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RedHat cluster on RHEL6 and KVM-based VMs

The concept of running a virtual machine, KVM-based, in this case, under RHCS is acceptable and reasonable. The interesting part is that the <vm/> directive replaces the <service/> directive and acts as a high-level directive for VMs. This allows for things which cannot be performed with regular ‘service’, such as live migration. There are probably…

A note about VMware-Server machine security

VMware allow setting a virtual machine as a private machine. By doing so, it actually adds to “/etc/vmware/vm-list-private” an additional comment, stating who is the owner of the machine. For example: cat /etc/vmware/vm-list-private # This file is automatically generated. # Hand-editing this file is not recommended. config “/vmware/Centos4-01/Centos4-01.vmx|root” config “/vmware/Centos4-02/Centos4-02.vmx|user” While it is very effective…