The Citrix XenServer Virtual Machine sensor monitors a virtual machine (VM) on a XenServer via HTTP.
Citrix XenServer Virtual Machine Sensor
For a detailed list and descriptions of the channels that this sensor can show, see section Channel List.
Sensor in Other Languages
Dutch: Citrix XenServer Virtuele Machine
French: Citrix XenServer machine virtuelle
German: Citrix XenServer Virtuelle Maschine
Japanese: Citrix XenServer 仮想マシン
Portuguese: Máquina virtual Citrix XenServer
Russian: Виртуальная машина Citrix XenServer
Simplified Chinese: Citrix XenServer 虚拟机
Spanish: Máquina virtual Citrix XenServer
Remarks
This sensor has a high performance impact. We recommend that you use no more than 200 of this sensor on each probe.
This sensor requires.NET 4.7.2 or later from Microsoft on the probe system.
This sensor requires that the parent device is a Citrix XenServer as of version 5.0.
This sensor requires that the parent device represents one host server of your XenServer pool.
This sensor requires credentials for VMware/XenServer in the settings of the parent device.
This sensor does not fully support Transport Layer Security (TLS) 1.2 connections. You cannot add it to XenServers with the security protocol setting "TLS 1.2 only".
This sensor only supports IPv4.
PRTG requests a full list of all VMs that are configured on the Citrix XenServer, including VMs that do not run. Therefore, it might take a few seconds before the dialog loads.
Detailed Requirements
Requirement
Description
.NET 4.7.2 or later
This sensor requires .NET 4.7.2 or later to be installed on the probe system (on every cluster node, if on a cluster probe).
If the framework is missing, you cannot create this sensor.
In a XenServer pool, there is one "pool master" that manages the pool. Incoming queries on any host are automatically forwarded to the pool master. If you want to monitor your VMs or host servers, create respective sensors on a device that represents one host server of your pool. Internal processes make sure that monitoring takes place and continues independently from the physical host.
In the device tree, the sensors for VMs always remain on the host you originally created them on, also if they are currently running on a different host.
If the name contains angle brackets (<>), PRTG replaces them with braces ({}) for security reasons. For more information, see the Knowledge Base: What security features does PRTG include?
This setting is for your information only. You cannot change it.
Tags
Enter one or more tags. Confirm each tag with the Spacebar key, a comma, or the Enter key. You can use tags to group objects and use tag-filtered views later on. Tags are not case-sensitive. Tags are automatically inherited.
It is not possible to enter tags with a leading plus (+) or minus (-) sign, nor tags with parentheses (()) or angle brackets (<>).
For performance reasons, it can take some minutes until you can filter for new tags that you added.
The sensor has the following default tags that are automatically predefined in the sensor's settings when you add the sensor:
xenhostsensor
Priority
Select a priority for the sensor. This setting determines the position of the sensor in lists. The highest priority is at the top of a list. Choose from the lowest priority () to the highest priority ().
Virtual Machine Settings
Virtual Machine Settings
Setting
Description
UUID
The universally unique identifier (UUID) of the VM that this sensor monitors.
PRTG shows this value for reference purposes only. We strongly recommend that you only change it if the Paessler support team explicitly asks you to do so. Wrong usage can result in incorrect monitoring data.
Name
The name of the VM that this sensor monitors.
Debug Options
Debug Options
Setting
Description
Result Handling
Define what PRTG does with the sensor result:
Discard result: Do not store the sensor result.
Store result: Store the last sensor result in the \Logs\sensors subfolder of the PRTG data directory on the probe system. The file names are Result of Sensor [ID].txt and Result of Sensor [ID].Data.txt. This setting is for debugging purposes. PRTG overwrites these files with each scanning interval.
This option is not available when the sensor runs on the hosted probe of a PRTG Hosted Monitor instance.
In a cluster, PRTG stores the result in the PRTG data directory of the master node.
Sensor Display
Sensor Display
Setting
Description
Primary Channel
Select a channel from the list to define it as the primary channel. In the device tree, the last value of the primary channel is always displayed below the sensor's name. The available options depend on what channels are available for this sensor.
You can set a different primary channel later by clicking below a channel gauge on the sensor's Overview tab.
Graph Type
Define how different channels are shown for this sensor:
Show channels independently (default): Show a graph for each channel.
Stack channels on top of each other: Stack channels on top of each other to create a multi-channel graph. This generates a graph that visualizes the different components of your total traffic. You cannot use this option in combination with manual Vertical Axis Scaling (available in the channel settings).
Stack Unit
This setting is only visible if you enable Stack channels on top of each other as Graph Type. Select a unit from the list. All channels with this unit are stacked on top of each other. By default, you cannot exclude single channels from stacking if they use the selected unit. However, there is an advanced procedure to do so.
Inherited Settings
By default, all of these settings are inherited from objects that are higher in the hierarchy. We recommend that you change them centrally in the root group settings if necessary. To change a setting for this object only, click under the corresponding setting name to disable the inheritance and to display its options.
For more information, see section Root Group Settings, section Scanning Interval.
Schedules, Dependencies, and Maintenance Window
You cannot interrupt the inheritance for schedules, dependencies, and maintenance windows. The corresponding settings from the parent objects are always active. However, you can define additional schedules, dependencies, and maintenance windows. They are active at the same time as the parent objects' settings.
Schedules, Dependencies, and Maintenance Window
For more information, see section Root Group Settings, section Schedules, Dependencies, and Maintenance Window.
Access Rights
Access Rights
For more information, see section Root Group Settings, section Access Rights.
Channel List
Which channels the sensor actually shows might depend on the target device, the available components, and the sensor setup.
Channel
Description
CPU [Value] Usage
The CPU usage
This channel is the primary channel by default.
Downtime
In the channel table on the Overview tab, this channel never shows any values. PRTG uses this channel in graphs and reports to show the amount of time in which the sensor was in the Down status