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Date: Fri, 13 May 2016 10:49:04 +0300
Message-ID: <CAHazn6tw5xGWLeBNH8ByXV-iYWMtsW-CcDxBqv4cxoJzsFvpeg@mail.gmail.com>
Subject: Re: Problem Releasing of Previously Allocated IP Address
From: =?UTF-8?Q?=C3=96zhan_R=C3=BCzgar_Karaman?= <oruzgarkaraman@gmail.com>
To: users@cloudstack.apache.org
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archived-at: Fri, 13 May 2016 07:49:18 -0000

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Hi Sanjeev;
If i mark that ip state to Null, what will happen for defaultDns":"x.x.x.5
entry in com.cloud.agent.api.routing.DhcpEntryCommand ? Do you know where
Router VM DhcpEntryCommand gets its defaultDns value?

Thanks
=C3=96zhan

On Fri, May 13, 2016 at 10:10 AM, Sanjeev Neelarapu <
sanjeev.neelarapu@accelerite.com> wrote:

> You can file a bug for it. Router vm should not get different IP in share=
d
> network. One way is to DB hack. Mark the allocated state to null in
> user_ip_address table for the IPs which are not in use.
>
> Best Regards,
> Sanjeev N
> Chief Product Engineer, Accelerite
> Off: +91 40 6722 9368 | EMail: sanjeev.neelarapu@accelerite.com
>
>
>
> -----Original Message-----
> From: =C3=96zhan R=C3=BCzgar Karaman [mailto:oruzgarkaraman@gmail.com]
> Sent: Friday, May 13, 2016 12:13 PM
> To: users@cloudstack.apache.org
> Subject: Re: Problem Releasing of Previously Allocated IP Address
>
> Hi;
> But in my situation router vm gets different ip address after i destroyed
> it. I could not delete that C class network there are some active vm's on
> that network.
>
> Thanks
> =C3=96zhan
>
> On Thu, May 12, 2016 at 5:21 PM, Sanjeev Neelarapu <
> sanjeev.neelarapu@accelerite.com> wrote:
>
> > Router vm gets the same ip address even after destroying and
> > recreating it. Since CS does not have a mechanism to notify the router
> > vm after for existing guest vms it won't change the IP address. ASAIK
> > the IP will be released only after deleting that network.
> >
> > Best Regards,
> > Sanjeev N
> > Chief Product Engineer, Accelerite
> > Off: +91 40 6722 9368 | EMail: sanjeev.neelarapu@accelerite.com
> >
> >
> > -----Original Message-----
> > From: =C3=96zhan R=C3=BCzgar Karaman [mailto:oruzgarkaraman@gmail.com]
> > Sent: Wednesday, May 11, 2016 8:35 PM
> > To: users@cloudstack.apache.org
> > Subject: Problem Releasing of Previously Allocated IP Address
> >
> > Hi;
> > I have setup of advanced networking with security groups enabled.
> > Yesterday i destroyed and restarted router-vm and after that i noticed
> > that from the CloudStack dashboard on Shared Network IP's there is one
> > more extra ip address allocated then its expected.
> >
> > I checked mysql db (select * from user_ip_address where
> > state=3D"Allocated";) to see which ip addresses are allocated and i
> > noticed that there is an ip address like x.x.x.5 is allocated but its
> > not used by any vm or systemvm's.
> >
> > After that i check management server log and i noticed that this ip is
> > high probably router vm's previous ip address. Because on management
> > server log i noticed lines like below:
> >
> > 2016-05-11 16:54:54,374 DEBUG [c.c.a.t.Request]
> > (Work-Job-Executor-116:ctx-19aae9a4 job-1302/job-1303 ctx-eb95bef0)
> > (logid:7f64e204) Seq 10-1563030545674275235: Sending  { Cmd , MgmtId:
> > 345050167520, via: 10(kvma16), Ver: v1, Flags: 100011,
> >
> [{"com.cloud.agent.api.routing.DhcpEntryCommand":{"vmMac":"06:49:d6:00:00=
:03","vmIpAddress":"x.x.x.4","vmName":"win10CreateTemp444","defaultRouter":=
"x.x.x.1","defaultDns":"x.x.x.5","duid":"00:00:00:00:00:00:xx:00:00:03","is=
Default":true,"executeInSequence":false,"accessDetails":{"zone.network.type=
":"Advanced","router.guest.ip":"x.x.x.15","router.ip":"169.254.3.100","
> > router.name":"r-91-VM"},"wait":0}}] }
> >
> > So the suspicious ip address is written in "defaultDns":"x.x.x.5"
> > field and its not correct. I am not currently using dhcp addresses
> > which CloudStack provides but 1 of my ip addresses are gone :)
> >
> > So why this could happen is this be a bug?
> >
> > I also checked logs that defaultDns entry is sometimes correct
> > routervm
> > ip(x.x.x.15) and sometimes old router vm's ip (x.x.x.5).
> >
> > Thanks
> > =C3=96zhan R=C3=BCzgar Karaman
> >
> >
> >
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>
> DISCLAIMER
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> This e-mail may contain privileged and confidential information which is
> the property of Accelerite, a Persistent Systems business. It is intended
> only for the use of the individual or entity to which it is addressed. If
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n,
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