Posts by ServerOk

Install virtualenv on Ubuntu

Install virtualenv on Ubuntu

To install virtualenv on Ubuntu, run

gunicorn

gunicorn

gunicorn behind Apache web server Running Python Application with gunicorn and nginx Serve a Django application using Gunicorn

gunicorn behind Apache web server

gunicorn behind Apache web server

gunicorn is a python application server used to run python applications in production. This is normally run behind web servers

run same command on multiple tmux panes

run same command on multiple tmux panes

If you want to run same command on multiple servers, you can use tmux synchronize-panes feature. This will be useful

tmux create new window on current directory

tmux create new window on current directory

When you start a new window or split pane on tmux, it always start with the directory from where you

Auto Attach to tmux session on SSH

Auto Attach to tmux session on SSH

To start tmux and attach to existing connection on SSH in, edit file Add Method 2 You can use following

PostgreSQL

PostgreSQL Export table into CSV file

To export a table into CSV file, run This will save the CSV file in current directory.

Install MongoDB 4.0 on CentOS 7

Install MongoDB 4.0 on CentOS 7

To install MongoDB 4.0 (for other versions, see release note) on CentOS 7, create file Add content Install MongoDB with

Configure postfix to relay mails using Gmail

Configure postfix to relay mails using Gmail

Install postfix Create file Add Save and exit editor. Run Edit postfix configuration file Find and remove At end of

Install jupyter notebook

Install jupyter notebook

To install jupyter notebook on Ubuntu run To start jupyter notebook, create an empty folder, change to it Now run

ssh-add

List SSH keys

To list all SSH keys used by ssh agent on your system, run Example To add all available ssh keys

SSH Agent forwarding with tmux

SSH Agent forwarding with tmux

Most of the time i connect to remote virtial machine to SSH to other servers. This way i will always