Use the Alerts page of the Journal notebook to view
and to prune the alerts log. It contains information about:
- Performance Monitor alerts
-
The status of disabled nodes
Tasks
Information on this view - For Performance Monitor alerts
- Severity
- The severity level of the alert. Valid values are: Warning
and Alarm.
- Date
- The date on which the alert was inserted into the Alerts page.
- Time
- The time at which the alert was inserted into the Alerts page.
- Database object type
- The database object type being monitored. Valid values are:
Database Instance, Database, Table, Table Space, and Connection.
- Database object
- The name of the object being monitored. This name can be the name
of a database instance, a database, a table, a table space, or an application
ID.
- Performance variable
- The name of the performance variable that caused the alert.
- ID
- The performance variable identifier for the alert.
- Value
- The value of the performance variable that caused the alert.
- Category
- The category to which the performance variable belongs.
- Description
- A brief description of the performance variable.
- Upper alarm
- The upper alarm threshold that was defined for a performance
variable.
- Upper warning
- The upper warning threshold that was defined for a performance
variable.
- Lower alarm
- The lower alarm threshold that was defined for a performance
variable.
- Lower warning
- The lower warning threshold that was defined for a performance
variable.
- History
- The history of the performance variable before it exceeded a
threshold.
- Last sample date
- The date on which the performance variable exceeded a threshold.
- Last sample time
- The time at which the performance variable exceeded a threshold.
Information on this view - For disabled nodes
- Severity
- The severity level of the disabled node. For disabled nodes, this
value is Alarm.
- Date
- The date on which the node status was reported as having changed.
- Time
- The time at which the node status was reported as having changed.
- Database object type
- For disabled nodes, this value is Node.
- Database object
- This is the identifier for the disabled node.
- Value
- This value can be status:down or status:unknown.
- Description
- For disabled nodes, this value is Instance node status.
- Last sample date
- The date the sample was taken in which the node status changed.
- Last sample time
- The time the sample was taken in which the node status changed.