Init scripts are typically stored in the /etc/init.d/ directory and are started using the init process, which is the first process started by the Linux kernel. Write the init script with systemv style cat /etc/init.d/demo-service 1#!/usr/bin/env bash 2 3### BEGIN INIT INFO 4# Provides: restore-iptables 5# …

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Create the structure 1mkdir myapp 2cd myapp && go mod init myapp 3go mod tidy The steps Create the proto file descript the message 1syntax = "proto3"; 2package proto; 3 4option go_package = "./proto"; 5 6//A sample service which contains all our rpc. 7service MyService{ 8 //The definition of …

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Usually for serivce better performance. we can use GRPC and multiple instance deployment for app, then the GRPC load balancing is challenges Create Grpc headless service for Grpc app when multiple instance is enable for GRPC service in order to load balacing the GRPC service, needs create headless service let client …

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Use Helm+Terraform to installing and initialization the OpenTelmetry and Enable auto instrumentation the workloads Dowload the OpenTelmetry Operator Helm package to local 1# add OpenTelemetry chat repo 2helm repo add open-telemetry https://open-telemetry.github.io/opentelemetry-helm-charts 3# pull the chat package …

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To protect the some internal web resources we can use Oauth2 proxy to integration many identity tools for example: gitlab, github, Open ID, OpenLDAP and so on Get the Oauth2-proxy helm chat package 1# add the oauth2-pxory helm repo url 2helm repo add oauth2-proxy https://oauth2-proxy.github.io/manifests 3# …

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