Category Virtualization

“Cannot allocate memory” error when starting a Xen guest

When trying to start a Xen guest, having plenty of primary memory I got the following error message: Error starting domain: POST operation failed: xend_post: error from xen daemon: (xend.err “Error creating domain: (12, ‘Cannot allocate memory’)”) In this case it was very useful comparing the assigned memory of the Domain-0 (which “contains” all the […]