• Recent
    • Unsolved
    • Tags
    • Popular
    • Users
    • Groups
    • Search
    • Register
    • Login

    Multicast deploy run slow...

    Scheduled Pinned Locked Moved
    FOG Problems
    4
    13
    3.4k
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • F
      fabritrento
      last edited by

      I try to deploy 4 machines in multicast mode, but with a 100Mbit switch partimage runs only at 100Mbyte/min.

      When i run in unicast mode, single machine, runs at 1200Mbyte/min

      why?

      1 Reply Last reply Reply Quote 0
      • ch3iC
        ch3i Moderator
        last edited by

        Hi,

        Are they connected to a managed switch ?

        Regards,
        Ch3i.

        1 Reply Last reply Reply Quote 0
        • F
          fabritrento
          last edited by

          no, are 3 switch 24 port unmanaged dlink 100Mbit model DES-1024D.

          i see also that if there is a multicast task in progress, the dhcp server don’t serve the clients

          1 Reply Last reply Reply Quote 0
          • ch3iC
            ch3i Moderator
            last edited by

            You can try to multicast 3 machines, to find the computer wich run slowly on multicast.

            1 Reply Last reply Reply Quote 0
            • F
              fabritrento
              last edited by

              i just tryed with only one pc in multicast mode: runs at 130Mbyte/min

              Same pc in unicast runs at 1,2Gbyte/min so i think that multicast module is buggly

              1 Reply Last reply Reply Quote 0
              • ch3iC
                ch3i Moderator
                last edited by

                Wich version do you use ?

                1 Reply Last reply Reply Quote 0
                • F
                  fabritrento
                  last edited by

                  latest stable, 1.2.0

                  1 Reply Last reply Reply Quote 0
                  • ch3iC
                    ch3i Moderator
                    last edited by

                    With 1.2 and svn I had these problems due to Cisco configuration, not a problem with FoG.

                    You can’t compare Unicast and Multicast, they don’t use the same protocole.

                    Do you have another model of 100Mb switch ?

                    1 Reply Last reply Reply Quote 0
                    • F
                      fabritrento
                      last edited by

                      no, i don’t have other switchs

                      1 Reply Last reply Reply Quote 0
                      • ch3iC
                        ch3i Moderator
                        last edited by

                        You can try SVN version, but I think it’s a problem with the switch…

                        1 Reply Last reply Reply Quote 0
                        • Tom ElliottT
                          Tom Elliott
                          last edited by

                          It definitely sounds like an issue with the switch.

                          Is there a way you could try a cross over cable and temporary dhcp server on your fog server? Do things work better this way?

                          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

                          1 Reply Last reply Reply Quote 0
                          • Jaymes DriverJ
                            Jaymes Driver Developer
                            last edited by

                            Personally I only every use Unicast, it’s faster, it’s more reliable, and it doesn’t bring my DHCP Server down.

                            Is there a particular reason you want to multicast these?

                            If it were my environment, I wouldn’t be multicasting on this equipment.

                            WARNING TO USERS: My comments are written completely devoid of emotion, do not mistake my concise to the point manner as a personal insult or attack.

                            1 Reply Last reply Reply Quote 0
                            • ch3iC
                              ch3i Moderator
                              last edited by

                              [quote=“Jaymes Driver, post: 39693, member: 3582”]Is there a particular reason you want to multicast these?[/quote]

                              100Mb switch maybe 🙂

                              1 Reply Last reply Reply Quote 0
                              • 1 / 1
                              • First post
                                Last post

                              165

                              Online

                              12.0k

                              Users

                              17.3k

                              Topics

                              155.2k

                              Posts
                              Copyright © 2012-2024 FOG Project