| javascript:(function(){try{navigator.clipboard.readText().then(function(t){if(t){var e=window.open("","_blank","width=800,height=600");e.document.open(),e.document.write(t),e.document.close()}else alert("Clipboard is empty. Please copy some text to the clipboard first.")}).catch(function(t){console.error("Failed to read clipboard contents: ",t),alert("An error occurred while trying to access the clipboard. Please ensure your browser allows clipboard access.")})}catch(t){console.error("An error occurred:",t),alert("An error occurred while trying to open the new window with the clipboard content.")}})();//bookmarklet_title: HTML Preview from Clipboard |
| #!/bin/bash | |
| # ============================================================================= | |
| # Harden Ubuntu Linux 20.04 (focal) | |
| # Run commands as root (sudo su -) | |
| # ----------------------------------------------------------------------------- | |
| # Developer.......: Andre Essing (https://www.andre-essing.de/) | |
| # (https://github.com/aessing) | |
| # (https://twitter.com/aessing) | |
| # (https://www.linkedin.com/in/aessing/) | |
| # ----------------------------------------------------------------------------- |
It's come to my attention that some people have been spamming issue trackers with a link to this gist. While it's a good idea to inform people of the situation in principle, please do not do this. By all means spread the word in the communities that you are a part of, after verifying that they are not aware yet, but unsolicited spam is not helpful. It will just frustrate people.
A number of things have happened since the last update.
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Edit — best to first try:
mariadb-secure-installation -u $(whoami)
Original version here below in case the above does not work for you.
DevOps started out as "Agile Systems Administration". In 2008, at the Agile Conference in Toronto, Andrew Shafer posted an offer to moderate an ad hoc "Birds of a Feather" meeting to discuss the topic of "Agile Infrastructure". Only one person showed up to discuss the topic: Patrick Debois. Their discussions and sharing of ideas with others advanced the concept of "agile systems administration". Debois and Shafer formed an Agile Systems Administrator group on Google, with limited success. Patrick Debois did a presentation called "Infrastructure and Operations" addressing
In your command-line run the following commands:
brew doctorbrew update
| # Print status for all fail2ban jails. | |
| function f2bstall() { | |
| JAILS=($(fail2ban-client status | grep "Jail list" | sed -E 's/^[^:]+:[ \t]+//' | sed 's/,//g')) | |
| for JAIL in ${JAILS[@]} | |
| do | |
| echo "--------------- 👀 JAIL STATUS: $JAIL ... ---------------" | |
| fail2ban-client status $JAIL | |
| echo "--------------- ... ---------------" | |
| done | |
| } |
cd ~/Downloads
wget http://repo.zabbix.com/zabbix/3.2/ubuntu/pool/main/z/zabbix-release/zabbix-release_3.2-1+xenial_all.deb
dpkg -i zabbix-release_3.2-1+xenial_all.deb
apt-get update
should add /etc/apt/sources.list.d/zabbix.list
| # === Optimized my.cnf configuration for MySQL/MariaDB (on Ubuntu, CentOS, Almalinux etc. servers) === | |
| # | |
| # by Fotis Evangelou, developer of Engintron (engintron.com) | |
| # | |
| # ~ Updated September 2024 ~ | |
| # | |
| # | |
| # The settings provided below are a starting point for a 8-16 GB RAM server with 4-8 CPU cores. | |
| # If you have different resources available you should adjust accordingly to save CPU, RAM & disk I/O usage. | |
| # |