NFS quick setup

Kill process or logged in session remotely in Linux

 

Put processes into the background

Problem building mesdb

I had trouble building mesdb using Netbeans but note that it did build correctly from the original source on the box, from the command line by running make.

/bin/bash^M: bad interpreter: No such file or directory

This is caused by windows carriage returns, the ^M is a carriage return character.

Windows uses CRLF whereas Linux only uses LF source

I had this issue when working between Linux and Windows using Sublime Text

and in this case, at the bottom of the editor, switched from Windows to Unix. 

Prevent cron from sending emails

 

 > /dev/null 2>&1

Connect to MySQL using a different port from the command line

How to find out if your Linux system is 32bit or 64 bit

 Run lscpu and look at the Architecture value.

Restoring a system archived with fsarchiver.

This is a Work In Progress walk-through, restoring a system archived with fsarchiver

UPDATED: 1 July 2021

Debian Network Configuration

ifconfig not in /bin ?

If ifconfig is not where I would expect it to be, that is /bin/ifconfig then don't be getting all defrosted, just do;

sudo ln -s /sbin/ifconfig /bin/ifconfig

Installing and Configuring Jupiter Notebooks on Debian

To install, do;

apt install jupyter-notebook

To launch in the /var/jupyterNotebooks directory, do;

cd /var/jupyterNotebooks && jupyter-notebook --ip=0.0.0.0

This will allow access to the server IP address on port 8888

The following will startup Jupyter in a sub dire 'NoteBooks' and can be closed by CTRL-C or by shutting down from the browser  The QUIT button.

!#/bin/bash
echo "Starting Jupyter Notebooks..."
/usr/bin/jupyter-notebook --notebook-dir NoteBooks

 

To connect to MySQL we need to install PyMysql and this can be done by;

 

sudo python3 -m pip install PyMysql

also

sudo python3 -m pip install PyMysql[ed25519]

sudo python3 -m pip install PyMysql[rsa] 

 

and while we're at it, pandas is;

sudo python3 -m pip install pandas

 

To setup a remote development environment in PHPstorm