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Please indicate the source of Reprint: https://www.cnblogs.com/f-ck-need-u/p/7220193.html Chapter 2 Rsync (II): detailed description of inotify+rsync and sersync Classification: Linux services undefined The following is the rsync series: 　 1. Rsync (I): basic commands and usage 　 2. Rsync (II): detailed description of inotify+rsync and se ...

etc is tampered with, resulting in viruses in the system Cause: The Alibaba cloud server I bought a year ago was not long after I bought it. Because I didn't take any security measures, I somehow hijacked the server and downloaded some mining scripts on it. The processing method at that time was simple and rough. I directly reset my Alibaba c ...

preface A complete url is divided into several parts, such as the following website:       http://www.tmooc.cn:80/detail.html?lid=5 It consists of the following protocol + domain name + port number + which file on the server to be requested + data passed to the server. Now let's learn about url in detail. 1, What is a url module The ur ...

1. Understanding of Ajax In the past, the data in the server was stored in the Servlet domain, and then sent to JSP for display. With AJAX, you can communicate with the server. JSP is not required as a page. The data can be sent to the browser in the Servlet and then displayed on the HTML page. 1.1 previous methods 1.2 current ...

1. Basic introduction Log file is an important system information file, which records many important system events, including user login information, system startup information, system security information, mail related information, various service related information, etc.Log is also very important for security. It records all kinds of th ...

catalogue 1, Environment: 2, Modify case 2.1 modify my CNF (invalid): 2.2docker specifies -- lower case table names = 1 (invalid in specific cases): 2.3 solutions 3, Reference link 1, Environment: centos7,docker 17.12.1-ce,mysql 8.0.21 The mysql command of docker installation: docker run --name mysql --restart=always \     -v /home ...

Pull mysql image docker pull mysql:5.7.36 Create container Create the following folders master slave1 slave2 Create master database docker run \ --name mysql-master \ -p 3307:3306 \ -v /usr/local/docker/mysql/data/master:/var/lib/mysql \ -e MYSQL_ROOT_PASSWORD=root \ -d mysql:5.7.36 Create slave database 1 docker run \ --name m ...

PXE batch deployment system 1, What is PXE Preface introduction: PXE pre boot execution environment (PXE), also known as pre execution environment, provides a mechanism to boot a computer using Network Interface. This mechanism allows the computer to start without relying on local data storage devices (such as hard disks) or locally insta ...

1. Possible means of implementation Execute under linux Method of sh file The. sh file is a text file. If you want to execute it, you need to use Chmod a + X XXX sh to give executable permissions. 2. Beginning: #/ bin/sh shell programs must start with "#! / bin/sh". shell # generally means annotation, so it is often thought that &q ...

Set up RSS subscription service You can subscribe to the information you want to get, which is convenient and fast, and you can avoid the useless information recommended by the recommendation algorithm. Reference video: https://www.bilibili.com/video/BV1VK4y1m7CH#reply99076176496 Reference documents: https://loll.cc/rss 1. Prepare an ECS ...