Hi, We've also had this issue after upgrading to from 4.20.1.0 to 4.21, the SSVM will not start, all pools are available.
We had to roll back. What I found is its related to the agent on the KVM host but I couldn’t spend anymore time on it as the system was down. Thanks Ian -----Original Message----- From: Wei ZHOU <ustcweiz...@gmail.com> Sent: 29 August 2025 14:48 To: users@cloudstack.apache.org Subject: Re: Problem with getting SSVM running Hi, Are host and primary storage pool added ? -Wei On Fri, Aug 29, 2025 at 3:44 PM Ron Gage <r...@rongage.org.invalid> wrote: > Hi all! > > I'm working with a fresh install of 4.21 on Centos 9. In a nutshell, > the SSVM won't start. Error message found in alerts: Secondary > Storage Vm creation failure in zone [Mi-connect]. Error details: > Unable to allocate capacity on zone [1] due to [null]. > > What did I do wrong now? > > > Ron Gage >