Linux

Common system logs under Linux are usually placed in the/var/log/directory, the following is a common system log in this directory: Log name Description Dmesg Core Boot Log Messages System

This series of blogs is from: http://www.92csz.com/study/linux/Here, thank the original person to provide the introductory knowledgeThe purpose of this series of blogs is to extract the more commonly used LIUNX commands from the author's articles

The same Linux server installs both lamp and LNMP:Common:Coexistence runs can be installed at the same time.1. mysql public, install once.2. Lnmp php compile, create a new PHP-FPM directory (lamp is installed on the basis of), such as

To install SSH:sudo apt-get updatesudo apt-get install Openssh-serverTo see if the SSH server is started:sudo ps-e | grep sshCheck to see that there are ssh-aget and sshd at the same time, the configuration is correct.To modify an SSH configuration

The PS command in Linux is used to list those processes that are currently running on the system.Use format: PS parameters such as: ps-aDetailed parameter usage of PS can be obtained by man PS -A Show All process information

I hope my lfs run on the USB stick, the long-term goal is to make a LFS-based programming exercise U disk, convenient for their programming exercises. Today is the first step of the work, the first LFS to do on the U disk.The usual way to do Linux

1. Discovery of iSCSI storage devicesIscsiadm-m discovery-t sendtargets-p 192.168.1.1:32602. Discovery Record ItemISCSIADM-M node3. Log in to the nodeIscsiadm-m node-t iqn.2001-05.com.equallogic:0-fe83b6-ac96160c3-c1e22d6fd8c56678-test-p 192.168.1.1:

There are several advantages to using QEMU for embedded Linux learning:The development environment is easy to build; it is very easy to perform instruction-level debugging;Our goal is to learn from boot to the Linux kernel a series of operating

When we turn on the computer, the computer automatically reads the stored program from the BIOS of the motherboard (Basic input/output System). This procedure usually knows some hardware directly connected to the motherboard (hard disk, network

Before using the chmod command, learn how to view the permissions of a file or directoryFor example: To view the detailed properties of the directory/etc and file/etc/password, you can use the LS command we described earlier650) this.width=650;

Environment: rhel6.5 Tomcat:apache-tomcat-8.0.30.tar jdk:jdk-8u65-linux-x64.rpmDownload Tomcat Address: http://tomcat.apache.org/download-80.cgiDownload JDK Address:

Command format:Cat [Options] File Command function:Display the entire file at once, create a new file from the keyboard, combine several files into one file Common options:- b numbering of output non-empty lines- e displays the $ symbol at the

CentOS Optimization:1, close the services you do not need:NTSYSVCrond: Automatically Scheduled TasksNetwork: The Footstep service for the configured networking interface.Sshd:openssh Server daemon.Irqbalance: Enable the Irqbalance service to improve

The role of Linux directories: /bin Bin is the abbreviation for binary. This directory inherits the structure of the UNIX system and stores the commands most often used by the user. such as CP, LS, cat, and so on.

In Linux, key, touch screen, mouse and so on input devices can rely on the input subsystem to provide interface functions to achieve their device driver, in the input subsystem, the system has completed the characteristics of these input devices, so

Transferred from: http://www.latelee.org/embedded-linux/porting-linux-tslib.htmlSome time ago let Tslib Dizzy head, originally everything is version of trouble. This article is just an essay, with the author, feel free to write down the experience

Linux nethack and linuxnethack I. Introduction Game goals: Get the Amulet of Yendor at the bottom of the underground city, return to the top, and worship the gods on the holy altar. The reward for completing the game is that players will become

[Linux] [Ubuntu] delete old kernel, linuxubuntu Before Ubuntu was installed,/boot was divided into separate zones, 200M... After the kernel is continuously upgraded, this area becomes smaller and smaller, leading to the failure to install system

ReHat/CentOS) ReHat/CentOS) I. Dual-nic Dual IP address.Eth0 is China Telecom, and eth1 is China Unicom.# Cd/etc/sysconfig/network-scripts/# Vi ifcfg-eth0DEVICE = eth0HWADDR = 00: e0: b1: 07: d5: 86ONBOOT = yesBOOTPROTO = noneIPADDR = 1.2.3.4NETMASK

Use nginx to build a Streaming Media Server in CentOS Note: This article draws on the online blog (the source is forgotten) and organizes it by yourself. The configuration test is successful. Environment; centos5.11 1. Introduction to FLV video