Hello everyone,

I'm in a situation where I really need to put CS work on my new server as
my old server provider has stopped providing service. I have migrated all
VMs as templates to the new server but still cannot deploy them. All my
systems are down for a long time. Should I downgrade to CentOS 8?

I'm really stuck. Please help me ASAP.

On Fri, Jul 19, 2024 at 2:15 AM Muhammad Hanis Irfan Mohd Zaid <
hanisirfan.w...@gmail.com> wrote:

> Actually, can someone point us to an article or documentation of a
> production ready deployment method and steps for the KVM agent? The
> CloudStack documentation seems to be a bit hard to follow and might not
> work with RHEL 9 derivatives.
>
> I can try to contribute in the docs however I can.
>
> On Fri, 19 Jul 2024, 05:47 Fariborz Navidan, <mdvlinqu...@gmail.com>
> wrote:
>
> > I ran the command and rebooted the server but no luck :( :( I have the
> same
> > error in the agent.log:
> >
> > 2024-07-18 23:41:56,370 ERROR [kvm.resource.LibvirtConnection]
> > (Agent-Handler-1:null) (logid:) Connection with libvirtd is broken:
> invalid
> > connection pointer in virConnectGetVersion
> >
> > On Thu, Jul 18, 2024 at 11:54 PM Wei ZHOU <ustcweiz...@gmail.com> wrote:
> >
> > > systemctl mask virtqemud.socket virtqemud-ro.socket
> > > virtqemud-admin.socket virtqemud virtnetworkd virtstoraged
> > >
> > >
> > >
> > > On Thursday, July 18, 2024, Fariborz Navidan <mdvlinqu...@gmail.com>
> > > wrote:
> > >
> > > > Could you please send me commands for virtqemud.socket and others?
> > > >
> > > > On Thu, Jul 18, 2024 at 11:30 PM Wei ZHOU <ustcweiz...@gmail.com>
> > wrote:
> > > >
> > > > > The services to mark is not libvirtd, but virtqemud.socket and etc
> > > > >
> > > > > Have you tried the same command as mentioned before ?
> > > > >
> > > > >
> > > > >
> > > > > On Thursday, July 18, 2024, Fariborz Navidan <
> mdvlinqu...@gmail.com>
> > > > > wrote:
> > > > >
> > > > > > Hi
> > > > > >
> > > > > > Masking libvirtd service caused cloustack agent not to be able to
> > > start
> > > > > or
> > > > > > restart. I unmasked libvirtd service and  now in dead status
> > > restarting
> > > > > it
> > > > > > does not bring it up.
> > > > > >
> > > > > > On Thu, 18 Jul 2024, 09:34 Wei ZHOU, <ustcweiz...@gmail.com>
> > wrote:
> > > > > >
> > > > > > > Hi,
> > > > > > >
> > > > > > > Can you try the following command ?
> > > > > > >
> > > > > > > systemctl mask virtqemud.socket virtqemud-ro.socket
> > > > > > > virtqemud-admin.socket virtqemud virtnetworkd virtstoraged
> > > > > > >
> > > > > > >
> > > > > > > -Wei
> > > > > > >
> > > > > > > On Wed, Jul 17, 2024 at 10:23 PM Fariborz Navidan <
> > > > > mdvlinqu...@gmail.com
> > > > > > >
> > > > > > > wrote:
> > > > > > > >
> > > > > > > > Thank you. cloudstack-setup-agent exists but it requires me
> to
> > > put
> > > > > > > network
> > > > > > > > configuration in /etc/sysconfig/network-scripts directory
> which
> > > > seems
> > > > > > > that
> > > > > > > > no longer supported in AlmaLinux 9. I already have bridges
> > > created
> > > > > > using
> > > > > > > > NetworkManager via nmcli command.
> > > > > > > >
> > > > > > > > What do you advise?
> > > > > > > >
> > > > > > > > On Wed, 17 Jul 2024, 21:56 Wei ZHOU, <ustcweiz...@gmail.com>
> > > > wrote:
> > > > > > > >
> > > > > > > > > The command should exist on kvm hosts
> > > > > > > > >
> > > > > > > > > I meant is the systemctl mask command in the pull request
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > On Wednesday, July 17, 2024, Fariborz Navidan <
> > > > > mdvlinqu...@gmail.com
> > > > > > >
> > > > > > > > > wrote:
> > > > > > > > >
> > > > > > > > > > Thank you Wei,
> > > > > > > > > >
> > > > > > > > > > Unfortunately your given commands cannot be found.
> > > > > > > > > >
> > > > > > > > > > bash: cloudstack-setup-agent:: command not found
> > > > > > > > > >
> > > > > > > > > > Any idea?
> > > > > > > > > >
> > > > > > > > > > Thanks.
> > > > > > > > > >
> > > > > > > > > > On Wed, 17 Jul 2024, 20:33 Wei ZHOU, <
> > ustcweiz...@gmail.com>
> > > > > > wrote:
> > > > > > > > > >
> > > > > > > > > > > Maybe the following commands help
> > > > > > > > > > >
> > > > > > > > > > > https://github.com/apache/cloudstack/pull/7114/files
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > -Wei
> > > > > > > > > > >
> > > > > > > > > > > On Wed, Jul 17, 2024 at 6:30 PM Fariborz Navidan <
> > > > > > > > > mdvlinqu...@gmail.com>
> > > > > > > > > > > wrote:
> > > > > > > > > > > >
> > > > > > > > > > > > To add on this, my host OS is AlmaLinux 9. Any idea
> on
> > > this
> > > > > > > issue?
> > > > > > > > > > > >
> > > > > > > > > > > > Please help me.
> > > > > > > > > > > >
> > > > > > > > > > > > On Wed, 17 Jul 2024, 18:28 Muhammad Hanis Irfan Mohd
> > > Zaid,
> > > > <
> > > > > > > > > > > > hanisirfan.w...@gmail.com> wrote:
> > > > > > > > > > > >
> > > > > > > > > > > > > To add on this, I've also experienced the same
> error
> > > when
> > > > > > > adding a
> > > > > > > > > > > host. I
> > > > > > > > > > > > > can also confirm that the status of libvirtd from
> > > > systemctl
> > > > > > > that
> > > > > > > > > it's
> > > > > > > > > > > > > running fine. I can add the host only after doing a
> > > > couple
> > > > > of
> > > > > > > > > reboots
> > > > > > > > > > > to
> > > > > > > > > > > > > the while the add host process is running in the
> UI.
> > > > > > > > > > > > >
> > > > > > > > > > > > > On Wed, 17 Jul 2024, 22:03 Fariborz Navidan, <
> > > > > > > > > mdvlinqu...@gmail.com>
> > > > > > > > > > > > > wrote:
> > > > > > > > > > > > >
> > > > > > > > > > > > > > Yes. Output of command systemctl status libvirtd
> > > shows
> > > > > > > service is
> > > > > > > > > > > active
> > > > > > > > > > > > > > and running.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > Please advise.
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > Thanks
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > On Wed, 17 Jul 2024, 16:48 Wei ZHOU, <
> > > > > > ustcweiz...@gmail.com>
> > > > > > > > > > wrote:
> > > > > > > > > > > > > >
> > > > > > > > > > > > > > > is libvirtd running well ?
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > On Wed, Jul 17, 2024 at 3:07 PM Fariborz
> Navidan
> > <
> > > > > > > > > > > > > mdvlinqu...@gmail.com>
> > > > > > > > > > > > > > > wrote:
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > Hello everyone,
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > I'm in a situation where I need to migrate my
> > > > > > > infrastructure
> > > > > > > > > to
> > > > > > > > > > > new
> > > > > > > > > > > > > > > servers
> > > > > > > > > > > > > > > > as soon as possible. I have installed CS 4.18
> > > > > > management
> > > > > > > and
> > > > > > > > > > > agent on
> > > > > > > > > > > > > > the
> > > > > > > > > > > > > > > > same node. I have gone through the
> installation
> > > > guide
> > > > > > and
> > > > > > > > > > > configured
> > > > > > > > > > > > > > > > libvirtd based on documentation.  However, I
> am
> > > > > unable
> > > > > > to
> > > > > > > > > add a
> > > > > > > > > > > KVM
> > > > > > > > > > > > > > host.
> > > > > > > > > > > > > > > > Below is the error I am getting in the
> > agent.log
> > > > > file.
> > > > > > > Please
> > > > > > > > > > > note
> > > > > > > > > > > > > > that I
> > > > > > > > > > > > > > > > have set all required parameters in libvirt
> > > config
> > > > > > file.
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > 2024-07-17 14:54:59,872 ERROR
> > > > > [cloud.agent.AgentShell]
> > > > > > > > > > > (main:null)
> > > > > > > > > > > > > > > (logid:)
> > > > > > > > > > > > > > > > Unable to start agent:
> > > > > > > > > > > > > > > >
> > com.cloud.utils.exception.CloudRuntimeException:
> > > > > > Failed
> > > > > > > to
> > > > > > > > > > > connect
> > > > > > > > > > > > > > socket
> > > > > > > > > > > > > > > > to '/var/run/libvirt/virtqemud-sock':
> > Connection
> > > > > > refused
> > > > > > > > > > > > > > > >         at
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > >
> > > > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.
> > > > configure(
> > > > > > > > > > LibvirtComputingResource.java:1097)
> > > > > > > > > > > > > > > >         at com.cloud.agent.Agent.<init>(
> > > > > > Agent.java:191)
> > > > > > > > > > > > > > > >         at
> > > > > > > > > > > > > >
> > > > > > > com.cloud.agent.AgentShell.launchNewAgent(AgentShell.java:452)
> > > > > > > > > > > > > > > >         at
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > >
> > > > > > >
> > > > >
> > >
> com.cloud.agent.AgentShell.launchAgentFromClassInfo(AgentShell.java:431)
> > > > > > > > > > > > > > > >         at
> > > > > > > > > > > > >
> > com.cloud.agent.AgentShell.launchAgent(AgentShell.java:
> > > > 415)
> > > > > > > > > > > > > > > >         at com.cloud.agent.AgentShell.
> > > > > > > > > > start(AgentShell.java:511)
> > > > > > > > > > > > > > > >         at com.cloud.agent.AgentShell.
> > > > > > > > > > main(AgentShell.java:541)
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > It says that agent is unable to connect
> > libvirt.
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > Please advise.
> > > > > > > > > > > > > > > >
> > > > > > > > > > > > > > > > Thanks.
> > > > > > > > > > > > > > >
> > > > > > > > > > > > > >
> > > > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>

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