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{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",

purwandi

Useful Postgres Commands

1. Determine disk usage of a particular table/database

For a particular table,

SELECT pg_size_pretty( pg_total_relation_size('tablename') );

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{
  "ignition": {
    "version": "3.3.0"
  },
  "passwd": {
    "users": [
      {
        "groups": [
          "wheel",
          "sudo",

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{
  "variables": {
    "name": "coreos-baseimage",
    "release": "stable",
    "iso_checksum": "",
    "iso_checksum_type": "none",
    "disk_size": "40000",
    "cpus": "4",
    "memory": "2048",
    "boot_wait": "15s",

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cat > grub <<'EOF'
# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'
EOF

sudo mv grub /etc/default/grub

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version: '3'
services:

  elasticsearch-mastera:
    image: elasticsearch:7.17.6
    container_name: elastic-mastera
    restart: always
    environment:
      ES_JAVA_OPTS: "-Xmx1G -Xms1G"
      cluster.name: elastic-cluster

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version: '3'
services:
  monitor: 
    build: .
    environment:
      PGPORT: 5432
    command: pg_autoctl create monitor --hostname monitor --ssl-self-signed --auth trust --run
    ports:
      - 5000:5000

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apiVersion: argoproj.io/v1alpha1
kind: EventBus
metadata:
  name: default
  namespace: optimus
spec:
  nats:
    native:
      # Optional, defaults to 3. If it is < 3, set it to 3, that is the minimal requirement.
      replicas: 3

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apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: argocd-git
  namespace: argocd
  finalizers:
    - resources-finalizer.argocd.argoproj.io
spec:
  project: default
  source:

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version: '3'
services:
  nexus:
    image: sonatype/nexus3
    volumes: 
      - ./storage-nexus:/nexus-data
    ports:
      - 8081:8081
      - 8082:8082 # docker proxy
      - 8083:8083 # docker hosted