WARN io.opentelemetry.exporter.internal.grpc.GrpcExporter - Failed to export spans. Server responded with gRPC status code 2. Error message: FRAME_SIZE_ERROR: 4740180 getting this when i run it with jar file

Try switching to OTLP HTTP by setting

OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf

env.

below is my values file

otelCollector:
  config:
    receivers:
      otlp:
        protocols:
          grpc:
            max_recv_msg_size_mib: 100

  ingress:
    enabled: true
    className: nginx
    hosts:
      - host: otelcollector.infra.Domain.com
        paths:
          - path: /
            pathType: ImplementationSpecific
            port: 4318

for the above values able to run the some microservices but getting the above mentioed error

For the above, the endpoint would be

<http://otelcollector.infra.Domain.com:80>

Port

80

might not be required.