RawSanj

version: '3.5'

services:

# Traefik Reverse Proxy for routing various applications
  reverse-proxy:
    image: traefik:v2.6.6 # The official Traefik docker image
    restart: unless-stopped
    labels:
      - traefik.http.routers.proxy.rule=Host(`proxy.docker.localhost`)

RawSanj

FROM amazonlinux:latest AS graalvm
ENV LANG=en_US.UTF-8
RUN yum install -y gcc gcc-c++ libc6-dev zlib1g-dev curl bash zlib zlib-devel zlib-static zip tar gzip
RUN curl -4 -L https://github.com/graalvm/graalvm-ce-builds/releases/download/vm-21.2.0/graalvm-ce-java11-linux-amd64-21.2.0.tar.gz -o /tmp/graalvm-ce-java11-linux-amd64-21.2.0.tar.gz
RUN tar -zxf /tmp/graalvm-ce-java11-linux-amd64-21.2.0.tar.gz -C /tmp && mv /tmp/graalvm-ce-java11-21.2.0 /usr/lib/graalvm
RUN rm -rf /tmp/*
RUN /usr/lib/graalvm/bin/gu install native-image
CMD ["/usr/lib/graalvm/bin/native-image"]
ENV PATH=/usr/lib/graalvm/bin:${PATH}
FROM graalvm AS builder

RawSanj

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
case $- in
    *i*) ;;
      *) return;;
esac

RawSanj

# Download the docker-compose.yml file
curl -LO https://gist.githubusercontent.com/RawSanj/83bd616367cd7d17d2f65b5902db6869/raw/84ad35e9ca72a12af466a61cb14a6481d82caf8a/docker-compose.yml

# Run containers in docker-compose mode. Starts 1 containers
docker-compose up -d
docker-compose scale load-crash-site=10  # Scale to 10 Containers

# OR 

# Run containers in docker swarm mode. Starts 5 containers.

RawSanj

version: '3.2'

services:

    mongodb:
        image: 'bitnami/mongodb:4.0'
        ports:
            - "27017:27017"
        environment:
            - MONGODB_ROOT_PASSWORD=MongoDBRootPassword

RawSanj

{
  "id": "jhipster",
  "realm": "jhipster",
  "notBefore": 0,
  "revokeRefreshToken": false,
  "refreshTokenMaxReuse": 0,
  "accessTokenLifespan": 300,
  "accessTokenLifespanForImplicitFlow": 900,
  "ssoSessionIdleTimeout": 1800,
  "ssoSessionMaxLifespan": 36000,

RawSanj

Keybase proof

I hereby claim:

• I am rawsanj on github.
• I am rawsanj (https://keybase.io/rawsanj) on keybase.
• I have a public key ASDP4qIEhmy6kLun17J5ZbTjt0dyfO7t8Dxc0OhhFIFJGgo

To claim this, I am signing this object:

RawSanj

#!/usr/bin/env bash

#Set the root directory
RootProjectDirectory=`pwd`
echo "Making all Maven Projects under '"${RootProjectDirectory}"' directory"

for project in `find . -name "pom.xml"`;
    do
        cd "${project/pom.xml/}";
        $@;

RawSanj

Enable native memory tracking in JVM by specifying the following flag

-XX:NativeMemoryTracking=detail

Know the <PID> of the java process

jps

To print ps based RSS

ps -p <PID> -o pcpu,rss,size,vsize

To print native memory tracking summary

RawSanj

Easiest HDFS cluster in the world with kubernetes.

Inspiration from kimoonkim/kubernetes-HDFS

kubectl create -f namenode.yaml
kubectl create -f datanode.yaml

Setup a port-forward to so you can see it is alive: