Day 7 of building HackMeNow, my terminal-style hacking puzzle game.

I’m back after a few days away, and today I’m starting Level 3.

This is where the game begins moving from early coffee-machine puzzles into proper sysadmin investigation.

The player will need to explore logs, read files, search for clues, and use commands like:

ls
cat
grep

HackMeNow is about learning real terminal habits through story-driven puzzles.

Steam Wishlist: https://store.steampowered.com/app/4770020/HackMeNow/
Discord: https://discord.gg/jqNhXd22VX

#HackMeNow #IndieGameDev #Python #Pygame #Linux #CyberSecurity #SysAdmin #GameDev

Looking for secure, low-latency IT infrastructure in India?

Chennai has rapidly emerged as the ultimate hub for dedicated servers. From robust Tier III+ data centers to direct submarine cable routes to Singapore, see why enterprises are making the shift to South India.

Read the guide: https://www.idatam.com/blogs/why-chennai-is-the-ultimate-hub-for-dedicated-servers/

#DataCenter #SysAdmin #WebHosting #Chennai

“Do not touch this server.”

A classic sentence in IT.
Usually followed by no documentation, unclear ownership and a lot of collective hope 😄

But infrastructure should not depend on legends, sticky notes or that one colleague who “just knows how it works.”

With the right structure, teams can manage provisioning, patching, content, lifecycle tasks and automation in a much cleaner way.

Less mystery.
More control over your infrastructure.

#IT #Linux #SysAdmin #opensource

🐧 Let's talk about basic settings for Linux firewalls using UFW and iptables! UFW (Uncomplicated Firewall) is perfect for beginners, while iptables offers more advanced configuration options. Always remember to allow necessary ports and deny unwanted traffic. Stay secure! #SysAdmin #OpenSource #Bash #Ubuntu #Linux

📖 Read more → https://teknoveri.com/post/linux-firewall-basic-configurations-with-ufw-and-iptables?lang=en

Tiered Storage live: Wie ein ZFS special vdev den HDD-Flaschenhals an der Wurzel packt

Ein ZFS-Pool aus zwei 7200-rpm-Platten war durch Metadaten-Random-I/O ausgebremst. Mit zwei zpool-add-Befehlen im laufenden Betrieb wurde daraus ein hybrider Pool: heiße Metadaten auf gespiegelter SSD, kalte Massendaten auf HDD. Mit Baseline-Messung, Encryption-Stolperstein und ehrlicher Wirkungsanalyse.

https://www.kernel-error.de/2026/06/24/zfs-special-vdev-slog-tiered-storage-hdd-flaschenhals/

Linux admins: stop building reports manually.

Learn how to create practical Bash reporting scripts that collect metrics, generate structured reports, log results, handle failures, and run automatically with cron.

A step-by-step guide with real-world examples.

🔗 https://www.linuxteck.com/learn-to-build-bash-reporting-scripts/

#LinuxTeck #Linux #Bash #SysAdmin #DevOps #Automation #ShellScripting #OpenSource #LinuxLearning

Bash Reporting Scripts: Master Automated System Reporting (Part 32/34)

Learn to build bash reporting scripts for daily automation. Complete guide with 6 practical examples, cron scheduling, error handling, and production-ready code.

LinuxTeck

Manage Devices without AD,GPO or an MDM

https://lemmy.zip/post/66707590

Manage Devices without AD,GPO or an MDM - Lemmy.zip

Hello all, I have recently joined a company as a system administrator and I am in a dire need of advice. In the interviews we discussed how it is needed for the company to manage Windows endpoints, apply policies, patch them and make sure that they comply with new regulations. They told me the RMM that they will use and I took for granted that I will have an AD or intune as a tool along side it. Apparently all I will have is the RMM tool, nothing else, which I think is insane. They expect me to manage the local policies through scripts that I will push through the RMM. I have told my supervisor that this is not a good idea because the endpoints will basically be unamanged devices, scripts are not reliable and tend to break with updates, they won’t stack well… etc. The response was: “this is how we were advised to proceed” (probably by the RMM company, I did not ask), with automations and scripts. I asked for a possibility for an MDM but they will have to check the cost of that. Now the colleague (field tech) that was starting the project before I came along is fine with it somehow, and I had a look into a script that will set the password “policies”. It is a combination of “net” and changing the local security database of windows. Am I out of touch? I have to admit that I am relatively new to the field and my scripting skills are not good. I am writing a report about this which I am not sure if I should send or not. What would you do here? Do I need to skill up and take it on?

Red Hat Ansible Automation Platform 2.7 container update flagged CRITICAL (RHSA-2026:28440). No CVEs or exploits detailed. Review Red Hat’s advisory for remediation steps. Patch if needed. https://radar.offseq.com/threat/red-hat-security-advisory-red-hat-ansible-automati-f6cdef2304839f3f #OffSeq #RedHat #Ansible #Security #SysAdmin

BTW: There is a lot of legacy, as someone who works in EDI, which means a lot of communication between different companies, sees. And one has to deal with it.

I have seen more than once outsourcing it to some cloud appliances from the "big boys". But some of them are crap and less reliable than what you have at home. Packet loss, dropped connections, timeouts .. I have been sitting in meetings to solve issues there, and the people very quiet are the experts from the cloud providers. #SysAdmin

Had an eventful day at work with a certificate change gone wrong, related to transport, encryption and signing and the world dropping a feature (thanks, browser kids, esp. Chrome guys, SSL isn't just for HTTPS..)

Took a while to figure out how to solve it. In the meantime got "AI" advice which was helpful like a fly on the jam.

At my workplace I am the last of 3 "old school" SysAdmins. I sometimes wonder how they will solve problems like this in the future.

Who will train "AI" ?

#SysAdmin