How to Fix “Temporary failure in name resolution” on Hetzner Cloud
Hi everyone! Today I want to share a story about a problem with my VPS on Hetzner Cloud. Sometimes, my server could not open any websites. When I tried to ping google.com, I saw this error: ping: google.com:…
Read More »Protect your website from the annoying bots with cookie trap
Some time ago, I wrote a post about blocking bots by their User Agent: Protect your website from the annoying bots. Today, I faced a new problem. Someone attacked one of my old services using thousands of random…
Read More »Zabbix server: Utilization of unreachable poller processes over 75%
Today I had a small problem with my Zabbix server. I saw this error: Utilization of unreachable poller processes over 75%. The problem happens when Zabbix tries to connect to “dead” (offline) hosts, but it doesn’t have enough…
Read More »Protect your website from the annoying bots
I found that my VPS is spending a lot of resources to serve the pages for the bots like Amazonbot, Bytespider, ClaudeBot, GPTBot, CCBot, SemrushBot, Baiduspider and YandexBot. Such bots are not important for me so I decided…
Read More »How to Disable Folder Color Icons in Kubuntu (Dolphin) context menu. KDE Plasma 6.
I really hate it when the context menu is overloaded with useless items, and one of the worst offenders for me in Kubuntu is the “folder colors” feature. It’s incredibly annoying because it breaks a clean, solid dark…
Read More »Crystools showing only text instead of progress bars in the ComfyUI installed in Kubuntu
After the fresh install I faced an issue with the crystools progress bars. Instead of beautiful progress bars I saw only the ugly text. The problem happened because of the wrong pathes to the CSS files..
Read More »Linux Note: Useful commands during iso files copying to the Ventoy partition
Today, I tried to install Windows 11 on my new PC and faced the 0xc000014c error. This error usually happens because the ISO file is corrupted. In my case, it happened because I pulled out the flash drive…
Read More »Kubuntu: How to append Antigravity to the “Open folder with..” context menu
I use Antigravity for many different tasks. It is not just for software development. I also use it to organize information for other things, like building a new PC or learning a new language. Because of this, I…
Read More »Kubuntu 25.10: Black bar on desktop (Wrong screen size in xorg.conf)
I had an annoying problem with my PC today. When I log in, my desktop looks broken. I see a black bar at the top or the wallpaper is in the wrong place. If I restart Plasma, it…
Read More »Ollama: Moving the models folder to a different drive in Kubuntu
I ran out of space on my system drive because of Ollama’s AI models. To fix this, I decided to move the Ollama models folder to a secondary drive.
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