[CLOUDSTACK-9312] Duplicate instance IPs addresses

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 4.8.0
• Security Level: Public (Anyone can view this level - this is the default.)
• Assignee: Unassigned
• Reporter: Eugene C
• Created: 18/Mar/16 21:08
• Updated: 18/Mar/16 21:08

Description

Router VM is issuing a duplicate IP address to multiple instances when created with auto IP assignment.

Advanced Zone
One Physical network - /22 Subnet

Here are some management-server logs, please let me know if you need any others.
016-03-18 13:12:31,518 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-180:ctx-e1f3ec11) (logid:967e6899) Seq 11-66709569480443711: Response Received:
2016-03-18 13:12:31,518 DEBUG [c.c.a.t.Request] (StatsCollector-2:ctx-a664f9b3) (logid:967e6899) Seq 11-66709569480443711: Received: { Ans: , MgmtId: 187825090214954, via: 11(xenserver03), Ver: v1, Flags: 10,

{ GetVmStatsAnswer }

}
2016-03-18 13:12:32,265 DEBUG [c.c.a.r.v.VirtualRoutingResource] (DirectAgent-89:ctx-523b65e1) (logid:bde8a804) Processing ScriptConfigItem, executing update_config.py vm_dhcp_entry.json took 4981ms
2016-03-18 13:12:32,266 WARN [c.c.a.r.v.VirtualRoutingResource] (DirectAgent-89:ctx-523b65e1) (logid:bde8a804) Expected 1 answers while executing DhcpEntryCommand but received 2
2016-03-18 13:12:32,266 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-89:ctx-523b65e1) (logid:bde8a804) Seq 1-4220998750753016087: Response Received:
2016-03-18 13:12:32,266 DEBUG [c.c.a.t.Request] (DirectAgent-89:ctx-523b65e1) (logid:bde8a804) Seq 1-4220998750753016087: Processing: { Ans: , MgmtId: 187825090214954, via: 1(xenserver01), Ver: v1, Flags: 10, [{"com.cloud.agent.api.routing.GroupAnswer":{"results":["null - success: ","null - success: RTNETLINK answers: File exists\nRTNETLINK answers: File exists\n[INFO] update_config.py :: Processing incoming file => vm_dhcp_entry.json\n[INFO] Processing JSON file vm_dhcp_entry.json\nt....[REMOVED]
2016-03-18 13:12:32,266 DEBUG [c.c.a.t.Request] (Work-Job-Executor-25:ctx-258012b9 job-2709/job-2710 ctx-d824e23e) (logid:bde8a804) Seq 1-4220998750753016087: Received: { Ans: , MgmtId: 187825090214954, via: 1(xenserver01), Ver: v1, Flags: 10,

{ GroupAnswer }

}
2016-03-18 13:12:32,273 DEBUG [o.a.c.n.t.AdvancedNetworkTopology] (Work-Job-Executor-25:ctx-258012b9 job-2709/job-2710 ctx-d824e23e) (logid:bde8a804) APPLYING VPC USERDATA RULES
2016-03-18 13:12:32,273 DEBUG [o.a.c.n.t.BasicNetworkTopology] (Work-Job-Executor-25:ctx-258012b9 job-2709/job-2710 ctx-d824e23e) (logid:bde8a804) Applying userdata and password entry in network Ntwk[203|Guest|6]
2016-03-18 13:12:32,282 DEBUG [c.c.a.t.Request] (Work-Job-Executor-25:ctx-258012b9 job-2709/job-2710 ctx-d824e23e) (logid:bde8a804) Seq 1-4220998750753016091: Sending { Cmd , MgmtId: 187825090214954, via: 1(xenserver01), Ver: v1, Flags: 100011, [{"com.cloud.agent.api.routing.SavePasswordCommand":{,"vmIpAddress":"192.168.20.50","vmName":"placeholder2-do-not-delete","executeInSequence":false,"accessDetails":

{"zone.network.type":"Advanced","router.name":"r-4-VM","router.ip":"169.254.1.61","router.guest.ip":"192.168.20.14"}

,"wait":0}},{"com.cloud.agent.api.routing.VmDataCommand":{"vmIpAddress":"192.168.20.50","vmName":"placeholder2-do-not-delete","executeInSequence":false,"accessDetails":

{"zone.network.type":"Advanced","router.name":"r-4-VM","router.ip":"169.254.1.61","router.guest.ip":"192.168.20.14"}

,"wait":0}}] }
2016-03-18 13:12:32,283 DEBUG [c.c.a.t.Request] (Work-Job-Executor-25:ctx-258012b9 job-2709/job-2710 ctx-d824e23e) (logid:bde8a804) Seq 1-4220998750753016091: Executing: { Cmd , MgmtId: 187825090214954, via: 1(xenserver01), Ver: v1, Flags: 100011, [{"com.cloud.agent.api.routing.SavePasswordCommand":{,"vmIpAddress":"192.168.20.50","vmName":"placeholder2-do-not-delete","executeInSequence":false,"accessDetails":

{"zone.network.type":"Advanced","router.name":"r-4-VM","router.ip":"169.254.1.61","router.guest.ip":"192.168.20.14"}

,"wait":0}},{"com.cloud.agent.api.routing.VmDataCommand":{"vmIpAddress":"192.168.20.50","vmName":"placeholder2-do-not-delete","executeInSequence":false,"accessDetails":

{"zone.network.type":"Advanced","router.name":"r-4-VM","router.ip":"169.254.1.61","router.guest.ip":"192.168.20.14"}

,"wait":0}}] }