From 838d57cc63b960eefc90a32ebcc0fdd2047fcf7f Mon Sep 17 00:00:00 2001 From: Paul Wyborn Date: Mon, 20 Nov 2023 11:53:36 +0000 Subject: [PATCH 1/2] Update add-nodes-to-the-eks-cluster.html.md.erb --- runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb b/runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb index b18e6cfc..b9c7d029 100644 --- a/runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb +++ b/runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb @@ -1,7 +1,7 @@ --- title: Add nodes to the AWS EKS cluster weight: 65 -last_reviewed_on: 2023-09-27 +last_reviewed_on: 2023-11-20 review_in: 6 months --- From 970cf8defb1ccaaf6ac274e5f8fc638f7db8256f Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Mon, 20 Nov 2023 11:54:15 +0000 Subject: [PATCH 2/2] Commit changes made by code formatters --- runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb b/runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb index b9c7d029..3fdbe1b4 100644 --- a/runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb +++ b/runbooks/source/add-nodes-to-the-eks-cluster.html.md.erb @@ -7,7 +7,7 @@ review_in: 6 months # Add nodes to the AWS EKS cluster -This runbook covers how to increase the number of nodes in an eks cluster +This runbook covers how to increase the number of nodes in an eks cluster This can address the problem of CPU high usage/load @@ -34,7 +34,7 @@ node_groups_count = { manager = "4" default = "3" } -# Default node group minimum capacity +# Default node group minimum capacity default_ng_min_count = { live = "45" live-2 = "2" @@ -61,11 +61,10 @@ Set the desired number of nodes that the group should launch with initially. nodes ``` -Modifying the node_groups_count in terraform will not update the desired size of the EKS cluster nor increase the actual node count. Its a design decision the +Modifying the node_groups_count in terraform will not update the desired size of the EKS cluster nor increase the actual node count. Its a design decision the module has taken. Refer issue [#835](https://github.com/terraform-aws-modules/terraform-aws-eks/issues/835). -To increase/decrease the desired node group count, we need to use the AWS dashboard. Login to the AWS dashboard and navigate to EKS -> Select Cluster -> Select Compute tab +To increase/decrease the desired node group count, we need to use the AWS dashboard. Login to the AWS dashboard and navigate to EKS -> Select Cluster -> Select Compute tab Choose the Node Group you want to edit and Click Edit. Change the desired size and click Save Changes. Watch the number of nodes using `kubectl get nodes`. You should see the new nodes getting created to match the desired size. -