Connecting Fabric Java-SDK via Squid Cache Proxy Server Gives "gRPC failure" Error
(Doc ID 2571089.1)
Last updated on SEPTEMBER 13, 2021
Applies to:Blockchain Platform Cloud Service - Version N/A to N/A
Information in this document applies to any platform.
Java SDK clients (v1.3) trying to connect to OBP instances via proxy "Squid Cache: Version 3.5.20".
While making any queries/invocations, Java SDK clients receives below error:
Having in mind that chaincode invocations run over grpcs, please answer below queries:
- Confirm that Oracle cloud allows grpc connections through proxy?
- Explain why we receive 503 errors?
- Suggest whether the proxy used ("Squid Cache: Version 3.5.20") is the cause of this issue?
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