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Troubleshooting Kubernetes

Errors may occur while working in Scheer PAS. The overview of error messages allows you to identify possible causes and possible solutions. It also refers to documentation pages that contain further details.

Overview of Errors and Problems on Kubernetes Setups

Problem / Error Message

Possible Reason

Solution

Further Information

container back off status is shown in the service list.

container error status is shown in the service list.

crash loop back off status is shown in the service list.

disk space error status is shown in the service list.

high restart count status is shown in the service list.

image pull error status is shown in the service list.

init container crash status is shown in the service list.

init image pull error status is shown in the service list.

insufficient resources status is shown in the service list.

liveness probe failure status is shown in the service list.

network error status is shown in the service list.

out of memory status is shown in the service list.

pod creation failure status is shown in the service list.

pod termination failure status is shown in the service list.

readiness probe failure status is shown in the service list.

SELinux error status is shown in the service list.

SELinux permission denied status is shown in the service list.

Service does not start and you get the following error messages:

Can not connect: 1045 "Access denied for user '...'@'...' (using password: NO)"

Initializing addon "PState_AddOn" failed, reason "Failed to connect sql database "StateDB" for state engine."

The SQL alias is named StateDB but the user is not configured.

Configure a user for the SQL alias StateDB.

SQL Adapter Reference

Service does not start and you get the following error message:

Initializing addon "PState_AddOn" failed, reason "Connection StateDB is not available"

The SQL alias is not named StateDB.

Your alias has the wrong name and must be renamed to StateDB.


SQLite

Persistent state data is lost with every service restart or update in Kubernetes environments.

  • You have not selected a database option.

  • You have selected database options :local:, :memory: or :volatile:. They all behave the same in Kubernetes environments.

Select database option StateDB.

Getting Started with Persistent State Databases

volume attach error status is shown in the service list.

Connecting External Volumes

volume failure status is shown in the service list.

volume mount error status is shown in the service list.

Related Content

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Related Documentation: