Hi there, On Tue, Nov 26, 2013 at 9:48 AM, 曹海峰 <ca...@wedogame.com> wrote:
> Thanks for replay! > But if I use a shared folder ,such as /var/lib/datastore/1/ on host A and > mount it on all hosts in a cluster. the whole storage capacity is very > small,Opennebula can't use other hosts's disk space.? > On Tue, Nov 26, 2013 at 9:53 AM, Kenneth <kenn...@apolloglobal.net> wrote: > You can of course. But it is up to you to monitor. > Not in OpenNebula 4.4 :) Local (ssh) system datastores are also monitored, but the storage is reported for each host: in the onehost show output, or selecting the host in Sunstone. Best regards. -- Carlos Martín, MSc Project Engineer OpenNebula - Flexible Enterprise Cloud Made Simple www.OpenNebula.org | cmar...@opennebula.org | @OpenNebula<http://twitter.com/opennebula><cmar...@opennebula.org> On Tue, Nov 26, 2013 at 9:53 AM, Kenneth <kenn...@apolloglobal.net> wrote: > You can of course. But it is up to you to monitor. And using storage on > different hosts will cause the VMs to be copied via scp which is pretty > slow. > > Another way to have a large storage is to remove other drives on the nodes > (or use small drives in them) and then plug big capacity drives on the main > NFS node. I mean put everything on the host A and let other have a small > hard drive just enough for the OS itself. > > --- > > Thanks, > Kenneth > Apollo Global Corp. > > On 11/26/2013 04:48 PM, 曹海峰 wrote: > > Thanks for replay! > But if I use a shared folder ,such as /var/lib/datastore/1/ on host A and > mount it on all hosts in a cluster. the whole storage capacity is very > small,Opennebula can't use other hosts's disk space.? > > > ------------------------------ > Best Wishes! > Dennis > > *From:* users-boun...@lists.opennebula.org > *Date:* 2013-11-26 16:27 > *To:* users@lists.opennebula.org > *Subject:* Re: [one-users] How do i know the cluster's datastore's > capacity? > > That's because you are not using a shared folder for all hosts. A better > way to do it is to make the /var/lib/datastore/1/ folder on the sunstone as > a NFS folder and then mount it all other hosts on the same location > /var/lib/datastore/1/. This will enable you to do live migrations and very > fast deployment of vms. > --- > > Thanks, > Kenneth > Apollo Global Corp. > > On 11/26/2013 04:17 PM, caohf wrote: > > Dear all: > How do i get the whole capacity for a cluster's datastores, > I have two hosts in a cluster, every host has 100GB space for > /var/lib/datastore. > In sunstone i find the capacity of cluster only display the capacity of > host where the sunstone deployed. > > ------------------------------ > Best Wishes! > Dennis > > _______________________________________________ > Users mailing > listUsers@lists.opennebula.orghttp://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > > _______________________________________________ > Users mailing > listUsers@lists.opennebula.orghttp://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > >
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