Linux

Linux Beginner-MARIADB Graphics Management ChapterMARIADB not only has the text management method, but also has the tool's graphical management way. Its graphical management tool is "phpMyAdmin". This software can be downloaded in the "phpMyAdmin"

[Email protected] ~]# su-test[email protected] ~]$ sudo su-[Email protected] ~]# WhoAmIchattr +i File # can only view files and cannot perform other actions on filesChattr-i filechattr +a File # can only view and append content, no other

01. Command alias function, set a permanent valid command aliasThe role of aliases: Create a shorter, better-written command word for a lengthy command line that requires frequent use# VIM/ETC/BASHRCAlias aliases = ' Actual command line '02. Red Hat

In Linux, a lightweight process can be a process, or it can be a thread. What we call threads, in Linux, is actually the lightweight process of sharing code snippets, file descriptors, signal processing, global variables when;If not shared, it is

VirtualBox install CentOS, then install the enhanced feature can share folders, pasteboard and mouse seamless movement, the main steps are as follows:1. Yum-y Update2, yum-y install g++ gcc gcc-c++ make kernel-* # is mainly installed in the enhanced

Linux Compiler QT4 Environment _omapl138There is a Dragon OMAPL138 board, I want to successfully transplant the QT environment and touch screen, this is my second time for the Linux QT Environment transplant, found a lot of problems, need to be

Timing Server Time CorrectionYum install-y NTPCRONTAB-E*/5 * * * */usr/sbin/ntpdate ntp.api.bzAdjust TCP/IP network parameters to enhance the ability of SYN floodecho ' net.ipv4.tcp_syncookies = 1 ' >>/etc/sysctl.conf　　Adjust the maximum number of

Most of the installation process referenceOfficial Document: Https://wiki.archlinux.org/index.php/installation_guideHttps://wiki.archlinux.org/index.php/General_recommendationshttp://www.viseator.com/2017/05/19/arch_setup/Thank the Author ~ ~

Linux Beginner-iptables articleIptables is a firewall, is used to set up, maintain and check the Linux kernel IP filtering rules, can complete packet filtering, packet redirection and network address translation (NAT) and other functions.The

Failure phenomena:=====================After you configure load balancing, when there is only one server behind the load balancer, your Web The service can be accessed normally, and if you add another server to the load balancer set, Web The service

Linux Beginner-disk stretch reductionIn the process of using the system, this problem often occurs, due to the initial inability to estimate the required disk space, resulting in late disk space is not enough, so that the data is not stored, or

Linux Beginner-selinux articleSELinux is a mandatory access control (MAC) security system, the most outstanding new security system in the history of Linux. For the Linux security module, the SELinux function is the most comprehensive, the test is

Tag: The time output of the file nbsp The same DAC link ice itsThe Linux Find command searches the directory structure for files and performs the specified actions. The Linux Find command provides quite a lot of search criteria and is powerful.

In this article, we compile UbootExtract:[#17 #17:26:56 [email protected] ~/zybo_demo] $tar zxvf *.tar.gz　　The following problems occurred during the decompression processTar:xlnx-boot/arch/arm/include/asm/arch:cannot create symlink to ' arch-zynq ':

This compilation kernelExtract:[#17 #17:26:56 [email protected] ~/zybo_demo] $tar zxvf *.tar.gz　　Go to the File kernel folder, clean　　Configuration[#21 #18:49:01 [email protected] ~/zybo_demo/linux-xlnx-xilinx-v2014.2] $make arch=arm

Linux Beginner-Disk Encryption ChapterBecause of the confidentiality required, the general system in the file and disk encryption, but the file encryption is easier to crack, unsafe. Therefore, in the special need, the disk will be encrypted, the

Download the latest version of Git 1 # wget https://github.com/git/git/archive/v2.9.2.tar.gz Extract 12 # tar ZXVF v2.9.2.tar.gz# CD git-2.9.2 Compiling the installation 123

Cut [-bn] [file] or cut [-c] [file] or cut [-DF] [file]Instructions for useThe cut command cuts bytes, characters, and fields from each line of the file and writes those bytes, characters, and fields to standard output.If you do not specify a File

Nginx Reverse Proxy Server Load balancer cluster and nginx Server Load balancer ClusterNginx reverse proxy load balancing cluster practice Using Nginx as a server Load balancer and proxy web server, the data requested by the user is directed to the

Tutorial on extending the root file system on a Linux Virtual MachineProblem description By default, Linux virtual machines deployed on the Azure platform have limited root file system capacity and need to be expanded.Problem Analysis By default,