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From "Sangeetha Hariharan (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-3313) Ipv6 - After restart Router , I am not able to deploy a new VM in this network.
Date Tue, 02 Jul 2013 00:27:20 GMT
Sangeetha Hariharan created CLOUDSTACK-3313:
-----------------------------------------------

             Summary: Ipv6 - After restart Router , I am not able to deploy a new VM in this
network.
                 Key: CLOUDSTACK-3313
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3313
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Management Server
    Affects Versions: 4.2.0
         Environment: Build from master-6-17-stable
            Reporter: Sangeetha Hariharan
            Priority: Blocker
             Fix For: 4.2.0


Ipv6 - After restart Router , I am not able to deploy a new VM in this network.

Steps to reproduce the problem:

Create a IPV6 enabled shared network by passing only IPV6 related parameters ( No IPV4 parameters).

Deploy a Vm in this network.

Vm deployment fails.


We see the following error in management server logs when executing the routing.DhcpEntryCommand
().


2013-07-01 16:59:57,238 DEBUG [agent.transport.Request] (Job-Executor-14:job-14) Seq 1-896860233:
Sending  { Cmd ,
MgmtId: 7261447522054, via: 1, Ver: v1, Flags: 100011, [{"routing.DhcpEntryCommand":{"vmMac":"06:a2:5e:00:00:24","v
mName":"test-2","vmIp6Address":"fc00:3:1370::dd63","ip6Gateway":"fc00:3:1370::1","duid":"00:03:00:01:06:a2:5e:00:00
:24","isDefault":true,"executeInSequence":false,"accessDetails":{"zone.network.type":"Advanced","router.name":"r-4-
VM","router.ip":"169.254.1.51"},"wait":0}}] }



2013-07-01 17:03:57,673 DEBUG [agent.transport.Request] (AgentManager-Handler-8:null) Seq
1-896860239: Processing:  { Ans: , MgmtId: 726144752
2054, via: 1, Ver: v1, Flags: 10, [{"Answer":{"result":false,"details":"timeout","wait":0}}]
}
2013-07-01 17:03:57,674 DEBUG [agent.transport.Request] (Job-Executor-14:job-14) Seq 1-896860239:
Received:  { Ans: , MgmtId: 7261447522054, v
ia: 1, Ver: v1, Flags: 10, { Answer } }
2013-07-01 17:03:57,674 INFO  [cloud.vm.VirtualMachineManagerImpl] (Job-Executor-14:job-14)
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(VirtualNetworkApplianceManagerImpl.java:3784)
        at com.cloud.network.router.VirtualNetworkApplianceManagerImpl.applyDhcpEntry(VirtualNetworkApplianceManagerImpl.java:2903)
        at com.cloud.network.element.VirtualRouterElement.addDhcpEntry(VirtualRouterElement.java:916)
        at com.cloud.network.NetworkManagerImpl.prepareElement(NetworkManagerImpl.java:1982)
        at com.cloud.network.NetworkManagerImpl.prepareNic(NetworkManagerImpl.java:2094)
        at com.cloud.network.NetworkManagerImpl.prepare(NetworkManagerImpl.java:2035)
        at com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineManagerImpl.java:848)
        at com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImpl.java:556)
        at org.apache.cloudstack.engine.cloud.entity.api.VMEntityManagerImpl.deployVirtualMachine(VMEntityManagerImpl.java:243)
        at org.apache.cloudstack.engine.cloud.entity.api.VirtualMachineEntityImpl.deploy(VirtualMachineEntityImpl.java:209)
        at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:3313)
        at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:2851)
        at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:2837)
        at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.j
ava:125)
        at org.apache.cloudstack.api.command.user.vm.DeployVMCmd.execute(DeployVMCmd.java:420)
        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
        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$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:679)

var/log/dnsmasq.log shows "bad address at /etc/hosts line 5":


Jul  1 22:55:20 dnsmasq[2645]: started, version 2.62 cachesize 150
Jul  1 22:55:20 dnsmasq[2645]: compile time options: IPv6 GNU-getopt DBus i18n IDN DHCP DHCPv6
no-Lua TFTP conntrack
Jul  1 22:55:20 dnsmasq-dhcp[2645]: DHCP, static leases only on fc00:3:1370::2, lease time
1h
Jul  1 22:55:20 dnsmasq[2645]: using local addresses only for domain test3434
Jul  1 22:55:20 dnsmasq[2645]: reading /etc/dnsmasq-resolv.conf
Jul  1 22:55:20 dnsmasq[2645]: using nameserver fc00:3:1373::1#53
Jul  1 22:55:20 dnsmasq[2645]: using nameserver 72.52.126.11#53
Jul  1 22:55:20 dnsmasq[2645]: using local addresses only for domain test3434
Jul  1 22:55:20 dnsmasq[2645]: bad address at /etc/hosts line 5
Jul  1 22:55:20 dnsmasq[2645]: read /etc/hosts - 5 addresses
Jul  1 22:55:20 dnsmasq[2645]: cannot read /etc/dhcphosts.txt: No such file or directory
Jul  1 22:55:20 dnsmasq-dhcp[2645]: read /etc/dhcphosts.txt
Jul  1 22:57:31 dnsmasq[2645]: bad address at /etc/hosts line 5
Jul  1 22:57:31 dnsmasq[2645]: read /etc/hosts - 6 addresses
Jul  1 22:57:31 dnsmasq-dhcp[2645]: read /etc/dhcphosts.txt
Jul  1 22:59:31 dnsmasq[2645]: bad address at /etc/hosts line 5
Jul  1 22:59:31 dnsmasq[2645]: read /etc/hosts - 6 addresses
Jul  1 22:59:31 dnsmasq-dhcp[2645]: read /etc/dhcphosts.txt
Jul  1 23:09:44 dnsmasq[2645]: bad address at /etc/hosts line 5
Jul  1 23:09:44 dnsmasq[2645]: read /etc/hosts - 7 addresses
Jul  1 23:09:44 dnsmasq-dhcp[2645]: read /etc/dhcphosts.txt
Jul  1 23:11:44 dnsmasq[2645]: bad address at /etc/hosts line 5
Jul  1 23:11:44 dnsmasq[2645]: read /etc/hosts - 7 addresses
Jul  1 23:11:44 dnsmasq-dhcp[2645]: read /etc/dhcphosts.txt




root@r-4-VM:~# cat /etc/hosts
127.0.0.1       localhost

# The following lines are desirable for IPv6 capable hosts
::1     localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
 data-server
fc00:3:1370::2 r-4-VM
fc00:3:1370::3441 test-1
fc00:3:1370::dd63 test-2
root@r-4-VM:~#



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