Technically there is no agent running inside the VR. They are all handled by ssh scripts. But generally, communication problems between the mgmt server and the dom0 or a stuck (kernel OOM f.e) VR can cause this issue.
On 6/10/13 10:45 AM, "Francois Gaudreault" <fgaudrea...@cloudops.com> wrote: >Interesting... I can't reproduce it today :S So maybe that was just a >temporary issue? (I hate those issues!) > >What would cause this actually? VR not running? Agent on the VR not >running? > >Thanks! > >Francois > >On 2013-06-10 1:34 PM, Chiradeep Vittal wrote: >> Need more logs >> >> On 6/10/13 10:28 AM, "Francois Gaudreault" <fgaudrea...@cloudops.com> >> wrote: >> >>> Hi, >>> >>> I posted this on the users mailing list, but didn't get any reply. >>>Maybe >>> I will get more attention here :) >>> >>> Let me know if I should open a bug report. >>> >>> Thanks! >>> >>> -------- Original Message -------- >>> Subject: Unable to adjust firewall rules on VR since upgrade >>> Date: Fri, 07 Jun 2013 12:52:42 -0400 >>> From: Francois Gaudreault <fgaudrea...@cloudops.com> >>> Reply-To: fgaudrea...@cloudops.com >>> To: us...@cloudstack.apache.org <us...@cloudstack.apache.org> >>> >>> >>> >>> Hi, >>> >>> Before posting a bug report for this, I am curious to see if anyone >>>else >>> faced that issue. >>> >>> We were running on 4.0.0, and we had couple isolated networks (hence >>> couple VRs) with firewall rules. When we upgraded to 4.1.0, we were >>>not >>> able to adjust/delete firewall rules for the existing VRs. The error >>>in >>> the log was: >>> WARN [network.firewall.FirewallManagerImpl] (Job-Executor-83:job-461) >>> Failed to apply firewall rules due to >>> com.cloud.exception.ResourceUnavailableException: Resource >>> [DataCenter:1] is unreachable: Unable to apply firewall rules on router >>> at >>> >>>com.cloud.network.router.VirtualNetworkApplianceManagerImpl.applyRules(V >>>ir >>> tualNetworkApplianceManagerImpl.java:3431) >>> at >>> >>>com.cloud.network.router.VirtualNetworkApplianceManagerImpl.applyFirewal >>>lR >>> ules(VirtualNetworkApplianceManagerImpl.java:3287) >>> at >>> >>>com.cloud.network.element.VirtualRouterElement.applyFWRules(VirtualRoute >>>rE >>> lement.java:229) >>> at >>> >>>com.cloud.network.firewall.FirewallManagerImpl.applyRules(FirewallManage >>>rI >>> mpl.java:544) >>> at >>> >>>com.cloud.network.NetworkManagerImpl.applyRules(NetworkManagerImpl.java: >>>23 >>> 44) >>> at >>> >>>com.cloud.network.firewall.FirewallManagerImpl.applyRules(FirewallManage >>>rI >>> mpl.java:500) >>> at >>> >>>com.cloud.network.firewall.FirewallManagerImpl.applyFirewallRules(Firewa >>>ll >>> ManagerImpl.java:630) >>> at >>> >>>com.cloud.network.firewall.FirewallManagerImpl.revokeFirewallRule(Firewa >>>ll >>> ManagerImpl.java:670) >>> at >>> >>>com.cloud.utils.component.ComponentInstantiationPostProcessor$Intercepto >>>rD >>> ispatcher.intercept(ComponentInstantiationPostProcessor.java:125) >>> at >>> >>>com.cloud.network.firewall.FirewallManagerImpl.revokeFirewallRule(Firewa >>>ll >>> ManagerImpl.java:683) >>> at >>> >>>org.apache.cloudstack.api.command.user.firewall.DeleteEgressFirewallRule >>>Cm >>> d.execute(DeleteEgressFirewallRuleCmd.java:97) >>> at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:162) >>> at >>> com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:437) >>> at >>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) >>> at >>>java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) >>> at java.util.concurrent.FutureTask.run(FutureTask.java:166) >>> at >>> >>>java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.jav >>>a: >>> 1146) >>> at >>> >>>java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja >>>va >>> :615) >>> at java.lang.Thread.run(Thread.java:679) >>> >>> Thanks! >>> >>> -- >>> Francois Gaudreault >>> Architecte de Solution Cloud | Cloud Solutions Architect >>> fgaudrea...@cloudops.com >>> 514-629-6775 >>> - - - >>> CloudOps >>> 420 rue Guy >>> Montréal QC H3J 1S6 >>> www.cloudops.com >>> @CloudOps_ >>> >>> >>> >> >> > > >-- >Francois Gaudreault >Architecte de Solution Cloud | Cloud Solutions Architect >fgaudrea...@cloudops.com >514-629-6775 >- - - >CloudOps >420 rue Guy >Montréal QC H3J 1S6 >www.cloudops.com >@CloudOps_ >
