The following table describes the properties displayed in the details pane for a managed SAIL system. Use this table to interpret and enter data in the details pane.
Property | Definition |
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Class | Indicates the fully qualified class of the object. It is used to match events reports to the object. This property is read-only. |
Instance | Indicates the fully qualified instance of the object. Used to match events reports to the object. This property is read-only. |
Label | Specifies the name that identifies this managed object in a topology. |
Persist | Controls whether or not this object is retained when the Operations Sentinel Services are terminated. Use the arrow in the Persist property to select True or False. |
Notes | A multiline property that you may use however you choose. You can alter its value by running the SPO.MakeNote external application for the managed device. |
Default Action | Indicates the external application that is initiated when you double-click the system or press Enter while it is selected in a table or topology. Use the arrow in the Default Action property to select one of the available external applications for the UNIX or Linux system or <None>. The default action is <Default>, followed by the name of default action. <None> is available as a selection and indicates no action. The list of available actions can include external applications you have defined and predefined actions supplied by Unisys. The external applications included in the selection list depend on the Object Filters you specify in the External Applications node. The default action you specify for an individual system has precedence over the default action specified for the UNIX/Linux System class. |
Identifier | Specifies the name of an object preceded by the names of the objects that contain it. For example, the identifier of a system in a server is server.system. This property is read-only. |
Image | Displays the image that represents the system in a topology. The default value of this property is the default specified for the UNIX/Linux System object class. To select an image different from the default, click the arrow in the Image property. The new image should be small for better performance and visibility. Regardless of the type or size you use, Operations Sentinel automatically converts the image into a 24 x 24 bitmap. You must know the location of the new image before selecting it for the Image property. |
Name | Indicates the name by which the system is known within Operations Sentinel. The name is used in alerts and log files to identify the system; it is also the image label for the system in a topology. It is recommended that you specify a system name that matches the system's external network name. You can rename a UNIX or Linux system by editing this property. The name of the new system
After you rename a UNIX or Linux system, messages and event reports for the system are written to log files with the new name. However, any existing Operations Sentinel log files for that system are not renamed. |
Server | Specifies the server the system belongs to. Use the arrow in the Server property to select a previously defined server or < None >. |
Tag | A property that your site can use however you choose. You do not need to specify a Tag value when you define a UNIX or Linux system. You might want to use the Tag property as an identifier to make filtering of managed objects easier. A consistent scheme for Tag values can eliminate the need for complex filters or naming conventions. See Setting the Tag Property for an example on how to use this property. |
Automation Mode | Controls automation for the system and the amount of automation information written to the SP-AMS log for the system. Use the arrow in the Automation Mode property to select one of the following:
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Console Server | Specifies the network name or IP address of the device used to remotely access the system console, such as Unisys Console Manager or another network console management device. You can specify a network name or IP address by editing this property. |
Monitor | Specifies whether the communication link between the UNIX or Linux system and the Operations Sentinel server is monitored by Operations Sentinel. Use the arrow in the Monitor property to select either
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External Network | Name Specifies the Internet name of the system. The External Network Name is made available to external applications launched for a UNIX or Linux system. You can specify a different External Network Name by editing this property. Typically, the external network name is same as the network name of the system. However, these names might differ if the workstations running Operations Sentinel Console uses a different name to identify the system other than the Operations Sentinel server uses. The external network name must be included in the hosts file on the Operations Sentinel server, in the Domain Name Server, or in the Windows Internet Naming Service. Before you edit the External Network Name value, it is recommended that you first add or change the desired name in the hosts file on the Operations Sentinel server, in the Domain Name Server, or in the Windows Internet Naming Service. |
Network Name | Specifies the Internet name of the managed UNIX or Linux system or the terminal/communications server used to connect it to the Operations Sentinel server. The network name must be included in the hosts file on the Operations Sentinel server, in the Domain Name Server, or in the Windows Internet Naming Service. Specify a Network Name only when the connection between the managed system and the Operations Sentinel server requires that Operations Sentinel Console access the LAN. This is the situation when using a TELNET or SSH connection, a terminal/communications server, or a ping monitoring interface. If the system is directly connected to a serial port on the Operations Sentinel server, do not specify a network name. You can specify a different Network Name by editing this property. The name can have a maximum of 64 characters. The first character must be a letter. The last character must be a letter or a digit. The remainder might be letters, digits, hyphens, underscores, or periods. This name is not case-sensitive. Multiple UNIX and Linux systems can have the same network name, as long as their service names differ. |
Service Name | Identifies an entry in the services file that completes the definition of the communications link that Operations Sentinel uses to connect to the managed system. The service name defaults to spo_ping, which assumes you are monitoring the system using ping. If you are monitoring using any of the other methods, you must change this value. The name can consist of any sequence of characters, except a space, tab, newline, and the comment character (#). The name is case-sensitive. Multiple UNIX and Linux systems can have the same service name as long as their network names differ. This is useful for TELNET connections, since all TELNET servers generally listen on port 23. Except for spo_telnet, spo_ssh, spo_ssh1, and spo_ssh2, the service name you specify must be in the services file on the Operations Sentinel server. |
Timeout Period | Defines the maximum time (in seconds) between the receipt of consecutive console messages from a UNIX or Linux system before Operations Sentinel considers that system to have timed out. The Operations Sentinel server uses the Timeout Period property to determine whether its connection with the console is functional. To ensure the Operations Sentinel server receives console messages from the system, you can use the heartbeat script provided by Operations Sentinel. The heartbeat script echoes output messages from the system at specific intervals. The script is located at data-folder: \agents\spo_heartbeat. See the Operations Sentinel Administration and Configuration Guide for more information. The Timeout Period property does not apply when using ping monitoring (that is, when you specify spo_ping as the service name). You can enter a Timeout Period value by editing this property. The default value is 0. Note: Zero value means this process is disabled and you will never see a timeout alert for the system. |
Command Security | Specifies the level of security access for the submission of commands to the system through command event reports. Use the arrow in the Command Security property to select one of the following:
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Automation State | Displays the automation state of the system. The value is either
Note: SP-AMS only monitors a system when a database is active and the Monitor property value is True for the system. This property is read-only. |
Connection State | Displays the state of the connection between the Operations Sentinel server and the system. This value affects the display of the connection line to the system in topologies. The value is one of the following:
If the connection status is Disconnected or Unknown, an alert is raised. This property is read-only. |
Policy Current | Indicates whether the version of the resource policy on the monitored system is same as the version of the policy on the Operations Sentinel server. The value is True, if the version of the policy on the monitored system matches the version of the policy on the Operations Sentinel server. Otherwise the value is False. |
Policy Enabled | Indicates whether the resource monitor agent (ULRM) is using the policy to monitor the system. The value is True, if the resource monitor agent is using the policy to monitor the system. Otherwise the value is False. |
Resource Policy | Indicates the name of the resource policy that is loaded on the monitored system. A resource policy dictates what resources should be monitored and the conditions under which alerts should be sent to Operations Sentinel. |
Agent Version | Displays the agent level of the UNIX/Linux Resource Monitor running on the UNIX/LINUX system. If the Agent Level is "blank", either ULRM is not connected to Operations Sentinel or the version of ULRM is prior to ULRM 12.0. |
Console State | Displays the operational state of the system. The value is one of the following:
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Agent State | Displays the agent connection state of the UNIX/Linux Resource Monitor running on the UNIX/LINUX system. The following are the possible values of the Agent State: Unknown - The agent on the managed server is not connected to Operations Sentinel. There may not be an agent on the managed server. Connected - The agent on the managed server is connected to Operations Sentinel. Disconnected - The agent connection has been lost. |