Hi sai,
There are chances that management server is unable to reach VR. You may
want to check if ports 80 and 8080 are open to management network on VR.
Check it out by running curl from management server towards the VR.
On Mon, 19 May 2025, 07:29 sai, <sai.kr...@gmail.com> wrote:
> Hi Nischal,
>
> Thanks for your reply. Here I am creating new network while deploying vm
> from instance wizard and during this process i am getting the error.
>
> Thanks,
> Sai
>
>
>
> On Sun, May 18, 2025, 10:49 PM Nischal P <nischalnisc...@gmail.com> wrote:
>
> > Hi Sai,
> >
> > It looks like the Virtual router that is responsible for the network is
> not
> > reachable or is not up, you could Restart the network with Clean up
> option
> > and then try to deploy the VM again, it should help this time.
> >
> >
> > Thanks & Regards
> > Nischal
> >
> > On Mon, May 19, 2025 at 2:49 AM sai <sai.kr...@gmail.com> wrote:
> >
> > > Hi All,
> > >
> > > I am unable to launch vm in 4.19 KVM environment and I am unable to
> > figure
> > > it out what is happening. can anyone please help me on how to debug
> > further
> > > I am attaching the logs.
> > >
> > > WARN [c.c.v.VirtualMachineManagerImpl]
> (Work-Job-Executor-1:ctx-45e0fc9a
> > > job-15086/job-15087 ctx-9f69223c) (logid:91aabb82) Unable to contact
> > > resource.
> > >
> > > com.cloud.exception.ResourceUnavailableException: Resource
> [DataCenter:1]
> > > is unreachable: Unable to apply dhcp entry on router
> > >
> > > at
> > >
> > >
> >
> org.apache.cloudstack.network.topology.BasicNetworkTopology.applyRules(BasicNetworkTopology.java:402)
> > >
> > > at
> > >
> > >
> >
> org.apache.cloudstack.network.topology.AdvancedNetworkTopology.applyDhcpEntry(AdvancedNetworkTopology.java:172)
> > >
> > > at
> > >
> > >
> >
> com.cloud.network.element.VirtualRouterElement.applyDhcpEntries(VirtualRouterElement.java:1080)
> > >
> > > at
> > >
> > >
> >
> com.cloud.network.element.VirtualRouterElement.addDhcpEntry(VirtualRouterElement.java:1048)
> > >
> > > at
> > >
> > >
> >
> org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepareElement(NetworkOrchestrator.java:1780)
> > >
> > > at
> > >
> > >
> >
> org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepareNic(NetworkOrchestrator.java:2138)
> > >
> > > at
> > >
> > >
> >
> org.apache.cloudstack.engine.orchestration.NetworkOrchestrator.prepare(NetworkOrchestrator.java:2065)
> > >
> > > at com.cloud.vm.VirtualMachineManagerImpl
> > >
> > >
> > > DEBUG [c.c.a.t.Request] (AgentManager-Handler-4:null) (logid:) Seq
> > > 19-9026621028456345: Processing: { Ans: , MgmtId: 3450513456, via: 19,
> > Ver:
> > > v1, Flags: 10,
> > > [{"com.cloud.agent.api.routing.GroupAnswer":{"results":["null -
> success:
> > > Creating file in VR, with ip: 169.254.3.127, file:
> > > vm_dhcp_entry.json.ab381cdc-4564-4203-b770-5a39c456","null - failed:
> > > java.io.IOException: Stream closed
> > >
> > > at
> > > java.base/java.io
> > > .BufferedInputStream.getBufIfOpen(BufferedInputStream.java:176)
> > >
> > > at java.base/java.io
> > > .BufferedInputStream.read(BufferedInputStream.java:342)
> > >
> > > at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:295)
> > >
> > > at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:337)
> > >
> > > at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:179)
> > >
> > > at java.base/java.io
> .InputStreamReader.read(InputStreamReader.java:181)
> > >
> > >
> > > Thanks in advance.
> > >
> > > Regards,
> > >
> > > sai
> > >
> >
>
