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 >
