cdn
https://aws.amazon.com/cloudfront/ https://bunny.net/ https://www.fastly.com StackPath CDN https://www.keycdn.com https://www.5centscdn.net – $50 per month for 3 TB Traffic. Used by safaritvchannel.com for video
update-alternatives
Set default editor in Ubuntu To change vi editor run To display current vi config, run
tmux
Auto Attach to tmux session on SSH SSH Agent forwarding with tmux tmux create new window on current directory run
apt doesn’t support architecture i386
After adding facebook hhvm repository on Ubuntu 16.04, i get following error when running “apt update” command. This is fixed
add-apt-repository
add-apt-repository command can be used to add repository in ubuntu. To install, run Example
rvm
rvm is ruby version manager. Allow you to have multiple ruby version. To install rvm, run To install a ruby
Disable WordPress wp-cron.php
WordPress run its sheduled tasks using wp-cron.php, this get called every time visitor visits web site. This is not efficient
rsync
Restart rsync on failure Bandwidth Limit on rsync Split Large file into smaller files Run rsync if not running using
serverless
Serverless is your toolkit for deploying and operating serverless architectures. Focus on your application, not your infrastructure. https://www.serverless.com https://openwhisk.apache.org/
Kubernetes
Easy Kubernetes setup on Ubuntu with microk8s Kubeapps https://kubernetes.io/docs/tutorials/hello-minikube/ Install Minikube in Ubuntu kubectl kubectl Kubernetes scale a deployment Google
Kubeapps
Kubeapps allows you to run bitnami applications in Kubernetes cluster.
smartctl
To check hard disk for errors, run Here is an example of HDD with errors To get detailed, result, run