[one-users] Can't access to VM through ssh

[Andrea Turli]

Hi Carlos,

On 06/30/2010 04:07 PM, Carlos Martín Sánchez wrote:
> Hi Andrea,
>
> Did you manage to access the VM through ssh? or are you using VNC?
Not yet, I can access through virt-manager or virsh to the VM but not 
through ssh, cause network doesn't work.
>
> If you can't ping anything from the VM, maybe you could try adding 
> other VMs to that private network and check if they see each other.
> Or just configure the VM template to attach a network interface to the 
> public network.
>
Any ideas?


> Regards,
>
> Carlos Martín, Cloud Technology Engineer/Researcher
> DSA Research Group: web http://dsa-research.org and blog 
> http://blog.dsa-research.org
> OpenNebula Open Source Toolkit for Cloud Computing: 
> http://www.OpenNebula.org
>
>
> 2010/6/28 Andrea Turli <andrea.turli at eng.it <mailto:andrea.turli at eng.it>>
>
>     Hi all,
>
>     unfortunately also running the fsck on the .img didn't solve the
>     problem. Here my situation:
>
>     - 1 x frontend: ubuntu 10.04 - KVM - NFS
>     - 1 x cluster node: ubuntu 10.04 - KVM - NFS
>
>     A ttylinux VM has been started correctly on the worker node. From
>     the front end:
>     # onevm list
>       ID     USER     NAME STAT CPU     MEM        HOSTNAME        TIME
>       21 oneadmin ttylinux runn   0   65536 grids21.eng.it
>     <http://grids21.eng.it> 00 00:10:22
>
>     # onevnet list
>       ID USER     NAME              TYPE BRIDGE #LEASES
>        8 oneadmin public          Ranged    br0       0
>        9 oneadmin private          Fixed    br0       1
>
>
>     The ttylinux VM shows this:
>     # ifconfig
>     eth0  ..... inet address 192.168.0.6 ...
>
>     but I cannot ping anything from this VM
>
>
>     To help the investigation, here the bctrl show command on the
>     cluester node
>     $ brctl show
>     bridge name    bridge id        STP enabled    interfaces
>     br0        8000.0019b9e57ae5    no        eth0   vnet0
>     virbr0        8000.000000000000    yes
>
>     Thank you again for any help,
>     Andrea
>
>
>     On 06/26/2010 09:50 AM, ranjith k wrote:
>>     hello,
>>     run the command "qemu-syetm_x86 ttylinux.img" from the ttylinux
>>     image directory..you can see a window and will start boot ttylinux...
>>     and asked password for recover from the disk failure after
>>     entering the password "password" you just run the command "fsck
>>     /dev/hda1" it will remove the error and properly shutdown the
>>     system by typing the command halt or shutdown ....after the
>>     correct shutdown and close the window ...and try to run the
>>     ttylinux again and verify...is it ok then again shutdown
>>     correctly and copy this ttylinux image for your cloud .....
>>
>>     On Fri, Jun 25, 2010 at 3:51 PM, Andrea Turli
>>     <andrea.turli at eng.it <mailto:andrea.turli at eng.it>> wrote:
>>
>>         Dear all,
>>
>>         I'm trying to access through ssh to my instance of ttylinux
>>         VM created following this guide
>>         http://www.opennebula.org/documentation:rel1.4:vmg
>>         The VM is running and I've this IP address (192.168.0.5)
>>         according to the "Small Network" network definition but I
>>         cannot neither ping it not access it on ssh.
>>
>>         I've seen also this thread
>>         http://lists.opennebula.org/pipermail/users-opennebula.org/2010-June/002220.html
>>         with a similar problem, but also fsck on that VM doesn't help
>>         me to solve the situation.
>>
>>         Could it be related to the network configuration of my kvm host?
>>
>>         -- 
>>         Andrea Turli
>>         Ricercatore
>>         Direzione Ricerca e Innovazione
>>         andrea.turli at eng.it  <mailto:andrea.turli at eng.it>
>>
>>         Engineering Ingegneria Informatica spa
>>         Via Riccardo Morandi, 32 00148 Roma (RM)
>>         Tel. +39 06 8307 4710
>>         Fax +39 06 8307 4200
>>         www.eng.it  <http://www.eng.it>
>>
>>              
>>
>>
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>>
>>
>
>
>     -- 
>     Andrea Turli
>     Ricercatore
>     Direzione Ricerca e Innovazione
>     andrea.turli at eng.it  <mailto:andrea.turli at eng.it>
>
>     Engineering Ingegneria Informatica spa
>     Via Riccardo Morandi, 32 00148 Roma (RM)
>     Tel. +39 06 8307 4710
>     Fax +39 06 8307 4200
>     www.eng.it  <http://www.eng.it>
>
>          
>
>
>     _______________________________________________
>     Users mailing list
>     Users at lists.opennebula.org <mailto:Users at lists.opennebula.org>
>     http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
>


-- 
Andrea Turli
Ricercatore
Direzione Ricerca e Innovazione
andrea.turli at eng.it

Engineering Ingegneria Informatica spa
Via Riccardo Morandi, 32 00148 Roma (RM)
Tel. +39 06 8307 4710
Fax +39 06 8307 4200
www.eng.it


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