Configuring dom0 Memory in XenServer

To adjust the dom0 memory settings: On the XenServer host, open a local shell and login as root. Enter the following command: /opt/xensource/libexec/xen-cmdline –set-xen dom0_mem=<nn>M,max:<nn>M NOTE: <nn> represents the the amount of memory, in megabytes, to be allocated to dom0. This value should be between 1024 and 4096, depending on the number of VMs that […]