Recently I started seeing this error while provisioning Xen VPSes on a server with 8GB of RAM:
[2009-03-23 15:51:40 xend.XendDomainInfo 3310] DEBUG (XendDomainInfo:1603) XendDomainInfo.destroy: domid=None
[2009-03-23 15:51:40 xend 3310] ERROR (xmlrpclib2:184) (12, ‘Cannot allocate memory’)
I checked the memory, and sure enough, all of the VPSes were using up the memory. More specifically, dom0 (the main server) had [...]
Categories: CentOS, Configurations, System Administration, Xen
