Azure VNet Peering Not Connecting
Azure VNet peering stays disconnected when address spaces overlap.
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Published troubleshooting guides for azure issues.
Azure VNet peering stays disconnected when address spaces overlap.
Service Bus session state is lost when session is abandoned.
Service Bus DLQ fills up when messages are not being processed.
Service Bus deferred messages cannot be received when sequence ID is wrong.
Logic Apps workflow fails when JSON definition has schema violations.
Logic Apps run history is missing when retention policy has expired.
Logic App connectors fail when OAuth connection is expired.
Azure Functions premium instances are not warm when prewarmed count is zero.
Durable Functions orchestration times out when activity takes too long.
Azure Functions cold starts cause latency when premium plan is not used.
Azure SQL transaction log fills when backup or replication is broken.
Azure SQL DACPAC deployment fails when blocking schema changes are detected.
Azure SQL audit logs are not written when storage destination is full.
Azure SQL vulnerability assessment fails when scan permissions are insufficient.
Azure SQL elastic pool resources are imbalanced when databases have uneven usage.
Azure SQL failover group synchronization fails when secondary is unavailable.
Azure SQL MI link fails when replication certificate is expired.
Azure SQL geo-replica falls behind when transaction log generation is high.
Azure SQL hits DTU limit causing query timeouts and throttling.
Azure SQL deadlocks occur when transactions have circular lock dependencies.
Cosmos DB TTL does not expire items when timestamp property is missing.
Cosmos DB change feed falls behind when consumer throughput is insufficient.
Cosmos DB queries are slow when query does not use optimal index.
Cosmos DB partition hotspots occur when partition key has low cardinality.
Cosmos DB returns 429 when provisioned RU/s is insufficient for the workload.
Azure Storage CORS blocks browser calls when allowed origins is empty.
Storage Explorer authentication fails when Azure AD token is expired.
Azure Files mount fails when SMB protocol version is blocked by firewall.
Azure blob uploads fail when shared access signature is expired.
Azure storage account is inaccessible when firewall rules deny the client IP.
Azure Sentinel data connectors stop ingesting when API authentication fails.
Azure Defender generates false alerts when baseline is misconfigured.
Azure JIT does not open ports when Defender for Cloud is not enabled.
Azure Bastion sessions timeout when NSG rules block management ports.
Azure App Gateway causes redirect loop when HTTP to HTTPS rule is misconfigured.
Azure App Gateway rewrite rules do not apply when conditions are wrong.
Azure App Gateway backend pool fails when custom probe host is misconfigured.
Azure App Gateway SSL policy rejects clients when minimum TLS version is too high.
Azure AG WAF blocks legitimate traffic when rule exclusion is not configured.
Azure LB marks backends unhealthy when health probe endpoint is not responding.
Azure SIG replication is slow when target regions have network constraints.
Azure image builder customization fails when VM profile is invalid.
Azure snapshot restore fails when target disk type is incompatible.
Azure zone-redundant resources lose protection when deployed to single zone.
Azure availability set does not provide redundancy when fault domains are wrong.
Azure VM resize fails when target SKU is not available in the region.
Azure disk encryption fails when Key Vault access policy is misconfigured.
Azure VM cannot be deallocated when guest agent is not responding.
Restore Azure Front Door routing when the origin rejects requests because the forwarded host header does not match the backend application's expected hostname.
Restore Azure Front Door routing when backend health probes fail because the probe path, host header, TLS setup, or origin access rules are incorrect.
Azure VM extensions fail when dependencies are not installed or handler is outdated.
Azure virtual machine fails to start when allocation quota is exceeded or image is corrupted.