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Running MarkLogic in Containers (Both Docker and Kubernetes)

Emma LiuProduct Manager, MarkLogic

Vitaly KorolevStaff QA Engineer, MarkLogic

@vitaly_korolev

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Source: http://turnoff.us/image/en/tech-adoption.png

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Cloud Agnostic and Platform Agnostic

CONTAINERIZED MARKLOGIC ENABLES

Write the application once, run it anywhere

Deploy in the cloud

– Private, hybrid, or public cloud

– AWS, Azure, or Google Cloud

Deploy on-premises

CLOUD

PHYSICAL / VIRTUAL

DEPLOY

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According to Docker:“A container image is a lightweight, stand-alone, executable package of a piece of software that includes everything needed to run it: code, runtime, system tools, system libraries, settings.”

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Containers vs. Virtual Machines• OS-level Virtualization vs. Hardware Virtualization • Docker Engine vs. Guest OS + Hypervisor • “Apartment vs. House”

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VIRTUAL MACHINES

SERVER

HOST OS

HYPERVISOR

GUEST OS GUEST OS

BINS / LIBS BINS / LIBS

SERVER

HOST OS

DOCKER ENGINE

BINS / LIBS BINS / LIBS

CONTAINERVM

Lightweight • Simple configuration • Reduced costs • Efficient resource consumption

True network separation • Mature technology

MarkLogic MarkLogic MarkLogic MarkLogic

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Source: https://twitter.com/åcommitstrip/status/746407865485766657

Why MarkLogic in Containers?

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MarkLogic in Containers

Portability

Shared among users and across platforms

Simplicity

Lightweight and quick to start up

Speed

Rapid software development and smooth

CI/CD Integration

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MarkLogic in Containers

Sept 2015 Dec 2016 May 2017

Community UpdateBuild MarkLogic Docker

image

Oct 2016

MarkLogic 9.0-1 Container support for

Dev/QA

MarkLogic 8 Dev/QA usage

MarkLogic Internal Registry

Share development images

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MarkLogic Supports Containers in Production

CLOUD NEUTRAL TO PLATFORM NEUTRAL

Production support starting MarkLogic 9.0-5

Extensive regression testing

RHEL 7.4 Base OS + Overlay FS with NFS

Performance testing versus virtual machines

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MarkLogic E/D Node SeparationWORKLOAD MANAGEMENT VIA CONTAINERS

E Group 1

D Group

E Group 2

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MarkLogic Data Hub Framework DEVELOP VIA CONTAINERS

Quick start container image on private/public registry

- Installation requirements: Java 8, Quick Start Data Set, Gradle, MLCP

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Setup MarkLogic Docker in 3 Easy StepsDEVELOPING & TESTING MADE EASY

DOCKER FILE

DependenciesExpose ports

1MARKLOGIC IMAGE

Docker build

2RUN MARKLOGIC

DOCKER CONTAINER

Docker run

3

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Share and Deploy via Registry

IMAGE

Create imagePush to registry

IMAGE + CONTAINER

CI/CD processProduction server

Public registryPrivate registry

REGISTRY

DEMO:Containers from MarkLogic Private Registry

MarkLogic in Kubernetes

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WHY KUBERNETES?

Kubernetes is the Leading Orchestration Framework for Containers Production-grade container orchestration

Major cloud platforms support Kubernetes

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Kubernetes Features Automatic binpacking

Scalability

High availability (self healing)

Auto rollouts and rollbacks

Service discovery and load balancing

Storage orchestration

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Kubernetes Architecture

Node 1

Node 2

Node 3

Node n

Image Registry

Kubernetes Master

UI

CLIAPI

Demo:MarkLogic in Kubernetes

Vitaly Korelov, Staff QA Engineer

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Lightweight on local machineMinikube – Kubernetes on a Laptop

Dependencies

- Docker, private Docker registry, VirtualBox, Minikube, kubectl, & MarkLogic 9

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Lightweight on local machineSetup Components

MarkLogic Docker image with cluster configuration scripts

Nginx Docker image with configuration scripts

- Used as load balancer and replication controller

Kubernetes configuration

- Pod for MarkLogic

- Service for pods

- Nginx service

Summary

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MarkLogic in ContainersENABLING MICROSERVICES ARCHITECTURE

Platform Neutral

Write your app once, run it anywhere – in cloud

and on-premises

Container Support in SDLC

Develop, test and deploy in production

Ecosystem Compatible

Proof-of-concept of MarkLogic cluster

deployment in Kubernetes

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Get Started Build a MarkLogic Docker Container:

https://developer.marklogic.com/blog/building-a-marklogic-docker-container

Automate MarkLogic Docker Install: http://developer.marklogic.com/blog/docker-marklogic-initialization

Deploy a MarkLogic Cluster in Kubernetes: http://developer.marklogic.com/blog/docker-deploy-kubernetes

Questions?