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web_server:

  tcp_listen_port: 6199

This page details all LM-X license server configuration settings, their valid values, and required YAML syntax.  

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License server settings

The license_server settings configure the TCP port and bind addresses for the license server. The license_server settings are detailed below. 

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• Description: Restricts client connections to specific networks. When defined, the server accepts connections only from clients whose IP addresses match the provided values.
• Example syntax:

  tcp_bind_address:
    ipv4: '192.168.21.123'
    ipv6: '8000:8000:8000:8000:abcd:1234:12df:fd54'
  

• Note: If not specified, connections from all networks are accepted.

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Example syntax:

hal:
  master:
    host: "'server1"'
    port: 6200
  slave1:
    host: "'server2"'
    port: 6200
  slave2:
    host: "'server3"'
    port: 6200

Important: The HAL server list must be identical across all servers for proper operation. For more details, refer to the LM-X End Users Guide on High Availability Licensing.

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• Description: Path to the pay-per-use usage database.
• Syntax: String indicating the database file location.
• Example: "'/var/ppu.db"'

format:

• Description: Determines the level of detail recorded.
• Valid values:
  • normal (basic usage information)
  • extended (includes additional user information)

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Example syntax:

pay_per_use:
  path: "'/var/ppu.db"'
  format: normal
  write_interval: 1000
  anonymization: true

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• Valid values:
  • A list of feature identifiers.
• Example syntax:

  fast_queue:
    - "f1"
    - "f2"
    - "f3"

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Web Server Configuration settings

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• Description: A mapping of user credentials required for accessing the UI.
• Mandatory Admin User:
  • An admin user must exist for the UI to function.
  • Behavior: If the admin user is missing from the configuration, it will be automatically recreated with the default password "admin". This password can be changed via the the LM-X License Server UI.
• Example syntax:

  web_server:
    tcp_listen_port: 6199
    users:
      admin:
        password: '$argon2id$v=19$m=65536,t=3,p=4$PVbKB+ekhE0ZBJ/2z1ggwQ==$+PjvNqhTnRlCxtApKJqq6kFYfPlR5QFVaXN5jEaT5t4='
        role: admin

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groups groups

Group settings

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• Usage:
  Define groups that can later be referenced in access rules.
• Example syntax:

  groups:
    admins:
      - "'admin1"'
      - "'admin2"'
    users:
      - "'user1"'
    limited_users:
      - "'userA"'
    ip_address_blacklist:
      - "'1.2.3.4"'
      - "'1.2.*.*"'
    banned_users:
      - "'baduser1"'
      - "'baduser2"'

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License Checkout Access Rule settings

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• Description:
  A list of rules evaluated in order. If no rule matches, the client is allowed by default.
• Rule Properties:
  • feature: Specify the license feature (use "'*"' for all features).
  • allow or deny: Define lists of users, hosts, or ip_addresses.

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checkout:
  access:
    - feature: "'f1"'
      allow:
        users:
          - "'bob"'
          - "'alice"'
    - feature: "'f2"'
      allow:
        hosts:
          - "'localhost"'
        users:
          - "'bob"'
          - "'alice"'
        ip_addresses:
          - "'1.1.*.*"'
    - feature: "'*"'
      deny:
        users:
          - "'bob"'
          - "'alice"'
  limit:
    - feature: "'f1"'
      count: 6
      users:
        - "'limited_users"'
    - feature: "'f3"'
      count: 3
      hosts:
        - "'host666"'
    - feature: "'*"'
      count: 1
      ip_addresses:
        - "'123.123.123.123"'
  reserve:
    - feature: "'f1"'
      count: 5
      users:
        - "'bob"'
        - "'alice"'
    - feature: "'f16"'
      count: 10
      hosts:
        - "'localhost"'

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License Borrow Access Rule settings

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borrow:
  access:
    - feature: "'f1"'
      allow:
        users:
          - "'bob"'
          - "'alice"'
    - feature: "'f2"'
      allow:
        hosts:
          - "'localhost"'
        ip_addresses:
          - "'1.1.*.*"'
    - feature: "'*"'
      allow:
        users:
          - "'test"'
    - feature: "'f3"'
      deny:
        users:
          - "'bob"'
          - "'alice"'
  limit:
    - feature: "'f5"'
      hours: 3
    - feature: "'f1"'
      count: 6
      ignore:
        users:
          - "'bob"'
    - feature: "'f3"'
      hours: 3
      ignore:
        hosts:
          - "'host666"'
    - feature: "'*"'
      count: 1
      ignore:
        ip_addresses:
          - "'123.123.123.123"'

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License file settings

The licenses settings define where the license server searches for license files and optionally let you embed license data within the configuration.

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