Alert Management

Understanding the management of alerts is necessary in order to keep your platform healthy. Alerts are visible from the ARTESCA UI. It gives you insight on what your system is facing and what is the cause.

The following table gives you action to take if any of these alerts show up.

Alert

Type of Alert

Action

TargetDown (Service)

Warning

Gather System Information Using the sosreport Tool and share the report file with the Scality Support team via Ticket.

KubeJobFailed (Cluster)

Warning

Follow Resolve Job Failures in Kubernetes. If the alert persists, contact the Scality Support team via Ticket.

PostegreSQLDown (Cluster)

Critical

Gather System Information Using the sosreport Tool and share the report file with the Scality Support team via Ticket.

ClockNotSynchronizing (Node)

Warning

Follow Node Time Not Synchronized With Cluster. If the alert persists, contact the Scality Support team via Ticket.

NodesFilesystemAlmostOutOfSpace (Node)

Warning/Critical

If problem on:

  • /val/lib/containerd: it will be removed automatically

  • /val/logs: if the alert persists, contact the Scality Support team via Ticket

  • /: check and clean up your /home/artesca-os directory.

NodeBondingDegraded (Node)

Warning

Check Hardware on Bonding interfaces.

KubeNodeNotReady/KubeNodeUnreachable

Warning

Gather System Information Using the sosreport Tool and share the report file with the Scality Support team via Ticket.

DataServiceDown (Storage Service)

Critical

Gather System Information Using the sosreport Tool and share the report file with the Scality Support team via Ticket.

NeedRepair/DataServiceNoRepair

Critical

Gather System Information Using the sosreport Tool and share the report file with the Scality Support team via Ticket.

NodeRAIDDegraded/NodeRAIDDiskFailure

Critical

Follow Replace a Service Disk. If the alert persists, contact the Scality Support team via Ticket.

KubePersistentVolumeFillingUp

Critical

Choose one of the following solution depending on your configuration.

OSUpgradeInProgress

Warning

No action is required. This status indicates that the operating system is currently being updated.

OSUpgradeInProgress

Critical

The OS update was most likely interrupted in the middle. Follow the OS update process to re-run it.

OSUpgradeFailed

Critical

The OS update failed. Follow the OS update process to re-run it. If the alert persists, contact the Scality Support.

UpgradeInProgress

Warning

No action is required. This status indicates that the ARTESCA cluster is currently being uprgraded.

UpgradeInProgress

Critical

The Upgrade was most likely interrupted in the middle. Follow the upgrade process to re-run it.

UpgradeFailed

Critical

The Upgrade failed. Follow the upgrade process to re-run it. If the alert persists, contact the Scality Support.

ClusterCapacityWarning

Warning

Cluster capacity usage is above the warning threshold. Free space or plan disk expansion or node expansion.

ClusterCapacityCritical

Critical

Cluster capacity usage is above the critical threshold. Write operations are now forbidden. Free space or expand capacity immediately.

ClusterCapacityCriticalWriteProtectionDisabled

Critical

Cluster capacity usage is above the critical threshold. Write protection is disabled — writes may still be accepted, but capacity is critically low. Free space or expand capacity immediately.

For more information on alerts, refer to the Metalk8s Alerting documentation.