Go

Memory leaks, root references, goroutine leaks, non-runtime memory, analysis workflow, examples, and references.

1. Usage Steps: 1. Import package: import runtime/trace 2. Start analysis: trace.Start(file), stop analysis: trace.Stop() 3. Command-line analysis - go tool trace trace.out - 2. References

1. What it is A component for service registration and discovery 2. Building a local cluster 2.1. Download 2.2. Configuration files 2.2.1. Create directories 2.2.2. Configuration files server1 server2 server3 2.3. Start 2.4. Test Add service configuration Add service web UI 3. References

1. Installation Download Releases · etcd-io/etcd Extract and configure environment variables 2. web UI Releases · evildecay/etcdkeeper 3. References etcd | Home

1. circuit A Go implementation of Hystrix for circuit breaking 2. Usage hystrix.go main.go 3. References

1. Install Micro 1.1. Option 1 Download Releases · micro/micro Extract and configure environment variables 1.2. Option 2 Prerequisite: configure GOBIN Download source Install into GOBIN 2. References

1. What it is An efficient serialization and deserialization format 1.1. Ordinary serialization 1.2. protobuf serialization 1.3. Comparison 2. Installation 3. Usage 4. References

1. What it is A failed remote-service call may succeed when attempted again 2. When retries are needed Network errors can be retried; logic errors do not need retries Long-lasting network failures should not be retried indefinitely Non-idempotent requests cannot be retried 3. Retry strategy 4. Go retry 5. References

1. Golang RPC server client 2. gRPC hello_server.proto Generate Go files server client

Installing Go, configuring GOROOT/GOPATH/GOBIN/GOPROXY/GOPRIVATE, common Go commands, and IDE setup.