management : /etc/cloud/* /var/lib/cloud/management
DB: mysql master slave node: xenserver or kvm (one cluster not less than three host ) storage: if you used local storage , the node all date need backup if you nas : backup primary and secondary storage path ,when you restore ,need same as before ,or update mysql table secondary storage can backup every primary only vm storage ,you can take every vm snapshots ,its will backup to secondary storage 2013/7/24 WXR <1485739...@qq.com> > I can copy all templates,isos files,and the nearest 1 day snapshots. > If I have these files and the db backupfile,how can I rebuild the vms? > > I must create a temp template from the root volume snapshot and create a > new vm with the temp template,and then create a data volume from the data > volume snapshot and attach it on the vm.Then delete the temp template. > It will take a long time to rebuild a vm,Is there any easy way do rebuild > all the vms? > > > > ------------------ Original ------------------ > From: "Kirk Jantzer"<kirk.jant...@gmail.com>; > Date: Tue, Jul 23, 2013 10:20 PM > To: "Cloudstack users mailing list"<users@cloudstack.apache.org>; > > Subject: Re: How to backup cloudstack data? > > > > We won't be able to tell you that. You will have to determine what is most > important to your organization to backup. For simplicity, definitely backup > the DB. If you wanted to backup anything, I'd probably suggest the > secondary storage, as it contains the templates, isos, and snapshots; of > which you'll likely be able to recover from (rebuild instances) more > easily. > > > On Mon, Jul 22, 2013 at 11:00 PM, WXR <1485739...@qq.com> wrote: > > > I use a storage device as my cloudstack primary and secondary storage.I > > can do redundant storage configuration on the device. > > > > But I must do a backup of the most important data on the storage device > > to another server.If the storage device is ruined for some reasons,I can > > restore the vms by using the backup data on the server. > > > > Each vm has its root and data volume files and the nearest 2 weeks > > snapshot files on the storage. > > If there is 50T data on the storage device(including volumes and > > snapshots),I can just copy 2T-10T of them to the backup server.Now the > > problem is which files should I copy and how to restore them. > > > > > > > > ------------------ Original ------------------ > > From: "Ahmad Emneina"<aemne...@gmail.com>; > > Date: Tue, Jul 23, 2013 10:29 AM > > To: "Cloudstack users mailing list"<users@cloudstack.apache.org>; > > > > Subject: Re: How to backup cloudstack data? > > > > > > > > I agree with Kirk here, configuration management for the virtual infra > and > > the important bits of data should be made redundant at the storage level. > > Cloudstack has a snapshotting function but if your secondary storage > server > > tanks, you'll be in a world of hurt. If you use cloudstack snapshotting, > > ensure your secondary storage is replicated or has plenty of redundant > > disks. > > > > > > On Mon, Jul 22, 2013 at 6:22 PM, Kirk Jantzer <kirk.jant...@gmail.com > > >wrote: > > > > > I said this in another thread and figured I'd mention it here since it > > > seems applicable. It is my belief that the cloud is the IaaS and that > the > > > applications that run on the cloud should be built for failure of the > > IaaS: > > > they (instances/applications) should be rapidly deployable. So, it > > > shouldn't matter what cloud product > > > (openstack/cloudstack/vmware/aws/etc...) > > > you provide to your customers, they should be able to redeploy their > > > application where ever they go or are given for IaaS. > > > > > > With that said, if you really wanted to backup the VMs, you probably > want > > > to look at something that backed up thorough the storage device, or the > > > hypervisor, and then backup the management and mysql db. > > > > > > > > > On Mon, Jul 22, 2013 at 8:57 PM, WXR <1485739...@qq.com> wrote: > > > > > > > Virtual machines. > > > > I want to know how to do data backup and restore the vms when the > > > > cloudstack storage has been ruined totally. > > > > > > > > > > > > > > > > > > > > ------------------ Original ------------------ > > > > From: "Nitin Mehta"<nitin.me...@citrix.com>; > > > > Date: Mon, Jul 22, 2013 03:10 PM > > > > To: "users@cloudstack.apache.org"<users@cloudstack.apache.org>; > > > > > > > > Subject: Re: How to backup cloudstack data? > > > > > > > > > > > > > > > > What is it that you want to back up ? Virtual machines, snapshots - > > > > anything else ? > > > > > > > > On 22/07/13 7:09 AM, "WXR" <1485739...@qq.com> wrote: > > > > > > > > >I want to do a full backup of cloudstack data and restore them to a > > new > > > > >cloudstack,but I don't know which files should I copy and how to > > restore > > > > >them. > > > > > > > > . > > > > > > > > > > > > > > > -- > > > Regards, > > > > > > Kirk Jantzer > > > c: (678) 561-5475 > > > http://about.met/kirkjantzer > > > > > > > > > -- > Regards, > > Kirk Jantzer > c: (678) 561-5475 > http://about.met/kirkjantzer >