Create ISO image USB drive to install Linux system automatically

Self-made disc guided automated installationFirst of all we need to understand which documents are needed, and we list the following① need a folder to store the files, in the future to package this directory into an ISO② Preparing the Kickstart file

Basic Linux Command explanation

CD command The CD (option) (parameter) syntax is used as follows: CD into the user's home directory;CD ~ Enter the user's home directory;CD- Returns the directory where the directory was before it entered;CD.. Return to the parent

Linux Common commands

Modify IP Vim/etc/sysconfig/network-scripts/ifcfg-eth0 (centos:ifcfg-ens33) To modify the host name Vim/etc/sysconfig/Network Modify host name and IP mapping relationship vim/etc/hosts view Firewall service iptables status configuration profile,

linux--character wildcard characters

When we use the command ls to view a directory or file, sometimes we just need to view a specific directory or file, this time we need to use the file name wildcard, also known as the character wildcard.Special note here, after cd/etc/, go to the

Access and modification of folders and files under Linux system, and the use of File and folder deletion RM-RF commands

1, directly view the permissions of the file or folder command: >>ll or >>ls-l R for Read permissions, W Write permission, x for Execute permissions The first representative file type,-the representative is a normal file, d means that the folder

Common Linux file permissions

444 r--r--r--RW-------644 rw-r--r--666 rw-rw-rw-RWX------744 rwxr--r--755 Rwxr-xr-x777 RwxrwxrwxFrom left to right, 1-3 digits represent the permissions of the file owner, 4-6 digits represent the permissions of the same group of users, and 7-9

Linux Basic command file management lower

1.1 Moving filesMove the/data directory to/rootCommand MV involved[[Email protected] ~] # mv/data//root/ Mobile [[email protected] ~]# ls/root/ view anaconda-ks.cfg Data Install.log install.log.syslog[[email protected]-50 ~]#1.2

First, master the configuration principle of samba service; Ii. Configuring Samba Shared services under Linux

I. Mastering the configuration principle of samba servicesIi. Configuring Samba Shared services under Linux (anonymous sharing, authentication, account mapping, access control)About Samba:Samba is the software that runs on Linux and Unix for free,

Must be! Management of Linux Files

1.1 Creating a directory/data[[Email protected] ~] # Mkdir/data1.2 To see if the directory was created successfully "data can be found to create success"[[Email protected] ~] # ls/bin boot data dev etc Home Lib lib64 lost+found Media MNT

Disk devices for Linux systems _ "All"

Disk->raid, partition-and format-mountThe basic framework A. external and internal hardware structure of the hard disk, working principle and reading and writing partition (a disk divided into one or more small virtual disk,

Test Linux max open files parameter

Basic conceptsThe number of open files, as a literal meaning, refers to the number of open files.Previously, I have been thinking, "Open file" is a concept of what. Later, learned a little C language, only to understand that the program to access a

Iptables basic usage and Linux network related

Ifconfig commandIfconfig is installed by default in CENTOS6, the CENTOS7 version does not have this command by default and requires Yum to install it: Yum install Net-toolsUse Ifdown and ifup to start individual network cards

Common commands for Linux ""

Cat: View or merge file contentsExample: View 1.txt and 2.txt file content and merge 1.txt and 2.txt file content into 3.txtgrep: Text Search {format: gerp [-options] ' search content string ' filename }The grep command is a powerful text Search

Linux optimized remote SSH connection

Optimizing Remote SSH connectionsSSH connection differences between 1.Linxu and windowWindom default 3389 port, admin administartor Normal is guestlinux default 22 port admin root Common Bunch2. Modify the default configuration SSH

Linux View system current character set

Common Command Display Reference to the character set of the current environmentMethod One: cat/etc/sysconfig/i18n "SSH client tools best also utf-8, stay consistent" method two: Echo $LANGSet the character set for the current environmentMethod

Linux SSH Command detailed

SSH (remote connection tool) connection principle: SSH service is a daemon (demon), the system background listening client connection, SSH server process named sshd, responsible for real-time monitoring client requests (IP 22 port), including public


NginxMachine Environment: Web host centos7 test host ("Engine X") is a high-performance HTTP and reverse proxy server, is also a IMAP/POP3/SMTP proxy server, with less memory, concurrency and other advantages.Official

Linux 0 Basics Lesson Five

Basic operations for files (bottom) file propertiesfileCommand syntax>$ file file0 [file1 file2 ...]fileThe command is used to confirm the type of file.Linuxunder, the type of file is not usually determined strictly by file extension, especially if

Linux Viewing System Information

Kernel informationCat/proc/version[Email protected]172- to- the-157: ~/wslink$Cat/proc/Versionlinux version4.4.0-1061-aws ([email protected]024) (GCCVersion5.4.0 20160609(Ubuntu5.4.0-6ubuntu1~16.04.9) ) # --ubuntu SMP Fri May - +: -:

Switches, Linux hosts and Windwos hosts on the road table view

Sometimes, network failure, network is not through, in part because the routing information is incorrect. In order to troubleshoot the routing information, we need to learn to view the information on the routing table. On Huawei switches, the view

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