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  1. Help-Desk
  2. HELP-2462

FIWARE.Request.Lab.Zurich.VM don't connect in Zurich region.

    Details

    • Type: extRequest
    • Status: Closed
    • Priority: Major
    • Resolution: Done
    • Fix Version/s: 2021
    • Component/s: FIWARE-LAB-HELP
    • Labels:
      None

      Description

      Hi.

      I was working with a Virtual Machine in the Zurich region but one week ago
      that I can't connect to it. The following are data of this VM.

      *Info: *Connected to project cristina-2 (ID
      00000000000000000000000000011414)
      IP pública: 160.85.2.16

      Could you check if there is any problem?

      Thank you.

      Cristina.

      Dra. Cristina Albaladejo Pérez
      CEDIT - Parque Tecnológico de Fuente Álamo
      Ctra. del Estrecho-Lobosillo, km. 2
      30320 - Fuente Álamo (Murcia)
      cristina.albaladejo@widhoc.com - Tlf: 968 197 583

      _______________________________________________
      Fiware-lab-help mailing list
      Fiware-lab-help@lists.fi-ware.org
      https://lists.fi-ware.org/listinfo/fiware-lab-help

      [Created via e-mail received from: =?UTF-8?Q?Cristina_Albaladejo_P=C3=A9rez?= <cristina.albaladejo@widhoc.com>]

      1. signature.asc
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        Daniele Santoro
      2. signature.asc
        0.2 kB
        Daniele Santoro
      3. signature.asc
        0.2 kB
        Daniele Santoro

        Activity

        Hide
        danieles Daniele Santoro added a comment -

        Spain support should have solved your problem. Please have a check.

        Daniele

        _______________________________________________
        Fiware-lab-help mailing list
        Fiware-lab-help@lists.fi-ware.org
        https://lists.fi-ware.org/listinfo/fiware-lab-help

        Show
        danieles Daniele Santoro added a comment - Spain support should have solved your problem. Please have a check. Daniele _______________________________________________ Fiware-lab-help mailing list Fiware-lab-help@lists.fi-ware.org https://lists.fi-ware.org/listinfo/fiware-lab-help
        Hide
        danieles Daniele Santoro added a comment -

        Dear,

        I’ve changed the subject of this discussion. In order to get help from Spain support team we need more information. Can you please send us at least:

        • Detailed description of the problem you have
        • Instance ID/User ID
        • Public IP (if any)

        Best,
        Daniele

        _______________________________________________
        Fiware-lab-help mailing list
        Fiware-lab-help@lists.fi-ware.org
        https://lists.fi-ware.org/listinfo/fiware-lab-help

        Show
        danieles Daniele Santoro added a comment - Dear, I’ve changed the subject of this discussion. In order to get help from Spain support team we need more information. Can you please send us at least: Detailed description of the problem you have Instance ID/User ID Public IP (if any) Best, Daniele _______________________________________________ Fiware-lab-help mailing list Fiware-lab-help@lists.fi-ware.org https://lists.fi-ware.org/listinfo/fiware-lab-help
        Hide
        danieles Daniele Santoro added a comment -

        This is the reply from user:
        ---------------------
        Dear Daniele.
        I have added the configuration (UDP and TCP) except ICMP but It don't work
        ---------------------

        Can somebody re-open the ticket ?
        Can somebody from Zurich Node Helpdesk check what is not working ? Seems she used the instance without problem in the past and now it is no more reachable. If you need direct contact to user I can give you via private message, just give me your e-mail.
        Daniele

        Show
        danieles Daniele Santoro added a comment - This is the reply from user: --------------------- Dear Daniele. I have added the configuration (UDP and TCP) except ICMP but It don't work --------------------- Can somebody re-open the ticket ? Can somebody from Zurich Node Helpdesk check what is not working ? Seems she used the instance without problem in the past and now it is no more reachable. If you need direct contact to user I can give you via private message, just give me your e-mail. Daniele
        Hide
        danieles Daniele Santoro added a comment -

        This is the reply from user sent yesterday. I've suggested with a screenshot how to open all ports on the security group. Let's see.

        Dear Daniele.

        The image is:
        Image Name: orion-psb-image-R4.2
        region: Zurich

        What rule you suggest that I add? I worked well with the current configuration of the VM but suddenly one day the VM didn't work.

        Show
        danieles Daniele Santoro added a comment - This is the reply from user sent yesterday. I've suggested with a screenshot how to open all ports on the security group. Let's see. Dear Daniele. The image is: Image Name: orion-psb-image-R4.2 region: Zurich What rule you suggest that I add? I worked well with the current configuration of the VM but suddenly one day the VM didn't work.
        Hide
        ZHAW Node Helpdesk Zurich Node Helpdesk added a comment -

        Closed - no further communication after 7 days.

        Show
        ZHAW Node Helpdesk Zurich Node Helpdesk added a comment - Closed - no further communication after 7 days.
        Hide
        ffacca Federico Michele Facca added a comment -

        i assume this is closed?

        Show
        ffacca Federico Michele Facca added a comment - i assume this is closed?
        Hide
        danieles Daniele Santoro added a comment -

        I don't know, I will ask and then I will update you.

        Daniele

        Show
        danieles Daniele Santoro added a comment - I don't know, I will ask and then I will update you. Daniele
        Hide
        ZHAW Node Helpdesk Zurich Node Helpdesk added a comment -

        Could be, but unlikely to be firewall - everything looks fine there.

        Opening up security groups is a good idea. What image are they running?

        Seán.

        Show
        ZHAW Node Helpdesk Zurich Node Helpdesk added a comment - Could be, but unlikely to be firewall - everything looks fine there. Opening up security groups is a good idea. What image are they running? Seán.
        Hide
        danieles Daniele Santoro added a comment -

        I've just asked the user to try to change the from port and also to temporary allow all traffic from the security group but in my opinion it should work well with actual configurations. Anyway let's wait for some feedbacks.

        A quick check shows that only port 8080 is really open, 1026 and 22 are not. Could be a firewall issue in your side ?

        Daniele

        Show
        danieles Daniele Santoro added a comment - I've just asked the user to try to change the from port and also to temporary allow all traffic from the security group but in my opinion it should work well with actual configurations. Anyway let's wait for some feedbacks. A quick check shows that only port 8080 is really open, 1026 and 22 are not. Could be a firewall issue in your side ? Daniele
        Hide
        ZHAW Node Helpdesk Zurich Node Helpdesk added a comment -

        Hi,

        We have looked into this.

        • Are you trying to connect using ssh ?
        • If yes, is the public IP still associated with your instance ? Also the key-pair is configured correctly ?

        Public IP is associated.

        • Did you check/open relevant ports on the security group associated with the instance ?

        root@node-1:~# nova list-secgroup 1f089a3e-3698-47a1-9f4c-2b2a30769d99
        -----------------------------------------------------------------------------------

        Id Name Description

        -----------------------------------------------------------------------------------

        162b69b3-576d-4da1-baea-ddeb5697e033 widhoc_security_group Securuty Group of Widhoc

        -----------------------------------------------------------------------------------
        root@node-1:~# nova secgroup-list-rules 162b69b3-576d-4da1-baea-ddeb5697e033
        --------------------------------------------------

        IP Protocol From Port To Port IP Range Source Group

        --------------------------------------------------

        tcp 1026 1026 0.0.0.0/0  
        tcp 8080 8080 0.0.0.0/0  
        tcp 22 22 0.0.0.0/0  

        --------------------------------------------------
        root@node-1:~#

        • Did you check the instance console (the VM could be in a “not running” state) ?

        VM is active.

        • Can you send us the instance ID ?

        root@node-1:~# nova list --all-tenants | grep 160.85.2.16

        1f089a3e-3698-47a1-9f4c-2b2a30769d99 Widhoc ACTIVE
        Running node-int-net-1=192.168.100.47, 160.85.2.16

        root@node-1:~#

        I think the problem is with the secgroups - I think that for the ssh rule, they
        need to set the from port to 0.

        BR,
        Seán.

        Show
        ZHAW Node Helpdesk Zurich Node Helpdesk added a comment - Hi, We have looked into this. Are you trying to connect using ssh ? If yes, is the public IP still associated with your instance ? Also the key-pair is configured correctly ? Public IP is associated. Did you check/open relevant ports on the security group associated with the instance ? root@node-1:~# nova list-secgroup 1f089a3e-3698-47a1-9f4c-2b2a30769d99 ------------------------------------- --------------------- ------------------------- Id Name Description ------------------------------------- --------------------- ------------------------- 162b69b3-576d-4da1-baea-ddeb5697e033 widhoc_security_group Securuty Group of Widhoc ------------------------------------- --------------------- ------------------------- root@node-1:~# nova secgroup-list-rules 162b69b3-576d-4da1-baea-ddeb5697e033 ------------ --------- ------- --------- ------------- IP Protocol From Port To Port IP Range Source Group ------------ --------- ------- --------- ------------- tcp 1026 1026 0.0.0.0/0   tcp 8080 8080 0.0.0.0/0   tcp 22 22 0.0.0.0/0   ------------ --------- ------- --------- ------------- root@node-1:~# Did you check the instance console (the VM could be in a “not running” state) ? VM is active. Can you send us the instance ID ? root@node-1:~# nova list --all-tenants | grep 160.85.2.16 1f089a3e-3698-47a1-9f4c-2b2a30769d99 Widhoc ACTIVE Running node-int-net-1=192.168.100.47, 160.85.2.16 root@node-1:~# I think the problem is with the secgroups - I think that for the ssh rule, they need to set the from port to 0. BR, Seán.
        Hide
        danieles Daniele Santoro added a comment -

        Dear,

        I’ve forwarded your request to the Zurich tech support, but I kindly ask you to check and reply the following:

        • Are you trying to connect using ssh ?
        • If yes, is the public IP still associated with your instance ? Also the key-pair is configured correctly ?
        • Did you check/open relevant ports on the security group associated with the instance ?
        • Did you check the instance console (the VM could be in a “not running” state) ?
        • Can you send us the instance ID ?

        Best,
        Daniele

        Show
        danieles Daniele Santoro added a comment - Dear, I’ve forwarded your request to the Zurich tech support, but I kindly ask you to check and reply the following: Are you trying to connect using ssh ? If yes, is the public IP still associated with your instance ? Also the key-pair is configured correctly ? Did you check/open relevant ports on the security group associated with the instance ? Did you check the instance console (the VM could be in a “not running” state) ? Can you send us the instance ID ? Best, Daniele

          People

          • Assignee:
            ZHAW Node Helpdesk Zurich Node Helpdesk
            Reporter:
            fw.ext.user FW External User
          • Votes:
            0 Vote for this issue
            Watchers:
            4 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved: