Linux

(i) Install LinuxPress ESC when entering the installation interfaceBoot=linux text//installation time input \ Installation modeSkip---OK---language select "OK"---OK---Select Initialize all "Re-initialize all"---select "Asia/shanghai" OK---Enter the

In the company operations, deploying a new server is a frequent occurrence, but also as a maintenance personnel need to master the basic skills.Occurrence background:1. Deploying a test environment for a production environment2. Deploying a new

The tenth chapter of "Android Deep Exploration" is about the debugging technology of Embedded Linux. For complex Linux drivers and libraries such as HAL, you need to test them in a variety of ways. The use of the PRINTK function is similar to the

Linux Nginx startup script[Email protected] ~]#VI/etc/init.d/nginx#!/bin/bash# nginx Startup script forThe Nginx HTTP server# This script to create it by Jackbillow at2007.10. the. # It is v.0.0.2version.#ifYouFindAny errors-scripts,please contact

It's going to be a waste every day,Every day is too busy to die,A variety of miscellaneous chores, not even a little time to learn,It's only been a year without Linux, and the creation of the project will not beUbuntu 1N. N.N + qtcreator Create

1. Use sudo to prompt users not to resolve in the sudoers file Switch to root user su root View/etc/sudoers file permissions, if read-only, modify to writable permission[Email protected] ~]# ll/etc/sudoers[Email protected] ~]# chmod

1.linux Start-up phase(1) Initial stage: Bios->mbr->boot Loader->kernel(2) Kernel stage: Kernel->init process(3) Init Process->login2. File Management(1) Introduction to Paths and filesIn Linux, we use the LS command to display all files under the

1. View Scheduled TasksCrontab-l View existing Scheduled Tasks/sbin/service Crond Start//Startup service/sbin/service Crond stop//Shut down service/sbin/service crond Restart//Restart service/sbin/service Crond Reload//Reload ConfigurationService

All programmers get started with the first program from Holle World, Linux embedded driver development is no exception, "Linux device Driver" This book's first program is Hello World. However, the first compilation of life-writing drivers is

1.power on2. Hardware boot phase.BIOS (Basic input/output System) power-on self-test. Initialize hardware, such as memory, video card, disk, etc. Then find the boot media, such as the optical drive, USB, hard disk, etc. Find the first sector in the

The buzzer is a hardware device on the S3C6410 Development Board that can control the buzzer by writing a specific value to the register. In the previous chapters, two complete Linux drivers were written:word_count Drive and led driver, two have

1. The main focus is on the complex Linux driver and the HAL and other libraries, you need to use a variety of methods to debug it. For example, setting breakpoints, stepping through code, outputting debugging information, and so on.2. Print kernel

16.7.6Man view various command parameters and usageID View Current user can display a true valid user ID (UID) and group ID (GID)RunLevel View Run levelRelated configuration files:Cat/etc/inittab the last line sets the run level, which defaults to

Refer to the blog "Linux boot files, setting the location of environment variables " (http://www.2cto.com/os/201305/208251.html)You can choose to edit the ~/.BASHRC file and add the appropriate configuration code when you do not have the desired

The main content of this chapter is the debugging technology of embedded Linux. For complex Linux drivers and libraries such as HAL, you need to debug them using a variety of methods. First, print kernel debug information:PRINTK The function is

First, Rsync_service configurationvim/etc/rsyncd.conf ====== Create the configuration file, configured as follows==================================================#rsyncd_config_______________start# #rsyncd. conf start###rsync uid,gid=65534 (default)

Kernel.maxfiles #系统支持最大的openfiles[Email protected] ~]# sysctl-a |grep "File-max"Fs.file-max = 3260519Kernel.maxproc #系统支持的最大进程数量[Email protected] ~]# sysctl-a |grep "49152"Kernel.pid_max = 49152Enable Iptables to be encountered error[DMESG

General partitioning Scheme:/remaining hard drive sizeSwap 1.5 times times/boot 100m-200mDB and storage: There's a lot of important data/data/remaining hard disk size, put data/50-200gSwap 100M/boot 100MPortal Big website:/50-200gSwap 1.5 times

1. Check the time and dateDate2. Set time and datecommand to set the system date to June 10, 1996Date-s 06/10/9607/19/14command to set the system time to 1:52 P.M. 0 secondsDate-s 13:52:003. Write the current time and date to the BIOS to avoid

In Linux, how does one automatically configure the relevant environment when a terminal is opened? Refer to blog"Linux Startup File and environment variable location"(Http://www.2cto.com/ OS /201305/208251.html) You can select edit when the root