Available Megabytes of Memory |
1 
|
Windows Server 2008 Operating System
|
Available Megabytes of Memory is too low |
Monitors the available memory level. |
|
Average Logical Disk Seconds Per Read |
0 
|
Windows Server 2008 Logical Disk
|
Disk read latency is too high |
Monitor the performance counter LogicalDisk\Avg Disk Sec Per Read |
|
Average Logical Disk Seconds Per Transfer |
1
|
Windows Server 2008 Logical Disk
|
Logical disk transfer (reads and writes) latency is too high |
Monitor the performance counter LogicalDisk\Avg Disk Sec Per Transfer |
|
Average Logical Disk Seconds Per Write |
0
|
Windows Server 2008 Logical Disk
|
Logical Disk write latency is too high |
Monitor the performance counter LogicalDisk\Avg Disk Sec Per Write |
|
Average Physical Disk Seconds Per Read |
0
|
Windows Server 2008 Physical Disk
|
Disk read latency is too high |
Monitors the average seconds per read operation to disk. |
|
Average Physical Disk Seconds Per Transfer |
1
|
Windows Server 2008 Physical Disk
|
Physical disk transfer (reads and writes) latency is too high |
Monitors the Physical Disk read and write latency (average disk seconds per transfer). |
|
Average Physical Disk Seconds Per Write |
0
|
Windows Server 2008 Physical Disk
|
Disk write latency is too high |
Monitors the Physical Disk write latency (average disk seconds per write) |
|
Computer Browser Service Health |
1
|
Windows Server 2008 Operating System
|
Computer Browser Service Stopped |
Monitors the health of the Windows service for the Computer Browser |
|
CPU DPC Time Percentage |
0
|
Windows Server 2008 Processor
|
|
Monitors the Percent DPC Time |
|
CPU DPC Time Percentage (Windows Server 2008 R2) |
0
|
Windows Server 2008 Processor
|
|
Monitors the Percent DPC Time in Windows Server 2008 R2 Operating System. |
|
CPU Percentage Interrupt Time |
0
|
Windows Server 2008 Processor
|
|
Monitors the CPU Percentage Interrupt Time |
|
CPU Percentage Interrupt Time (Windows Server 2008 R2) |
0
|
Windows Server 2008 Processor
|
|
Monitors the CPU Percentage Interrupt Time in Windows Server 2008 R2 Operating System. |
|
CPU Percentage Utilization |
1
|
Windows Server 2008 Processor
|
|
Monitors total CPU (processor) utilization. |
|
CPU Percentage Utilization (Windows Server 2008 R2) |
0
|
Windows Server 2008 Processor
|
|
Monitors total CPU (processor) utilization in Windows Server 2008 R2 Operating System. |
|
Current Logical Disk Queue Length |
1
|
Windows Server 2008 Logical Disk
|
Logical Logical Disk current queue length is too high |
Monitor the performance counter LogicalDisk\Current Disk Queue Length |
|
Current Physical Disk Queue Length |
1
|
Windows Server 2008 Physical Disk
|
Physical disk current queue length is too high |
Monitor the performance counter PhysicalDisk\Current Disk Queue Length |
|
DEPRECATED NLB cluster IP address is invalid |
0
|
Windows Server 2008 NLB Server Role
|
NLB driver failed to initialize because the cluster IP address is invalid |
|
|
DEPRECATED NLB cluster network address is invalid |
0
|
Windows Server 2008 NLB Server Role
|
NLB driver failed to initialize because the cluster network address is invalid |
|
|
DEPRECATED NLB cluster network mask is invalid |
0
|
Windows Server 2008 NLB Server Role
|
NLB driver failed to initialize because the cluster network mask is invalid |
|
|
DEPRECATED Number of port rules exceeds the configured maximum |
0
|
Windows Server 2008 NLB Server Role
|
NLB driver failed to initialize because the number of port rules exceeds the configured maximum |
|
|
DHCP Client Service Health |
1
|
Windows Server 2008 Operating System
|
DHCP Service Stopped |
Monitors the health of the Windows service for the DHCP Client |
|
DNS Client Service Health |
1
|
Windows Server 2008 Operating System
|
DNS Service Stopped |
Monitors the health of the Windows service for the DNS Client |
|
File system error or corruption |
1
|
Windows Server 2008 Logical Disk
|
NTFS reported the logical disk is in error or corrupt. |
Monitors whether the file system has reported an error with the file system or corruption on the logical disk. |
|
Free System Page Table Entries |
1
|
Windows Server 2008 Operating System
|
Free System Page Table Entries is too Low. |
Monitor the performance counter Memory\Free System Page Table Entries |
|
Frequent node convergence |
onEssentialMonitoring
|
Windows Server 2008 NLB Server Role
|
NLB node converging frequently |
This monitor looks at convergence events logged by NLB and will change state if the current NLB node is converging frequently. You can control the number of convergences and the time interval settings used by this monitor using overrides. |
|
Logical Disk Fragmentation Level |
1
|
Windows Server 2008 Logical Disk
|
Logical Disk Fragmentation Level is high |
This monitor runs on a periodic basis (Every Saturday at 3 a.m. by default) to check the fragmentation levels of all logical drives. If fragmentation levels are found to be above threshold then by default the state of the monitor will change to "Warning" and an alert will be generated. There is a recovery named "Logical Disk Defragmentation" targeted to this monitor, which is disabled by default. If the recovery is enabled then the state change will automatically kick off a task to defragment the logical drive. |
|
Logical Disk Free Space |
1
|
Windows Server 2008 Logical Disk
|
Logical Disk Free Space is low |
Monitor the percentage free space and number of free MBytes remaining on a logical disk. Only when both the low percentage free space threshold and low number of free MBytes threshold is the disk flagged as having low disk free space. |
|
Logical Disk Percent Idle Time |
0
|
Windows Server 2008 Logical Disk
|
Logical disk idle time percentage is too low |
Monitor the performance counter LogicalDisk\% Idle Time |
|
Memory Pages Per Second |
1
|
Windows Server 2008 Operating System
|
Memory Pages Per Second is too High. |
Monitor the performance counter Memory\MemoryPagesPerSecond |
|
Network Adapter Connection Health |
0
|
Windows Server 2008 Network Adapter
|
Network Adapter Disconnected |
Monitors the network adapter connection's health. |
|
NLB node status |
1
|
NLB Server Role
|
NLB node is no longer part of the cluster |
|
|
Percent Bandwidth Used Read |
0
|
Windows Server 2008 Network Adapter
|
Used read bandwidth is over threshold |
This monitor checks percentage of used network adapter read bandwidth. |
|
Percent Bandwidth Used Total |
1
|
Windows Server 2008 Network Adapter
|
Used total bandwidth is over threshold |
This monitor checks percentage of total used network adapter bandwidth.. |
|
Percent Bandwidth Used Write |
0
|
Windows Server 2008 Network Adapter
|
Used write bandwidth is over threshold |
This monitor checks percentage of used network adapter write bandwidth. |
|
Percentage of Committed Memory in Use |
0
|
Windows Server 2008 Operating System
|
Percentage of Committed Memory in Use is too high |
Monitor the performance counter Memory\% Committed Bytes in Use |
|
Physical Logical Disk Percent Idle Time |
0
|
Windows Server 2008 Physical Disk
|
Physical disk idle time percentage is too low |
Monitor the performance counter PhysicalDisk\% Idle Time |
|
Plug and Play Service Health |
1
|
Windows Server 2008 Operating System
|
Plug and Play Service Stopped |
Monitors the health of the Windows service for Plug and Play |
|
Reserved |
0
|
Windows Server 2008 Operating System
|
Windows Required Activation |
Reserved |
|
RPC Service Health |
1
|
Windows Server 2008 Operating System
|
RPC Service Stopped |
Monitors the health of the Windows service for RPC |
|
Server Service Configuration Health |
1
|
Windows Server 2008 Operating System
|
Server Service is Misconfigured |
Server Service Configuration Health |
|
Server Service Health |
1
|
Windows Server 2008 Operating System
|
Windows Server Service Stopped |
Monitors the health of the Windows service for the Server |
|
SYN Attack |
onEssentialMonitoring
|
Windows Server 2008 NLB Server Role
|
SYN attack has been detected |
|
|
TCP/IP NetBIOS Service Health |
1
|
Windows Server 2008 Operating System
|
TCP/IP NetBIOS Service Stopped |
Monitors the health of the Windows service for TCP/IP NetBIOS |
|
Timer starvation |
onEssentialMonitoring
|
Windows Server 2008 NLB Server Role
|
Timer starvation detected |
|
|
Total CPU Utilization Percentage |
1
|
Windows Server 2008 Operating System
|
Total CPU Utilization Percentage is too high |
Monitors the total CPU utilization of this server by correlating the Processor\% Processor Time\_Total and the System\Processor Queue Length performance counters. |
|
Total CPU Utilization Percentage (Windows Server 2008 R2 Operating System) |
1
|
Windows Server 2008 R2 Operating System
|
Total CPU Utilization Percentage is too high |
Monitors the total CPU utilization of this server by correlating the Processor\% Processor Time\_Total and the System\Processor Queue Length performance counters in Windows Server 2008 R2 Operating System. |
|
Total DPC Time Percentage |
0
|
Windows Server 2008 Operating System
|
Total DPC Time Percentage is too high |
Monitors the DPC Time Percentage. |
|
Total DPC Time Percentage (Windows Server 2008 R2 Operating System) |
0
|
Windows Server 2008 R2 Operating System
|
Total DPC Time Percentage is too high |
Monitors the DPC Time Percentage in Windows Server 2008 R2 Operating System. |
|
Total Percentage Interrupt Time |
0
|
Windows Server 2008 Operating System
|
Total Percentage Interrupt Time is too high |
Monitors the Percentage Interrupt Time |
|
Total Percentage Interrupt Time(Windows Server 2008 R2 Operating System) |
0
|
Windows Server 2008 R2 Operating System
|
Total Percentage Interrupt Time is too high |
Monitors the Percentage Interrupt Time in Windows Server 2008 R2 Operating System. |
|
Windows Event Log Service Health |
1
|
Windows Server 2008 Operating System
|
Windows Event Log Service Stopped |
Monitors the health of the Windows service for the Windows Event Log |
|
Windows Server 2008 Logical Disk Free Space (%) Low |
0
|
Windows Server 2008 Logical Disk
|
Percentage Logical Disk Free Space is low |
Monitor the percentage of free space remaining on a logical disk. |
|
Windows Server 2008 Logical Disk Free Space (MB) Low |
0
|
Windows Server 2008 Logical Disk
|
Logical Disk Free Space in MBytes is low |
Monitor the number of free MBytes remaining on a logical disk. |
|
Windows Server 2008 Max Concurrent API Monitor |
1
|
Windows Server 2008 Operating System
|
Max Concurrent API Reached alert |
This monitor alerts when Max Concurrent API condition is reached. |
|
Workstation Service Health |
1
|
Windows Server 2008 Operating System
|
Windows Workstation Service Stopped |
Monitors the health of the Workstation service |