[one-users] Not able to ping running VM from outside network

[Zeeshan Ali Shah]

what does route -n on both machine where you can ping and from where you
cannot show ...

On Fri, Nov 25, 2011 at 3:42 PM, Errol Samuels <esamuels at carismatel.com>wrote:

>  Hello,
>
> I am trying to get the test ttylinux VM going after a few days of putting
> together bits of documentation to get a better understanding of KVM. So far
> the VM is running and I am able to ssh into it from the Control Server and
> the Host but I am unable to ping it from any other external IP.
>
> I checked the relevant FAQ:
> "http://wiki.opennebula.org/faq#my_vm_is_running_but_i_get_no_answer_from_pings_what_s_wrong"<http://wiki.opennebula.org/faq#my_vm_is_running_but_i_get_no_answer_from_pings_what_s_wrong>
> and made some comments below.
>
>  There are several reasons for this, check:
>
>    -  You have created a network with a valid bridge in the nodes of your
>    cluster
>
>
>
> Yes, the bridge configuration is as follows:
>
> ** ( Real IP has been substituted ) **
>
> auto eth0
> iface eth0 inet manual
> auto virbr0
> iface virbr0 inet static
>    address 1.1.74.146
>    netmask 255.255.255.248
>    network 1.1.74.144
>    gateway 1.1.74.145
>    broadcast 1.1.74.151
>    bridge_ports eth0
>    bridge_fd 9
>    bridge_hello 2
>    bridge_maxage 12
>    bridge_stp off
>
>
>    -  You have defined a NIC attribute in your VM attached to that network
>
>
> NAME   = ttylinux
> CPU    = 0.1
> MEMORY = 64
>
> DISK   = [ IMAGE_ID = 2 ]
>
> NIC    = [ NETWORK_ID = 10 ]
>
> FEATURES=[ acpi="no" ]
>
> CONTEXT = [
>     hostname    = "$NAME",
>     ip_public   = "1.1.74.147",
>     files      = "/srv/cloud/one/one-templates/init.sh
> /srv/cloud/one/.ssh/id_rsa.pub",
>     target      = "hdc",
>     root_pubkey = "id_rsa.pub",
>     username    = "oneadmin",
>     user_pubkey = "id_rsa.pub"
>  ]
>
>
>    -  The VM is prepared to configure the interface to use a valid IP in
>    that network. You can:
>     -  Configure the VM to dynamically configure the IP using its MAC
>       address (Contextualzation<http://wiki.opennebula.org/documentation:rel2.2:cong>
>       )
>        -  Configure the VM to statically set a given IP of the network
>        -  Put a DHCP server attached to that network
>
>
> Yes, the VM is statically set a given IP of the network.
>
>
>    -  Also be sure that you are pinging the VM from a host with a route
>    to the network
>
>
> Yes, I am able to ping and ssh the VM from the Control Server which is on
> the same public VLAN but I am unable to ping that IP from my network for
> example.
>
>
> oneadmin at cps:~/one-templates$ onevnet list
>   ID USER     GROUP    NAME              TYPE BRIDGE PUB  LEASES
>   10 oneadmin oneadmin Red LAN NJ01         F virbr0  No       1
>     5 oneadmin oneadmin Blue LAN                 R virbr1 No       0
>
>
> oneadmin at cps:~/one-templates$ onevm list
>     ID USER     GROUP    NAME         STAT CPU     MEM
> HOSTNAME        TIME
>     13 oneadmin oneadmin ttylinux     runn   4     64M vmh-usnjewr-eqi 00
> 01:09:54
>
> Opennebula Version = 3.0.0 compiled from source
> Installation Type = Self contained in /srv/cloud/one
> Hypervisor = KVM
> Control Server OS: Ubuntu 11.04 LTS
> KVM Host OS: Ubuntu 11.10 LTS
> Storage = Non Shared File System
>
> Any assistance will be much appreciated.
>
> Thanks in Advance.
>
> Errol
>
>
>
>
>
>
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>
>
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