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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.