[one-users] Not able to ssh to Virtual Address of VM
ankit anand
ankit.s.anand at gmail.com
Tue Jun 12 21:42:38 PDT 2012
It worked after i had disable firewall on VM .
It should be the case every time ?
On Wed, Jun 13, 2012 at 10:05 AM, ankit anand <ankit.s.anand at gmail.com>wrote:
> Also, Interestingly, i am able to ping but not ssh .Have restarted the ssh
> daemon on Vm as well but to no avail :(
>
>
> On Wed, Jun 13, 2012 at 9:43 AM, ankit anand <ankit.s.anand at gmail.com>wrote:
>
>> Hello Carlos and Everyonel
>>
>> Thanks Carlos for your reply.
>>
>> I was able to login into vm through vnc by Virtual machine manager
>> provided by suse and can see it running fine.
>> I could not get what you meant by vmcontext script . Is it the same as
>> init.sh script?
>>
>> For me init.sh script is :
>>
>> 'if [ -f /mnt/context.sh ]; then
>> . /mnt/context.sh
>> fi
>>
>> hostname $HOSTNAME
>> ifconfig eth0 $IP_PUBLIC
>>
>> useradd -m $USERNAME
>>
>> mkdir -p ~$USERNAME/.ssh
>> cat /mnt/id_rsa.pub >> ~$USERNAME/.ssh/authorized_keys
>>
>> chown -R $USERNAME /home/$USERNAME
>>
>> with VM template above shown .
>> and also i could not get
>> "Try to execute the vmcontext script as root, if the IP is then
>> configured, you may need to change the runlevel where you put it"
>> Also, the vm is getting some dynamic IP 10.112.19.218 when i assign it
>> 10.112.10.38
>> So, the IP is not assigned properly.
>> Please guide for the same
>>
>> Thanks and Regards
>> Ankit Anand
>>
>>
>> On Mon, Jun 11, 2012 at 6:41 PM, Carlos Martín Sánchez <
>> cmartin at opennebula.org> wrote:
>>
>>> Hi,
>>>
>>> The VM needs to have the contextualization scripts configured to be run
>>> at start-up. The important one is vmcontext, it reads the MAC address and
>>> sets the IP from it: the assigned IP 10.112.10.37 is 0a:70:0a:25 in
>>> hexadecimal.
>>>
>>> The CONTEXT section in the VM template is completely optional, it is not
>>> required for the IP setup.
>>>
>>> If you continue having troubles, you can try to log into your VM using
>>> VNC and check if the VM is really running and booted successfully. Try to
>>> execute the vmcontext script as root, if the IP is then configured, you may
>>> need to change the runlevel where you put it.
>>>
>>> Regards
>>> --
>>> Carlos Martín, MSc
>>> Project Engineer
>>> OpenNebula - The Open-source Solution for Data Center Virtualization
>>> www.OpenNebula.org | cmartin at opennebula.org | @OpenNebula<http://twitter.com/opennebula><cmartin at opennebula.org>
>>>
>>>
>>>
>>> On Mon, Jun 11, 2012 at 12:37 PM, ankit anand <ankit.s.anand at gmail.com>wrote:
>>>
>>>> Hello All/Davood
>>>>
>>>> I have set iup the contextualization parameters and my vm template loks
>>>> like:
>>>> CONTEXT=[
>>>> FILES="~/vm_context/init.sh ~/vm_context/id_rsa.pub",
>>>> HOSTNAME="cloud",
>>>> PUBLIC_IP="10.112.10.35",
>>>> TARGET="hdb",
>>>> USERNAME="oneadmin" ]
>>>>
>>>> Contextualization is used to pass parameters to open vm and make it
>>>> customised. But still not nable to ssh into the vm .Not sure what
>>>> exact is the problem ?
>>>> May be some problem with bridge .
>>>>
>>>> Any more ideas?
>>>>
>>>> Thanks and Regards
>>>> Ankit Anand
>>>> On 6/8/12, davood ghatreh <davood.gh2000 at gmail.com> wrote:
>>>> > Dear Ankit,
>>>> >
>>>> > I couldn't find any contextualization parameter in your VM template.
>>>> You
>>>> > need to define it if you want Opennebula to set the TCP/IP
>>>> configuration
>>>> > (and other OS parameters such as hostname etc) automatically in the
>>>> VM.
>>>> > Here is the related document:
>>>> >
>>>> > http://opennebula.org/documentation:rel3.4:cong
>>>> >
>>>> > you can also connect to your VM using VNC, if you want to set the IP
>>>> > address manually.
>>>> >
>>>> >
>>>> > Thanks
>>>> > Davood
>>>> >
>>>> > On Fri, Jun 8, 2012 at 9:18 AM, ankit anand <ankit.s.anand at gmail.com>
>>>> > wrote:
>>>> >
>>>> >> Hello All
>>>> >>
>>>> >> I have set up a vritual machine wchich is in running state .
>>>> >>
>>>> >> but I am not able to ping to Virtual address of that VM . I mean
>>>> Virtual
>>>> >> address by one of Vnet address specified in vnet file .
>>>> >> I have set up my bridge br0 through open suse yast interface .
>>>> >>
>>>> >> Details of ifconfig are:
>>>> >>
>>>> >> br0 Link encap:Ethernet HWaddr AE:94:4C:63:C9:29
>>>> >> inet addr:10.112.10.35 Bcast:10.112.10.255
>>>> Mask:255.255.255.0
>>>> >> inet6 addr: fe80::ac94:4cff:fe63:c929/64 Scope:Link
>>>> >> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>>>> >> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>>> >> TX packets:33 errors:0 dropped:0 overruns:0 carrier:0
>>>> >> collisions:0 txqueuelen:0
>>>> >> RX bytes:0 (0.0 b) TX bytes:5595 (5.4 Kb)
>>>> >>
>>>> >> eth0 Link encap:Ethernet HWaddr 00:E0:81:C1:A6:2C
>>>> >> inet addr:10.112.10.35 Bcast:10.112.10.255
>>>> Mask:255.255.255.0
>>>> >> inet6 addr: fe80::2e0:81ff:fec1:a62c/64 Scope:Link
>>>> >> UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
>>>> >> RX packets:418080 errors:0 dropped:9 overruns:0 frame:0
>>>> >> TX packets:125349 errors:0 dropped:0 overruns:0 carrier:0
>>>> >> collisions:0 txqueuelen:1000
>>>> >> RX bytes:148955613 (142.0 Mb) TX bytes:32412539 (30.9 Mb)
>>>> >> Interrupt:44
>>>> >>
>>>> >> eth1 Link encap:Ethernet HWaddr 00:E0:81:C1:A6:2D
>>>> >> UP BROADCAST PROMISC MULTICAST MTU:1500 Metric:1
>>>> >> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>>> >> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>>>> >> collisions:0 txqueuelen:1000
>>>> >> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
>>>> >> Interrupt:45 Base address:0x2000
>>>> >>
>>>> >> lo Link encap:Local Loopback
>>>> >> inet addr:127.0.0.1 Mask:255.0.0.0
>>>> >> inet6 addr: ::1/128 Scope:Host
>>>> >> UP LOOPBACK RUNNING MTU:16436 Metric:1
>>>> >> RX packets:381969 errors:0 dropped:0 overruns:0 frame:0
>>>> >> TX packets:381969 errors:0 dropped:0 overruns:0 carrier:0
>>>> >> collisions:0 txqueuelen:0
>>>> >> RX bytes:54727247 (52.1 Mb) TX bytes:54727247 (52.1 Mb)
>>>> >>
>>>> >>
>>>> >> vm DETAILS:
>>>> >>
>>>> >> VIRTUAL MACHINE 58
>>>> >> INFORMATION
>>>> >> ID : 58
>>>> >> NAME : one-58
>>>> >> USER : oneadmin
>>>> >> GROUP : oneadmin
>>>> >> STATE : ACTIVE
>>>> >> LCM_STATE : RUNNING
>>>> >> HOSTNAME : cloud
>>>> >> START TIME : 06/08 10:16:14
>>>> >> END TIME : -
>>>> >> DEPLOY ID : one-58
>>>> >>
>>>> >> VIRTUAL MACHINE
>>>> >> MONITORING
>>>> >> NET_RX : 0
>>>> >> NET_TX : 0
>>>> >> USED CPU : 0
>>>> >> USED MEMORY : 0
>>>> >>
>>>> >> PERMISSIONS
>>>> >>
>>>> >> OWNER : um-
>>>> >> GROUP : ---
>>>> >> OTHER : ---
>>>> >>
>>>> >> VIRTUAL MACHINE
>>>> >> TEMPLATE
>>>> >> CONTEXT=[
>>>> >> TARGET="hdb" ]
>>>> >> CPU="1"
>>>> >> DISK=[
>>>> >> BUS="ide",
>>>> >> CLONE="YES",
>>>> >> DATASTORE="default",
>>>> >> DATASTORE_ID="1",
>>>> >> DISK_ID="0",
>>>> >> IMAGE="OpenSuse2",
>>>> >> IMAGE_ID="9",
>>>> >> IMAGE_UNAME="oneadmin",
>>>> >> READONLY="NO",
>>>> >> SAVE="NO",
>>>> >>
>>>> >>
>>>> SOURCE="/srv/cloud/one/var/datastores/1/11a9b1e6031e2206511466892f0e960e",
>>>> >> TARGET="hda",
>>>> >> TM_MAD="shared",
>>>> >> TYPE="DISK" ]
>>>> >> GRAPHICS=[
>>>> >> LISTEN="10.112.10.35",
>>>> >> PASSWD="cadlab",
>>>> >> PORT="5903",
>>>> >> TYPE="vnc" ]
>>>> >> MEMORY="1024"
>>>> >> NAME="one-58"
>>>> >> NIC=[
>>>> >> BRIDGE="br0",
>>>> >> IP="10.112.10.37",
>>>> >> MAC="02:00:0a:70:0a:25",
>>>> >> NETWORK="Public",
>>>> >> NETWORK_ID="6",
>>>> >> NETWORK_UNAME="oneadmin",
>>>> >> VLAN="NO" ]
>>>> >> OS=[
>>>> >> ARCH="x86_64",
>>>> >> BOOT="hd" ]
>>>> >> RAW=[
>>>> >> TYPE="kvm" ]
>>>> >> TEMPLATE_ID="0"
>>>> >> VCPU="1"
>>>> >> VMID="58"
>>>> >>
>>>> >> VIRTUAL MACHINE
>>>> >> HISTORY
>>>> >> SEQ HOSTNAME REASON START TIME PTIME
>>>> >> 0 cloud none 06/08 10:16:33 0d 00:01 0d 00:00
>>>> >>
>>>> >> VNET FILE DETAILS:
>>>> >> VIRTUAL NETWORK 6
>>>> >> INFORMATION
>>>> >> ID : 6
>>>> >> NAME : Public
>>>> >> USER : oneadmin
>>>> >> GROUP : oneadmin
>>>> >> CLUSTER : -
>>>> >> TYPE : FIXED
>>>> >> BRIDGE : br0
>>>> >> VLAN : No
>>>> >> PHYSICAL DEVICE:
>>>> >> VLAN ID :
>>>> >> USED LEASES : 1
>>>> >>
>>>> >> PERMISSIONS
>>>> >>
>>>> >> OWNER : um-
>>>> >> GROUP : ---
>>>> >> OTHER : ---
>>>> >>
>>>> >> VIRTUAL NETWORK
>>>> >> TEMPLATE
>>>> >> DNS="10.16.25.13"
>>>> >> GATEWAY="10.112.10.1"
>>>> >>
>>>> >> USED
>>>> >> LEASES
>>>> >> LEASE=[ IP="10.112.10.37", MAC="02:00:0a:70:0a:25", USED="1",
>>>> VID="58" ]
>>>> >>
>>>> >> FREE
>>>> >> LEASES
>>>> >> LEASE=[ IP="10.112.10.38", MAC="02:00:0a:70:0a:26", USED="0",
>>>> VID="-1" ]
>>>> >> LEASE=[ IP="10.112.10.39", MAC="02:00:0a:70:0a:27", USED="0",
>>>> VID="-1" ]
>>>> >> LEASE=[ IP="10.112.10.40", MAC="02:00:0a:70:0a:28", USED="0",
>>>> VID="-1" ]
>>>> >>
>>>> >> when i do
>>>> >> ssh 10.112.10.37
>>>> >> it returns :
>>>> >> ssh: connect to host 10.112.10.37 port 22: No route to host
>>>> >>
>>>> >> Any clues ?
>>>> >>
>>>> >> Thanks and regards
>>>> >> Ankit Anand
>>>> >>
>>>> >>
>>>> >>
>>>> >>
>>>> >> The details of vnet file :
>>>> >>
>>>> >>
>>>> >> _______________________________________________
>>>> >> Users mailing list
>>>> >> Users at lists.opennebula.org
>>>> >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>> >>
>>>> >>
>>>> >
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>
>>>
>>>
>>
>
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