Setting the environment variable for JSON files data storage

Configure App Connect for Manufacturing to use JSON files for data storage by using an environment variable.

Edit /etc/bashrc file in any terminal text editor and enter the following lines.
  • Set JSON files data storage by running the following command:
    export USE_DATABASE= "false"
    Note: By default, JSON files are used to store data source details, and client item mappings even if the environment variable is not set.
  • Set the directory path to store the JSON files by running the following command:

    For example, specify the path to store your JSON files.

    export ACMFG_MAPPING_FILES_DIR= "<user_home_dir>/Mapping_JSON"
    Note: By default the following directory path will be used to store the JSON files, if the environment variable is not set.
    <user_home_dir>/.acmfg/mappings
Set the variable from Windows Environment Variables user interface.
  1. Click Start > Settings > About > Adavanced system settings > Environment variables.
  2. In the System variables pane, click New and add the following details.
    Variable name Value
    USE_DATABASE Specify false.
    Note: By default, JSON files are used to store data source details, and client item mappings even if the USE_DATABASE environment variable is not set.
    ACMFG_MAPPING_FILES_DIR Specify a directory path to store the JSON files. For example, C:\Mapping_JSON.
    Note: If the environment variable is not set, by default the following directory path will be used to store the JSON files.

    <user_home_dir>/.acmfg/mappings

    CONFIRM_DATASOURCE_CONNECTION Release 13.0.0.1Specify the value of this environment variable to true to see a confirmation window while connecting to the server.

    You can now use Manufacturing perspective without waiting for connection timeout.

  3. Click OK to save the changes and close the System variables pane.
You can view the JSON files from the directory path, which was set by using the ACMFG_MAPPING_FILES_DIR environment variable.
Attention: The JSON files are system files and must not be modified.