Hi, Based on your screenshot of netplan config, looks like you want to use a single bridge with a single physical nic on KVM host. While deploying the zone did you configure two nics to carry guest/management/public/storage traffic? This may have caused CloudStack to configure cloudbr1 in /etc/cloudstack/agent/agent.properties on the KVM host which the cloudstack-agent is unable to find/use. As others have advised you can either fix it in the zone's physical network, and remove + re-add the host; or, if it's a test setup you may start from scratch again (stop management server, re-deploy management server DB, start management server again) and don't configure additional physical networks (i.e. have a single physical network or nic on host to carry all kinds of traffic types) while deploying the zone.
Regards. ________________________________ From: Pearl d'Silva <pearl.dsi...@shapeblue.com> Sent: Wednesday, April 7, 2021 10:20 To: dev@cloudstack.apache.org <dev@cloudstack.apache.org> Subject: Re: ACS agent not start from ubuntu 18.04 Hi, To configure cloudbr1 you may use this as reference : http://docs.cloudstack.apache.org/en/latest/installguide/hypervisor/kvm.html#configure-ubuntu-for-basic-networks(However, use netplan to configure it). Can you also check the agent.properties file on your host if 'private.network.device' and 'public.network.device' are properly configured. And then restart the cloudstack-agent service on the respective hosts. Regards, Pearl ________________________________ From: Wei ZHOU <ustcweiz...@gmail.com> Sent: Wednesday, April 7, 2021 1:03 AM To: dev@cloudstack.apache.org <dev@cloudstack.apache.org> Subject: Re: ACS agent not start from ubuntu 18.04 you need to set "kvmnetworklabel" of the physical network in the zone to "cloudbr0". -Wei On Tue, 6 Apr 2021 at 18:02, Technologyrss Mail < technologyrss.m...@gmail.com> wrote: > But how to configure cloudbr1 interface ? Please help me any link or idea. > > --Alamin > > On 4/6/2021 7:14 PM, Wido den Hollander wrote: > > > > > > On 01/04/2021 18:04, Support Admin wrote: > >> *Hi,* > >> > >> I follow this link for setup ACS on Ubuntu 18.04, all is working fine > >> without kvm ACS agent. > >> > >> https://rohityadav.cloud/blog/cloudstack-kvm/ > >> > >> My network setup like this > >> > >> why can't start ACS agent? please help me. > > > > You also need cloudbr1 for private communication between the hosts. It > > is failing to find that. > > > > Wido > > > >> > >> -- > >> > >> *Thanks & Regards.* > >> > >> Support Admin > >> > >> Facebook <htps://facebook.com/technologyrss> | Twitter > >> <https://twitter.com/technologyrss1> | Website > >> <https://technologyrss.com> > >> > >> 116/1 West Malibagh, D. I. T Road > >> > >> Dhaka-1217, Bangladesh > >> > >> *Mob :* +088 01716915504 > >> > >> *Email :* support.ad...@technologyrss.com > >> > >> *Web :* > >> www.technologyrss.com<http://www.technologyrss.com<http://www.technologyrss.com<http://www.technologyrss.com>> > >> <https://technologyrss.com> > >> > pearl.dsi...@shapeblue.com www.shapeblue.com<http://www.shapeblue.com> 3 London Bridge Street, 3rd floor, News Building, London SE1 9SGUK @shapeblue rohit.ya...@shapeblue.comĀ www.shapeblue.com 3 London Bridge Street, 3rd floor, News Building, London SE1 9SGUK @shapeblue