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Foglight for VMware 6.1.0 - User Guide (Lite version)

Using Foglight for VMware Reference Appendix: Alarm Messages Appendix: Metrics

Storage tab (Cluster)

The VMware Explorer’s Storage tab displays the disk storage capacity associated with the selected component. Selecting a cluster and opening this tab displays the storage metrics associated with the selected cluster.

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On the Virtual Infrastructure view, that appears on the navigation panel, select a cluster.

This view is made up of the following embedded views:

This view contains information about the selected datastore data capacity.

Datastore, In Use. The percentage of disk space in use.
Most Available, Available Space. The disk space available on the datastore.
Most Available, Name. The name of the datastore.
VMs On Datastore, Allocated. The amount of memory allocated to the virtual machine.
VMs On Datastore, In Use. The amount of memory used by the virtual machine.
VMs On Datastore, Name. The name of the virtual machine associated with the datastore.

This view shows the datastore capacity for each datastore connected to the selected cluster.

This view shows the data transfer rates for each datastore connected to the selected cluster.

This view lists the datastores connected to the selected cluster and shows performance metrics associated with each datastore.

Available Space. The amount of available space on the datastore.
I/O. The datastore data transfer rates.
Latency. The datastore latency.
Name. The datastore name and its alarm status.

This view lists the ESX hosts belonging to the selected cluster and associated with the selected datastore, and shows performance metrics associated with each ESX host.

Name. The ESX host name or IP address.
Read. The ESX host data read rates.
Read Latency. The ESX host read latency.
Write. The ESX host data write rates.
Write Latency. The ESX host write latency.

This view shows the data transfer rates each ESX host belonging to the selected cluster and associated with the selected datastore.

This view shows the amount I/O resources used by the virtual machines associated with the selected datastore.

I/O Distribution. A pie chart indicating how much the individual virtual machines contributed to the use of I/O resources.
VM Offenders, Name. The name of the virtual machine.
VM Offenders, ESX Host Name. The name of the ESX host on which the ESX machine is running.
VM Offenders, I/O. The data transfer rate for the virtual machine.

Storage tab (Datacenter)

The VMware Explorer’s Storage tab displays the disk storage capacity associated with the selected component. Selecting a data center and opening this tab displays storage metrics for all Datastores associated with the selected Datacenter.

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On the Virtual Infrastructure view, that appears on the navigation panel, select a Datacenter.

This view is made up of the following embedded views:

The Storage tab displays three tiles, identifying the datastores with the lowest amount of free space.

This view contains information about the used, free, and total space of the selected components’ datastores, along with projected short-term estimates, given the current growth patterns.

Datastore. The name of the selected datastore, followed by the related alarm counts.
Est. Time Until Full. The estimated amount of time until which this datastore will become full.
Free. The amount of free space for this datastore.
Total. The total amount of space for this datastore.
Weekly Growth Rate. The average amount of space the datastore expands every week.
Table 15. Datastores

Lists the datastores associated with the selected datacenter, and shows storage metrics associated with each datastore.

Capacity Used. The current percentage of the used disk space.
Datastore. The datastore name.
Est. Time Until Full. The estimated time after which the disk will be full.
Free Space. The amount of disk space that is free.
Host Access. The host access type.
Max File Size. The maximum file size.
Total Space.The total disk space, including used and free space.
Type. The file system type.
Used Space. The amount of used disk space.
Weekly Growth Rate. The estimated growth pattern of the used disk space.

Storage tab (ESX Host)

The VMware Explorer’s Storage tab displays the disk storage capacity associated with the selected component. Selecting an ESX host and opening this tab displays the storage metrics associated with the selected ESX host.

2
On the Virtual Infrastructure view, that appears on the navigation panel, select an ESX host.

This view is made up of the following embedded views:

This view contains information about the selected datastore data capacity.

Datastore, In Use. The percentage of disk space in use.
Most Available, Available Space. The disk space available on the datastore.
Most Available, Name. The name of the datastore.
VMs On Datastore, Allocated. The amount of memory allocated to the virtual machine.
VMs On Datastore, In Use. The amount of memory used by the virtual machine.
VMs On Datastore, Name. The name of the virtual machine associated with the datastore.

This view shows the datastore capacity for each datastore connected to the selected ESX host.

This view shows the data transfer rates for each datastore connected to the selected ESX host.

This view shows a the amount I/O resources used by the virtual machines associated with the selected datastore.

Disks/Extents, Name (VMFS and NFS datastores only). The name of the disk associated with the datastore. For more information about VMFS and NFS datastores, see Datastores .
Disks/Extents, Read (VMFS and NFS datastores only). The rate at which the data is read from the disk.
Disks/Extents, Read Latency (VMFS and NFS datastores only). The read latency of the disk.
Disks/Extents, Write (VMFS and NFS datastores only). The rate at which the data is written to the disk
Disks/Extents, Write Latency (VMFS and NFS datastores only). The write latency of the disk.
I/O Distribution. A pie chart indicating how much the individual virtual machines contributed to the use of I/O resources.
VM Offenders, Name. The name of the virtual machine.
VM Offenders, ESX Host Name. The name of the ESX host on which the ESX machine is running.
VM Offenders, I/O. The data transfer rate for the virtual machine.
Vsan Disks (VSAN datastores only). Click Explore Physical Disks view to display the more information about physical disks.

This view lists the datastores connected to the selected ESX host and shows performance metrics associated with each datastore.

Available Space. The amount of available space on the datastore.
Latency. The datastore latency.
My I/O. The datastore data transfer rates associated with the selected ESX host.
Name. The datastore name and its alarm status.
Total I/O. The total datastore data transfer rate.

This view shows the data transfer rates for each storage adaptor associated with the selected ESX host.

This view lists the storage adaptors associated with the selected ESX host, and shows performance metrics for each adaptor.

Name. The storage adaptor name.
Read. The storage adaptor data read rates.
Read Latency. The storage adaptor read latency.
Write. The storage adaptor data write rates.
Write Latency. The storage adaptor write latency.

Storage tab (Virtual Machine)

The VMware Explorer’s Storage tab displays the disk storage capacity associated with the selected component. Selecting a virtual machine and opening this tab displays the storage metrics associated with the selected virtual machine.

2
On the Virtual Infrastructure view, that appears on the navigation panel, select a virtual machine.

This view is made up of the following embedded views:

This view contains information about the selected datastore and virtual machine data capacity.

Datastore, Current Utilization, Allocated. The amount and percentage of disk space allocated to the datastore.
Datastore, Current Utilization, Available Space. The disk space available on the datastore.
Datastore, Current Utilization, Capacity. The total disk space on the datastore.
Datastore, Current Utilization, In Use. The amount and percentage of disk space the datastore uses.
Datastore, In Use. The percentage of disk space in use by the datastore.
Virtual Machine, Current Utilization, Allocated. The amount and percentage of disk space allocated to the virtual machine.
Virtual Machine, Current Utilization, In Use. The amount and percentage of disk space the virtual machine uses.
Virtual Machine, In Use. The percentage of disk space in use by the virtual machine.

This view shows the amount of I/O resources used by the datastore associated with the selected virtual machine.

Disk/Extent, Name. The name of the disk associated with the datastore.
Disk/Extent, Read. The read rate of the disk associated with the datastore.
Disk/Extent, Write. The write rate of the disk associated with the datastore.
I/O Distribution. A pie chart indicating how much the selected virtual machines contributes to the overall use of I/O resources.
Target Datastore List, I/O. The data transfer rate of the target datastore.
Target Datastore List, Latency. The data transfer latency of the target datastore.
Target Datastore List, Name. The name of the target datastore.
VM Offenders, ESX Host Name. The name of the ESX host on which the ESX machine is running.
VM Offenders, I/O. The data transfer rate for the virtual machine.
VM Offenders, Name. The name of the virtual machine.

This view lists the datastores connected to the selected virtual machine and shows performance metrics associated with each datastore.

Available Space. The amount of available space on the datastore.
Datastore, Avg/Peak Latency. The average and peak latency rates for the selected datastore.
ESX Host, Avg/Peak Latency. The average and peak latency rates for the ESX host associated with the selected virtual machine.
Latency. The datastore latency.
I/O. My I/O. The datastore data transfer rates associated with the selected ESX host.
Name. The datastore name and its alarm status.
Total I/O. The total datastore data transfer rate.

This view lists the logical disks associated with the selected virtual machines and shows their performance metrics.

Available Space. The space currently available on the logical disk.
Capacity. The logical disk capacity.
In Use. The amount of disk space used by the logical disk.
Logical Disk. The name of the logical disk.
Time To Full. The estimated time after which the disk will be full.
Total Space. The total space allocated to the logical disk.
Weekly Growth Rate. The estimated growth pattern of the used disk space.
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