acharyab15

Introduction

• C-a == Ctrl-a
• M-a == Alt-a

General

:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close

acharyab15

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

acharyab15

Docker remove dangling images: docker rmi -f $(docker images --filter='dangling=true' -q).

Find and replace: find . -type f -name '*.txt' -exec sed -i '' s/this/that/ {} +.

Find pid of something running on : lsof -i :port.

acharyab15

Keybase proof

I hereby claim:

• I am acharyab15 on github.
• I am acharyab (https://keybase.io/acharyab) on keybase.
• I have a public key ASCgf6vCtQD1Gz0q51q5cGpm6K9JYOrM2-Vjw0Xo5r9Vuwo

To claim this, I am signing this object:

acharyab15

Updating resources

Rolling update "www" containers of "frontend" deployment, updating the image:
kubectl set image deployment/frontend www=image:v2

Check the history of deployments including the revision:
kubectl rollout history deployment/frontend

Rollback to the previous deployment:
kubectl rollout undo deployment/frontend