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Items tagged with: sysadmin


How can I have a local system-wide #DNS proxy to a trusted (by me) DNS-over-HTTPS endpoint on #Debian (or #Devuan) #GNU / #Linux.

I know how to configure firefox to this aim, but I'd want the system resolver to do the same.

#fedihelp #DoH #sysadmin


Today I've been really busy and I'm exhausted, but I wanted to share the "gem" of the day.
A colleague (whom I've never spoken to before) calls me and explains that they need to connect a client's server with their management system. To communicate, the client's server needs to be reachable via telnet. I explain that I can't open telnet to the world, but if necessary, I can set up a VPN of their choice (Wireguard, OpenVPN, even Zerotier if it's helpful) and grant telnet access through the VPN. Not ideal, but better than nothing...

That said, the colleague attacks me: "Here you are, with these VPNs - don't you understand they're used to spy on us? Governments intercept all VPNs to steal our personal data." I try to clarify that I may not have explained myself well and that I don't mean using the famous commercial VPNs, but a private VPN access to allow the two machines to communicate securely. No luck: "Haven't you realized yet? Every time we open a VPN, they know and intercept us."

Frankly, I was speechless...

#VPN #Privacy #Security #Misconceptions #IT #SysAdmin #ITHorrorStories


This page describes how to check the Linux / Unix configuration file for syntax errors, which helps you to troubleshoot errors. For example, you might change a configuration file and introduce a syntax error. As a result, when you restart the service (such as Nginx, Apache, SSHD and more), it shows an error and fails to restart, which results in downtime. https://www.cyberciti.biz/tips/check-unix-linux-configuration-file-for-syntax-errors.html #linux #unix #macos #debian #sysadmin #linuxmint


JURASSIC PARK was released 30 years ago today. Also, Jurassic Park is a cautionary tale about how you compensate IT staff :P https://www.cyberciti.biz/faq/what-is-the-role-of-the-system-administrator/

#sysadmin #unix #linux


Hey hackers and #sysadmin! I'm looking for any literature, projects, tools, or other resources that discuss or are related to #documentation using a wiki style with an extensive cross linking or connecting al la #Zettelkasten methods. I'd love to be able to implement it in #git, or maybe a #MediaWiki
Thanks in advance!
:boost_requested:​I :at_me:

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