crash-loop

HAProxy worker crashes during PyTorch DDP training due to file descriptor limits

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HAProxy worker crashes during PyTorch DDP training due to file descriptor limits Problem Description In a 64‑node multi‑GPU cluster running distributed PyTorch DDP jobs, HAProxy is used as an internal load‑balancer for gRPC/TCP traffic between parameter servers and training workers. During gradient‑synchronization and checkpointing phases the following symptoms appear: HAProxy logs contain haproxy[12345]: Too many … Read more

GPT-4 controller manager crash during high-throughput inference

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Problem Description The controller manager that orchestrates the batch document‑summarization pipeline crashes under high‑throughput inference loads. Typical logs show a rapid succession of unhandled exceptions: Traceback (most recent call last): File “/app/controller_manager.py”, line 112, in run_batch responses = await asyncio.gather(*tasks) File “…/openai/api_resources/completion.py”, line 78, in create raise openai.error.RateLimitError(message, http_status, headers) openai.error.RateLimitError: Rate limit reached for … Read more

Anthropic Claude container crashing during large dataset evaluation

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Problem – Claude Container CrashLoop During Large‑Dataset Evaluation In a Kubernetes‑based evaluation pipeline the anthropic/claude container repeatedly enters CrashLoopBackOff while processing a benchmark dataset that exceeds 10 k prompts (≈5 GB JSON). The pod never reaches the Running state long enough to complete the evaluation workflow. Typical symptom log excerpt: kubectl logs claude-eval-7f9c9d8c5b-abcde -c claude … 2024-07-14T10:22:31.412Z … Read more

RAG document loader crash during canary deployment on GCP Compute

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Problem During a canary rollout of a Retrieval‑Augmented Generation (RAG) pipeline on Google Cloud Compute Engine, the DocumentLoader component crashes intermittently while ingesting documents. The failure manifests as partial ingestion, missing vectors in the downstream vector store, and occasional container termination. Typical symptoms observed in the canary instance logs: 2024-07-08T12:34:56.123Z stdout FileLockError: could not acquire … Read more

RAG document loader crash with large files in Meta LLaMA

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Problem Description When using Meta LLaMA for Retrieval‑Augmented Generation (RAG) on a workstation with 16 GB RAM and an NVIDIA RTX 3060, the DocumentLoader crashes as soon as it encounters a text file larger than roughly 10 GB. The failure manifests as a series of memory‑related exceptions and, eventually, a hard termination of the Python process. Typical error output: … Read more

Weaviate controller manager crashes with segfault during high load inference

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Problem – Controller‑manager crashes with segmentation fault under high‑load inference In a multi‑node Weaviate cluster running on Kubernetes with GPU‑accelerated inference, the controller‑manager pod repeatedly terminates with a SIGSEGV during spikes of concurrent /v1/objects or /v1/graphql queries. The failure manifests as: Segmentation fault (core dumped) [signal SIGSEGV: segmentation fault] at 0x7f… in libtorch.so panic: runtime … Read more

LlamaIndex controller manager crash during model evaluation

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Problem Description The LlamaIndex controller manager process crashes with a segmentation fault (SIGSEGV) when an automated evaluation script attempts to load a custom‑trained language model. The failure occurs inside a Docker container used for local development and stops the entire evaluation pipeline. Typical log excerpt (Docker container stdout): 2026-06-29 14:12:03,212 INFO controller_manager – Starting model … Read more

Weaviate container crash loop in Kubernetes deployment

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Problem – Weaviate Container CrashLoopBackOff in Kubernetes A production deployment of Weaviate on a multi‑node Kubernetes cluster repeatedly enters CrashLoopBackOff. The pod terminates shortly after start, causing the service to be unavailable for queries. Typical symptoms observed in the cluster: Pod status: CrashLoopBackOff after a few seconds. Readiness probe errors such as: Readiness probe failed: … Read more

RAG document loader crash during backup restoration

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Problem Description During a disaster‑recovery run, the RAG DocumentLoader used by a Hugging Face Transformers RagSequenceForGeneration pipeline crashes while ingesting documents from a cloud‑based backup. The restoration process aborts, leaving the knowledge base unavailable. Typical error output observed in the logs: Traceback (most recent call last): File “/opt/app/rag_loader.py”, line 112, in load_documents documents = loader.load() … Read more

TensorRT container crashes repeatedly on Ubuntu with NVIDIA GPU

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Problem Description During local development on an Ubuntu workstation equipped with an NVIDIA GPU, a TensorRT Docker container repeatedly crashes and Docker restarts it in a loop. Typical log excerpts look like one of the following: Failed to initialize TensorRT runtime: CUDA driver version is insufficient for CUDA runtime version libnvidia-ml.so.1: cannot open shared object … Read more