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Linux Security Servers

Install OpenVPN, DNSCrypt and Pi-Hole – Ubuntu 20

Step by step: Install OpenVPN + Pi-Hole ad-blocker + DNSCrypt-proxy for DoH and DNSSEC Step 1. Update the system: sudo apt update sudo apt upgrade Step 2. Install OpenVPN: wget https://git.io/vpn -O openvpn-install.sh chmod 755 openvpn-install.sh sudo ./openvpn-install.sh Generated opvn file can be used with an OpenVPN client in PC or cell phone. It can be […]

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Linux

Detach script/command in Linux – Easy Way !

Hot to start and detach bash script (or command) in linux from the command line: setsid nohup monitor.sh & detach script/command with custom log: setsid nohup monitor.sh &>/tmp/monitor.log & And to check the result, use a linux command that shows the process hierarchy: [email protected]:/usr/local/bin# ps -efj –forest

Categories
Linux

Kill Process in Linux by PID, Name or Group

Kill a Process in Linux from command line using kill command: kill process by name: kill $(ps aux | grep ‘process_name’ | awk ‘{print $2}’) kill process by ID kill -9 PID Kill all descendant/recursively processes The easy way to do this in a shell script is using pkill command: pkill -TERM -P 123456 where […]

Categories
Antitrust Broken Internet

Apple,Amazon,Facebook,Google – Absolute power corrupts absolutely

Monopolies harm the economy and democracy and businesses like Apple, Amazon, Facebook & Google have gotten too powerful and we risk heading towards an uncertain future without privacy and full of abuses! The recent investigation report is as obvious as can be: Amazon: The platform has monopoly power over many small- and medium-sized businesses that do […]

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Linux Networks Useful

Find Available Network Interfaces On Linux/Ubuntu – 6 Quick Solutions

If you need a solution for quickly finding information about the network interfaces attached to the server or computer, then choose one of the solutions below, any of which is useful for certain technical situations. 1) using lshw , a small tool to extract detailed information on the hardware configuration of the machine: [email protected]:/# sudo […]

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Linux

Reload fstab (/etc/fstab) – dynamic loading without restart – Linux

When we make a change in the /etc/fstab file in order to be active (ie taken into account) we need to notify the operating system to refresh the commands in fstab or to restart the system, which is not mandatory! So, to reload the commands from fstab, in linux we have the mount command, which […]

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Linux Servers

How to Change Partition Label Names on Linux: EXT4 / EXT3 / EXT2

The most popular options are to use commands e2label or tune2fs used for changing label of ext4, ext3 or ext2 type partitions: # e2label /dev/sdf1 EXTLABEL and/or # tune2fs –L EXTLABEL /dev/sdf1 For other file filesystem, some less used in the linux environment: NTFS ntfslabel /dev/sdf1 NTFSLABEL SWAP mkswap -L SWAPLABEL /dev/sdf1 exFAT exfatlabel /dev/sdf1 […]

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Networks Technology

Network adapters cannot start (Code 10) – MSI X470 GAMING PLUS

If after a Windows 10 update you have problems with the network card and the drivers do not work then you should try to do a BIOS update! Personally, I even tried another network card on this motherboard MSI X470 GAMING PLUS AM4-AMD (Ryzen), it was useless, I did not manage to install them in any way. […]

Categories
Broken Internet

Duckduckgo vs Google Crawling Speed Search Engine – Google is far Behind!

I don’t know what to say, but out of curiosity I also checked on Duckduckgo how it is with indexing some very new sites / subdomains / domains … and it seems that Google behaves very selectively and what can I say: has a bad or malicious algorithm ! Even Bing indexed more links than […]

Categories
Broken Internet Privacy

Be careful, you’re brainwashed on Facebook without realizing it!

Pay close attention (or close your eyes) to what ads you have on Facebook, because there are very high chances that you will be brainwashed without realizing it! “You don’t have to click, because if you’re exposed to the same content over and over it’s like brainwashing.” https://www.thedailybeast.com/for-dollar29… The chance of being brainwashed by someone […]