storage

Redis vector store initialization fails with storage class not found locally

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Problem – “Storage class not found” when initializing a Redis vector store locally During local development of an embedding‑retrieval service, the application crashes on start‑up with an exception similar to: Traceback (most recent call last): File “app.py”, line 42, in <module> vector_store = RedisVectorStore.from_documents(docs, embedding) File “…/redis_vector_store.py”, line 87, in from_documents raise ValueError(“Storage class not … Read more

Kubernetes storage class not found error deploying Hugging Face model

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Problem: “StorageClass not found” when deploying a Hugging Face Transformers model During the CI/CD pipeline a Deployment that mounts a PersistentVolumeClaim for the model artifacts fails with the following error: error: failed to create pod sandbox: rpc error: code = Unknown desc = failed to provision volume with StorageClass “fast-ssd”: storageclass.storage.k8s.io “fast-ssd” not found The … Read more

Haystack document retrieval failures after cloud storage API intermittent timeouts during peak traffic

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Problem During peak traffic periods the API gateway that fronts a Haystack‑based search service starts returning 504 Gateway Timeout, 502 Bad Gateway and occasional 429 Too Many Requests errors. The downstream Haystack document store logs show repeated failures when trying to fetch source documents from the cloud storage provider (e.g., AWS S3, GCP Cloud Storage, … Read more

LlamaIndex storage class not found error during hybrid Kubernetes deployment

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Problem: “Storage class not found” error during LlamaIndex index initialization in a hybrid Kubernetes deployment LlamaIndex attempts to create a PersistentVolumeClaim (PVC) for the vector‑store backend (e.g., S3, Azure Blob) using the storage_class_name supplied in its configuration. In a mixed on‑prem / cloud environment the pod fails to start and the following error appears in … Read more

Elasticsearch data node PVC fails with storage class not found in staging

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Problem – Elasticsearch data node PVC fails with “storage class not found” in staging In a staging Kubernetes cluster the Elasticsearch Helm release creates a StatefulSet for data nodes. The pods never start because their persistent volume claims remain in Pending with errors such as: persistentvolumeclaims “elasticsearch-data-0” not bound: storageclass.storage.k8s.io “standard” not found Consequences: Data‑node … Read more

AMD GPU nodes TLS handshake failure to artifact storage after driver update

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AMD GPU Nodes TLS Handshake Failure to Artifact Storage After Driver Update Problem Description After upgrading the ROCm driver suite to 6.0.3 on a mixed‑GPU Kubernetes cluster (NVIDIA A100/H100 and AMD Instinct MI250), all pods scheduled on AMD GPU nodes began failing to download model artifacts from the central artifact-storage service (Azure Blob, S3, or … Read more

TGI checkpoint storage class not found after A/B deployment

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TGI checkpoint storage class not found after A/B deployment Problem During an A/B testing rollout of Text Generation Inference (TGI) instances, the newly created replica fails to start and logs an error similar to: Failed to load checkpoint: storage class “fast-ssd” not found Other observed symptoms include: Pod tgi-a-12345 stays in Pending state. kubectl describe … Read more