Hi Sanjay, You can refer to the upgrade guide and first test in staging [1]. If you encounter any issues, you may want to fix them. In production, it is best to wait for 4.20.1.
For GPU support there are ways to support H100, and L40 in KVM with extraconfig or agent hooks. However, this may not give you the ideal user experience, and it has many limitations. My colleague Vishesh has given a talk about the GPU support status and a proposal at CCC2024 , the recording of the same should be available on the youtube channel for Apache cloudstack soon. [1] https://docs.cloudstack.apache.org/en/4.20.0.0/upgrading/upgrade/upgrade-4.18.html -Jithin From: Sanjay Kumar <sslinuxp...@gmail.com> Date: Wednesday, 4 December 2024 at 6:08 PM To: us...@cloudstack.apache.org <us...@cloudstack.apache.org>, dev@cloudstack.apache.org <dev@cloudstack.apache.org> Subject: I want to upgrade the ACS from 4.18.1.1 to 4.20.0.0 Hi All, Currently, we are using acs 4.18.1.1 and planing to upgrade to 4.20.0.0 for support gpu's like Nvidia H100 and Nvidia L40s. How is the safest way to upgrade from 4.18.1.1 to 4.20.0.0 ? and is gpu's will work for Nvidia H100 and Nvidia L40s. Below are the details of currently running infra. ACS: 4.18.1.1 KVM: ubuntu 20 and rocky 8.0 Storage: ceph quancy. Any help would be really appreciated. Thank you!