LXD is described as the next-generation container and virtual machine manager that offers an immersive for Linux systems running inside containers or as virtual machines. It provides images for an inordinate number of Linux distributions with support

Clear Linux OS is the ideal operating system for people – ahem system admins – who want to have a minimal, secure, and reliable Linux distribution. It is optimized for the Intel architecture, which means that running Clear Linux OS on AMD sys

Do you sometimes share your Linux desktop with family, friends, or coworkers? If so, you may want to hide some personal files and folders. The challenge is figuring out how to conceal these files on a Linux system.In this guide, we will walk through

The key steps for creating a self-signed SSL certificate are as follows: 1. Generate the private key, use the command opensslgenrsa-outselfsigned.key2048 to generate a 2048-bit RSA private key file, optional parameter -aes256 to achieve password protection; 2. Create a certificate request (CSR), run opensslreq-new-keyselfsigned.key-outselfsigned.csr and fill in the relevant information, especially the "CommonName" field; 3. Generate the certificate by self-signed, and use opensslx509-req-days365-inselfsigned.csr-signk

Firefox browser is the default browser for most modern Linux distributions such as Ubuntu, Mint, and Fedora. Initially, its performance might be impressive, however, with the passage of time, you might notice that your browser is not as fast and resp

Decompress the .zip file on Windows, you can right-click to select "Extract All", while the .tar.gz file needs to use tools such as 7-Zip or WinRAR; on macOS and Linux, the .zip file can be double-clicked or unzip commanded, and the .tar.gz file can be decompressed by tar command or double-clicked directly. The specific steps are: 1. Windows processing.zip file: right-click → "Extract All"; 2. Windows processing.tar.gz file: Install third-party tools → right-click to decompress; 3. macOS/Linux processing.zip file: double-click or run unzipfilename.zip; 4. macOS/Linux processing.tar

Frankly speaking, I cannot recall the last time I used a PC with a CD/DVD drive. This is thanks to the ever-evolving tech industry which has seen optical disks replaced by USB drives and other smaller and compact storage media that offer more storage

If you find that the server is running slowly or the memory usage is too high, you should check the cause before operating. First, you need to check the system resource usage, use top, htop, free-h, iostat, ss-antp and other commands to check CPU, memory, disk I/O and network connections; secondly, analyze specific process problems, and track the behavior of high-occupancy processes through tools such as ps, jstack, strace; then check logs and monitoring data, view OOM records, exception requests, slow queries and other clues; finally, targeted processing is carried out based on common reasons such as memory leaks, connection pool exhaustion, cache failure storms, and timing task conflicts, optimize code logic, set up a timeout retry mechanism, add current limit fuses, and regularly pressure measurement and evaluation resources.