eG Monitoring
 

Measures reported by CtxCdDGTest

With the help of this test, you can determine the maintenance mode of each delivery group managed by the monitored cloud delivery controller, and track the usage of desktops within each group. Unregistered desktops, CPU-intensive desktops, disconnected desktops, and desktops available to users, which are managed by this controller, can thus be quickly and accurately isolated.

Outputs of the test : One set of results for each delivery group that is configured with the target Cloud Delivery Controller.

The measures made by this test are as follows:

Measurement Description Measurement Unit Interpretation
Enabled Indicates whether this delivery group is available or not.   This measure reports the value Yes if a delivery group is available, and reports No if it is not available.

The values reported by this measure and its numeric equivalents are mentioned in the table below:

Measure Value Numeric Value
Yes 1
No 0
Note:

By default, this measure reports the above-mentioned Measure Values while indicating the availability of the delivery group. However, in the graph of this measure, the same will be represented using the numeric equivalents - 1 and 0 only.

The detailed diagnosis of this measure if enabled, lists the name of the delivery group, the description, the zone to which the group belongs, the desktop kind, whether Secure ICA is required, the number of sessions supported, whether the machine needs to be shut down after use, Powered on status of the machine if user is assigned, Powered on status of the machine during peak period if user is assigned, the published name of the machine, the delivery type, and the AppDisk name.
Maintenance_mode Indicates whether this delivery group is in a maintenance mode or not.   Delivery groups are typically put on maintenance mode, if the connections to the machines within the group are to be temporarily stopped so that maintenance tasks are carried out.

XenDesktop has no control over delivery groups that are in maintenance mode. No user can log on to a machine in this state.

This measure reports the value Yes if a delivery group is in the maintenance mode, and reports No if it is not.

This measure reports the value Yes if a delivery group is in the maintenance mode, and reports No if it is not. The numeric values that correspond to the above-mentioned Measure Values are as follows:

Measure Value Numeric Value
Yes 1
No 0
Note:

By default, this measure reports the above-mentioned Measure Values while indicating the maintenance status of the desktop group. However, in the graph of this measure, the same will represent the maintenance modes using the numeric equivalents - 1 and 0 only.
Total_desktops Indicates the total number of machines in this group. Number Use the detailed diagnosis of this measure, if enabled, to know which machines are part of the group.
Available_desktops Indicates the number of machines in this delivery group that are available for a new user to connect to. Number Ideally, this value should be high. The detailed diagnosis of this measure if enabled, will reveal the complete details of the available desktops, such as, the desktop name, IP address, the desktop type, the catalog to which the desktop belongs, the hosting server on which the desktop operates, etc.
Used_desktops Indicates the number of machines in this group that are currently used by users. Number The detailed diagnosis of this measure provides complete details of the machines in use such as the machine name, the IP address, the delivery group and catalog to which it belongs, the operating system it runs on and the version of the OS, the hypervisor to which the machine is connected, the user accessing the session, the name of the DNS server with which it communicates, and the machine type - whether Private or Shared, the name of the controller, the location of the changes made by the user, the provisioning type of the machine, the applications that are published on the machine etc.
Unused_machines Indicates the number of machines in this group that are not logged in by any user within the time period specified against the Unused Machines In Days parameter. Number The value of this measure should be zero. A non-zero value of this measure denotes that one or more machines are not logged in by any user for more than the days specified against the Unused Machines In Days parameter. This indicates that the resources allocated to the machines are being wasted, which may lead to resource contention if the administrators do not investigate the issue immediately.
Used_desktops_pct Indicates the percentage of machines in this group that are currently in use by users. Percent Ideally, the value of this measure should be low. A value close to 100% indicates that the delivery group is about to run out of free machines. Owing to the absence of unused machines, users who have been assigned to this delivery group will be denied access to the group upon login.

Moreover, high usage of a delivery group may also drain the corresponding hosting infrastructure of its physical and virtual resources.
Disonnected_desktops Indicates the number of machines that are disconnected from this delivery group. Number The detailed diagnosis of this measure will reveal the complete details of the disconnected machines, such as, the machine name, IP address, OS type, OS version, the desktop type, the delivery group to which the machine belongs, the catalog to which the machine belongs, the hosting server on which the machine operates,the hypervisor connection, the name of the controller, location of the changes made by the user, provisioning type of this machine etc.
Preparing_desktops Indicates the number of machines in this group that are currently preparing sessions for users. Number  
Pending_update_desktops Indicates the number of machines managed by this delivery group to which updates are currently pending. Number Use the detailed diagnosis of this measure , if enabled, to know which machines are awaiting updates.
Maintenance_desktops Indicates the number of machines in this group that are currently under maintenance. Number Use the detailed diagnosis of this measure, if enabled, to know which machines are in maintenance mode.
Registered_desktops Indicates the number of machines that are currently registered with this delivery group. Number Use the detailed diagnosis of this measure, if enabled, to know which machines are currently registered with the broker.
Unregistered_desktops Indicates the number of machines that are configured in this delivery group but are in an unregistered state with this controller. Number If a machine is in an unregistered state, it means that registration has not successfully completed for that machine. The value 0 is hence desired for this measure. In case the measure reports a non-zero value, you may want to enable the detailed diagnosis for this measure, so that you can view which machines in the group are unregistered.
Unregistered_desktop_pct Indicates the percentage of machines that are configured in this delivery group but are in an unregistered state with this controller. Percent Ideally, the value of this measure should be zero. A high value indicates that the machines encountered issues with registration and hence, the registration is incomplete on the machines.
Agent_error_desktops Indicates the number of machines that are in an AgentError state in this delivery group. Number Use the detailed diagnosis of this measure, if enabled, to know which machines in the group are in the AgentError state.
Initialize_desktops Indicates the number of machines that are not registered properly with the broker although they are configured in this delivery group. Number  
High_cpu_desktops Indicates the number of machines managed by this delivery group that are currently consuming CPU resources excessively. Number A low value is desired for this measure. Use the detailed diagnosis of this measure, if enabled, to know which machines are running CPU-intensive applications.
High_latency_desktops Indicates the number of machines managed by this delivery group that are currently experiencing high network latencies. Number A low value is desired for this measure. Use the detailed diagnosis of this measure, if enabled, to know which machines are experiencing high latencies.
High_profile_desktops Indicates the number of machines managed by this delivery group that are currently taking too long a time to load profiles. Number A low value is desired for this measure. Use the detailed diagnosis of this measure, if enabled, to know which machines are facing issues when loading profiles.
Poweredon_desktops Indicates the number of machines in this desktop group that are currently powered on. Number Use the detailed diagnosis of this measure, if enabled, to know which machines are currently powered on.
Suspended_desktops Indicates the number of machines in this delivery group that are currently in the Suspended state. Number Use the detailed diagnosis of this measure, if enabled, to know which machines are currently in the Suspended state.
Poweredoff_desktops Indicates the number of machines in this delivery group that are currently powered off. Number Use the detailed diagnosis of this measure, if enabled, to know which machines are currently in the powered off.
Unavailable_desktops Indicates the number of machines in the following power states:
  • Unavailable

  • Unmanaged

  • Unknown

Number A low value is desired for this measure.

The detailed diagnosis of this measure, if enabled, will reveal the complete details of the unavailable machines, such as, the machine name, IP address, the machine type, the delivery group and catalog to which the machine belongs, the hosting server on which the machine operates, the name of the hypervisor and the controller on which the machine operates, the user who is active on the session, the location at which the changes made by the user is stored, the provision type of the machine, and the application published on the machine, if the machine is a XenAPP server.
Power_pending_desktops Indicates the number of machines in this delivery group on which a power action is pending. Number Use the detailed diagnosis of this measure, if enabled, to know which machines have pending power actions.
Last_con_desktops Indicates the number of machines in this group to which the last connection attempt failed. Number A low value is desired for this measure. Use the detailed diagnosis of this measure, if enabled, to know which machines could not be connected to.
Recent_con_desktop Indicates the number of machines in this group to which connection attempts failed during the last measurement period. Number Use the detailed diagnosis of this measure to know for which machines connection attempts failed recently.
last_dereg_desktops Indicates the number of machines in this group that were the last to be deregistered from this controller. Number The detailed diagnosis of this measure if enabled, lists the name of the machine, IP address, OS type and version, the delivery group and catalog to which the machine belongs, the desktop kind, the hosting server on which the machine operates, the hypervisor connection, the user who is currently accessing the session, name of the controller, the location of the changes made by the user, provisioning type, the applications published on the machine if the machine is a XenAPP, the reason for deregistration of the machine and the actual time of deregistration etc.
Recent_dereg_desktops Indicates the number of machines in this group that deregistered from this controller during the last measurement period. Number The detailed diagnosis of this measure lists the name of the machine, IP address, OS type and version, the delivery group and catalog to which the machine belongs, the desktop kind, the hosting server on which the machine operates, the hypervisor connection, the user who is currently accessing the session, name of the controller, the location of the changes made by the user, provisioning type, the applications published on the machine if the machine is a XenAPP, the reason for the machine to be deregistered from the broker, the time of deregistration etc.
last_error_desktops Indicates the number of machines on which errors were detected last. Number Use the detailed diagnosis of this measure, if enabled, to know which machines encountered errors.
Recent_error_desktops Indicates the number of machines on which errors were detected during the last measurement period. Number Use the detailed diagnosis of this measure to know which machines encountered errors recently.
OffPeak_buffer_size_percent Indicates the percentage of machines in this group that should be available in idle state, outside peak hours. Number The value of this measure is governed by the OffPeakBufferSizePercent and PeakHours variables. The OffPeakBufferSizePercent is set with the PowerShell cmdlet: Set-BrokerDesktopGroup. The PeakHours variable can be set using the Citrix Studio.
Peak_buffer_size_percent Indicates the percentage of machines in this group that should be available in idle state, during peak hours. Number The value of this measure is governed by the PeakBufferSizePercent and PeakHours variables. The PeakBufferSizePercent is set with the PowerShell cmdlet: Set-BrokerDesktopGroup. The PeakHours variable can be set using the Citrix Studio.
Sessions Indicates the total number of sessions currently active on this delivery group. Number  
Total_applications Indicates the total number of applications deployed on machines in this delivery group. Number  
TurnOn_added_machine Indicates whether/not machines should be automatically powered-on when being added to this group.   The values that this measure reports and the numeric values that correspond to them are as follows:

Measure Value Numeric Value
Yes 1
No 0
Note:

By default, this measure reports the above-mentioned Measure Values while indicating whether/not the machines are to be powered-on when being added to this group. However, in the graph of this measure, the same will be represented using the numeric equivalents only.
Established_session Indicates the number of sessions that are currently established on the machines in this group. Number Use the detailed diagnosis of this measure, if enabled, to view the machines with established sessions.
Pending_session Indicates the number of user sessions that are pending or waiting to be established on the machines in this group. Number Use the detailed diagnosis of this measure, if enabled, to view the machines on which sessions are pending.
Assigned_machine Indicates the number of machines in this group that are currently assigned to users. Number Use the detailed diagnosis of this measure, if enabled, to know which machines in the group are assigned to users.
Unassigned_machine Indicates the number of machines in this group that are not assigned to users. Number Use the detailed diagnosis of this measure, if enabled, to know which machines in the group are not assigned to users.
Physical_machine Indicates the number of physical machines in this group. Number Use the detailed diagnosis of this measure, if enabled, to know which are the physical machines in the group.
Unmanaged_machines Indicates the number of server OS machines that are currently in the Unmanaged state. Number