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6 ways to configure Linux environment variables, which one is smoother?

6 ways to configure Linux environment variables, which one is smoother?

When customizing software installation, it is often necessary to configure environment variables. The following lists various methods of configuring environment variables.

Aug 01, 2023 pm 05:25 PM
linux Linux环境
Linux disk partitioning and mounting

Linux disk partitioning and mounting

For Linux, wulun has several partitions, which directory is assigned to them. In the final analysis, it has only one root directory, an independent and unique file structure. Each partition in Linux is used to form part of the entire file system.

Aug 01, 2023 pm 05:19 PM
linux 磁盘分区
Recommended to collect! ! ! Essential security settings for Linux servers~

Recommended to collect! ! ! Essential security settings for Linux servers~

Below I will tell you some simple methods to improve the security factor of the server. My cloud server is configured in this way. Although it is a bit troublesome, I feel more at ease.

Aug 01, 2023 pm 05:13 PM
linux服务器
I thought I was familiar with Linux, but I never expected that it would turn upside down in the production environment...

I thought I was familiar with Linux, but I never expected that it would turn upside down in the production environment...

Having been engaged in operation and maintenance for many years, I have encountered various problems, such as data loss, website malfunction, accidental deletion of database files, hacker attacks and other problems. I have also met many friends who thought they were familiar with the Linux system. When they saw problems, they never panicked and were full of confidence, but their production environment turned upside down.

Aug 01, 2023 pm 05:09 PM
linux
Implement port mapping on Linux or Windows

Implement port mapping on Linux or Windows

Usually the server has many network cards, so it may be connected to different networks. In an isolated network, some services may need to communicate. At this time, the server can be configured to assume the function of forwarding data packets.

Aug 01, 2023 pm 05:03 PM
After QQ was refactored with Electron, it finally realized the unification of the three-terminal architecture of Linux, macOS, and Windows!

After QQ was refactored with Electron, it finally realized the unification of the three-terminal architecture of Linux, macOS, and Windows!

After 24 years of changes, the national application QQ has become a memory of the post-80s/90s generation and the main battlefield of the post-00s generation. Now, because of the release of a latest version of QQ, it has attracted the attention of technical people of all ages.

Aug 01, 2023 pm 04:56 PM
linux macOS windows
Essential security settings for Linux servers, recommended collection! ! !

Essential security settings for Linux servers, recommended collection! ! !

Below I will tell you some simple methods to improve the security factor of the server. My cloud server is configured in this way. Although it is a bit troublesome, I feel more at ease.

Aug 01, 2023 pm 04:50 PM
linux服务器
Shell is an efficient command for analyzing log files, super easy to use!

Shell is an efficient command for analyzing log files, super easy to use!

My own small website runs on Alibaba Cloud's ECS. I occasionally analyze my website server logs to see the number of visits to the website. See if there are any hackers causing damage! So I collected and sorted out some server log analysis commands. You can try them!

Aug 01, 2023 pm 04:47 PM
shell 日志文件
There are a lot of logs in the Linux server. How to read the logs correctly and quickly locate errors?

There are a lot of logs in the Linux server. How to read the logs correctly and quickly locate errors?

There are very few logs obtained with grep, we need to check nearby logs. This is what I did, first: cat -n test.log | grep "keyword" to get the line number of the key log.

Aug 01, 2023 pm 04:45 PM
linux
Summary of the 600 most powerful Linux commands

Summary of the 600 most powerful Linux commands

Today, I bring you a very comprehensive article summarizing Linux commands. It is also a very frequently used operation command in our daily work. There are a lot of commands. I suggest you to save it first and then read it.

Aug 01, 2023 pm 04:39 PM
linux
This article is enough for monitoring systems! Common monitoring tutorials such as Zabbix and Prometheus

This article is enough for monitoring systems! Common monitoring tutorials such as Zabbix and Prometheus

Monitoring is commonly known as the "third eye". It is a system that we deal with almost every day. As the saying goes: no monitoring, no operation and maintenance, the status of monitoring is self-evident, especially in the era of operation and maintenance automation, traditional operation and maintenance, DevOps, Or SRE, monitoring is a necessary skill.

Aug 01, 2023 pm 04:31 PM
监控系统
Summary of 100 knowledge points that Linux operation and maintenance & network engineers should know!

Summary of 100 knowledge points that Linux operation and maintenance & network engineers should know!

A link is a connection between two devices. It includes the cable types and protocols used for one device to communicate with another device.

Aug 01, 2023 pm 04:26 PM
linux
7 Linux operating systems with beautiful looks!

7 Linux operating systems with beautiful looks!

There are many Linux distributions, here are 7 beautiful Linux distributions.

Aug 01, 2023 pm 04:19 PM
linux操作系统
RISC-V Linux assembly startup process analysis

RISC-V Linux assembly startup process analysis

The assembly startup part of RISC-V Linux is relatively simple and not too complicated. There are two core parts: page table creation and redirection. Page table creation is written in C language. Today we will analyze the assembly part first. We will first take you to analyze the overall assembly startup process, and then analyze redirection.

Aug 01, 2023 pm 03:40 PM
linux risc-v

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