Does cloudbr0 have a master interface?
On Sunday, July 21, 2024, Fariborz Navidan <mdvlinqu...@gmail.com> wrote: > I have tried following commands but unfortunately state of cloudbr0 cannot > become UP: > > nmcli con up cloudbr0 > ip link set up cloudbr0 > > What is wrong with my network config? > > Please help me. > > Thank you > > On Sun, Jul 21, 2024 at 9:36 AM Wei ZHOU <ustcweiz...@gmail.com> wrote: > > > ip link set cloudbr0 up? > > > > > > > > On Sunday, July 21, 2024, Fariborz Navidan <mdvlinqu...@gmail.com> > wrote: > > > > > I have found new warning in the management-server.log. Please see new > > logh > > > entries below. The new warning says cloudbr0 cannot be found but it > > exists. > > > Please see the output of "ip a" and "brctl show" commands at the end. > > > > > > agent.log: > > > 2024-07-20 14:41:55,510 ERROR [kvm.resource.LibvirtConnection] > > > (Agent-Handler-1:null) (logid:) Connection with libvirtd is broken: > > invalid > > > connection pointer in virConnectGetVersion > > > 2024-07-20 14:41:55,459 ERROR [utils.linux.KVMHostInfo] > > > (Agent-Handler-1:null) (logid:) Unable to retrieve the CPU speed from > > > lscpu. > > > 2024-07-21 00:39:20,270 WARN [cloud.agent.Agent] > (Agent-Handler-2:null) > > > (logid:) Threw away a startup answer because we're reconnecting. > > > 2024-07-21 00:39:20,289 WARN [cloud.agent.Agent] > (Agent-Handler-4:null) > > > (logid:04ac4783) Unable to send response: null > > > > > > management-server: > > > 2024-07-21 00:38:27,899 WARN [c.c.a.AlertManagerImpl] > > > (AgentConnectTaskPool-101:ctx-113ad44d) (logid:a2169999) alertType=[7] > > > dataCenterId=[1] podId=[1] clusterId=[null] message=[Incorrect Network > > > setup on agent, Reinitialize agent after network names are setup, > > details : > > > Can not find network: cloudbr0]. > > > 2024-07-21 00:39:21,755 ERROR [c.c.u.n.Link] > > > (AgentManager-SSLHandshakeHandler-19:null) (logid:) Failed to send > > > server's > > > CLOSE message due to socket channel's failure. > > > > > > I have setup network using nmcli with following commands: > > > > > > nmcli connection add type vlan con-name vlan427 ifname vlan427 > > vlan.parent > > > eth0 vlan.id 427 > > > nmcli con up vlan427 > > > nmcli con add ifname cloudbr0 type bridge con-name cloudbr0 autoconnect > > yes > > > nmcli con add type bridge-slave ifname vlan427 master cloudbr0 > > autoconnect > > > yes con-name br-vlan427 > > > nmcli connection up cloudbr0 > > > > > > Below is output of "ip a" and "brctl show" commands: > > > > > > # ip a > > > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN > group > > > default qlen 1000 > > > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > > > inet 127.0.0.1/8 scope host lo > > > valid_lft forever preferred_lft forever > > > inet6 ::1/128 scope host > > > valid_lft forever preferred_lft forever > > > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel > state > > > UP > > > group default qlen 1000 > > > link/ether 3c:7c:3f:bb:16:88 brd ff:ff:ff:ff:ff:ff > > > altname enp5s0 > > > inet 149.50.116.112/24 brd 149.50.116.255 scope global > noprefixroute > > > eth0 > > > valid_lft forever preferred_lft forever > > > inet6 2a03:cfc0:8000:2e::9532:7470/64 scope global noprefixroute > > > valid_lft forever preferred_lft forever > > > inet6 fe80::3e7c:3fff:febb:1688/64 scope link noprefixroute > > > valid_lft forever preferred_lft forever > > > 4: cloudbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc > noqueue > > > state DOWN group default qlen 1000 > > > link/ether e6:5e:4e:b9:48:e3 brd ff:ff:ff:ff:ff:ff > > > inet 192.168.1.1/24 brd 192.168.1.255 scope global noprefixroute > > > cloudbr0 > > > valid_lft forever preferred_lft forever > > > 6: cloud0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue > state > > > UNKNOWN group default qlen 1000 > > > link/ether 4e:63:4a:80:21:74 brd ff:ff:ff:ff:ff:ff > > > inet 169.254.0.1/16 scope global cloud0 > > > valid_lft forever preferred_lft forever > > > inet6 fe80::4c63:4aff:fe80:2174/64 scope link > > > valid_lft forever preferred_lft forever > > > > > > # brctl show > > > bridge name bridge id STP enabled interfaces > > > cloud0 8000.000000000000 no > > > cloudbr0 8000.000000000000 yes > > > > > > Any help would be highly appreciated. > > > > > > Regards. > > > > > > On Sat, Jul 20, 2024 at 9:59 PM Fariborz Navidan < > mdvlinqu...@gmail.com> > > > wrote: > > > > > > > Is this a bug in 4.18.2.1? > > > > > > > > Is there any work arround for this issue? > > > > > > > > On Sat, Jul 20, 2024 at 4:15 PM Fariborz Navidan < > > mdvlinqu...@gmail.com> > > > > wrote: > > > > > > > >> Hello, > > > >> > > > >> I have forcefully deleted host from the UI. Then I ran > > > >> cloudstack-setup-agent again successfully and host automatically > > > appeared > > > >> in the UI but in Alert state, It seems management server cannot > > connect > > > to > > > >> agent. I have following error in management-server.log: > > > >> > > > >> 2024-07-20 14:26:57,500 ERROR [c.c.u.n.Link] > > > >> (AgentManager-SSLHandshakeHandler-5:null) (logid:) Failed to send > > > server's > > > >> CLOSE message due to socket channel's failure. > > > >> > > > >> Also I have following error in agent.log: > > > >> > > > >> 2024-07-20 14:41:35,066 ERROR [utils.linux.KVMHostInfo] > > > >> (Agent-Handler-1:null) (logid:) Unable to retrieve the CPU speed > from > > > file > > > >> [/sys/devices/system/cpu/cpu0/cpufreq/base_frequency] > > > >> 2024-07-20 14:41:35,120 ERROR [kvm.resource.LibvirtConnection] > > > >> (Agent-Handler-1:null) (logid:) Connection with libvirtd is broken: > > > invalid > > > >> connection pointer in virConnectGetVersion > > > >> > > > >> Management server and agent are running on the same node. > > > >> > > > >> Kindly someone help me. All our systems are down for a week as our > old > > > >> provider has stopped providing service. We need to setup this server > > > ASAP. > > > >> > > > >> On Sat, Jul 20, 2024 at 2:36 AM Fariborz Navidan < > > mdvlinqu...@gmail.com > > > > > > > >> wrote: > > > >> > > > >>> I have successfully ran cloudstack-setup-agent but still getting > > error > > > >>> "connection with libvirtd is broken". What should I check? > > > >>> > > > >>> Please help me. > > > >>> > > > >>> On Fri, Jul 19, 2024 at 1:47 PM Fariborz Navidan < > > > mdvlinqu...@gmail.com> > > > >>> wrote: > > > >>> > > > >>>> Any idea? > > > >>>> > > > >>>> On Fri, 19 Jul 2024, 11:18 Fariborz Navidan, < > mdvlinqu...@gmail.com > > > > > > >>>> wrote: > > > >>>> > > > >>>>> I have two other errors in agent.lo. Please see below: > > > >>>>> > > > >>>>> > > > >>>>> 2024-07-19 01:47:57,960 ERROR [utils.nio.NioClient] > > > >>>>> (Agent-Handler-1:null) (logid:) SSL Handshake failed while > > > connecting to > > > >>>>> host: 149.50.116.112 port: 8250 > > > >>>>> 2024-07-19 01:47:57,960 ERROR [utils.nio.NioConnection] > > > >>>>> (Agent-Handler-1:null) (logid:) Unable to initialize the threads. > > > >>>>> 2024-07-19 01:47:59,514 ERROR [kvm.resource.LibvirtConnection] > > > >>>>> (Agent-Handler-1:null) (logid:) Connection with libvirtd is > broken: > > > invalid > > > >>>>> connection pointer in virConnectGetVersion > > > >>>>> > > > >>>>> Please help me. > > > >>>>> > > > >>>>> On Fri, Jul 19, 2024 at 11:01 AM Fariborz Navidan < > > > >>>>> mdvlinqu...@gmail.com> wrote: > > > >>>>> > > > >>>>>> 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. > > > >>>>>>> > > > > > > > > > > > > > > > > > >>>>>>> > > > > > > > > > > > > > > > > >>>>>>> > > > > > > > > > > > > > > > >>>>>>> > > > > > > > > > > > > > >>>>>>> > > > > > > > > > > > > >>>>>>> > > > > > > > > > > > >>>>>>> > > > > > > > > > >>>>>>> > > > > > > > > >>>>>>> > > > > > > > >>>>>>> > > > > > > >>>>>>> > > > > > >>>>>>> > > > > >>>>>>> > > > >>>>>> > > > > > >
