LFS243 Service Mesh Fundamentals - New course version now live (09.24.2020)

chrispokorni

Hi,

A new course version of LFS243 went live today. In this version, a new chapter (“Using Service Mesh to Debug and Mitigate App Failures”) was added. The new section is accompanied by two additional lab exercises.

To ensure you have access to the latest updates, please clear your cache before accessing the course.

Link to original course update release post: https://forum.linuxfoundation.org/discussion/857573/lfs243-new-course-version-now-live-09-24-2020

Regards,
-Chris

etofran810

Can you help me. I am executing lab 11.1, I executed the lab9 nginx-one and expose service.

I installed linker
curl -sL run.linkerd.io/install | sh
Downloading linkerd2-cli-stable-2.11.2-linux-amd64...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
100 44.7M 100 44.7M 0 0 41.9M 0 0:00:01 0:00:01 --:--:-- 137M
Download complete!

export PATH=$PATH:/home/franktorres/.linkerd2/bin
echo "export PATH=$PATH:/home/student/.linkerd2/bin" >> $HOME/.bashrc

In the follow command.....
linkerd check --pre
there are nodes using the docker container runtime and proxy-init container must run as root user.
try installing linkerd via --set proxyInit.runAsRoot=true

kubectl get nodes
NAME STATUS ROLES AGE VERSION
masterkub Ready control-plane,master 42d v1.23.1
workerkub Ready 42d v1.23.1

kubectl -n accounting get deployments.apps
NAME READY UP-TO-DATE AVAILABLE AGE
nginx-one 2/2 2 2 11m

kubectl -n accounting get deployments.apps
NAME READY UP-TO-DATE AVAILABLE AGE
nginx-one 2/2 2 2 11m

kubectl -n accounting get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
nginx-one ClusterIP 10.111.237.41 80/TCP 10m

kubectl -n accounting get ep
NAME ENDPOINTS AGE
nginx-one 192.168.199.143:80,192.168.199.144:80 10m

chrispokorni

Hi @etofran810,

Can you be specific about the course you found this exercise? I cannot seem to find this question in the LFS243-Service Mesh Fundamentals course. Then please post your question in the relevant forum to be addressed.

Regards,
-Chris