File system is a critical resource for any database to persist database and log data. This monitor is meant to detect situations where file systems used by the database is running out of space.
Surveillance table:
Max usage:
Rules order:
| Parameter | Description |
|---|---|
| Active | If checked, the rule is enabled and will be processed |
| File system | A filter to match only a specific file system, can use regular expression, white or black list |
| Max usage (%) | The threshold for the FS disk usage. You can use the multi threshold syntax (Like G2W:80 W2C:90) |
| Severity | The default severity used if multi threshold syntax is not used. |
| Auto clear | If set, clears the alarms that are no longer generated. |
| Alarm tag | This field allows to add custom text within the alarm message. %MSG% variable will contain the actual generated message and can be used such as: “my_prefix %MSG% my_suffix”. By default, tag will be used as prefix. |
| Alarm | Defines if the alerting is active for this rule. |
| Metric | Defines if the metric generation is active for this rule. |
| Report | If checked, this rule will be used for showing threshold and severity in the daily report |
| Active | File system | Max usage (%) | Severity | Auto clear | Alarm tag | Alarm | Metric | Report |
|---|---|---|---|---|---|---|---|---|
| active | * | G2W:80 W2M:95 | MAJOR | true | true | true | false |
Effect : A WARNING alarm is sent if any file system used space is 80% or more (MAJOR if 95%)
| metricId | metricUnit | metricTarget | metricDescription |
|---|---|---|---|
| DATABASE_OS_USED_SPACE | % | [FILESYSTEM] | The disk usage of the file system in percent of the total physical space. |