what chroot

Set up DNS service on CentOS 7 Document Description: This document uses a case study to deploy DNS services on CentOS 7. This case is only a summary of my knowledge about how to deploy the DNS service. It is not a case in the production environment.

In practice, we need to configure the security of the MySQL server to use the MySQL database more securely. The configuration files are also different because of Chroot. If you encounter similar situations in actual operations, but you do not know

Basic Docker technology: Linux Namespace (I)GuideDocker is the most popular technology nowadays. Many people think that Docker is a new technology. In fact, Docker is not a new thing except for its programming language to use go, that is, a New

System Service commands and how to enable system servicesCrontab-l view current task crontab-u User Name Current user Task Plan crontab-e change plan crontab-r Delete task time command minute day month week 0 */8 *** every eight hours execute this

Experiment: Build a PXE Server to automatically install an unattended system Install HTTP on the PXE Server and the newly installed server to achieve load balancing. Create a master-slave DNS Server Step 1: Configure DHCP to assign IP addresses to

A simple tutorial on the use of vsftpd under CentOS 6.3 1, the basic knowledge about VSFTPD (1) what is vsftpd. Reference Baidu Encyclopedia, http://baike.baidu.com/view/1806035.htm (2) 3 Identities of FTP Users: Entity users (real user), visitors (

　　 Summary： In This article, let us explore the PHP language to build a basic server-side monitoring engine of the many skills and considerations, and give a complete source code implementation. 　　 I. Changes to the working directory When you

Guide Now the hottest technology is Docker, many people think Docker is a new technology, but in fact, Docker in addition to its programming language with go relatively new, actually it is really not a new thing, that is, a new bottle of old

Here we go. Start with the Linux namespace first.Brief introductionLinux namespace is a method of kernel-level environmental isolation provided by Linux. I don't know if you remember a long time ago Unix has a system call called chroot (by modifying

First, download the Namedmanager RPM package[[email protected] ~]# hostnamedns.test.cn[[email protected] named]# cat/etc/hosts127.0.0.1 localhost Localhost.localdomain localhost4 localhost4.localdomain4::1 localhost localhost.localdomain localhost6

Use of the Linux rescue mode rescue-general Linux technology-Linux technology and application information. The following is a detailed description. Many people do not know that Linux has a rescue mode. Now let's go to rescue (the example system is

11. mysql input security: mysql 1. Try to use the "bind parameter" function. pdo can be used in php to perform a series of operations. 2. php can use the mysql_real_escape_string () function to filter input;   How to configure the security of the

Article Title: linuxrescue rescue mode. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Many people do not

   Thttpd CGI User Manual1.Thttpd IntroductionThttpd is a very small and lightweight Web server. It is very simple and only provides HTTP/1.1 and simple CGI support, on its official website, there is a comparison chart + benchmark with other Web

1. The computer reads the BIOS to load hardware information and complete the hardware self-check. Then, it reads the first device that can be started with BIOS settings. 2. read and execute the Boot Loader (grub, Lilo, spfdisk, and other boot

The following article contains some content on the Internet, as well as my own summary during the learning process. I used to post this article on a certain website. I will also post it here to help you.Linux boot is not a simple Power Supply1. The

PureftpdIt is a fast, high-quality, and fully functional ftp server. The most important thing is that it supports setting the Default Client encoding. Pureftpd is very powerful and useful, but I believe you all have some questions about PureFTPd. I

On Linux, as long as the DNS server is BIND, it is developed by Berkeley University. The main installation and configuration are as follows. after yuminstallbind * bind is installed, the main daemon is named. generally, bind-chroot is automatically

Abstract: In this article, we will discuss a lot of tips and considerations for building a basic server monitoring engine based on the PHP language, and provide a complete source code implementation.I. Change the working directoryWhen you write a

Achieve the goal: Building a DNS server1) Sina Server (dns.sina.com)Dns.sina.com-->192.168.4.5www.sina.com-->1.2.3.40news.sina.com-->1.2.3.452) Sohu Server (dns.sohu.net)dns.sohu.com-->192.168.4.6movie.sohu.net-->5.6.7.80study.sohu.net-->5.6