wyaeld

Production Ready Process Monitoring

1. Install docker-manger.conf and docker-instance.conf in /etc/init

2. Create a containers file in /etc/docker/ with the following format

    name: image cmd
   

   The name must be unique.

3. sudo service docker-manager start

wyaeld

Ruby in Production: Lessons Learned

https://medium.com/@rdsubhas/ruby-in-production-lessons-learned-36d7ab726d99

How to run application as service and managing logging in production

• Install foreman gem to manage processes

  Procfile

wyaeld

---
- name: Ensure development containers
  hosts: localhost
  connection: local
  gather_facts: False

  tasks:

  - name: data db container
    docker:

wyaeld

# Sidekiq interaction and startup script
commands:
  create_post_dir:
    command: "mkdir -p /opt/elasticbeanstalk/hooks/appdeploy/post"
    ignoreErrors: true
files:
  "/opt/elasticbeanstalk/hooks/appdeploy/post/50_restart_sidekiq.sh":
    mode: "000755"
    owner: root
    group: root

wyaeld

# Sidekiq interaction and startup script
commands:
  create_post_dir:
    command: "mkdir -p /opt/elasticbeanstalk/hooks/appdeploy/post"
    ignoreErrors: true
files:
  "/opt/elasticbeanstalk/hooks/appdeploy/post/50_restart_sidekiq.sh":
    mode: "000755"
    owner: root
    group: root

wyaeld

kubectl get po -a --all-namespaces -o json | \
jq  '.items[] | select(.status.reason!=null) | select(.status.reason | contains("Evicted")) | 
"kubectl delete po \(.metadata.name) -n \(.metadata.namespace)"' | xargs -n 1 bash -c