History

Quentin 365849760d Upgrade Nomad and expose telemetry		2020-11-30 08:31:17 +01:00
..
group_vars/all	Refactor 2	2020-09-12 20:17:07 +02:00
roles	Upgrade Nomad and expose telemetry	2020-11-30 08:31:17 +01:00
cluster_nodes.yml	Refactor 2	2020-09-12 20:17:07 +02:00
production.yml	use ansible_become instead of ansible_user: root	2020-11-13 12:33:23 +01:00
README.md	use ansible_become instead of ansible_user: root	2020-11-13 12:33:23 +01:00
README.more.md	Refactor 2	2020-09-12 20:17:07 +02:00
site.yml	Refactor 2	2020-09-12 20:17:07 +02:00

ANSIBLE

How to proceed

For each machine, one by one do:

Check that cluster is healthy
- Check gluster
  - sudo gluster peer status
  - sudo gluster volume status all (check Online Col, only Y must appear)
- Check that Nomad is healthy
  - nomad server members
  - nomad node status
- Check that Consul is healthy
  - consul members
- Check that Postgres is healthy
Run ansible-playbook -i production.yml --limit <machine> -u <username> site.yml
Run nomad node drain -enable -force -self
Reboot
Run nomad node drain -self -disable
Check that cluster is healthy