Hi Vivek, no, there is no hack - CloudStack mgmt server would first check the VR version vs. the minimal required version - and deny doing any changes to the VR if the version requirement is not satisfied.
Since for all CloudStack releases there is (usually) a new systemVM template (which means there is a reason for it...) you should not even consider doing any hacks - and simply inform your customer of the 2min downtime. I know every customer is an "important" customer, but you are also the provider and you dictate the rules (this does sound a little harsh, but you get the point). Regards, Andrija On Thu, 24 Mar 2022 at 12:02, Vivek Kumar <vivek.ku...@indiqus.com.invalid> wrote: > Hello Guys, > > We have multiple Cloudstack deployment across all environment, Whenever > we upgrade Cloudstack it’s required to upgrade the systemVM templates and > routers, sometimes it’s very hard to ask downtime for VR upgradation( for > upgrading the VR ). > > So is there any way or hack so that we won’t need to upgrade the VRs after > upgrading the Cloudstack. Because in every case new provisioning won’t > happen until we upgrade the VR. > > > > > Regards, > Vivek Kumar > > > -- > This message is intended only for the use of the individual or entity to > which it is addressed and may contain confidential and/or privileged > information. If you are not the intended recipient, please delete the > original message and any copy of it from your computer system. You are > hereby notified that any dissemination, distribution or copying of this > communication is strictly prohibited unless proper authorization has been > obtained for such action. If you have received this communication in > error, > please notify the sender immediately. Although IndiQus attempts to sweep > e-mail and attachments for viruses, it does not guarantee that both are > virus-free and accepts no liability for any damage sustained as a result > of > viruses. > -- Andrija Panić