PRTG Manual: NetApp cDOT I/O (SOAP) Sensor
This Sensor Type Is Deprecated! |
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This sensor type is deprecated. We provide the documentation in this section for your information only. You can still use running sensors of this type but you cannot add them anew. We recommend that you replace affected sensors with a corresponding new sensor type. |
The NetApp cDOT I/O (SOAP) sensor monitors input and output operations of a NetApp clustered Data ONTAP (cDOT) storage system accessing the cDOT web application programming interface (API) via the Simple Object Access Protocol (SOAP). It can show the following:
- Number of Common Internet File System (CIFS) operations per second
- Disk read and write speed
- Number of Fibre Channel Protocol (FCP) operations per second
- FCP read and write speed
- Hard disk drive (HDD) read and write speed
- HTTP operations per second
- Number of Internet Small Computer System Interface (iSCSI) operations per second
- iSCSI read and write speed
- Number of iSCSI partner operations per second
- iSCSI partner read and write speed
- Network read and write speed
- Number of network file system (NFS) operations per second
- Solid-state drive (SSD) read and write speed
- Tape read and write speed
NetApp cDOT I/O (SOAP) Sensor
Click here to enlarge: http://media.paessler.com/prtg-screenshots/netapp_cdot_io_soap.png
- The cDOT user account that you use with this sensor needs access to DATA ONTAP API (ONTAPI) so that the sensor can request data from it. The access is enabled by default.
- If API access is disabled, use the following command locally on the cluster console to enable it: services web> modify -vserver clusterd -name ontapi -enabled true
- Read-only user rights are sufficient for the cDOT user account that you use with this sensor for access to ONTAPI. Modify or add this user with the role readonly in the console under Cluster | ClusterX | Configuration | Security | Users
- This sensor type supports ONTAPI version 1.21 (included in ONTAP version 8.2.x) and ONTAPI version 1.30 (included in ONTAP version 8.3.x), or later.
- Requires .NET 4.5 on the probe system.
This sensor type requires the Microsoft .NET Framework 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.
Required .NET version (with latest update): .NET 4.5, .NET 4.6, or .NET 4.7.
For more information, see the Knowledge Base: Which .NET version does PRTG require?
The Add Sensor dialog appears when you manually add a new sensor to a device. It only shows the setting fields that are required for creating the sensor. Therefore, you do not see all setting fields in this dialog. You can change (nearly) all settings in the sensor's Settings tab later.
PRTG performs a meta-scan before you can actually add this sensor and requires basic information for this scan in advance. Provide the requested information in the appearing dialog box. During the scan, PRTG recognizes all items available for monitoring based on your input. The following settings differ in comparison to the sensor's Settings tab.
Select the cDOT system nodes that you want to monitor. PRTG creates one sensor for each node that you select in the Add Sensor dialog.
The settings you select are valid for all sensors that you create when you finish this dialog.
NetApp cDOT Specific |
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NetApp cDOT System Nodes |
Select all nodes for which you want to add a sensor. You see a list with the names of all items that you can monitor. Add check marks in front of the respective lines to select the desired items. You can also use the check box in the table header to select all items or cancel the selection. PRTG creates one sensor for each selection. |
Click the Settings tab of a sensor to change its settings.
Usually, a sensor connects to the IP Address or DNS Name of the parent device on which you created the sensor. See the device settings for details. For some sensors, you can explicitly define the monitoring target in the sensor settings. See below for details on available settings.
Setting |
Description |
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Sensor Name |
Enter a meaningful name to identify the sensor. By default, PRTG shows this name in the device tree, as well as in alarms, logs, notifications, reports, maps, libraries, and tickets. |
Parent Tags |
Shows tags that this sensor inherits from its parent device, group, and probe. This setting is shown for your information only and cannot be changed here. |
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. You can add additional tags to the sensor. There are default tags that are automatically predefined in a sensor's settings when you add a sensor. It is not possible to enter tags with a leading plus (+) or minus (-) sign, nor tags with parentheses (()) or angle brackets (<>). |
Priority |
Select a priority for the sensor. This setting determines where the sensor is placed in sensor lists. A sensor with a top priority is at the top of a list. Choose from one star (low priority) to five stars (top priority). |
NetApp cDOT Credentials |
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Username |
Enter a username for access to the NetApp cDOT API. Read-only rights for this cDOT user account are sufficient. Enter a string. |
Password |
Enter the password of the user that you entered above for access to the NetApp cDOT API. Enter a string. |
Port |
Enter a port number on which you can access the NetApp cDOT API. Enter an integer value. The default port is 443. |
Transport Type |
Define if the connection to the NetApp cDOT API is Secure Sockets Layer (SSL)/Transport Layer Security (TLS) secured:
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Timeout (Sec.) |
Enter a timeout in seconds for the request. If the reply takes longer than this value, the sensor cancels the request and shows a corresponding error message. Enter an integer value. The maximum value is 900 seconds (15 minutes). |
NetApp cDOT Specific |
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NetApp cDOT System Nodes |
Shows the ID of the system node that this sensor monitors. Once you have created the sensor, you cannot change this value. It is shown for reference purposes only. If you need to change this value, add the sensor anew. |
Setting |
Description |
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Sensor Result |
Define what PRTG does with the sensor results:
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Setting |
Description |
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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 the pin symbol of a channel on the sensor's Overview tab. |
Graph Type |
Define how different channels are shown for this sensor:
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Stack Unit |
This field 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. |
By default, all of the following settings are inherited from objects that are higher in the hierarchy and should be changed there if necessary. Often, best practice is to change them centrally in the root group settings. For more information, see section Inheritance of Settings. To change a setting for this object only, disable inheritance by clicking the button next to inherit from under the corresponding setting name. You then see the options described below.
Click to interrupt the inheritance. See section Inheritance of Settings for more information.
Setting |
Description |
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Scanning Interval |
Select a scanning interval (seconds, minutes, or hours). The scanning interval determines the amount of time that the sensor waits between two scans. You can change the available intervals in the system administration on PRTG on premises installations. |
If a Sensor Query Fails |
Define the number of scanning intervals that the sensor has time to reach and check a device again in case a sensor query fails. Depending on the option that you select, the sensor can try to reach and check a device again several times before the sensor shows a Down status. This can avoid false alarms if the monitored device only has temporary issues. For previous scanning intervals with failed requests, the sensor shows a Warning status. Choose from:
Sensors that monitor via Windows Management Instrumentation (WMI) always wait at least one scanning interval before they show a Down status. It is not possible to immediately set a WMI sensor to a Down status, so the first option does not apply to these sensors. All other options can apply. If you define error limits for a sensor's channels, the sensor immediately shows a Down status. No "wait" option applies. If a channel uses lookup values, the sensor immediately shows a Down status. No "wait" options apply. |
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 settings here. They are active at the same time as the parent objects' settings.
Setting |
Description |
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Schedule |
Select a schedule from the list. Schedules can be used to monitor for a certain time span (days or hours) every week. You can create schedules, edit schedules, or pause monitoring for a specific time span. For more information, see section Account Settings—Schedules. Schedules are generally inherited. New schedules are added to schedules that you already set up, so all schedules are active at the same time. |
Maintenance Window |
Specify if you want to set up a one-time maintenance window. During a maintenance window, the selected object and all child objects are not monitored. They are in a Paused status instead. Choose between:
To terminate an active maintenance window before the defined end date, change the time entry in Maintenance Ends to a date in the past. |
Maintenance Begins |
This field is only visible if you enable Set up a one-time maintenance window above. Use the date time picker to enter the start date and time of the maintenance window. |
Maintenance Ends |
This field is only visible if you enable Set up a one-time maintenance window above. Use the date time picker to enter the end date and time of the maintenance window. |
Dependency Type |
Define a dependency type. You can use dependencies to pause monitoring for an object depending on the status of a different object. You can choose from:
To test your dependencies, select Simulate Error Status from the context menu of an object that other objects depend on. A few seconds later, all dependent objects are paused. You can check all dependencies under Devices | Dependencies in the main menu bar. |
Dependency |
This field is only visible if you enable Select a sensor above. Click the Search button and use the object selector to select a sensor on which the current object will depend. |
Dependency Delay (Sec.) |
This field is only visible if you enable Select a sensor above. Define a time span in seconds for dependency delay. After the master sensor for this dependency comes back to an Up status, monitoring of the dependent objects is additionally delayed by the defined time span. This can prevent false alarms, for example, after a server restart, by giving systems more time for all services to start up. Enter an integer value. This setting is not available if you set this sensor to Use parent or to be the Master sensor for parent. In this case, define delays in the parent device settings or in its parent group settings. |
Click to interrupt the inheritance. See section Inheritance of Settings for more information.
Setting |
Description |
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User Group Access |
Define the user groups that have access to the object. You see a table with user groups and group access rights. The table contains all user groups in your setup. For each user group, you can choose from the following group access rights:
To automatically set all child objects to inherit this object's access rights, enable the Revert children's access rights to inherited option. For more details on access rights, see section Access Rights Management. |
Knowledge Base: Which .NET version does PRTG require?
To change display settings, spike filtering, and limits, switch to the sensor's Overview tab and click the gear icon of a specific channel. For detailed information, see section Sensor Channel Settings.
Click the Notification Triggers tab to change notification triggers. For detailed information, see section Sensor Notification Triggers Settings.
For more general information about settings, see section Object Settings.
For information about sensor settings, see the following sections: