certificate

Anthropic Claude certificate expiration in Kubernetes cluster

by
Glossy purple tubes with distorted text and reflections.

Anthropic Claude Certificate Expiration in a Kubernetes Cluster Problem Description (Symptoms and Impact) Several microservices that call the Anthropic Claude API began failing with TLS‑related errors after a routine maintenance window. Typical log excerpts from affected pods include: 2024-03-12T14:22:07Z ERROR pod/claude-client-7f9c9d9c5b-ktz9l: x509: certificate has expired 2024-03-12T14:22:07Z ERROR pod/claude-client-7f9c9d9c5b-ktz9l: failed to do request to https://api.anthropic.com/v1/complete: Get … Read more

TensorRT model serving fails after certificate expiration

by
black and white car door

Problem Description During a routine A/B test that routes production traffic across two GPU‑accelerated inference endpoints (Triton Server with TensorRT‑optimized models), the following symptoms appeared: gRPC clients started failing with UNAVAILABLE: SSL handshake failed. HTTP API gateway returned 502 Bad Gateway – TLS handshake timeout. Model loading logs showed Failed to load TLS certificate: certificate has … Read more

Weaviate service unavailable after TLS certificate expiration

by
a rack of servers in a server room

Problem – Weaviate Service Unavailable After TLS Certificate Expiration In a cloud‑managed Weaviate deployment (e.g., on AWS EKS or GKE) the API endpoint becomes unreachable shortly after the TLS/SSL certificate used by the Ingress controller or the ALB expires. Clients see errors such as: x509: certificate has expired or is not yet valid TLS handshake … Read more

PyTorch model evaluation fails due to SSL certificate expiration

by
a purple and black background with a purple and black logo

Problem – Model Evaluation Fails with SSL Certificate Expiration During a distributed evaluation run, PyTorch attempts to download model checkpoints, dataset shards, or auxiliary assets from remote HTTPS endpoints (e.g., torch.hub, torch.utils.model_zoo, torchvision.datasets, or torch.distributed RPC). When the TLS certificate presented by the server has expired, the download aborts and the entire evaluation job terminates. … Read more

Haystack SSL/TLS handshake failure with self-signed certificates

by
a close up of hay bales stacked on top of each other

Problem – Haystack TLS Handshake Fails in a Local Development Sandbox When running a multi‑service Haystack stack with Docker Compose, the inter‑node RPC layer aborts with TLS errors such as: SSLHandshakeException: certificate verify failed (self signed certificate in certificate chain) javax.net.ssl.SSLPeerUnverifiedException: peer not authenticated OpenSSL error: verify error:num=20:unable to get local issuer certificate HaystackNodeError: TLS … Read more