melvinlee

apiVersion: v1
kind: Pod
metadata:
  name: sqlplus-client
  labels:
    app: sqlplus
spec:
  containers:
  - name: sqlplus
    image: gvenzl/oracle-free:23

melvinlee

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: oracle-db
  namespace: default
  labels:
    app: oracle-db
spec:
  serviceName: oracle-svc
  replicas: 1

melvinlee

#!/bin/bash
#
# EBS Volume Mount CLI Script
# This script attaches and mounts an EBS volume to an EC2 instance
#

set -e

# Define console colors
BLUE='\033[0;34m'

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import streamlit as st 
import time 

col1, col2, col3 = st.columns([1,2,1])

col1.markdown("# Welcome to my app")

uploaded_photo = col2.file_uploader("Upload a photo")
camera_photo = col2.camera_input("Take a photo")

melvinlee

FROM mcr.microsoft.com/dotnet/core/sdk:3.1

# warmup NuGet package cache
WORKDIR /sln

COPY *.sln .
COPY projectfiles.tar . 
RUN tar -xvf projectfiles.tar
RUN dotnet restore \
    --source https://api.nuget.org/v3/index.json 

melvinlee

Resources

KUBERNETES CLUSTER

• local https://github.com/kubernetes-sigs/kind (or just use minikube if it works for you)
• cloud https://cloud.google.com/kubernetes-engine (for PersistentVolume and Ingress, I needed to try the real deal)
• practice environment: https://github.com/arush-sal/cka-practice-environment

PRACTICE

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#File: .azure-pipelines/azure-pipelines-fluxcd.yaml

trigger:
  branches:
    include:
    - master
    - releases/*
  paths:
    include:
    - flux/*

melvinlee

## Install Chocolatey
Set-ExecutionPolicy Bypass -Scope Process -Force; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))

# VS Code
choco install vscode -y

# Chrome
choco install googlechrome -y 

# Utilities

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PKI

How to Generate Private Key

File parameters to be updated. fileName is file’s name keyPassword is the API Key password

export filename=mykey

Generate new PKI key pair, with 2048 key encryption

melvinlee

minikube start --cpus 4 --memory 8192