This may be a basic question, but have you verified that you can use kvm outside of cloudstack on the node?
-susumu -----Original Message----- From: Mir Islam [mailto:mis...@mirislam.com] Sent: Wednesday, June 26, 2013 2:44 PM To: users@cloudstack.apache.org Subject: Unable to add host: Unable to start agent: NO HVM support on this machine Hi all, when trying to add a new host I am seeing the following error in /var/log/cloudstack/agent/cloudstack-agent.out 2013-06-26 13:30:42,461{GMT} ERROR [cloud.agent.AgentShell] (main:) Unable to start agent: NO HVM support on this machine, please make sure: 1. VT/SVM is supported by your CPU, or is enabled in BIOS. 2. kvm modules are loaded (kvm, kvm_amd|kvm_intel) Unable to start agent: NO HVM support on this machine, please make sure: 1. VT/SVM is supported by your CPU, or is enabled in BIOS. 2. kvm modules are loaded (kvm, kvm_amd|kvm_intel) I do have the virtualization turned on in BIOS and the kvm+kvm_intel modules are loaded into kernel. So not sure what is wrong? My setup: Centos 6.3 (tried with 6.4 same result) Cloudstack 4.1 from yum repo What other log/info can I provide? Thanks Mir This email message is intended for the use of the person to whom it has been sent, and may contain information that is confidential or legally protected. If you are not the intended recipient or have received this message in error, you are not authorized to copy, distribute, or otherwise use this message or its attachments. Please notify the sender immediately by return e-mail and permanently delete this message and any attachments. Verio Inc. makes no warranty that this email is error or virus free. Thank you.