For a couple of months now, my work laptop, a Lenovo ThinkPad T14 Gen 5 running Arch Linux, has been having trouble opening new websites – for the first 10-15 seconds, the site loads in “pieces”, for example: But then it “wakes up”, and everything starts working perfectly: Finally, when I started setting up a… Read More »
The next step in the process of setting up a home NAS on FreeBSD is to add an NFS share. We set up Samba in the previous part – now we let’s add NFS shares to it. My idea is for the Samba share to be used for various media resources requiring access from phones… Read More »
Got an alert from the monitoring system this morning, indicating that the blog is down: Well, I thought: another one DDoS, not the first time. Investigating the issue I went to the Cloudflare admin, enabled the Under Attack Mode, and started the investigation. Checked the requests: I think, okay, it’s simple – requests are coming… Read More »
It is time to tidy up SSH on FreeBSD itself and on the clients – laptops running Arch Linux, as I am still using password authentication on my home machines. Actually, the settings described below are specific neither to FreeBSD nor to Linux, as the SSH server is the same on all systems (OpenSSH_9.9p2 on… Read More »
Problems with upgrades on Arch Linux are very rare, and a situation like today’s is a first for me in nearly 10 years of using the system. So, what happened: installed upgrades with pacman -Syu after installation, sudo reboot would hang managed to reboot only with sudo reboot -f (force) after the reboot – X.Org… Read More »
I am continuing to set up my home server on FreeBSD 14.3, which is intended to serve as a NAS. In the previous post, FreeBSD: introduction to Packet Filter (PF) firewall, we got acquainted with firewalls; the next step is to configure a VPN for access. The main idea is to (finally!) connect my “office”… Read More »
I’ve been a ThinkPad fan for a long time; I really love their entire lineup. Recently, I came across the X200 model, which was manufactured starting in 2008 – I just saw a picture somewhere and really wanted it for my “collection.” Unexpectedly, it was even available for sale in Ukraine, so I bought this… Read More »
Continuing the topic of AWS Load Balancer logs: in the previous post, Golang: recording AWS Load Balancer logs to VictoriaLogs, we collected logs using our own logs collector in Golang. Now we need to get something useful out of these logs. Previously, when I had Loki on my project, we used its RecordingRules to create… Read More »
We are debugging one issue with memory usage in Kubernetes Pods, and decided to look at the memory and number of processes on the nodes. The problem is that a Kubernetes Pod with Livekit usually consumes about 2 gigabytes of memory, but sometimes there are spikes of up to 10-11 gigabytes, which causes the Pod… Read More »
In the first part, we covered the basics of AWS OpenSearch Service in general and the types of instances for Data Nodes – AWS: Getting Started with OpenSearch Service as a Vector Store. In the second part, we covered access, AWS: Creating an OpenSearch Service Cluster and Configuring Authentication and Authorization. Now let’s write Terraform… Read More »