what chroot

I. System start-up 1. System Startup process Power-on------->bios (read-only storage on motherboard) function, hardware detection, activation hardware) Grub System boot (grub boot divided into two stages) 1) Stage 1 MBR (Master boot record) master

backgroundThere is a system in your hand: you can create a new project (website) directly in the background, just enter the project name, access the domain name (level two) and some additional information to automatically generate a template Site.

To configure the DNS approximate steps:1. Configure the IP address, and DNS points to itself.2. Turn off the firewall and turn off SELinux.3. Mount and install the bind package4. Copy the configuration file5. Configuring named.conf Primary Files6.

In the previous article, "Using Golang to design our Ubuntu scope," We've covered how to use Golang to develop Ubuntu scope. In today's article, let's take a brief look at how to use Golang to develop QML applications. This is a good choice for some

After experiencing a variety of hardships, finally thick, thin hair, with a very short time, compiled to complete the LFS, some of the content needs further understanding, the use of the environment is Emacs ansi-term do remote landing client, as a

Frequent internet friends may often go to Sina, Sohu and other large websites, only need to enter their web site in the browser to achieve access, it seems very simple, but technically speaking, but contains a complex process: in the Web page, first

DnsCase one:Domain Name: abc.comDNS server: 192.168.2.100www:1.1.1.1ftp:2.2.2.2mail:3.3.3.3POP3 SMTPMx① Installation Preparationmount/dev/cdrom/media/cdrom/cd/media/cdrom/packages/ll bind*Yum--disablerepo=\*--enablerepo=c6-media Install bind

This article provides a detailed analysis of the php-fpm parameters. For more information, see Ps aux | grep php-fpm | moreView the total number of php-fpm instances Php-fpm.conf configuration Pid string PID file location. the default value is null.

Deep understanding based on php-fpm parameters. Psaux | grepphp-fpm | more View php-fpm total number php-fpm.conf configure pidstringPID file location. default is empty. error_logstring error log location. default: Installation Path # INSTA Ps aux |

1. Install patches frequently. Changelog on www.apache.org contains the words bug fix and security bug. Therefore, the Linux administrator should pay attention to website defects and promptly upgrade the system or install patches. Using the highest

Because http is transmitted in plain text, the information on the site is easily visible to others. To ensure the security of our site, there are three common methods: authentication, source control, and encrypted access (https ). 1.Identity

The problem of Virtual Machine import or export installed in vbox was previously solved by red hat installed in vmware. Now, by installing vbox, it is said that it cannot be started after the import is compatible. Then, reinstall vbox and find that

FTP service: network sharing, ftp service network sharingPreface This time I will talk about some ftp services that are commonly used in our daily lives.How to Set Up ftp services and manage them. FTP FTP: File Transfer Protocol (File Transfer

Lab environment: RHEL6192.168.0.75 (DNS server, DHCP server) 192.168.0.36 (update DNS server records, client) iptables and selinux disabled 1. use key to update the DNS server record 75 # yuminstallbindbind-chrootbind-utils-y/etc/init. d/namedstartc

A Preliminary Study of Linux system vsftp-Linux Enterprise Application-Linux server application information. The following is a detailed description. I spent one day studying the ftp software vsftp in Linux, and finally built a simple ftp server.

How to build an FTP server in Linux In this tutorial, I will introduce how to build your own FTP server. However, we should first learn what FTP is.What is FTP? FTP is the abbreviation of File Transfer Protocol. As the name implies, FTP is used for

I have recently studied the DNS Master/Slave service and have also made reference to many articles. Here I will record it to make it easier for you to avoid detours. The DNS service can be a more difficult part of the Linux service, especially the

PHP Security Configuration 1. Web server security PHP is actually a module function of the Web server. Therefore, you must first ensure the security of the Web server. Of course, to ensure the security of Web servers, you must first ensure the

1. InstallationYum-y Install VSFTPD2. ConfigurationVim/etc/vsftpd/vsftpd.conf　　# Example Config file/etc/vsftpd/vsftpd.conf## The default compiled in Settings is fairly paranoid. This sample file# loosens things up a bit, to make the FTP daemon more

Centos enhances Apache server securityThe Apache server is there and unix/linux is there, which is enough to show the excellent performance and market share of Apache in the WEB Server field.In today's Internet environment, web services have become