Page MenuHomePhabricator

🟪️ Delete the elected ES master node and see what happens
Closed, ResolvedPublic

Description

We want to se how the current cluster config deals with outages. We've already deleted a node and seen that the cluster can recover from this without any OOM or restarts. lets do the same thing but forcing and new master to be elected.

AC

  • Delete the ES master node from the cluster
  • Document what happens in the google document

Event Timeline

Tarrow subscribed.
10.108.2.6  59 65 10 0.05 0.11 0.14 mdi * elasticsearch-master-0
10.108.5.3  73 62 34 0.01 0.04 0.03 mdi - elasticsearch-master-2
10.108.4.12 73 63  9 1.10 0.61 0.39 mdi - elasticsearch-master-1

so run k delete pod elasticsearch-master-0

WMDE-leszek renamed this task from Delete the elected ES master node and see what happens to 🟪️ Delete the elected ES master node and see what happens.May 25 2022, 9:02 PM