Monitoring OpenShift Data Foundation Storage Flashcards
(51 cards)
What is the primary objective of monitoring in OpenShift Data Foundation?
Verify storage health metrics by using cluster monitoring.
Where are the metrics and monitoring integrated in OpenShift?
Into the web console on the Data Foundation page on the Storage menu.
What does a green checkmark indicate in the OpenShift Data Foundation dashboard?
The cluster is healthy.
What does a red exclamation point indicate?
The degraded status.
Where can the Activity section be found on the OpenShift dashboard?
Either at the right or at the bottom of the page.
What can you find in the Status section of the Overview tab?
Storage System.
What tabs are available on the storage system Overview page?
Block and File tab and the Object tab.
What does the Raw Capacity section display?
Overall used and available cluster capacity.
What can you inspect in the Requested capacity section?
Capacity by projects, storage classes, pods, and persistent volume claims.
What metrics are shown in the Utilization section?
- Used capacity
- Input/output operations per second (IOPS)
- Throughput
- Latency
- Recovery
What time blocks can the graphics in the Utilization section be filtered by?
- 1 hour
- 6 hours
- 24 hours
What does the Storage efficiency section show when compression is available?
The compression ratio of the physically stored data compared with the size of the received data.
What metrics are available for the Object tab?
- Object service status
- Data resiliency
- Performance
- Capacity breakdown
How is the capacity breakdown for the object service filtered?
By the types of object services that are enabled in the cluster.
What is the primary objective of monitoring OpenShift Data Foundation Object Buckets?
Identify the storage metrics for monitoring the object buckets
This includes metrics related to performance, efficiency, and capacity.
How can you access the OpenShift Data Foundation object service dashboard?
Go to Storage → Data Foundation in the OpenShift web console, click the Storage Systems tab, and click ocs-storagecluster-storagesystem
This path leads to the specific storage system dashboard.
What tab must be clicked to view the object service dashboard?
Object tab
What providers are included in the object service dashboard’s details panel?
NooBaa MCG and Ceph RGW S3 storage providers
What overall status does the object service dashboard provide?
Overall status of the object service and data resilience
What does the storage efficiency section of the dashboard show?
The compression ratio and the storage savings
What information is included in the capacity breakdown of the storage?
The storage that the NooBaa MCG and Ceph RGW S3 buckets use
What metrics regarding object buckets are displayed on the dashboard?
Number of object buckets and OBCs
What does the activity section of the dashboard show?
Recent events
What type of charts are available on the object service dashboard?
Performance charts for the NooBaa MCG and Ceph RGW storage providers