[Fiware-testbed-help] Problems with fi-ware testbed

Sami sami.jylkka at cyberlightning.com
Wed Apr 2 08:53:22 CEST 2014


Hi José,
ok, I'll stick with this port since now I'm able to proceed.

Thank you for the support!

Best regards,
Sami


On 01.04.2014 16:28, José Ignacio Carretero Guarde wrote:
> I don't think so... I think I've detected a problem with one firewall
> which I'll try to solve the sooner I can.
>
> Best regards,
> José Ignacio.
>
> El 01/04/14 14:28, Sami escribió:
>> Thanks José,
>> now port 8080 is accessible. May I ask was the problem in my
>> configurations? and can I freely change that port to something else or
>> do I now need to stick with that port?
>>
>> Best regards,
>> Sami
>>
>> On 01.04.2014 13:37, José Ignacio Carretero Guarde wrote:
>>> You should be able to access now to your 8080 port --
>>>
>>> BR,
>>> José Ignacio.
>>> El 31/03/14 09:34, Sami escribió:
>>>> Hi José,
>>>> thanks, ssh connection works again and I'm able to launch jetty
>>>> server. Still I'm not able to access jetty server with web browser.
>>>>
>>>> VM IP is 130.206.80.182. When I connect to VM with SSH and do
>>>> following in VM's terminal I get jetty server response correctly.
>>>> "telnet 130.206.80.182 8080"
>>>> "get /geoserver/web/"
>>>>
>>>> However when I type to web browser
>>>> "http://130.206.80.182:8080/geoserver" I get only connection timeout.
>>>> I wonder if there is still some wrong definition or missing security
>>>> definition in VM..? Are you able to open
>>>> http://130.206.80.182:8080/geoserver url succesfully? Jetty server is
>>>> currently running
>>>>
>>>> I tried also snapshot creation, creation starts but I can't see
>>>> created snapshot anywhere. When snapshot creation is started i see
>>>> snaphost name in the "snapshots" -section, but in some stage it
>>>> disappears from there..?
>>>>
>>>> Best regards,
>>>> Sami
>>>>
>>>>
>>>>
>>>> On 27.03.2014 17:33, José Ignacio Carretero Guarde wrote:
>>>>> Hi, I think your VM should be running again, and I home you can do
>>>>> your
>>>>> snapshot now.
>>>>>
>>>>> BR,
>>>>> José Ignacio.
>>>>>
>>>>> El 27/03/14 11:48, Sami escribió:
>>>>>> Hello,
>>>>>> and sorry to bother you again but my problems still are active :(
>>>>>>
>>>>>> Yesterday (wednesday) I suddenly wasn't able to anymore access to
>>>>>> testbed via ssh connection, though it did work on tuesday. Server
>>>>>> which I'm trying to connect seems to be there, at least based on
>>>>>> testbed UI info, but it just gives this message when I try SSH: 
>>>>>> "ssh:
>>>>>> connect to host 130.206.80.182 port 22: No route to host"
>>>>>> I noticed that Instance powerstate is PAUSED, does this somehow
>>>>>> affect
>>>>>> that I'm not able to access server with ssh?
>>>>>>
>>>>>> Regarding previous problem not able to connect running web server in
>>>>>> VM. I confirmed that our company firewall doesn't restrict anyhow
>>>>>> outgoing ports, so problem is caused by some other reason. But for
>>>>>> some reason Josê was able to connect there. I'd appreciate help in
>>>>>> this matter.
>>>>>>
>>>>>> Last problem is that I'm not able to create snapshot of the created
>>>>>> VM. I really want to create that after I have created and configured
>>>>>> server correctly so that I'm able to use snapshot if new similar
>>>>>> server needs to be created.
>>>>>>
>>>>>> Thank you for the support you've already provided!
>>>>>>
>>>>>> Best regards,
>>>>>> Sami
>>>>>>
>>>>>>
>>>>>> On 25.03.2014 10:45, José Ignacio Carretero Guarde wrote:
>>>>>>> Yes, the point of using the mobile phone is "being out" of my
>>>>>>> company's
>>>>>>> network. The IP and the network where the mobile phone is
>>>>>>> connected is
>>>>>>> an unprivileged network, so the packets sent by this IP are not
>>>>>>> privileged, they are unknown to the testbed, they are not
>>>>>>> firewalled by
>>>>>>> my company's firewall... But if I used the wifi in my company, the
>>>>>>> tests
>>>>>>> would be as biased as the test in my computer.
>>>>>>>
>>>>>>> That's what I mean when I say: "From my mobile phone"
>>>>>>>
>>>>>>> Ask your network administrator if these acceses are firewalled.
>>>>>>>
>>>>>>> Best regards,
>>>>>>> José Ignacio.
>>>>>>>
>>>>>>> El 25/03/14 09:38, Sami escribió:
>>>>>>>> Thanks,
>>>>>>>> this is really weird. I'm not getting any response with my 
>>>>>>>> computer
>>>>>>>> nor my own mobile phone. I tried telnet with my computer
>>>>>>>> similarly as
>>>>>>>> you did, but I get connection timout.
>>>>>>>> My personal mobile phone is in 4G network and it is not anyhow
>>>>>>>> connected to our company network. But I'm not able to access to
>>>>>>>> jetty
>>>>>>>> server either with it. I tried accessing web servier via phone's
>>>>>>>> web
>>>>>>>> browser and also using separate telnet app, no luck. How on earth
>>>>>>>> your
>>>>>>>> connection to server works, this is bizarre..
>>>>>>>>
>>>>>>>> Best regards,
>>>>>>>> Sami
>>>>>>>>
>>>>>>>> On 25.03.2014 10:22, José Ignacio Carretero Guarde wrote:
>>>>>>>>> Well, I can access without problems --- Even from my mobile
>>>>>>>>> phone I
>>>>>>>>> get
>>>>>>>>> a 404 :) -- This means the server is listening and the port is
>>>>>>>>> allowed.
>>>>>>>>>
>>>>>>>>> One common problem is the Company disallowing ports different to
>>>>>>>>> 80, 443
>>>>>>>>> and sometimes 22:
>>>>>>>>>
>>>>>>>>> Regards,
>>>>>>>>> José Ignacio.
>>>>>>>>>
>>>>>>>>> Look at this....
>>>>>>>>>
>>>>>>>>> jicg at corporario:~$ telnet 130.206.80.182 8008
>>>>>>>>> Trying 130.206.80.182...
>>>>>>>>> Connected to 130.206.80.182.
>>>>>>>>> Escape character is '^]'.
>>>>>>>>> GET /
>>>>>>>>> <HTML>
>>>>>>>>> <HEAD>
>>>>>>>>> <TITLE>Error 404 - Not Found</TITLE>
>>>>>>>>> <BODY>
>>>>>>>>> <H2>Error 404 - Not Found.</H2>
>>>>>>>>> No context on this server matched or handled this
>>>>>>>>> request.<BR>Contexts
>>>>>>>>> known to this server are: <ul><li><a
>>>>>>>>> href="/geoserver">/geoserver ---> org.mortbay.jetty.plugin.Jetty6PluginWebAppContext at 7038dd52{/geoserver,/git/geoserver/src/web/app/src/main/webapp}</a></li> 
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> <!-- Padding for IE                  -->
>>>>>>>>> </BODY>
>>>>>>>>> </HTML>
>>>>>>>>> Connection closed by foreign host.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> El 25/03/14 09:16, Sami escribió:
>>>>>>>>>> Hello Jóse and thank you for the support which you have already
>>>>>>>>>> provided.
>>>>>>>>>> I'm still facing problems when I setup VM software. Perhaps
>>>>>>>>>> problem is
>>>>>>>>>> just caused by wrong server configuration.
>>>>>>>>>>
>>>>>>>>>> What I have done is that I start jetty server in VM, i've tried
>>>>>>>>>> multiple different ports but no luck when trying to access to
>>>>>>>>>> them
>>>>>>>>>> outside. As you explained below ports from 1 to 8080 are open
>>>>>>>>>> and I
>>>>>>>>>> think that therefore there should be some response when jetty is
>>>>>>>>>> running specific port. I tried ports 8080 and 8008 with Jetty
>>>>>>>>>> which
>>>>>>>>>> should be open and accessible, but still accessing doesn't work.
>>>>>>>>>> Are
>>>>>>>>>> you able to point out if there is some clear problem in my
>>>>>>>>>> security
>>>>>>>>>> settings? VM is running at 130.206.80.182, jetty server
>>>>>>>>>> currently at
>>>>>>>>>> 130.206.80.182:8008
>>>>>>>>>>
>>>>>>>>>> I also tried to do snapshot if the created VM but I can't see
>>>>>>>>>> snapshot
>>>>>>>>>> anywhere. Should I have more discspace for storing snapshost
>>>>>>>>>> or is
>>>>>>>>>> there some trick which I should know in order to succesfully
>>>>>>>>>> create VM
>>>>>>>>>> snapshot?
>>>>>>>>>>
>>>>>>>>>> Best regards,
>>>>>>>>>> Sami
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On 24.03.2014 13:15, José Ignacio Carretero Guarde wrote:
>>>>>>>>>>> So, I must assume that the web portal messages mislead the
>>>>>>>>>>> users.
>>>>>>>>>>> I'll
>>>>>>>>>>> report this to developers to see if they can change the 
>>>>>>>>>>> message.
>>>>>>>>>>>
>>>>>>>>>>> The explanation is: What you need is a public IP in order 
>>>>>>>>>>> access
>>>>>>>>>>> your VM
>>>>>>>>>>> from the internet, but this instance of Openstack is
>>>>>>>>>>> configurated do
>>>>>>>>>>> automatically deliver a public IP, which means that your VMs
>>>>>>>>>>> will be
>>>>>>>>>>> accesible from the internet. -- Anyway, this will change in the
>>>>>>>>>>> future
>>>>>>>>>>> and you'll need to assign a floating IP.
>>>>>>>>>>>
>>>>>>>>>>> I don't know if there was any connectivity issue with your
>>>>>>>>>>> VMs, I
>>>>>>>>>>> didn't
>>>>>>>>>>> look into the testbed last weekend :), and I only tested
>>>>>>>>>>> today, I
>>>>>>>>>>> didn't
>>>>>>>>>>> change anything. Anyway, I'm glad you can finally access the 
>>>>>>>>>>> VM.
>>>>>>>>>>>
>>>>>>>>>>> Best regards,
>>>>>>>>>>> José Ignacio.
>>>>>>>>>>>
>>>>>>>>>>> El 24/03/14 11:53, Sami escribió:
>>>>>>>>>>>> Hi Jóse,
>>>>>>>>>>>> and thanks for the clarification, you explained PING issue 
>>>>>>>>>>>> very
>>>>>>>>>>>> well.
>>>>>>>>>>>>
>>>>>>>>>>>> I don't understand why SSH connection works now, after I
>>>>>>>>>>>> received
>>>>>>>>>>>> your
>>>>>>>>>>>> email I tried it also again and it really worked! This is
>>>>>>>>>>>> mystery to
>>>>>>>>>>>> me, I have not changed anything from anywhere, but for some
>>>>>>>>>>>> reason
>>>>>>>>>>>> SSH
>>>>>>>>>>>> connection is now successfully established compared to last
>>>>>>>>>>>> Saturday
>>>>>>>>>>>> when it always failed. Could it be so that I tried last
>>>>>>>>>>>> Saturday
>>>>>>>>>>>> ssh
>>>>>>>>>>>> too early after MV was created, so that server was actually
>>>>>>>>>>>> still in
>>>>>>>>>>>> initiation process and it wasn't completely started.. well, 
>>>>>>>>>>>> I'm
>>>>>>>>>>>> happy
>>>>>>>>>>>> that connection works now and I'm able to proceed with VM
>>>>>>>>>>>> setup.
>>>>>>>>>>>>
>>>>>>>>>>>> regarding 2 public IP. When I create new VM, testbed gives 
>>>>>>>>>>>> this
>>>>>>>>>>>> information to me:
>>>>>>>>>>>> "
>>>>>>>>>>>> To access the instance:
>>>>>>>>>>>>
>>>>>>>>>>>>       You need to include a security group with port 22
>>>>>>>>>>>> opened to
>>>>>>>>>>>> access
>>>>>>>>>>>> via SSH.
>>>>>>>>>>>>
>>>>>>>>>>>>       You need to assign a floating IP to access from a
>>>>>>>>>>>> external
>>>>>>>>>>>> network.
>>>>>>>>>>>>
>>>>>>>>>>>> "
>>>>>>>>>>>> I understood "You need to assign a floating IP to access 
>>>>>>>>>>>> from a
>>>>>>>>>>>> external network." -sentence so that I need to assign
>>>>>>>>>>>> floating IP
>>>>>>>>>>>> from
>>>>>>>>>>>> Security section if I want to access to server instance at
>>>>>>>>>>>> all. I
>>>>>>>>>>>> think I'm accessing from external network to server instance.
>>>>>>>>>>>> Based on your comment I have now removed floating IP from the
>>>>>>>>>>>> instance
>>>>>>>>>>>> and SSH connection seems to work, so floating IP wasn't
>>>>>>>>>>>> needed at
>>>>>>>>>>>> all.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> Best regards,
>>>>>>>>>>>> Sami
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> On 24.03.2014 11:43, José Ignacio Carretero Guarde wrote:
>>>>>>>>>>>>> Hi Sami,
>>>>>>>>>>>>>
>>>>>>>>>>>>> About problem 1, I've removed the xlarge flavor. It shouldn't
>>>>>>>>>>>>> never
>>>>>>>>>>>>> had
>>>>>>>>>>>>> to have been there. Sorry.
>>>>>>>>>>>>>
>>>>>>>>>>>>> About your 2nd problem I can't understand where's the
>>>>>>>>>>>>> problem. ---
>>>>>>>>>>>>> You've opened the ssh connection for your VM and it works. 
>>>>>>>>>>>>> The
>>>>>>>>>>>>> question
>>>>>>>>>>>>> is: Why do you need two public IPs for you VM? I've sshd your
>>>>>>>>>>>>> 130.206.80.182 without problem (from my mobile-phone's 3G
>>>>>>>>>>>>> Connection,
>>>>>>>>>>>>> not from any privileged network).
>>>>>>>>>>>>>
>>>>>>>>>>>>> I'd like to comment that "sending ping to instance" is not
>>>>>>>>>>>>> allowed in
>>>>>>>>>>>>> your security groups --- So it means it is working well.
>>>>>>>>>>>>> These are
>>>>>>>>>>>>> your
>>>>>>>>>>>>> security groups:
>>>>>>>>>>>>>
>>>>>>>>>>>>> tcp 0.0.0.0/0 1 8080    -- TCP from port 1 to port 8080 
>>>>>>>>>>>>> (which
>>>>>>>>>>>>> includes
>>>>>>>>>>>>> ports 22, 80 , 23, 3306, 5432, etc.)
>>>>>>>>>>>>> tcp 0.0.0.0/0 1 22        -- TCP from port 1 to port 22.
>>>>>>>>>>>>> tcp 0.0.0.0/0 23 80      -- TCP from port 23 to port 80
>>>>>>>>>>>>> udp 0.0.0.0/0 1 22       -- UDP from port 1 to port 22 (No
>>>>>>>>>>>>> NTP, no
>>>>>>>>>>>>> many
>>>>>>>>>>>>> other interesting services)
>>>>>>>>>>>>>
>>>>>>>>>>>>> As you can see, there are no ICMP rules at all, which
>>>>>>>>>>>>> basically
>>>>>>>>>>>>> means no
>>>>>>>>>>>>> PING at all.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I hope my explanation could help you.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Best regards,
>>>>>>>>>>>>> José Ignacio.
>>>>>>>>>>>>>
>>>>>>>>>>>>> El 22/03/14 11:11, Sami escribió:
>>>>>>>>>>>>>> Hi José,
>>>>>>>>>>>>>> I'm trying to launch new instance and I've faced some
>>>>>>>>>>>>>> problems:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> 1st problem which I noticed that always when I select
>>>>>>>>>>>>>> "m1.xlarge"
>>>>>>>>>>>>>> as a
>>>>>>>>>>>>>> flavor, status in the created instance will be "ERROR". But
>>>>>>>>>>>>>> when I
>>>>>>>>>>>>>> create instance with "m1.large" flavor, instance is created.
>>>>>>>>>>>>>> Why I
>>>>>>>>>>>>>> can't select m1.xlarge as a flavor?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> 2nd problem is that even thoug testbed Instance GUI
>>>>>>>>>>>>>> identifies
>>>>>>>>>>>>>> that
>>>>>>>>>>>>>> instance is succesfully build and it is on running state,
>>>>>>>>>>>>>> I am
>>>>>>>>>>>>>> not
>>>>>>>>>>>>>> able to access to that instance anyhow. I've defined 
>>>>>>>>>>>>>> security
>>>>>>>>>>>>>> group
>>>>>>>>>>>>>> and key as guidance says, still connecting with SSH fails.
>>>>>>>>>>>>>> even
>>>>>>>>>>>>>> sending ping to instance doesn't respond anything
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> due second problem my task to create new VM is halt
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thanks in advance!
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> br,
>>>>>>>>>>>>>> Sami
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> ________________________________
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>>>>>>>>>>>>
>>>>>>>>>>>> -- 
>>>>>>>>>>>> Sami Jylkkä
>>>>>>>>>>>> Software Designer
>>>>>>>>>>>> Cyberlightning Ltd.
>>>>>>>>>>>>
>>>>>>>>>>>> Go towww.cybersli.de  and enrich your presentations!
>>>>>>>>>>>>
>>>>>>>>>>>> www.cyberlightning.com
>>>>>>>>>>>>
>>>>>>>>>>>> This e-mail and all attached material are confidential and may
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>
>
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-- 
Sami Jylkkä
Software Designer
Cyberlightning Ltd.

Go to www.cybersli.de and enrich your presentations!

www.cyberlightning.com

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