >> If you go for a vanilla Advanced Zone then you connect your VMs into a > > >> network (own VLAN) that is served by a virtual appliance (virtual > router > > >> running debian, doing NAT etc basically). IP stealign is also not > > possible. > > >> You can connect the VM in as many networks you want, but do bare in > mind > > >> you'll likely be dealing with private IPs and NAT a lot, but you have > > more > > >> options here. > > >> > > >> Last I checked it was possible to have local live migrations with > KVM, I > > >> guess that would be your target platform. > > >> > > >> Do take your time and test, there is a learning curve to this, more > than > > >> with Proxmox, but less than with Openstack. > > >> > > >> HTH > > >> > > >> -- > > >> Sent from the Delta quadrant using Borg technology! > > >> > > >> Nux! > > >> www.nux.ro > > >> > > >> ----- Original Message ----- > > >> > From: "Paul Angus" <paul.an...@shapeblue.com> > > >> > To: "users" <users@cloudstack.apache.org> > > >> > Sent: Wednesday, 1 May, 2019 20:19:17 > > >> > Subject: RE: Restricting IP usage & Upgrading CloudStack & Live > > storage > > >> migration > > >> > > >> > - The models are 'native' if you like, definitely not workarounds. > > >> > > > >> > - CloudStack is an orchestrator, it largely relies on the abilities > of > > >> the > > >> > hypervisors that it orchestrates. We add a little secret sauce here > > and > > >> there, > > >> > but when it comes to basic hypervisor functions, we leave it up to > the > > >> > hypervisor. > > >> > > > >> > > > >> > paul.an...@shapeblue.com > > >> > www.shapeblue.com > > >> > Amadeus House, Floral Street, London WC2E 9DPUK > > >> > @shapeblue > > >> > > > >> > > > >> > > > >> > > > >> > -----Original Message----- > > >> > From: Razvan Rosca <razvan.ro...@gmail.com> > > >> > Sent: 01 May 2019 19:57 > > >> > To: users@cloudstack.apache.org > > >> > Subject: Re: Restricting IP usage & Upgrading CloudStack & Live > > storage > > >> > migration > > >> > > > >> > Hey Paul, > > >> > > > >> > Thank you for your fast reply! > > >> > > > >> >> There are a few different models that you can use. > > >> > Do any of these models work "by default", or they are "workarounds" > > >> > (similar to Proxmox / LXC)? Aka is this a native/direct solution > that > > >> can be > > >> > applied in the VM creation flow? > > >> > > > >> >> Yes CloudStack does support Xen Live Storage migration > > >> > I was referring to something *similar* with Xen Live Storage > > migration, > > >> not Xen > > >> > Live Storage "per se". Aka migrate a VM from a CloudStack node to > > another > > >> > CloudStack node, natively, live, without using a central storage. > > >> > > > >> > Thank you, > > >> > Razvan Rosca > > >> > > > >> > Skype: razvan.rosca > > >> > Tel: +40 731 059 660 > > >> > Linkedin: https://www.linkedin.com/in/razvanrosca/ > > >> > Facebook: https://fb.com/razvanrosca.com > > >> > > > >> > > > >> > On Wed, May 1, 2019 at 9:50 PM Paul Angus <paul.an...@shapeblue.com > > > > >> wrote: > > >> > > > >> >> Hi Razvan, > > >> >> > > >> >> - There are a few different models that you can use. But in short > - > > >> 'yes' > > >> >> you can have a model where an IP is allocated to a VM and the VM > > keeps > > >> it. > > >> >> - No, we spend a lot of time making sure that upgrades between all > > >> >> versions work. Our versioning system requires that the API is > > backward > > >> >> compatible and we can only break that with a major version upgrade > > >> >> (say 4.x to 5.x )and that hasn't happened under Apache yet > > >> >> - Yes CloudStack does support Xen Live Storage migration - > > >> >> > > http://docs.cloudstack.apache.org/en/latest/adminguide/storage.html?hi > > >> >> ghlight=live%20storage#storage-overview > > >> >> > > >> >> Cheers > > >> >> > > >> >> Paul. > > >> >> > > >> >> > > >> >> > > >> >> paul.an...@shapeblue.com > > >> >> www.shapeblue.com > > >> >> Amadeus House, Floral Street, London WC2E 9DPUK @shapeblue > > >> >> > > >> >> > > >> >> > > >> >> > > >> >> -----Original Message----- > > >> >> From: Razvan Rosca <razvan.ro...@gmail.com> > > >> >> Sent: 01 May 2019 17:28 > > >> >> To: users@cloudstack.apache.org > > >> >> Subject: Restricting IP usage & Upgrading CloudStack & Live storage > > >> >> migration > > >> >> > > >> >> Hello, > > >> >> > > >> >> We're thinking about switching from our current Xen+Proxmox setup > > into > > >> >> something more "advanced", and we're really considering CloudStack > as > > >> one > > >> >> of our best/main candidates. > > >> >> > > >> >> Right off the bat here are the first questions: > > >> >> > > >> >> - in our current setup users can freely use each other's IP > > address, > > >> >> because the software stack doesn't enforce any limits (or > requires > > >> us to > > >> >> manually edit stuff each time a VM is created). Does CloudStack > > have > > >> the > > >> >> same behavior? What we need is kinda simple: allow a specific VM > > to > > >> use > > >> >> a > > >> >> specific IP, and only that IP. > > >> >> - does CloudStack have the same "no-upgrade" policy as > OpenStack? > > >> >> Ugrading OpenStack was/is nearly impossible, so I'm wondering if > > >> this is > > >> >> the case with CloudStack as well. > > >> >> - does CloudStack support "live-migration" between local > storages? > > >> Xen > > >> >> does it, and does it really well. Again, I'm referring to local > > >> storage > > >> >> (local HDD/SSD/NVMe), not a central Ceph/Gluster/NFS store. > > >> >> > > >> >> Thank you, > > >> >> Razvan Rosca > > >> >> > > >> >> Skype: razvan.rosca > > >> >> Tel: +40 731 059 660 > > >> >> Linkedin: https://www.linkedin.com/in/razvanrosca/ > > >> >> Facebook: https://fb.com/razvanrosca.com > > > -- Andrija Panić
