To fix it, you should cleanup the tags on your xen host, so the MS will copy the newest ISO there.
Sheng, thank you for helping to debug it. -Alena. On 1/21/14, 11:09 AM, "Nitin Mehta" <nitin.me...@citrix.com> wrote: >I also face this issue. Here is the snippet of logs. Please let me know if >you need any other info. > >2014-01-21 10:52:46,909 INFO [c.c.v.VirtualMachineManagerImpl] >(Job-Executor-1:ctx-57a7ba8c ctx-933fbba1) Unable to contact resource. >com.cloud.exception.ResourceUnavailableException: Resource [DataCenter:1] >is unreachable: Unable to apply dhcp entry on router > at >com.cloud.network.router.VirtualNetworkApplianceManagerImpl.applyRules(Vir >t >ualNetworkApplianceManagerImpl.java:3826) > at >com.cloud.network.router.VirtualNetworkApplianceManagerImpl.applyDhcpEntry >( >VirtualNetworkApplianceManagerImpl.java:2956) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at >sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: >3 >9) > at >sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorIm >p >l.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > > > > > > >On 21/01/14 11:01 AM, "Alena Prokharchyk" <alena.prokharc...@citrix.com> >wrote: > >>I¹ve deployed the latest master code, re-deployed the DB and uploaded new >>system templates with 4.3 version. After that, UserVm fails to start >>because DHCP entry fails to apply on the VR. >>Its a xen host deployment, and I¹ve tested that ssh to the VR works just >>fine. Sheng, can you please take a look? It happened on a couple of >>setups. >> >>-Alena. >