Programmer Think

RH358 provides file based networked storage – SMB file sharing This chapter describes how to provide Samba sharing, but in my opinion, samba has become a chicken rib service. Because of the emergence of blackmail virus, many government and enterprises will ban ports 135, 137, 138, 139 and 445 at the network level, and the samba protoc ...

Because of work needs, I used Linux to develop new products, and now I have to learn to build images. And record some problems encountered and how to solve them. Development board: NXP imx8mqevk Development platform: VM Ubuntu: 18.04.3LST Tool: Yoctor Guide: i.MX Yocto Project User's Guide The following installation environment default ...

catalogue 1, Single arm routing 1. Link type 2. Sub interface 3. Overview of single arm routing 4. Configuration command 1) Switch configuration 2) Router configuration 2, Three layer switching technology 1. Three layer switching principle 2. CEF based MLS 3. Configuration of layer 3 switch 1, Single arm routing The physical int ...

1. Classification of communication mechanism Communication mechanisms between linux processes or threads are mainly divided into three categories: Communication: these tools focus on data exchange between processes. Synchronization: these processes focus on synchronization between processes and thread operations. Signal: in a specific scenario ...

1. Write at the beginning Question: the author uses kaniko to build a docker image, and the basic image is based on Alpine. After the build, run the compiled go binary. Always prompt the following error: # ./example.exe sh: ./example.exe: not found Example is obvious here Exe file exists. It is suspected that sh has a problem. The aut ...

Since learning the touch screen driver involves interrupt and I2C related knowledge, let's first introduce the I2C driver framework. Relationship between touch screen and I2C bus For the basic concepts and principles of I2C, please refer to my blog: summary of [bare metal] embedded related problems (II. I2C communication concept) Hardware co ...

Docker installation 1, Install Docker Help documentation 1. Uninstall old version yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine 2. Required installatio ...

1. Review Log is the most commonly used and effective tool to understand the internal operation of an application. Logs are generally divided into debugging, information, warning, error and other different levels. Usually, the production environment only turns on the warning level log, which generally does not cause I/O problems. However ...

preface This article is mainly for reference https://www.it610.com/article/1282324582472105984.htm The main process is the same as that of this article. This paper adds some small details to the installation process for readers' reference. This article is mainly aimed at installing openmvg and openmvs for the new system and Xiaobai. Please fe ...

Ansible introduction and installation 1, Introduce Ansible 1. What is Ansible Ansible is an infrastructure as code tool that keeps pace with Puppet, SaltStack and check. Its simple and easy-to-use features make people love it and occupy a place in the DevOps industryAnsible provides the easiest way to publish, manage and orchestrate comp ...