Restarting network with cleanup, is normally the quickest way to fix VR
issues.
-Wei
On Monday, May 19, 2025, sai <sai.kr...@gmail.com> wrote:
> Hi,
>
> I have checked the connectivity from management server to VR with curl
> command and I got no route to host error. I have added route and it says
> route already exists. I have checked the port 80 and 8080 but the output
> shows empty. What should I check further from here. Can anyone please help
> me with this.
>
>
> Thanks,
> Sai
>
> On Mon, May 19, 2025, 12:28 AM Fariborz Navidan <mdvlinqu...@gmail.com>
> wrote:
>
> > 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
> > > > >
> > > >
> > >
> >
>
