muresan

docker network create -d overlay --subnet 10.10.10.0/24 consul-swarm

docker service create --network consul-swarm --name consul --mode=global -e CONSUL_BIND_INTERFACE=eth0 -e CONSUL_CLIENT_INTERFACE=eth0 -p 8500:8500 consul agent -server -bootstrap-expect=2 -retry-join=tasks.consul -ui -client=0.0.0.0

docker service create --network consul-swarm --name registrator --mode=global --mount type=bind,source=/var/run/docker.sock,destination=/tmp/docker.sock gliderlabs/registrator consul://consul:8500

docker service create --name traefik --constraint node.role==manager --publish 80:80 --publish 8080:8080 --mount type=bind,source=/var/run/docker.sock,target=/var/run/docker.sock --network hw_replica traefik --docker --docker.swarmmode --docker.domain=traefik --docker.watch --web

muresan

FROM muresan/alpine-arm64:v3.5

MAINTAINER muresan

RUN apk update \
  && apk add openjdk8 imagemagick lsof nano sudo vim jq shadow sudo bash curl \
  && rm -fv /var/cache/apk/APKINDEX*

RUN groupadd --gid 1000 minecraft \
  && useradd -s /bin/false --uid 1000 minecraft \

muresan

# -*- mode: ruby -*-
# vi: set ft=ruby :
#TODO
Vagrant.configure(2) do |config|

  hosts = {
    'docker-m01'  => { 'ip' => '192.168.124.181', 'cpus' => 1, 'memory' => 2048, 'autostart' => true },
    'docker-m02'  => { 'ip' => '192.168.124.182', 'cpus' => 1, 'memory' => 2048, 'autostart' => true },

    'docker-m03'  => { 'ip' => '192.168.124.183', 'cpus' => 1, 'memory' => 2048, 'autostart' => true },

muresan

# -*- mode: ruby -*-
# vi: set ft=ruby :
#TODO
Vagrant.configure(2) do |config|

  hosts = {
    'splunk01'  => { 'ip' => '192.168.124.201', 'cpus' => 1, 'memory' => 2048, 'autostart' => true },
#    'splunk02'  => { 'ip' => '192.168.124.202', 'cpus' => 1, 'memory' => 2048, 'autostart' => true },
  }

muresan

# -----------------------------
# PostgreSQL configuration file
# -----------------------------
#
# This file consists of lines of the form:
#
#   name = value
#
# (The "=" is optional.)  Whitespace may be used.  Comments are introduced with
# "#" anywhere on a line.  The complete list of parameter names and allowed

muresan

Keybase proof

I hereby claim:

• I am muresan on github.
• I am catalinmuresan (https://keybase.io/catalinmuresan) on keybase.
• I have a public key ASCueIbNIpK2K9bR-v2zDCinlZtgH_Eziwl7pBYiA8sV5wo

To claim this, I am signing this object:

muresan

# promote node from worker to manager
docker node promote w03.swarm.com
docker node ls
# demote node
docker node demote w03.swarm.com

# change availability of a node
docker node update --availability drain w03.swarm.com
docker node update --availability active w03.swarm.com

muresan

      SWARM_SERVICE_ID: "{{.Service.ID}}"
      SWARM_SERVICE_NAME: "{{.Service.Name}}"
      SWARM_SERVICE_LABELS: "{{.Service.Labels}}"
      SWARM_NODE_ID: "{{.Node.ID}}"
      SWARM_TASK_ID: "{{.Task.ID}}"
      SWARM_TASK_NAME: "{{.Task.Name}}"
      SWARM_TASK_SLOT: "{{.Task.Slot}}"

replicas: 3
SWARM_NODE_ID='t3ybd0tf3p7ycpscp4wuuaktk'

muresan

# System default settings live in /usr/lib/sysctl.d/00-system.conf.
# To override those settings, enter new settings here, or in an /etc/sysctl.d/<name>.conf file
#
# For more information, see sysctl.conf(5) and sysctl.d(5).

# Increase size of file handles and inode cache
fs.file-max = 2097152

# Do less swapping
vm.swappiness = 10

muresan

version: '3.2'
services:
  elasticsearch1: &elasticsearch
    image: cbb/elasticsearch:5.5.0
    environment: &environment
      ES_JAVA_OPTS: '-Xms256m -Xmx256m'
      cluster.name: es-cluster
      node.name: es1
      network.bind_host: 0.0.0.0
      discovery.zen.minimum_master_nodes: 2