PowerDNS

Available since MOSK 24.3

This section lists the alerts for the PowerDNS service:

• OpenstackPowerDNSProbeFailure

• OpenstackPowerDNSProbesTargetOutage

• OpenstackPowerDNSQueryDurationHigh

• OpenstackPowerDNSTargetDown

• OpenstackPowerDNSUDPInCsumErrors

• OpenstackPowerDNSUDPInErrors

• OpenstackPowerDNSUDPRecvBufErrors

• OpenstackPowerDNSUDPSndBufErrors

OpenstackPowerDNSProbeFailure

Severity	Critical
Summary	DNS probe failure for {{ $labels.target_name }} {{ $labels.target_type }}
Description	The DNS probe failed at least 3 times for the DNS {{ $labels.target_type }} {{ $labels.target_name }} using the {{ $labels.protocol }} protocol in the last 20 minutes.

OpenstackPowerDNSProbesTargetOutage

Severity	Critical
Summary	DNS probe target experienced outage for {{ $labels.target_name }} {{ $labels.target_type }}
Description	Prometheus failed to probe the DNS {{ $labels.target_type }} {{ $labels.target_name }} 3 times using the {{ $labels.protocol }} protocol in the last 20 minutes.

OpenstackPowerDNSQueryDurationHigh

Severity	Warning
Summary	High DNS query duration for {{ $labels.target_name }} {{ $labels.target_type }}
Description	The DNS query duration for the DNS {{ $labels.target_type }} {{ $labels.target_name }} using the {{ $labels.protocol }} protocol exceeded 3 seconds at least 3 times in the last 20 minutes.

OpenstackPowerDNSTargetDown

Severity	Critical
Summary	PowerDNS Prometheus target is down
Description	Prometheus fails to scrape metrics from the {{ $labels.pod }} Pod on the {{ $labels.node }} node.

OpenstackPowerDNSUDPInCsumErrors

Severity	Critical
Summary	Openstack PowerDNS UDP checksum errors detected
Description	The number of UDP checksum errors has increased by {{ printf "%.0f" $value }} on the {{ $labels.pod }} Pod over the last 2 hours.

OpenstackPowerDNSUDPInErrors

Severity	Critical
Summary	Openstack PowerDNS UDP input errors detected
Description	The number of UDP input errors has increased by {{ printf "%.0f" $value }} on the {{ $labels.pod }} Pod over the last 2 hours.

OpenstackPowerDNSUDPRecvBufErrors

Severity	Critical
Summary	Openstack PowerDNS UDP receive buffer errors detected
Description	The number of UDP receive buffer errors has increased by {{ printf "%.0f" $value }} on the {{ $labels.pod }} Pod over the last 2 hours.

OpenstackPowerDNSUDPSndBufErrors

Severity	Critical
Summary	Openstack PowerDNS UDP send buffer errors detected
Description	The number of UDP send buffer errors has increased by {{ printf "%.0f" $value }} on the {{ $labels.pod }} Pod over the last 2 hours.