search for: nces

Hi, Libvirt provides classes such as Xen_ComputerSystem, Xen_Processor etc., in order to build applications using libvirt-api which can interact with the Xen Hypervisor. I would like to know what are the corresponding classes for the KVM hypervisor, so that I can use libvirt-cim to communicate with the hypervisor. Would it be Kvm_ComputerSystem or Qemu_Computersystem? Any help in this regard

I'm using Libvirt's Java API and connecting to the hypervisor using the same. My program is such that periodic discovery of active VMs is done using Libvirt's functions. However, when I try to perform any VM related operations while the Java code connecting to Qemu is running such as shutdown, start VM using virsh, I end up with : 'libvir: Remote error : cannot recv data: :

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 i am envisioning a scenario that a fellow sysadmin is employing using xen, where the host is configured with LVM. basically, one volume group spans the physical disk. then, various logical volumes are created for the host and (Linux) guest OSes. this makes it easy to resize logical volumes should it be needed. is a setup like this possible with

I''m trying to run mongrel on port 80 and switch to a different user/group from root. As root, this works: mongrel_rails start -p 3000 -u rails --group rails This: mongrel_rails start -p 80 -u rails --group rails dies with: --------------------------- ** Changing group to rails. ** Changing user to rails. ** Starting Mongrel listening at 0.0.0.0:80

Hello, I came to know of mongrel by pure chance, it interrested me cause webrick never worked and instantrails for rails was very slow. the problem with webrick is/was is that it says just this: >ruby script/server c:/ruby/lib/ruby/site_ruby/1.8/rexml/entity.rb:21: warning: character class has `-'' without escape c:/ruby/lib/ruby/site_ruby/1.8/rexml/entity.rb:21: warning: character