From 9deeddc83aea75dcde00077784ff73e89fffa6cc Mon Sep 17 00:00:00 2001 From: Jerome Petazzoni Date: Thu, 25 Apr 2019 14:48:11 -0500 Subject: [PATCH] Minor tweaks for kadm content --- slides/k8s/architecture.md | 19 +++++++++++++++++++ slides/k8s/cluster-upgrade.md | 2 ++ slides/k8s/cni.md | 3 ++- slides/k8s/dmuc.md | 8 ++++---- 4 files changed, 27 insertions(+), 5 deletions(-) diff --git a/slides/k8s/architecture.md b/slides/k8s/architecture.md index ecd28284..d324447a 100644 --- a/slides/k8s/architecture.md +++ b/slides/k8s/architecture.md @@ -165,6 +165,25 @@ What does that mean? --- +## Let's experiment a bit! + +- For the exercises in this section, connect to the first node of the `test` cluster + +.exercise[ + +- SSH to the first node of the test cluster + +- Check that the cluster is operational: + ```bash + kubectl get nodes + ``` + +- All nodes should be `Ready` + +] + +--- + ## Create - Let's create a simple object diff --git a/slides/k8s/cluster-upgrade.md b/slides/k8s/cluster-upgrade.md index a599f58d..57bce466 100644 --- a/slides/k8s/cluster-upgrade.md +++ b/slides/k8s/cluster-upgrade.md @@ -18,6 +18,8 @@ .exercise[ +- Log into node `test1` + - Check the version of kubectl and of the API server: ```bash kubectl version diff --git a/slides/k8s/cni.md b/slides/k8s/cni.md index e4749234..21ead238 100644 --- a/slides/k8s/cni.md +++ b/slides/k8s/cni.md @@ -650,7 +650,8 @@ For critical services, we might want to precisely control the update process. - We can see informative messages in the output of kube-router: ``` - time="2019-04-07T15:53:56Z" level=info msg="Peer Up" Key=X.X.X.X State=BGP_FSM_OPENCONFIRM Topic=Peer + time="2019-04-07T15:53:56Z" level=info msg="Peer Up" + Key=X.X.X.X State=BGP_FSM_OPENCONFIRM Topic=Peer ``` - We should see the routes of the other clusters show up diff --git a/slides/k8s/dmuc.md b/slides/k8s/dmuc.md index b4b2dc46..535dd9be 100644 --- a/slides/k8s/dmuc.md +++ b/slides/k8s/dmuc.md @@ -33,7 +33,7 @@ ## Our environment -- We will use the machine indicated as `dmuc` +- We will use the machine indicated as `dmuc1` (this stands for "Dessine Moi Un Cluster" or "Draw Me A Sheep",
in homage to Saint-Exupery's "The Little Prince") @@ -54,7 +54,7 @@ .exercise[ -- Log into the `dmuc` machine +- Log into the `dmuc1` machine - Get root: ```bash @@ -106,7 +106,7 @@ - Try to start the API server: ```bash kube-apiserver - # It will fail with --etcd-servers must be specified + # It will fail with "--etcd-servers must be specified" ``` ] @@ -559,7 +559,7 @@ Success! Our node should show up. -Its name will be its hostname (it should be `dmuc`). +Its name will be its hostname (it should be `dmuc1`). ---