Wikimedia Cloud Services team/Onboarding Chico/Sessions

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Chico Questions[edit]

next session[edit]

Flapping alerts in shinken T161898[edit]


  • Is there a reason for collecting less metrics about puppet?
    • We have an addapted that collects a lot less than the original (it alsos add a _check_sudo method)
    • Maybe, and could be useful as well?

Puppet errors analysis[edit]

Bastion alerts[edit]

  • Create alerts specfic to bastion

Using puppet on VPS[edit]

  • Docs


  • How to test changes?
    • Staging env
  • tools-beta

K8s logging retention[edit]

  • We can force pods to restart after 30 days, but it sounds like a terrible idea
    • Revisit after tools-beta

Other tasks[edit]

  • Is there something else I should be looking into?

2018 - 02 - 13[edit]

How is monitoring configured?[edit] tc ifb tc an only manipulate send queues iotop iotop -ao

WMCS Phabricator etiquete[edit]

  • Do we have documentation about how to triage tasks and move them arround projects and workboards?
    • TBD

Cloud VPS / Horizon stuff[edit]

  • I am still unfamiliar with the interfaces and common questions, maybe I should create a temp project and go through docs.
    • make a task for a chicotestproject T187213
  • Where are things configured?
    • Wikitech
    • operations-puppet repo
    • Horizon

~/git/wmf/puppet cpettet@cair>ls hieradata/labs/tools

Wikitech docs[edit]

  • Portal namespace for user facing docs
  • /admin subpage for WMCS team

Other tasks[edit]

  • Is there something else I should be looking into?
    • Let's start slow and I'll try to integrate you into my sort of normal workflow
    • Flapping alerts in shinken
      • host* as way to get % of hosts in failure