Fireup virsh and Shutdown the guest VM vm8
$ su # virsh virsh# shutdown vm8
See details for guest VM vm8
virsh # dominfo vm8 Id: - Name: vm8 UUID: 66952c82-9e92-17fe-eeca-839476336f36 OS Type: hvm State: shut off CPU(s): 2 Max memory: 262144 kB Used memory: 262144 kB Persistent: yes Autostart: disable
Exit virsh
virsh# quit
Backup the xml that defines the guest vm8
# cd /etc/libvirt/qemu/ # stor vm8.xml devz:The directory ./stor does not exist! I will create it. devz:vm8.xml is at ./stor/vm8.xml.0I use devz ( it just creates a ./stor directory and saves a copy of vm8.xml in /etc/libvirt/qemu/stor/vm8.xml.0 )
I will change all the memory tags
# grep -i memory vm8.xml262144 262144 # vi vm8.xml # grep -i memory vm8.xml512000 512000
Re-define , check , and start the vm8 guest with virsh
# virsh virsh # define /etc/libvirt/qemu/vm8.xml Domain vm8 defined from /etc/libvirt/qemu/vm8.xml virsh # dominfo vm8 Id: - Name: vm8 UUID: 66952c82-9e92-17fe-eeca-839476336f36 OS Type: hvm State: shut off CPU(s): 2 Max memory: 512000 kB Used memory: 512000 kB Persistent: yes Autostart: disable virsh # start vm8 Domain vm8 started
done
set the guest VM to autostart and recheck
virsh # autostart vm8 Domain vm8_btcd marked as autostarted virsh # dominfo vm8 Id: 9 Name: vm8 UUID: 66952c82-9e92-17fe-eeca-839476336f36 OS Type: hvm State: running CPU(s): 2 CPU time: 16.6s Max memory: 512000 kB Used memory: 512000 kB Persistent: yes Autostart: enable virsh # quit
KVM debian change definition --add RAM