Virtual Machines - Cloud Test

This test reports the number and names of virtual desktops for which the VM agents reported metrics during the last hour. Additionally, the test also reveals those VMs that are currently powered-on, and those VMs that have users logged into them presently. This way, administrators can quickly identify the powered-off VMs and those that are not in use currently.

Target of the test : An Amazon Cloud Desktop Group

Agent deploying the test : A remote agent

Outputs of the test : One set of results for the Amazon Cloud Desktop Group component being monitored

Configurable parameters for the test
Parameter Description

Test Period

How often should the test be executed.

Host

The nick name of the Amazon Cloud Desktop Group component for which this test is to be configured.

Port

Refers to the port at which the specified host listens to. By default, this is NULL.

Inside View Using

To obtain the 'inside view' of performance of the desktops - i.e., to measure the internal performance of the cloud-based virtual desktops - this test uses a light-weight eG VM Agent software deployed on each of the desktops. Accordingly, this parameter is by default set to eG VM Agent.

Report Powered OS

If this flag is set to Yes (which is the default setting), then the 'inside view' tests will report measures for even those desktops that do not have any users logged in currently. Such desktops will be identified by their name and not by the username_on_desktopname. On the other hand, if this flag is set to No, then this test will not report measures for those desktops to which no users are logged in currently.  

Report By User

This flag is set to Yes by default. The value of this flag cannot be changed. This implies that the cloud-based virtual desktops in environments will always be identified using the login name of the user. In other words, in cloud environments, this test will, by default, report measures for every username_on_desktopname.

IsCloudVMs

Since this test runs for a 'Amazon Cloud Desktop Group' component, this flag is set to Yes, by default.

DD Frequency

Refers to the frequency with which detailed diagnosis measures are to be generated for this test. The default is 1:1. This indicates that, by default, detailed measures will be generated every time this test runs, and also every time the test detects a problem. You can modify this frequency, if you so desire. Also, if you intend to disable the detailed diagnosis capability for this test, you can do so by specifying none against DD frequency.

Detailed Diagnosis

To make diagnosis more efficient and accurate, the eG Enterprise embeds an optional detailed diagnostic capability. With this capability, the eG agents can be configured to run detailed, more elaborate tests as and when specific problems are detected. To enable the detailed diagnosis capability of this test for a particular server, choose the On option. To disable the capability, click on the Off option.

The option to selectively enable/disable the detailed diagnosis capability will be available only if the following conditions are fulfilled:

  • The eG manager license should allow the detailed diagnosis capability
  • Both the normal and abnormal frequencies configured for the detailed diagnosis measures should not be 0.
Measurements made by the test
Measurement Description Measurement Unit Interpretation

Total VMs reported in the last one hour

Indicates the number of Windows virtual desktops (on the cloud) that reported metrics during the last hour.

Number

To know which virtual desktops reported metrics, use the detailed diagnosis of this measure.

Currently powered on VMs

Indicates the number of VMs that are powered-on currently.

Number

If the value of this measure is the same as that of the Total VMs reported in the last one hour measure, it means that all Windows virtual desktops are presently in a powered-on state. On the other hand, if the value of this measure is lesser than the value of the Total VMs reported in the last one hour measure, it implies that some virtual desktops are powered-off currently. The value 0 for this measure indicates that none of the VMs that reported in the last hour are powered-on currently.

VMs with users

Indicates the number of Windows virtual desktops to which users are currently logged in.

Number

Use the detailed diagnosis of this measure to know to which virtual desktops users have logged in currently.

VMs without users

Indicates the number of Windows virtual desktops to which no user is currently logged in.

Number

Use the detailed diagnosis of this measure to know to which virtual desktops no user is presently logged in.

Using the detailed diagnosis of the Total VMs reported in the last hour measure to you can learn the name, IP address, and the OS of the reporting VMs.

Figure 1 : The detailed diagnosis of the Total VMs reported in the last hour measure

Use the detailed diagnosis of the VMs with users measure to know which virtual desktops (on the cloud) have users logged in currently and the name of the user who is logged in.

Figure 2 : The detailed diagnosis of the VMs with users measure