GitHub user gvaishya created a discussion: vm deployement failing on apache cloud statck 4.20.2
### problem The long description of your apache cloud stack version: 4.20.2.0 OS : redhat 8.10 Hypervisor: KVM two hosts in a cluster and below is the CPU configuration CPU: 2 * AMD EPYC 7C13 64-Core Processor we have created a apache cloud stack on 4.20.2.0 and when we are creating a new vm with unconstrained offering its failing with below error 2026-08-05 17:38:03,289 WARN [resource.wrapper.LibvirtStartCommandWrapper] (AgentRequest-Handler-4:[]) (logid:) LibvirtException org.libvirt.LibvirtException: unsupported configuration: more than 255 vCPUs require extended interrupt mode enabled on the iommu device 2026-08-05 17:41:21,475 WARN [kvm.resource.LibvirtKvmAgentHook] (AgentRequest-Handler-2:[]) (logid:) Groovy scripting engine is not initialized. Data transformation skipped. 2026-08-05 17:41:21,503 WARN [resource.wrapper.LibvirtStartCommandWrapper] (AgentRequest-Handler-2:[]) (logid:) LibvirtException org.libvirt.LibvirtException: unsupported configuration: Maximum CPUs greater than specified machine type limit 240 at org.libvirt.ErrorHandler.processEr ### versions 4.20.2.0 ### The steps to reproduce the bug 1. 2. 3. ... ### What to do about it? The long description of your apache cloud stack version: 4.20.2.0 OS : redhat 8.10 Hypervisor: KVM two hosts in a cluster and below is the CPU configuration CPU: 2 * AMD EPYC 7C13 64-Core Processor we have created a apache cloud stack on 4.20.2.0 and when we are creating a new vm with unconstrained offering its failing with below error 2026-08-05 17:38:03,289 WARN [resource.wrapper.LibvirtStartCommandWrapper] (AgentRequest-Handler-4:[]) (logid:) LibvirtException org.libvirt.LibvirtException: unsupported configuration: more than 255 vCPUs require extended interrupt mode enabled on the iommu device 2026-08-05 17:41:21,475 WARN [kvm.resource.LibvirtKvmAgentHook] (AgentRequest-Handler-2:[]) (logid:) Groovy scripting engine is not initialized. Data transformation skipped. 2026-08-05 17:41:21,503 WARN [resource.wrapper.LibvirtStartCommandWrapper] (AgentRequest-Handler-2:[]) (logid:) LibvirtException org.libvirt.LibvirtException: unsupported configuration: Maximum CPUs greater than specified machine type limit 240 at org.libvirt.ErrorHandler.processEr GitHub link: https://github.com/apache/cloudstack/discussions/13802 ---- This is an automatically sent email for [email protected]. To unsubscribe, please send an email to: [email protected]
