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Version: 5.0

Controller Manager

Description​

The Controller Manager section of the module is intended to monitor the data relating to the controller manager of the Kubernetes cluster, managed by the kube-controller-manager component agent. The controller manager is responsible for observing the cluster's state through the API server and managing certain processes on the cluster (replication, syncronization, certificate assigning, etc).

Kubernetes monitoring components controllers

Kubernetes monitoring components controllers

Displayed Data​

  • information about HTTP requests carried out by the controller manager within a set time interval
  • information about the controller manager processes on every node (number of file descriptors, total resident and virtual memory taken up, process duration)
  • information about the controller manager queue for every controller (total processes in queue, number of retries and unfinished processes, queue depth, duration of the longest process)

Dashboard List​

  • HTTP Request Data
  • Controller Manager Process Statistics
  • Controller Manager Queue Statistics