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From Muhammad Adeel Zahid <16030...@lums.edu.pk>
Subject Re: Accessing Virtual Instances from other systems on the same subnet
Date Thu, 06 Apr 2017 19:54:10 GMT
ah, my bad, I meant one server running both cloudstack-management and kvm and another server
running kvm alone. Both are physical machines.

________________________________
From: Rafael Weingärtner <rafaelweingartner@gmail.com>
Sent: Friday, April 7, 2017 12:51:42 AM
To: users@cloudstack.apache.org
Subject: Re: Accessing Virtual Instances from other systems on the same subnet

I did not understand what you mean by "a server running management studio
and KVM"

On Thu, Apr 6, 2017 at 3:48 PM, Muhammad Adeel Zahid <16030053@lums.edu.pk>
wrote:

> Yes, I added the basic zone. I have one server running the management
> studio and KVM both and another machine running kvm alone.
>
> ________________________________
> From: Rafael Weingärtner <rafaelweingartner@gmail.com>
> Sent: Friday, April 7, 2017 12:23:50 AM
> To: users@cloudstack.apache.org
> Subject: Re: Accessing Virtual Instances from other systems on the same
> subnet
>
> Hmm, it should not be a problem just because you are using a ISO based VM.
> Have you tried to instantiate the VM using the CentOS template that comes
> with ACS?
> These KVM servers you are using, are they real servers or VMs?
>
> If you followed (
> http://docs.cloudstack.apache.org/projects/cloudstack-
> installation/en/4.9/qig.html),
> then you have deployed a basic zone.
>
> On Thu, Apr 6, 2017 at 3:16 PM, Muhammad Adeel Zahid <16030053@lums.edu.pk
> >
> wrote:
>
> > Hi Rafael,
> >
> >
> > Thanks for reaching out. I am not sure about traffic labeling and rest of
> > the stuff. I have just setup the basic installation using this tutorial
> > http://docs.cloudstack.apache.org/projects/cloudstack-
> > installation/en/4.9/qig.html and haven't explicitly set anything that is
> > not in the tutorial. About the IP addresses of VM's. Yes, they seem to
> have
> > a single IP (ifconfig). Please note that I am creating VM's from cenots
> 6.8
> > minimal ISO image that I intend to use later as template. Does that
> create
> > the problem?
> >
> >
> > Adeel
> >
> >
> > ________________________________
> > From: Rafael Weingärtner <rafaelweingartner@gmail.com>
> > Sent: Friday, April 7, 2017 12:05:15 AM
> > To: users@cloudstack.apache.org
> > Subject: Re: Accessing Virtual Instances from other systems on the same
> > subnet
> >
> > I asked a clarification because anything is a VM/instance (system and
> > users), I wanted to know if the VMs without access were either a system
> VM
> > (VR, SSVM, CVM or others) or a user VM.
> > Well, what is your setup? Are you using basic network where the public IP
> > is assigned directly to users VMs?
> >
> > I asked you about the traffic label you are using for the public network.
> > System VMs get IPs on management and public networks. The SSVM has also
> an
> > IP on storage network. So, it seems that everything is fine with your
> > public networks, not so sure about the rest.VMs get an IP on Guest
> network.
> > The basic zone setup you will set the Guest IP as the public network
> (with
> > external access). Do these VMs have only a single IP?
> >
> > On Thu, Apr 6, 2017 at 2:57 PM, Muhammad Adeel Zahid <
> 16030053@lums.edu.pk
> > >
> > wrote:
> >
> > > Specifically, by instances I mean the following
> > >
> > >
> > >
> > > I think, you people call it instance VM's or just VM's.  You can see
> that
> > > my instance VM's has addressed 10.0.0.124 & 10.0.0.141 respectively. I
> > can
> > > access or ping them from the host they are running on but I cannot
> access
> > > or ping them from any other machine on the same network i.e
> 10.0.0.0/24.
> > >
> > > On the other hand there are system VMs like Primary storage and
> secondary
> > > storage VM's as shown in figure below.
> > >
> > >
> > >
> > > I can access or ping these VM's using their public IP address from any
> of
> > > the systems on the same subnet (be they part of cloudstack installation
> > or
> > > not). Now my question is, how I can access/ping my instance VM's from
> any
> > > system in the same subnet i.e 10.0.0.0/24?
> > >
> > >
> > > Hope that clarifies the question
> > >
> > >
> > > ------------------------------
> > > *From:* Muhammad Adeel Zahid <16030053@lums.edu.pk>
> > > *Sent:* Thursday, April 6, 2017 6:05:57 PM
> > >
> > > *To:* users@cloudstack.apache.org
> > > *Subject:* Re: Accessing Virtual Instances from other systems on the
> same
> > > subnet
> > >
> > > by instances I mean what cloudstack management server calls instances.
> I
> > > have followed the sample guide to install cloudstack management and KVM
> > on
> > > two separate machines and got no error during the installation.
> > >
> > > ________________________________
> > > From: Rafael Weingärtner <rafaelweingartner@gmail.com>
> > > Sent: Thursday, April 6, 2017 5:21:53 PM
> > > To: users@cloudstack.apache.org
> > > Subject: Re: Accessing Virtual Instances from other systems on the same
> > > subnet
> > >
> > > What is your setup?
> > > What do you mean by instances? User VMs?
> > > I am assuming you are talking about the public IP. Did you set the name
> > of
> > > the public bridge properly (interface where the public traffic goes)?
> > >
> > > On Thu, Apr 6, 2017 at 6:44 AM, Muhammad Adeel Zahid <
> > 16030053@lums.edu.pk
> > > >
> > > wrote:
> > >
> > > > Hi Guys,
> > > >
> > > >
> > > > I have setup cloudstack management and hpyervisor (KVM) on machine 1
> > and
> > > > machine 2 respectively. I am successfully able to ping the instances
> > from
> > > > hypervisor machine (machine 2) but I can't ping it from any of the
> > other
> > > > machines on the same subnet. Why is that?  How can I make it work?
> > > >
> > > >
> > > > Another observation is that I can ping secondary storage and primary
> > > > storage vm's from any system on the same subnet without any extra
> > > > configuration. Can I have similar configuration-free setup from
> virtual
> > > > instances? If not, what else I have to do to ping/access virtual
> > > instances
> > > > from other machines in the same subnet.
> > > >
> > > >
> > > > Regards
> > > >
> > > > Adeel
> > > >
> > >
> > >
> > >
> > > --
> > > Rafael Weingärtner
> > >
> >
> >
> >
> > --
> > Rafael Weingärtner
> >
>
>
>
> --
> Rafael Weingärtner
>



--
Rafael Weingärtner

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