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  3. Version Version 2.1-M1 in Debian jessie main repo downgrade DB schema

Version Version 2.1-M1 in Debian jessie main repo downgrade DB schema

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  • L
    L
    lucablanc
    wrote on last edited by
    #1

    Hi all,
    did you expect version 2.1-M1 (still BETA) is in Debian Jessie Main repository?

    I upgraded my Debian and now all my client report "Server uses incompatible version of communication protocol" because now my server is running version 2.1-M1

    I downgraded to 2.0.6 but now there is a mismatch of DB schema version: current is 415 expected is 404.

    How can I fix it?

    Thanks

    1 Reply Last reply
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    • A
      A
      Alex Kirhenshtein
      wrote on last edited by
      #2

      Hello.

      No, it was a mistake. I cleaned up repo.

      Regarding schema downgrade - we are looking into this.
      Do you use table DCIs? (they are converted to new format in 2.1 and will require some efforts to convert them back)

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      • L
        L
        lucablanc
        wrote on last edited by
        #3

        Hi Alex,

        I just set the SchemaVersion value to the expected one but it's not enough.
        I lost some devices from my maps.

        Probably I need to downgrade DCI table.

        I can test, if you have some suggestion; my installation is only to evaluate NETXMS, so I can destroy the DB; even if I would like to fix the situation to save my config.

        Waiting forward for your suggestions.

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        • A
          A
          Alex Kirhenshtein
          wrote on last edited by
          #4

          It will be really tricky. Possible, but tricky.
          I suggest you to keep 2.1-M1, if possible. Despite "beta" state, it's stable and we already have couple of customers running this version in production.

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          • A
            A
            Alex Kirhenshtein
            wrote on last edited by
            #5

            Yes, it's not enough to change version - we need to undo all changes to the schema.

            What do you mean, you lost devices from the map? Network map? Do you still have devices in in the system (can you find them in object browser)?

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            • L
              L
              lucablanc
              wrote on last edited by
              #6

              It seems back to work now.

              OK, I'll update to 2.1M1

              Thanks.

              Bye

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