Let’s talk
INSIGHTS / KNOWLEDGE, SHARED

Ideas for
your next move.

Practical thinking for teams building software, securing systems and operating modern infrastructure. Explore our engineering field notes.

500 insights · Page 17 of 42

Container Apps Revisions: Verify the Traffic Target — conceptual 3D-style vector showing App hostname, Traffic weights, Stable revision, Candidate revision, Candidate label, Release evidence.ENGINEERING JOURNAL ↗
Azure Operations

Container Apps Revisions: Verify the Traffic Target

Validate Azure Container Apps releases by distinguishing active revisions, weighted ingress rules and direct label URLs, then confirm which version handled a request.

Read field note ↗
AKS Pod IP Exhaustion: Inspect the Allocation Mode — conceptual 3D-style vector showing Pending pod, Node allocator, Pod subnet, Address batch, Created sandbox.ENGINEERING JOURNAL ↗
Azure Operations

AKS Pod IP Exhaustion: Inspect the Allocation Mode

Investigate AKS pods stuck during sandbox creation by checking the Azure CNI allocation mode, pod subnet capacity and node address requests before recycling workloads.

Read field note ↗
AKS KEDA Scaling: Separate Scaler and Worker Identity — conceptual 3D-style vector showing Queue demand, KEDA scaler, Trigger authentication, Scaling object, Worker pod, Worker identity.ENGINEERING JOURNAL ↗
Azure Operations

AKS KEDA Scaling: Separate Scaler and Worker Identity

Diagnose AKS KEDA workloads that remain at zero by checking trigger authentication, scaler identity, workload credentials and the queue signal before changing replica limits.

Read field note ↗
AKS Node Upgrades: Budget Surge and Disruption — conceptual 3D-style vector showing Upgrade plan, Surge nodes, Subnet capacity, Pod disruption budget, Drain gate, Ready replacements.ENGINEERING JOURNAL ↗
Azure Operations

AKS Node Upgrades: Budget Surge and Disruption

Plan AKS node pool upgrades by reviewing surge capacity, subnet headroom, pod disruption budgets and drain behavior before choosing upgrade settings.

Read field note ↗
AKS Workload Identity: Check Pod Token Injection — conceptual 3D-style vector showing Pod template, Mutation webhook, Service account, Projected token, Azure SDK, Azure resource.ENGINEERING JOURNAL ↗
Azure Operations

AKS Workload Identity: Check Pod Token Injection

Diagnose missing AKS workload identity credentials by checking the pod template label, service account annotation, projected token volume and deployed SDK support.

Read field note ↗
Azure Managed Redis: Verify Client Reconnection — conceptual 3D-style vector showing Application client, Reusable connection, Redis endpoint, Active shard, Replica shard, Primary datastore.ENGINEERING JOURNAL ↗
Azure Operations

Azure Managed Redis: Verify Client Reconnection

Prepare Azure Managed Redis clients for maintenance and failover by checking connection reuse, bounded retries, cache fallback and recovery without a process restart.

Read field note ↗
Cosmos DB Session Tokens: Preserve Read-Your-Writes — conceptual 3D-style vector showing Write instance, Write response, Session token, Read instance, Partition replica.ENGINEERING JOURNAL ↗
Azure Operations

Cosmos DB Session Tokens: Preserve Read-Your-Writes

Explain stale reads across multiple Cosmos DB client instances by tracing session tokens, partition scope and application routing after a successful write.

Read field note ↗
Cosmos DB Hot Partitions: Read RU Metrics by Range — conceptual 3D-style vector showing Application keys, Hot key, Busy partition, Quiet partition, RU comparison.ENGINEERING JOURNAL ↗
Azure Operations

Cosmos DB Hot Partitions: Read RU Metrics by Range

Investigate Cosmos DB throttling by comparing normalized request-unit consumption across partition ranges and connecting the busiest logical keys to actual application latency.

Read field note ↗
Azure SQL Tokens: Keep Connection Pools Predictable — conceptual 3D-style vector showing Credential object, Shared callback, Connection pool, Token expiry, Azure SQL.ENGINEERING JOURNAL ↗
Azure Operations

Azure SQL Tokens: Keep Connection Pools Predictable

Investigate Microsoft Entra token and pooling behavior in Microsoft.Data.SqlClient by checking driver support, token acquisition and callback reuse without exposing credentials.

Read field note ↗
Azure SQL Failover Groups: Verify Listener Readiness — conceptual 3D-style vector showing Application pool, Write listener, Primary SQL, Secondary SQL, Secondary access, Replication state.ENGINEERING JOURNAL ↗
Azure Operations

Azure SQL Failover Groups: Verify Listener Readiness

Prepare an Azure SQL failover group for application reconnection by checking listener names, DNS behavior, secondary network access and database authentication dependencies.

Read field note ↗
Azure SQL PITR: Choose a Data Repair Boundary — conceptual 3D-style vector showing Incident time, Backup history, Recovery database, Record comparison, Selective repair, Cutover review.ENGINEERING JOURNAL ↗
Azure Operations

Azure SQL PITR: Choose a Data Repair Boundary

Use Azure SQL point-in-time restore to create an isolated recovery database, validate the intended records and decide between selective repair and a controlled application cutover.

Read field note ↗
Azure Files Private SMB: Test the Mount Path — conceptual 3D-style vector showing SMB client, Canonical file name, Private file endpoint, TCP 445, File share.ENGINEERING JOURNAL ↗
Azure Operations

Azure Files Private SMB: Test the Mount Path

Diagnose an Azure Files private SMB mount by checking the file service endpoint, canonical hostname, client DNS answer and TCP 445 path before testing permissions.

Read field note ↗