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From Rafael Weingartner <rafaelweingart...@gmail.com>
Subject Re: Management Server does not start when interface cable is unplugged.
Date Sun, 29 Sep 2013 20:45:12 GMT
what do you mean with "manage the agents in office lab"?


2013/9/29 Karan . <digitalkaran@gmail.com>

> Thanks Rafael this is one possible solution. But this is the complete
> scenario I am facing.
> When I am at my office I use my laptop(which has MS and agent  on it) to
> manage the agents in office lab. Now I want that when I am back at home I
> can still start the MS on my laptop and  tinker around with  cloudstack but
> this time I am not connected to any network .
>
> The solution  I can see here is that when  I am at office I should set host
> in cloud.configuration to 192.168.1.4 and at home I should set it to
> 127.0.0.1 . right?
>
>
> Regards
>
> Karan
>
>
> On Mon, Sep 30, 2013 at 1:52 AM, Karan . <digitalkaran@gmail.com> wrote:
>
> > 192.168.1.4 is my CS server ip and yes I can ping it. Currently, I have
> > only one machine in my setup and I have assigned this ip to it and  I am
> > running MS  as well as agent over it.
> > I would like to know how I can run CLOUDSTACK in a single node setup
> > without being connected to any network and gateways.
> >
> >
> >
> >
> >
> > On Mon, Sep 30, 2013 at 1:40 AM, Rafael Weingartner <
> > rafaelweingartner@gmail.com> wrote:
> >
> >> better, what is the CS server ip address?
> >>
> >>
> >> 2013/9/29 Rafael Weingartner <rafaelweingartner@gmail.com>
> >>
> >> > from the server that CS is running can you ping this address:
> >> 192.168.1.4?
> >> >
> >> >
> >> > 2013/9/29 Karan . <digitalkaran@gmail.com>
> >> >
> >> > Hi Marty,
> >> >>
> >> >> Interface already has static ip assigned to it. In fact, this is how
> >> >> cloudstack has configured my /etc/network/interfaces
> >> >>
> >> >> auto lo
> >> >> iface lo inet loopback
> >> >>
> >> >> auto eth0
> >> >> iface eth0 inet manual
> >> >>
> >> >> auto cloudbr0
> >> >> iface cloudbr0 inet static
> >> >>   bridge_ports eth0
> >> >>   address 192.168.1.4
> >> >>   netmask 255.255.255.0
> >> >>   gateway 192.168.1.1
> >> >>
> >> >> And this is the output for 'ip link '
> >> >>
> >> >> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
> >> mode
> >> >> DEFAULT
> >> >>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> >> >> 2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc
> pfifo_fast
> >> >> master cloudbr0 state DOWN mode DEFAULT qlen 1000
> >> >>     link/ether 28:92:4a:1e:f1:37 brd ff:ff:ff:ff:ff:ff
> >> >> 3: cloudbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc
> noqueue
> >> >> state DOWN mode DEFAULT
> >> >>     link/ether 28:92:4a:1e:f1:37 brd ff:ff:ff:ff:ff:ff
> >> >>
> >> >> And 'ip address'
> >> >> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
> >> >>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> >> >>     inet 127.0.0.1/8 scope host lo
> >> >>     inet6 ::1/128 scope host
> >> >>        valid_lft forever preferred_lft forever
> >> >> 2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc
> pfifo_fast
> >> >> master cloudbr0 state DOWN qlen 1000
> >> >>     link/ether 28:92:4a:1e:f1:37 brd ff:ff:ff:ff:ff:ff
> >> >> 3: cloudbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc
> noqueue
> >> >> state DOWN
> >> >>     link/ether 28:92:4a:1e:f1:37 brd ff:ff:ff:ff:ff:ff
> >> >>     inet 192.168.1.4/24 brd 192.168.1.255 scope global cloudbr0
> >> >>
> >> >>
> >> >>
> >> >> Regards
> >> >> Karan Pugla
> >> >>
> >> >>
> >> >> On Mon, Sep 30, 2013 at 1:23 AM, Marty Sweet <msweet.dev@gmail.com>
> >> >> wrote:
> >> >>
> >> >> > Hi Karan,
> >> >> >
> >> >> > Try assigning a static address to the interface then bring it
up
> >> using
> >> >> > ifup. This should in theory not close down the IP address once
link
> >> has
> >> >> > been lost.
> >> >> >
> >> >> > Hope this helps,
> >> >> > Marty
> >> >> >
> >> >> >
> >> >> > On Sun, Sep 29, 2013 at 7:41 PM, Karan . <digitalkaran@gmail.com>
> >> >> wrote:
> >> >> >
> >> >> > > Hi
> >> >> > >
> >> >> > > I'll be giving a short demo on CLOUDSTACK in my organization
 and
> >> for
> >> >> > this
> >> >> > > I have a very  basic setup of  Cloudstack 4.1.1 where I am
using
> >> one
> >> >> > laptop
> >> >> > > as management server as well as agent . Also, I am using
basic
> >> >> > networking.
> >> >> > > From logs I have observed that whenever my network cable
is
> >> >> unplugged, MS
> >> >> > > doesn't start and throws following exception:
> >> >> > >
> >> >> > > 2013-09-29 23:09:09,693 INFO  [cloud.cluster.ClusterManagerImpl]
> >> >> > > (Timer-1:null) Start configuring cluster manager :
> >> >> > > ClusterManagerImpl_EnhancerByCloudStack_d07fda90
> >> >> > > 2013-09-29 23:09:09,753 INFO  [cloud.cluster.ClusterManagerImpl]
> >> >> > > (Timer-1:null) Cluster node IP : 192.168.1.4
> >> >> > > 2013-09-29 23:09:09,756 ERROR [utils.component.ComponentContext]
> >> >> > > (Timer-1:null) Unhandled exception
> >> >> > > javax.naming.ConfigurationException: cluster node IP should
be
> >> valid
> >> >> > local
> >> >> > > address where the server is running, please check your
> >> configuration
> >> >> > >         at
> >> >> > >
> >> >> > >
> >> >> >
> >> >>
> >>
> com.cloud.cluster.ClusterManagerImpl.configure(ClusterManagerImpl.java:1319)
> >> >> > >         at
> >> >> > >
> >> >> > >
> >> >> >
> >> >>
> >>
> com.cloud.utils.component.ComponentContext.initComponentsLifeCycle(ComponentContext.java:111)
> >> >> > >         at
> >> >> > >
> >> >>
> >> com.cloud.servlet.CloudStartupServlet$1.run(CloudStartupServlet.java:50)
> >> >> > >         at java.util.TimerThread.mainLoop(Timer.java:555)
> >> >> > >         at java.util.TimerThread.run(Timer.java:505)
> >> >> > >
> >> >> > > Just for starting MS I have to attach my laptop to a network.
> >> Please
> >> >> > > suggest me a way where I can start MS without being connected
to
> >> any
> >> >> > > network since I have a single host setup. I have tried bringing
> my
> >> >> > > interface up using 'ip link set eth0 up' but eth0 status
is
> always
> >> >> DOWN
> >> >> > > unless I plug it into a network.
> >> >> > >
> >> >> > >
> >> >> > > Regards
> >> >> > > Karan Pugla
> >> >> > >
> >> >> >
> >> >>
> >> >
> >> >
> >> >
> >> > --
> >> > Rafael Weingartner
> >> >
> >>
> >>
> >>
> >> --
> >> Rafael Weingartner
> >>
> >
> >
>



-- 
Rafael Weingartner

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