Viewing Alert Logger
The Alert Logger stores the alerts that PCF generates by defualt. You can view these alerts using the following command:
show alert history [ filtering ]
You can narrow down the result using the following filtering options:
-
annotations: Specifies the annotations of the alert.
-
endsAt: Specifies the end time of the alert.
-
labels: Specifies the additional labels of the alert.
-
severity: Specifies the severity of the alert.
-
source: Specifies the source of the alert.
-
startsAt: Specifies the start time of the alert.
-
type: Specifies the type of the alert.
You can view the active and silenced alerts with the show alerts active and show alerts active commands.
Example:
show running-config alerts
interval-seconds 300
rule PCFN7chk_incr
expression "sum(increase(inbound_request_total{interface_name=\"N7\", result_code=~\"2..\"}[3m])) / sum(increase(inbound_request_total{interface_name=\"N7\"}[3m]))< 0.95"
severity major
type "N7 Communications Alarm"
annotation summary
value "This alert is fired when the percentage of N7 responses is less than threshold“
exit
exit
exit
The following example displays the history of the alerts configured in the system:
show alerts history
alerts active PCFN7chk_incr ac2a970ab621
state active
severity major
type "N7 Communications Alarm"
startsAt 2019-11-15T08:26:48.283Z
source System
annotations [ "summary:This alert is fired when the percentage of N7 responses is less than threshold.” ]
The following example displays the active alerts. The alerts remain active as long as the evaluated expression is true.
Example:
show alerts active
alerts active PCFN7chk_incr ac2a970ab621
state active
severity major
type "N7 Communications Alarm"
startsAt 2019-11-15T08:26:48.283Z
source System
annotations [ "summary:This alert is fired when the percentage of N7 responses is less than threshold.” ]