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Upgrade

Upgrade to 2.0

Note

Cannot upgrade 1.x releases to 2.0 smoothly.

Upgrade steps:

  1. Download and install emqttd-2.0 to the new directory, for example:

    Old installation: /opt/emqttd-1.1.3/
    
    New installation: /opt/emqttd-2.0/
    
  2. Configure the etc/emq.conf for the 2.0 installation.

  3. Configure etc/plugins/{plugin}.conf for the 2.0 new installation if you loaded plugins.

  4. Edit the data/loaded_plugins, and add the plugins loaded in old installation.

  5. Stop the old emqttd, and start the 2.0 installation.

Upgrade to 1.1.2

Note

1.0+ releases can be upgraded to 1.1.2 smoothly

Steps:

  1. Download and install emqttd-1.1.2 to the new directory, for example:

    Old installation: /opt/emqttd_1_0_0/
    
    New installation: /opt/emqttd_1_1_2/
    
  2. Copy the 'etc/' and 'data/' from the old installation:

    cp -R /opt/emqttd_1_0_0/etc/* /opt/emqttd_1_1_2/etc/
    
    cp -R /opt/emqttd_1_0_0/data/* /opt/emqttd_1_1_2/data/
    
  3. Copy the plugins/{plugin}/etc/* from the old installation if you loaded plugins.

  4. Stop the old emqttd, and start the new one.