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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 12:08:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 12:08:18 +0000
commit5da14042f70711ea5cf66e034699730335462f66 (patch)
tree0f6354ccac934ed87a2d555f45be4c831cf92f4a /health/health.d/kubelet.conf
parentReleasing debian version 1.44.3-2. (diff)
downloadnetdata-5da14042f70711ea5cf66e034699730335462f66.tar.xz
netdata-5da14042f70711ea5cf66e034699730335462f66.zip
Merging upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'health/health.d/kubelet.conf')
-rw-r--r--health/health.d/kubelet.conf151
1 files changed, 0 insertions, 151 deletions
diff --git a/health/health.d/kubelet.conf b/health/health.d/kubelet.conf
deleted file mode 100644
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-# you can disable an alarm notification by setting the 'to' line to: silent
-
-# -----------------------------------------------------------------------------
-
-# True (1) if the node is experiencing a configuration-related error, false (0) otherwise.
-
- template: kubelet_node_config_error
- on: k8s_kubelet.kubelet_node_config_error
- class: Errors
- type: Kubernetes
-component: Kubelet
- calc: $experiencing_error
- units: bool
- every: 10s
- warn: $this == 1
- delay: down 1m multiplier 1.5 max 2h
- summary: Kubelet node config error
- info: The node is experiencing a configuration-related error (0: false, 1: true)
- to: sysadmin
-
-# Failed Token() requests to the alternate token source
-
- template: kubelet_token_requests
- on: k8s_kubelet.kubelet_token_requests
- class: Errors
- type: Kubernetes
-component: Kubelet
- lookup: sum -10s of failed
- units: requests
- every: 10s
- warn: $this > 0
- delay: down 1m multiplier 1.5 max 2h
- summary: Kubelet failed token requests
- info: Number of failed Token() requests to the alternate token source
- to: sysadmin
-
-# Docker and runtime operation errors
-
- template: kubelet_operations_error
- on: k8s_kubelet.kubelet_operations_errors
- class: Errors
- type: Kubernetes
-component: Kubelet
- lookup: sum -1m
- units: errors
- every: 10s
- warn: $this > (($status >= $WARNING) ? (0) : (20))
- delay: up 30s down 1m multiplier 1.5 max 2h
- summary: Kubelet runtime errors
- info: Number of Docker or runtime operation errors
- to: sysadmin
-
-# -----------------------------------------------------------------------------
-
-# Pod Lifecycle Event Generator Relisting Latency
-
-# 1. calculate the pleg relisting latency for 1m (quantile 0.5, quantile 0.9, quantile 0.99)
-# 2. do the same for the last 10s
-# 3. raise an alarm if the later is:
-# - 2x the first for quantile 0.5
-# - 4x the first for quantile 0.9
-# - 8x the first for quantile 0.99
-#
-# we assume the minimum latency is 1000 microseconds
-
-# quantile 0.5
-
- template: kubelet_1m_pleg_relist_latency_quantile_05
- on: k8s_kubelet.kubelet_pleg_relist_latency_microseconds
- class: Latency
- type: Kubernetes
-component: Kubelet
- lookup: average -1m unaligned of 0.5
- units: microseconds
- every: 10s
- info: average Pod Lifecycle Event Generator relisting latency over the last minute (quantile 0.5)
-
- template: kubelet_10s_pleg_relist_latency_quantile_05
- on: k8s_kubelet.kubelet_pleg_relist_latency_microseconds
- class: Latency
- type: Kubernetes
-component: Kubelet
- lookup: average -10s unaligned of 0.5
- calc: $this * 100 / (($kubelet_1m_pleg_relist_latency_quantile_05 < 1000)?(1000):($kubelet_1m_pleg_relist_latency_quantile_05))
- every: 10s
- units: %
- warn: $this > (($status >= $WARNING)?(100):(200))
- crit: $this > (($status >= $WARNING)?(200):(400))
- delay: down 1m multiplier 1.5 max 2h
- summary: Kubelet relisting latency (quantile 0.5)
- info: Ratio of average Pod Lifecycle Event Generator relisting latency over the last 10 seconds, \
- compared to the last minute (quantile 0.5)
- to: sysadmin
-
-# quantile 0.9
-
- template: kubelet_1m_pleg_relist_latency_quantile_09
- on: k8s_kubelet.kubelet_pleg_relist_latency_microseconds
- class: Latency
- type: Kubernetes
-component: Kubelet
- lookup: average -1m unaligned of 0.9
- units: microseconds
- every: 10s
- info: average Pod Lifecycle Event Generator relisting latency over the last minute (quantile 0.9)
-
- template: kubelet_10s_pleg_relist_latency_quantile_09
- on: k8s_kubelet.kubelet_pleg_relist_latency_microseconds
- class: Latency
- type: Kubernetes
-component: Kubelet
- lookup: average -10s unaligned of 0.9
- calc: $this * 100 / (($kubelet_1m_pleg_relist_latency_quantile_09 < 1000)?(1000):($kubelet_1m_pleg_relist_latency_quantile_09))
- every: 10s
- units: %
- warn: $this > (($status >= $WARNING)?(200):(400))
- crit: $this > (($status >= $WARNING)?(400):(800))
- delay: down 1m multiplier 1.5 max 2h
- summary: Kubelet relisting latency (quantile 0.9)
- info: Ratio of average Pod Lifecycle Event Generator relisting latency over the last 10 seconds, \
- compared to the last minute (quantile 0.9)
- to: sysadmin
-
-# quantile 0.99
-
- template: kubelet_1m_pleg_relist_latency_quantile_099
- on: k8s_kubelet.kubelet_pleg_relist_latency_microseconds
- class: Latency
- type: Kubernetes
-component: Kubelet
- lookup: average -1m unaligned of 0.99
- units: microseconds
- every: 10s
- info: average Pod Lifecycle Event Generator relisting latency over the last minute (quantile 0.99)
-
- template: kubelet_10s_pleg_relist_latency_quantile_099
- on: k8s_kubelet.kubelet_pleg_relist_latency_microseconds
- class: Latency
- type: Kubernetes
-component: Kubelet
- lookup: average -10s unaligned of 0.99
- calc: $this * 100 / (($kubelet_1m_pleg_relist_latency_quantile_099 < 1000)?(1000):($kubelet_1m_pleg_relist_latency_quantile_099))
- every: 10s
- units: %
- warn: $this > (($status >= $WARNING)?(400):(800))
- crit: $this > (($status >= $WARNING)?(800):(1200))
- delay: down 1m multiplier 1.5 max 2h
- summary: Kubelet relisting latency (quantile 0.99)
- info: Ratio of average Pod Lifecycle Event Generator relisting latency over the last 10 seconds, \
- compared to the last minute (quantile 0.99)
- to: sysadmin