Linux

Du-sh * shows the size of some files Df-h is there any remaining disk space?-a All file system list-H easy-to-read display of 1k=1000 instead of 1k=1024 copy source resources to target directory scp-r [email Protected]:/roo

This article references:http://www.linuxfromscratch.org/lfs/view/7.10-rc1/chapter05/generalinstructions.htmlProcess:1. Download and unzip the source package2. Run: Configure3. Compiling: Make4. Install: Make installThere is a principle to be aware

use the DF command to view。DF is from the Coreutils software package, the system is installed, it comes with, we can use this command to see the disk usage and the location of the file system is mounted;Example:[Email protected] ~]# df-lFile system

CONTAINER_OF MacroDefined:/*** Container_of-cast a member of a structure out to the containing structure* @ptr: The pointer to the member.* @type: The type of the container struct this was embedded in.* @member: The name of the member within the

1. First check if subversion is installed on the operating systemRpm-qa Subversion2. Install SubversionYum-y Install Subversion3. Specify the data storage path for SVNMkdir-p/usr/local/svn/data4. Specify the SVN profile information

First, the virtual machine is set to the bridge mode needs to be configured under the CentOS IP and DNS two, centos  modify the gateway   modify the corresponding network card gateway configuration file [[email protected]]# vi /

First, what is a shell scriptThe shell is a programming language in addition to the command interpreter, and a program written in Shell resembles a DOS batch program.It is an interface between the user and the operating system.The Shell scripting

Linux Soft links with hard linksDeepen understanding through experimentation[[Email protected]]$ Touch F1 # Create a test file F1[[Email protected]]$ LN F1 F2 # Create a hard connection file for F1 F2[[Email protected]]$ ln-s F1 F3 # create a

Method One: The password is complex enoughThe length of the password is greater than 8 bits, preferably greater than 14 bits. The complexity of a password is a combination of numbers, uppercase and lowercase characters, and a special

Experimental contentTo understand the timing of process scheduling in Linux, you can search the kernel code for the schedule () function, see where the schedule () is called, and determine whether the summary of our course content is accurate;Use

The following error occurred when compiling kernel was encountered:1# patchutils isNeeded by kernel-2.6. +-431.29.2. el6.x86_642# Xmlto isNeeded by kernel-2.6. +-431.29.2. el6.x86_643# AsciiDoc isNeeded by kernel-2.6. +-431.29.2. el6.x86_644#

File Lookup:Locate: Non-real-time lookup, fuzzy matching, search according to the whole system file database, fastUpdateDB: Manually generating a file databaseFind: Real-time, accurate, support for many search criteria, traverse all files in the

"Background and purpose" to improve operational efficiency and Linux usage experienceStepsExample: (ESC +.) Indicates that the ESC key is pressed first and then in English.1, ESC +. Enter the last parameter of the previous command2,!! Execute the

Because many servers already do not belong to the CD-ROM, recently tested the use of USB flash drive for Linux system installation, the process is relatively simple, need to pay attention to the following:1, find a Linux host, insert a USB stick,

#############################################################I. VSFTPD INTRODUCTIONVFTPD (Very Secure FTP), file sharing software. Supports IPV6 and SSL encryption.VSFTPD security is mainly embodied in three aspects:Process separation, the process

# # #selinux # #1. What is SELinuxSELinux kernel-level enhanced firewall2. Managing SELinux LevelsVim/etc/sysconfig/selinuxSelinux=disable # #关闭状态Selinux=enforcing # #强制状态Selinux=permissive # #警告状态Getenforce # #查看状态Setenforce 0|1 # #更改linux运行级别3.

Linux installation configuration, common commands:Basically learning tasks:1. Install the Linux operating system on VMware (9) virtual machines (Install the CentOS operating system)2. Learn about the Linux operating system3. Operating Linux with the

4. SSH connection to Linux tools4.1 Linux NIC Configuration(1) Temporary configuration:Ifconfig eth0 192.168.32.100//to the ETH0 network card designated IP, written in ROM, off the opportunity is lost.(2) Permanent effect: Modify the configuration

Linux (iv) _ creation of javaee development environment, linux _ javaee I. VMware tools Use VMware tools to share files between hosts and VMS. RememberRestartYou can copy and paste files between the local machine and the virtual machine.   2. Build

Details about the vmstat command and vmstat command Vmstat is short for Virtual Meomory Statistics (Virtual Memory Statistics). It monitors Virtual memory, processes, and CPU activity of the operating system. He makes statistics on the overall