From 7d2701048a1f6e608c6c355aed41ec5d203620dd Mon Sep 17 00:00:00 2001 From: Karim Naufal Date: Thu, 17 Feb 2022 23:25:16 +0100 Subject: [PATCH] tweaked readme --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index ab33cad..8c5ac69 100644 --- a/README.md +++ b/README.md @@ -128,7 +128,7 @@ ssh root@xxx.xxx.xxx.xxx -i ~/.ssh/id_ed25519 -o StrictHostKeyChecking=no By default, we have 3 control planes and 2 agents configured, with automatic upgrades and reboots of the nodes. -**If you want to remain HA (no downtime), it's important to keep a number of control planes nodes of at least 3 (2 minimum to maintain quorum when 1 goes down for automated upgrades and reboot), see [Rancher's doc on HA](https://rancher.com/docs/k3s/latest/en/installation/ha-embedded/).** +If you want to remain HA (no downtime), it's important to **keep a number of control planes nodes of at least 3** (2 minimum to maintain quorum when 1 goes down for automated upgrades and reboot), see [Rancher's doc on HA](https://rancher.com/docs/k3s/latest/en/installation/ha-embedded/). Otherwise, it's important to turn off automatic upgrades of the OS only (k3s can continue to update without issue) for the control-plane nodes (when 2 or less control-plane nodes), and do the maintenance yourself.