Qt License Server configuration
Define the Qt License Server configuration values in the configuration file (Linux: qt-license-server.service, Windows: qt-service.xml).
Note: Any change in the configuration file requires a server restart to take effect.
The table below summarizes the available configuration options.
| Option | Default | Possible values | Description |
|---|---|---|---|
QLS_OPERATION_MODE | online | online, offline | Set the operation mode for the Qt License Server instance. With On-Prem Qt License Server (online), Qt License Service syncs licenses automatically from Qt cloud. Internet connection is required. For more information, see Configuration. |
QLS_PORT | 8080 | [port number] | The port on which Qt License Server runs. |
QLS_ENABLE_SSL | yes | yes, no | Enable SSL certificates to encrypt sensitive information sent across the intranet (you need cert.pem and key.pem files). For more information, see SSL certificates. |
QLS_ACCESS_CONTROL | no | yes, no | Enable or disable access control list usage. For more information, see Qt License Server ACL file format. |
QLS_LONGTERM_USAGE | no | yes, no | Allow user to make long-term reservation for a license. |
QLS_IP_RATE_LIMIT_VALUE | 100 | [limit value] | How many requests from a single IP address in a 1-second window Qt License Server allows. |
QLS_AUTO_DATA_OFFLOAD | no | yes, no | Enable the automatic data offload. |
QLS_DATA_OFFLOAD_INTERVAL | None | daily, weekly, monthly | How often to perform the automatic data offload. Required if automatic data offload is enabled. |
QLS_DATA_OFFLOAD_START_HOUR | None | 00 - 24 | When to start the automatic data offload. Required if automatic data offload is enabled. |
QLS_DATA_OFFLOAD_FILE_PATH | None | [an absolute path] | Where to store the data offload. Has to be an absolute path. Required if automatic data offload is enabled. |
QLS_USER_IDENTITY | user_id | user_id, email | The type of user identity Qt License Server considers. |
QLS_LOG_LEVEL | info | From least verbose to most:
| The level of internal logging from the Qt License Server that the customer wants to see in the log files. |
QLS_SYSTEM_LOG_PATH | None | [an absolute path] | Where to store the server system logs. Has to be an absolute path. |
QLS_SYSTEM_LOG_FILE_SIZE | 20 | [file size] | The maximum size of the log file in megabytes (MB). If the file size reaches the defined value, Qt License Server creates another file. |
QLS_MAX_QUEUE_SIZE | 3000 | 0 - 30000 | The maximum queue size for incoming requests when Qt License Server is busy processing ongoing requests. |
QLS_PRIOR_TO_LEASE_RENEWAL_TIME | None | [an integer] | The lease renewal interval prior to expiry time in seconds. This is applicable only for site-licenses and if requested from Qt. For more information, see Set the lease prior to expiry time. |
QLS_EVENTS_EMAIL_NOTIFICATION | no | yes, no | Enable email notifications. For more information, see Enable email notifications. |
See also Install Qt License Server.
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