Rancher RKE CoreDNS
Metrics, Dashboards, Alerts and more for Rancher RKE CoreDNS Integration in Sysdig Monitor.
This integration is disabled by default. Please contact Sysdig Support to enable it in your account.
This integration is out-of-the-box, so it doesn’t require any exporter.
This integration has 38 metrics.
Timeseries generated: 502 TS
List of Alerts
Alert | Description | Format |
---|---|---|
[RancherRKECoreDNS] Error High | High Request Duration | Prometheus |
[RancherRKECoreDNS] Latency High | Latency High | Prometheus |
List of Dashboards
Rancher RKE CoreDNS
The dashboard provides information on the RKE CoreDNS.
List of Metrics
Metric name |
---|
coredns_cache_hits_total |
coredns_cache_misses_total |
coredns_dns_request_duration_seconds_bucket |
coredns_dns_request_size_bytes_bucket |
coredns_dns_requests_total |
coredns_dns_response_size_bytes_bucket |
coredns_dns_responses_total |
coredns_forward_request_duration_seconds_bucket |
coredns_panics_total |
coredns_plugin_enabled |
go_build_info |
go_gc_duration_seconds |
go_gc_duration_seconds_count |
go_gc_duration_seconds_sum |
go_goroutines |
go_info |
go_memstats_buck_hash_sys_bytes |
go_memstats_gc_sys_bytes |
go_memstats_heap_alloc_bytes |
go_memstats_heap_idle_bytes |
go_memstats_heap_inuse_bytes |
go_memstats_heap_released_bytes |
go_memstats_heap_sys_bytes |
go_memstats_lookups_total |
go_memstats_mallocs_total |
go_memstats_mcache_inuse_bytes |
go_memstats_mcache_sys_bytes |
go_memstats_mspan_inuse_bytes |
go_memstats_mspan_sys_bytes |
go_memstats_next_gc_bytes |
go_memstats_stack_inuse_bytes |
go_memstats_stack_sys_bytes |
go_memstats_sys_bytes |
go_threads |
process_cpu_seconds_total |
process_max_fds |
process_open_fds |
process_resident_memory_bytes |
Preparing the Integration
No preparations are required for this integration.
Installing
Installing an exporter is not required for this integration.
Agents Configuration
This is the default agent job for this integration:
- job_name: rancher-rke-coredns-default
kubernetes_sd_configs:
- role: pod
relabel_configs:
- action: keep
source_labels: [__meta_kubernetes_pod_host_ip]
regex: __HOSTIPS__
- source_labels: [__meta_kubernetes_pod_phase]
action: keep
regex: Running
- action: keep
regex: kube-system;coredns
source_labels:
- __meta_kubernetes_namespace
- __meta_kubernetes_pod_container_name
- source_labels:
- __address__
action: replace
target_label: __address__
regex: (.+?)(:(\d+))?
replacement: $1:9153
- action: replace
source_labels: [__meta_kubernetes_pod_uid]
target_label: sysdig_k8s_pod_uid
- action: replace
source_labels: [__meta_kubernetes_pod_container_name]
target_label: sysdig_k8s_pod_container_name
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