PinnedJosé Vicente NúñezCuriosity killed the cat: Checking the contents of a phishing emailRaise your hand if you ever got an email, from a company you never heard of which is probably too good to be true:Jul 24, 20222Jul 24, 20222
PinnedJosé Vicente NúñezMonitoring Airflow with Prometheus + Statsd + Grafana and spicing the game with B-Tree FilesystemI want to monitor my home Airflow installation, to see if the performance is good enough. I want to fine tune how much resources is using…May 8, 2021May 8, 2021
PinnedJosé Vicente NúñezInstalling WordPress on the Canakit Raspberry pi 4 Extreme kit, with Ubuntu Server 64 bit and…Many years ago it was almost impossible to think you could run a Linux server in your home, let alone install and try software quickly…Mar 26, 2021Mar 26, 2021
José Vicente NúñezTest TCP ports with Python and ScapyIn Stop using Telnet to test ports, I explored several alternative commands and scripts to test TCP connectivity. These commands and…Apr 19, 2023Apr 19, 2023
José Vicente NúñezStop using Telnet to test portsMost sysadmins know what Telnet is. Before more robust and secure alternatives like Secure Shell (SSH) appeared, Telnet was the most…Apr 18, 2023Apr 18, 2023
José Vicente NúñezMonitor and troubleshoot applications with Glances and InfluxDBImagine you are trying to determine why one of your applications is not performing well. The application logs do not show a specific issue…Apr 12, 2023Apr 12, 2023
José Vicente NúñezMonitor your infrastructure with StreamlitStreamlit is an open source data visualization framework written in Python. In Display your application data with Streamlit,I introduced…Apr 3, 2023Apr 3, 2023
José Vicente NúñezDisplay your application data with StreamlitStreamlit is an open source data visualization framework written in Python. It is intended for data science, finance, machine learning, and…Mar 30, 2023Mar 30, 2023
José Vicente NúñezBuild a Grafana dashboard to visualize data using Ansible and PodmanIf you live or work in New York and running is your hobby, you may have run one of the New York Road Running (NYRR) races. Even if you’re…Feb 22, 2023Feb 22, 2023
José Vicente NúñezCreate encrypted backups of your workstation with an Ansible playbookI like to make backups. No, there’s nothing wrong with me. Having a failsafe before doing something that can’t be rolled back easily, like…Feb 10, 2023Feb 10, 2023