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  1. Help-Desk
  2. HELP-6749

FIWARE.Request.Lab.Spain.General Support #456: Filab instance Reverse DNS Lookup problems

    Details

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

      Description

      Issue #456 has been reported by Toni Laine.
      ------------------------------
      General Support #456: Filab instance Reverse DNS Lookup problems
      <http://techsupport.creatifi.eu/issues/456>

      • Author: Toni Laine
      • Status: New
      • Priority: High
      • Assignee: Barcelona Tech Support (Spain&Finland)
      • Category: Helsinki Hub (Finland)
      • Support Type: FIWARE Lab Infrastructure
      • FIWARE Jira ID:
      • FIWARE Lab Region: Spain2

      Hello,

      Is it possible to get DNS properly working on Filab cloud instance? I
      installed the instance from a CEP image. It seems the normal DNS checks all
      return errors in my case.

      $ host 130.206.118.112
      Host 112.118.206.130.in-addr.arpa. not found: 3(NXDOMAIN)
      $ nslookup 130.206.118.112
      Server: 8.8.8.8
      Address: 8.8.8.8#53

      • server can't find 112.118.206.130.in-addr.arpa.: NXDOMAIN

      $ dig x 130.206.118.112
      ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.10.rc1.el6_3.5 <<>> -x 130.206.118.112
      ;; global options: +cmd
      ;; Got answer:
      ;; ->>HEADER<< opcode: QUERY, status: NXDOMAIN, id: 44748
      ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
      ;; QUESTION SECTION:
      ;112.118.206.130.in-addr.arpa. IN PTR
      ;; AUTHORITY SECTION:
      206.130.in-addr.arpa. 1799 IN SOA sun.rediris.es. hostmaster.rediris.es.
      2015121600 14400 7200 2592000 7200
      ;; Query time: 72 msec
      ;; SERVER: 8.8.8.8#53(8.8.8.8)
      ;; WHEN: Thu Jun 9 09:56:57 2016
      ;; MSG SIZE rcvd: 107

      The /etc/hosts/ -file seemed to have some HTML page not found -errors in
      it, which would point to the installation could not properly set up all
      hosts for the cluster? Could you please provide hot the hosts-file should
      look after proper installation of CentOS instanse in Filab. Here is the
      hosts-file after I removed the access HTML. Unfortunately I do not have the
      errors anymore, but they seemed like normal response you get when trying to
      wget or curl into a server that cannot be connected.

      127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
      ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
      10.0.6.48 newcep.novalocal
      192.168.251.33 eventmore-cep.novalocal

      Thanks for your help!

      Since January 1st, old domains won't be supported and messages sent to any domain different to @lists.fiware.org will be lost.
      Please, send your messages using the new domain (Fiware-creatifi-coaching@lists.fiware.org) instead of the old one.
      _______________________________________________
      Fiware-creatifi-coaching mailing list
      Fiware-creatifi-coaching@lists.fiware.org
      https://lists.fiware.org/listinfo/fiware-creatifi-coaching
      [Created via e-mail received from: Lino Valdivia <lino.valdivia@i2cat.net>]

        Issue Links

          Activity

          fla Fernando Lopez made changes -
          Fix Version/s 2021 [ 12600 ]
          backlogmanager Backlog Manager made changes -
          Summary [Fiware-creatifi-coaching] [CreatiFI Barcelona/Helsinki Hub] General Support #456: Filab instance Reverse DNS Lookup problems FIWARE.Request.Lab.Spain.General Support #456: Filab instance Reverse DNS Lookup problems
          HD-Enabler Unknown [ 10910 ]
          fla Fernando Lopez made changes -
          Resolution Done [ 10000 ]
          Status Answered [ 10104 ] Closed [ 6 ]
          fla Fernando Lopez made changes -
          Assignee Spain Node Support Team [ spain.node ] Fernando Lopez [ fla ]
          gcossu Giuseppe Cossu made changes -
          Status In Progress [ 3 ] Answered [ 10104 ]
          gcossu Giuseppe Cossu made changes -
          Status Open [ 1 ] In Progress [ 3 ]
          gcossu Giuseppe Cossu made changes -
          HD-Node Unknown [ 10852 ] Spain [ 10846 ]
          gcossu Giuseppe Cossu made changes -
          Assignee Spain Node Support Team [ spain.node ]
          backlogmanager Backlog Manager made changes -
          HD-Enabler Unknown [ 10910 ]
          HD-Node Unknown [ 10852 ]
          backlogmanager Backlog Manager made changes -
          Field Original Value New Value
          Link This issue relates to HELC-1417 [ HELC-1417 ]
          backlogmanager Backlog Manager created issue -

            People

            • Assignee:
              fla Fernando Lopez
              Reporter:
              fw.ext.user FW External User
            • Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: