Cluster Mesh Questions
Practice questions for Cluster Mesh topic in Cilium Certified Associate. 20 questions covering this domain.
Which prerequisite is required before connecting clusters with Cilium Cluster Mesh?
Two clusters expose a Service with the same name and namespace and annotate it as service.cilium.io/global=true. Later, one cluster sets service.ciliu...
An operator runs cilium clustermesh connect from cluster A to cluster B. What additional step is required to establish connectivity in the reverse dir...
What does Cluster Mesh extend across multiple clusters?
When preparing clusters for Cluster Mesh, what identifier pair must be unique per cluster?
An operator sets up Cluster Mesh between cluster A (cluster-id=1) and cluster B (cluster-id=1). Both clusters were configured with the same cluster ID...
A team runs a globally available Service across three clusters with Cluster Mesh. They want the Service in cluster C to only serve as a failover targe...
What is the maximum number of clusters supported in a single Cilium Cluster Mesh?
After enabling Cluster Mesh, an operator runs `cilium clustermesh status` and sees that one of the remote clusters shows `connection status: not ready...
A DevOps team sets up Cluster Mesh between two clusters. After connecting the clusters, they deploy a Service in cluster A and annotate it with `servi...
How do you create a global Service that load balances across clusters in Cluster Mesh?
What does setting clustermesh.cacheTTL to a value greater than 0 do?
When is EndpointSlice synchronization for global Services actually needed in Cluster Mesh?
What is the default status of KVStoreMesh starting with Cilium v1.16?
A global NodePort Service in Cluster Mesh is accessed from outside the cluster, but it only balances to local backends. Which documented limitation be...
When preparing two clusters for Cluster Mesh, which identification requirement must be satisfied?
How many times must cilium clustermesh connect be run to establish connectivity between two clusters?
An architect wants to support 511 connected clusters in one mesh. What tradeoff and constraint do the docs require?
By default, how many clusters can be connected together in one Cilium Cluster Mesh?
A remote cluster goes offline, but clients still attempt to reach its old global-service backends. Which setting is designed to stop Cilium from using...
Sign in to see all 20 questions
Create a free account to browse all questions — completely free during our launch phase.