Upgrade of my Desktop PC
It is time to upgrade my desktop. The six years old computer. CPU: AMD Ryzen 5 2400G CPU has 4 Cores, 8 Threads. GPU has 11 Cores Base clock: 3.6Ghz, Max Boost Clock: 3.9GHz Cache: L1 384KB, L2 2MB, L3...
Lots of favicon.ico requests from Mainland China
I check the Nginx error log file regularly. I noticed that a lot of attempted accesses to favicon.ico coming from mainland China. They come from different IP addresses and with different User Agents. Each of these IPs is only doing...
SSL Certificate Checker
After installing the SSL certificate on the Nginx web server, you need to check if it is installed correctly. I installed the SSL certificate two months ago. The Sectigo ECC certificate. Now I change the certificate files. Previously, I put...
New Campaign for my Blog
It is a new year, 2019. Almost passed the first quarter. I would like to increase Blog traffic in 2019. So, It is a new two weeks campaign. There are certain things I will do on my blog. Clean the...
AMD B450 Motherboard
My computer I am using now has A55M-P33 motherboard. It uses AMD A55 chipset. I have ordered a new motherboard for my next PC upgrade. recommended motherboard under 100 Gigabyte B450M DS3H Some pictures of it. When I upgrade my...
Desktop PC I am using for six years
The PC I am using right now is more than six years. I checked my blog and found the post of flash the bios in Feb 2013. I did a search in my Gmail. Wow, I found the receipt which...
Report the bad IP address to the AbuseIPDB
I have a VPS on DigitalOcean. Web server is Nginx web server. I checked the web server log files, including an access log and error log. The error log always gives information about the strange activities from some IP address....
How to check the disk usage of your VPS
The df utility displays the disk space usage on all mounted filesystem. The -T option prints the filesystem type as well. By default, df measures the size in 1K blocks, which could be a little difficult for a desktop user...
How to take a webpage screenshot at terminal window
The scenario is to run the program inside of Ubuntu VPS. Input a URL the program will output the jpg file. The solution is to use wkhtmltoimage, which is a part of wkhtmtopdf. I used to use the old version...
Use GoAccess to Generate Report with Multiple Nginx Log Files
I have a VPS with Nginx as a web server and also a lot of web sites on it. It is on Digital Ocean. Here is the VPS basic information. SFO2 1GB Nanode Ubuntu Linux 18.04.2 Intel(R) Xeon(R) CPU E5-2650...
How to make a slow motion video with Yi Action Camera
I have a Yi Action Camera. It is a low-end GoPro alternative. Ambarella A7LS chipset, low-power digital signal processing (DSP) technology, high-definition (HD) H.264/ MJPEG video engine and a 700-MHz ARM11 applications processor. Sony IMX206, 1/2.3″, 16MP CMOS image sensor...
MDR-ZX110 Sony Over-Ear Headphones
I bought a Sony headphone in LondonDrugs a month ago. I use it with my Xbox One console. I like the over-ear headphone. My ears feel more comfortable. Less pressure and I can also hear the environment sound. Look at...
Fix the warning of Event 1534 on Windows 10 build 1809
It is Windows 10 build 1809. In the Event Viewer, there are a lot of warning of event 1534. The description of warning is either: Profile notification of event Unload for component {B31118B2-1F49-48E5-B6F5-BC21CAEC56FB} failed, error code is See Tracelogging for...
Fix the Warning of Event 64, CertificateServicesClient-AutoEnrollment
My Windows 10 is 1809. Recently I saw the warning in the Event Viewer. Event 64, CertificateServicesClient-AutoEnrollment Certificate for local system with Thumbprint be f9 b4 cd 1xxxxxxxx f4 df 51 is about to expire or already expired. I did...
Renew the SSL Certificate for Yinfor.com
I just renewed the SSL certificate. The cheapest DV SSL certificate I found is from GoGetSSL.com. I paid by paypal. The price is so good. US$7.90 for two years. Comodo PositiveSSL. After I installed the certificate on my blog. I...