Hub Server

The Hub Server tab on the System page contains configuration properties of the server where HVR Hub is installed and running.

In the Command Line interface (CLI), the hub server properties can be set using the command hvrhubserverconfig.

Worker Properties

A worker is a process used by the HVR Hub Server to execute the REST calls. In this section, you can configure the properties of the HVR Hub Server worker.

Property	Description
WORKER AGE	HVR Hub Server worker will be shutdown after it has reached age of secs seconds. The `default` is 600 seconds (10 minutes). A worker is a process used by the HVR Hub Server to execute the REST calls.
WORKER IDLE	HVR Hub Server worker will be shutdown after it has remained idle for secs seconds The `default` is 3600 seconds (60 minutes).
WORKER MAX SOFT	Threshold after which the HVR Hub Server worker will slow down spawning of workers. The `default` threshold is 30.
WORKER MAX HARD	Maximum number of workers that HVR Hub Server will spawn at the same time. The `default` is 100 workers.
WORKER ENVIRONMENT	Sets one or more environment variables for hub server workers. The value of the Worker_Environment is a JSON string and can be used to set multiple environment variables at once. In case the Worker_Environment property is changed, the hub server recognizes the changes and all new workers being used adhere to the newly configured environment variables.

Properties

Properties section includes:

Log Rotate Interval – the interval in seconds at which log files are automatically rotated.

Managing Hub Server

The following options to manage hub server are available in the top right corner of the Hub Server tab, as well as under the More options menu .

Enter Setup Mode

Click the Enter Setup Mode button in the top right corner of the Hub Server tab to enable the setup mode. It invokes the workflow that allows to set up the HVR Hub System from the browser.

View HTTP Access Log

HTTP Access log option shows the information about each HTTP connection to the server. For information on what the logs include and how to manage them, see Viewing Log.

View Hub Server Log

Hub Server log option shows the log of all the events taking place on the hub server. For information on what the logs include and how to manage them, see Viewing Log.