HA Services¶
This dashboard allows checking whether services in the cluster are running in high availability mode or not
Tags¶
ha
Panels¶
Help¶
| Name | Description | Thresholds | Repeat |
|---|---|---|---|
| How to | Describes how to use this dashboard |
Overview¶
| Name | Description | Thresholds | Repeat |
|---|---|---|---|
| Services with Available Replicas | Shows total number of services (Deployments and StatefulSets) with at least 1 available replica, number of services with only 1 available replica (non-HA mode) and with 2 or more replicas (HA mode) | ||
| Services with Unavailable Replicas | Total number of services (Deployments and StatefulSets) with unavailable replicas | Default: Mode: absolute Level 1: 1 |
|
| Services with Multiple Pods per Node | Total number of services (Deployments and StatefulSets) with 2 or more pods placed on the same node | Default: Mode: absolute Level 1: 1 |
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| Total Number of Replicas | Shows number of pods controlled by Deployments and StatefulSets |
Deployments¶
| Name | Description | Thresholds | Repeat |
|---|---|---|---|
| Desired and Available Replicas | Shows number of available and desired replicas for every Deployment Services in HA mode must have more than 1 available replicas |
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| Multiple Replicas on the Same Node | Shows Deployments if 2 or more their replicas placed on the same node Services are not allowed to have 2 or more replicas on the same node in HA mode |
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| Not Healthy Pods | Show information about the reason the container is currently in waiting or terminated state for pods controlled by Deployments | Default: Mode: absolute Level 1: 80 |
|
| Last Terminated Status | Show information about the last reason the container was in terminated state for pods controlled by Deployments | Default: Mode: absolute Level 1: 80 |
StatefulSets¶
| Name | Description | Thresholds | Repeat |
|---|---|---|---|
| Desired and Available Replicas | Shows number of available and desired replicas for every StatefulSet Services in HA mode must have more than 1 available replicas |
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| Multiple Replicas on the Same Node | Shows StatefulSets if 2 or more their replicas placed on the same node Services are not allowed to have 2 or more replicas on the same node in HA mode |
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| Not Healthy Pods | Show information about the reason the container is currently in waiting or terminated state for pods controlled by StatefulSets | Default: Mode: absolute Level 1: 80 |
|
| Last Terminated Status | Show information about the last reason the container was in terminated state for pods controlled by StatefulSets | Default: Mode: absolute Level 1: 80 |