Use Docker to apply for and renew the Let's Encrypt pan-domain name certificate on the server environment: Apache HTTPD + CentOs7 + Aliyun DNS
Finding the complete SQL in a transaction is a slow job that requires a lot of detailed DBA knowledge and patience, but it is a very practical DBA operation skill. This article from the perspective of operation and maintenance practice briefly, but also welcome from the bottom/source Angle to continue to explore.
99% of Linux operation and maintenance engineers must master the command and use, including: file management, system management, network management, disk management, hope to help you in the future of the daily work.
On July 23, 2021, we released Chaos Mesh 2.0 GA. Chaos Mesh 2.0 is an exciting release that takes a solid step toward the closed loop ecology of Chaos engineering. Make chaos engineering easier all the time
Why: In my last article, "How to Mount NFS (2)," I introduced the second way of MOUNTING NFS, which is to mount directly. The biggest difference between a direct installation and a predefined installation is that the former does not actively update itself in the filesystems file
In addition, airtest and POCO scripts can be mixed, so if the input box does not support text(), use poCO's set_text() interface instead. Similarly, if poCO is not supported, use Airtest's text() interface instead. Screen initialization fails, usually on MIUI devices of higher versions or emulators. First...
Red Hat test questions can be used to practice Ansible...
Abstract: This paper analyzes the hongmeng light kernel queue module source code, grasp the differences in queue use. This article is shared from huawei cloud community hongmeng light kernel M core source code analysis series thirteen message Queue, author: Zhushy.
This document is an operation manual for the MySQL database backup tool Xtrabackup in the Linux environment. 2. Environment system: CentOS 7 Database: MySQL 5.7 Software version: Percona-XtrABA
Sentry is an open source, real-time error reporting tool that supports front and back ends, other back end languages, and major frameworks. Since it is open source, we can build it on our own server. This article records the process of building it and some problems encountered during the building process. We can also follow this tutorial to build it.