My recomendation: Freenas... It´s a lightweight NAS with freebsd and work very well... I had installed 4 VM with KVM on CentOS 5.5. This Freenas VM server iSCSI storage to 4 VM with Windows 2008 R2 Cluster FailOver solution... I installed Freenas ´cause I was needed iSCSI with Persistent Reservation on it in order to deploy Cluster FailOver on MS WIndows 2008 R2... I hope this can help you too... Regards 2011/1/28 carlopmart <carlopmart@xxxxxxxxx>: > Hi all, > > I need to install a virtual machine acting as a virtual storage server under > CentOS 5.x (using kvm, xen, virtualbox or vmware). This virtual storage machine > needs to server storage to another ESXi server and at the same time to the host > where is installed. > > This is due to the limitations of hardware I have available. Both hosts needs to > server several machines. > > It is very important that the virtual machine consumes the least resources > possible (host has 5GB RAM and i need to run three virtual machines minimum, > including this storage server as a virtual machine). > > What can be better solution: CentOS, NexentaStor, openfiler ...?? > > Many thaks. > > -- > CL Martinez > carlopmart {at} gmail {d0t} com > _______________________________________________ > CentOS-virt mailing list > CentOS-virt@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos-virt > -- Gilberto Nunes _______________________________________________ CentOS-virt mailing list CentOS-virt@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos-virt