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    MYSQL connections max out and slow down fog server

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    FOG Problems
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    • johnomazJ
      johnomaz
      last edited by

      Ok, I got CentOS6.5 running, got FOG installed and imported my fog.sql database. The issue returns. 100% CPU usage and become nearly unusable. I have to ask the question I really dont’ want to ask. Is it my imported fog.sql database. I’ve used the same database for years and has nearly a 1000 host entries, over 200 printers configured for installation, over 100 snapin entries applied to countless computers. I really REALLY don’t want to have to recreate my database, that would be a massive amount of work but could my database be the cause? If I stop the mysql service, the computer goes back to normal.

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      • Tom ElliottT
        Tom Elliott
        last edited by

        I don’t think it’s the imported database.

        I’m going on a limb and when you did the install, did you upgrade the system or fresh install? When we first upgraded we saw a similar issue, and all I had to do to correct the issue was allow for more hosts to connect. I think the default was 100, and we set ours to 250.

        Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG! Get in contact with me (chat bubble in the top right corner) if you want to join in.

        Web GUI issue? Please check apache error (debian/ubuntu: /var/log/apache2/error.log, centos/fedora/rhel: /var/log/httpd/error_log) and php-fpm log (/var/log/php*-fpm.log)

        Please support FOG if you like it: https://wiki.fogproject.org/wiki/index.php/Support_FOG

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        • johnomazJ
          johnomaz
          last edited by

          This is a fresh CentOS install and a fresh fog 1.2 install. Nothing upgraded. On Ubuntu, it was a fresh install of both as well. I’ve made sure too that all passwords are the same as well.

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          • Tom ElliottT
            Tom Elliott
            last edited by

            Check your inbox, I’d rather talk over Google Hangouts or GTALK if you’re able to and sent a message to you there containing my account stuff.

            Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG! Get in contact with me (chat bubble in the top right corner) if you want to join in.

            Web GUI issue? Please check apache error (debian/ubuntu: /var/log/apache2/error.log, centos/fedora/rhel: /var/log/httpd/error_log) and php-fpm log (/var/log/php*-fpm.log)

            Please support FOG if you like it: https://wiki.fogproject.org/wiki/index.php/Support_FOG

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            • Joseph HalesJ
              Joseph Hales Testers
              last edited by

              Just remember to post back here if you fix it so we can see the solution. 😉

              RTFM

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              • Tom ElliottT
                Tom Elliott
                last edited by

                We fixed the issue.

                As the db was imported, the old snapinTasks and snapinJobs tables were still there. THis was causing the hosts to checkin and repeatedly spamming for the data that was not relevant.

                Running:

                [code]truncate table snapinJobs;truncate table snapinTasks;[/code] fixed the problem.

                Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG! Get in contact with me (chat bubble in the top right corner) if you want to join in.

                Web GUI issue? Please check apache error (debian/ubuntu: /var/log/apache2/error.log, centos/fedora/rhel: /var/log/httpd/error_log) and php-fpm log (/var/log/php*-fpm.log)

                Please support FOG if you like it: https://wiki.fogproject.org/wiki/index.php/Support_FOG

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                • johnomazJ
                  johnomaz
                  last edited by

                  [quote=“Joseph Hales, post: 43691, member: 18131”]Just remember to post back here if you fix it so we can see the solution. ;-)[/quote]

                  Tom is going to post the results. it did get solved. I can’t really go into the fix as it is way above my level of knowledge but he said eh was going to post here for others to see.

                  A big thanks to him for the help he provided.

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                  • Joseph HalesJ
                    Joseph Hales Testers
                    last edited by

                    I almost think we should make that truncate part of the upgrade script. Except it screws with the logs doesn’t it?

                    RTFM

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                    • johnomazJ
                      johnomaz
                      last edited by

                      [quote=“Joseph Hales, post: 43723, member: 18131”]I almost think we should make that truncate part of the upgrade script.[/quote]

                      Also part of the backup script. I backup my database every 2 weeks.

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                      • Tom ElliottT
                        Tom Elliott
                        last edited by

                        It does screw with the logs. It should only need to be done after import/upgrade from 0.32 and even then, only if you’re having problems I think.

                        Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG! Get in contact with me (chat bubble in the top right corner) if you want to join in.

                        Web GUI issue? Please check apache error (debian/ubuntu: /var/log/apache2/error.log, centos/fedora/rhel: /var/log/httpd/error_log) and php-fpm log (/var/log/php*-fpm.log)

                        Please support FOG if you like it: https://wiki.fogproject.org/wiki/index.php/Support_FOG

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