Linux

Environment: cpu:s3c2416linux:3.6 module: HUAWEI Mu609sim card: Mobile 3G card, mobile 4G cardFirst of all, to get the MU609 module, the first thing to do is to do some familiarity with the module, then the information, nature is the official online:

1. Use the last command to view:[Email protected] conf]# lastRoot pts/1 172.16.4.53 Mon Nov 10:21 still logged inRoot pts/0 172.16.4.53 Mon Nov 10:10 still logged inRoot pts/0 172.16.4.53 Mon Nov 10 10:04-10:10 (00:05)Root PTS/2 172.16.4.53 Mon Nov 1

Some common shutdown/Restart commands under Linux are shutdown, halt, reboot, and Init, all of which can be used to reboot the system, but each command has a different internal working process.Linux CentOS Restart command:1, reboot2. shutdown-r now

"Copyright Notice: respect for the original, reproduced please retain the source: blog.csdn.net/shallnet or .../gentleliu, the article is for learning communication only, do not use for commercial purposes"In two process communication, there are two

CentOS6.3minimal install GNOME Desktop Environment Recently, I want to learn how to install linux. Starting from getting started, I installed CentOS6.3-minimal first. I found it is the least-used command interface for Windows ER. I want to upgrade

Set up the Assembly Environment (nasm) in linux and linuxnasm Step 1: first determine whether the system has installed nasm -------------> open the terminal and run whereis nasm. IfNasm:/usr/bin/nasm is installed. If only nasm: is displayed, It is

Ubuntu Encoding Problems Ubuntu Encoding Problems root@magus-18:/srv/rorapps/fgcc# rails -vSorry, command-not-found has crashed! Please file a bug report at:https://bugs.launchpad.net/command-not-found/+filebugPlease include the following

Vi syntax highlighting settings Because I often want to do some small C/C ++ questions. It is inconvenient to use gedit every time you perform a test on the machine, so you can simply use Vi. Therefore, set it to suit your needs. First, highlight

File permissions in Linux In Linux, we found that the Linux system has stricter file permission management than Windows. Create a new group in Linux: groupadd group name New Linux User: useradd User Name Create and group users: useradd-g group

Redis-2.8.17 installation configuration process and some errors Redis installation process: Normally, there should be no problem in the previous three steps. The main problem is that an exception occurs when you execute make. Exception 1:Make [2]:

Extundelete in Linux As an O & M personnel, it is the fundamental responsibility to ensure data security. Therefore, you must be cautious when maintaining the system, but sometimes data may be deleted by mistake, how can we quickly and effectively

Eth0 cannot be found after VMware clones Linux Occurrence: I want to build a cluster quickly because I am learning Hadoop. Therefore, CentOS is directly installed on the Windows operating system with VMware. After configuring the hadoop development

Application of full virtualization software KVM I. Introduction to KVM virtual machines The short name of Kernel-based Virtual Machine is an open-source system virtualization module. It inherits from the main release version of Linux after Linux2.6.2

VirtualBox 4.3 "a new task cannot be opened for a virtual computer" SOLUTION Recently, due to the design of different networks and the need for file and database server environments, multiple machines are required for testing. The simplest way is to

STEP BY STEP Basic Principles There are three communication methods in the vmwarevm, as shown in 1. Bridged (Bridging Mode)In the bridge mode, the Virtual Operating System of VMware is like an independent host in the LAN. It can access any machine

Verification public key missing during Debian security update /*************************************** ******************************* Author: Samson* Date: 11/02/2014* Test platform:* 3.small-24-generic* GNU bash, 4.3.11 (1)-release*****************

PXE distribution and installation CentOS 6.5 I. kickstart Flowchart Use Kickstart to implement unattended RHEL6.0 system installation SUSE Linux 11 pxe + DHCP + tftp + ftp Unattended Installation Use PXE to enable self-built dhcp tftp service for

Configure SSH password-free logon in CentOS 6.5 Configure SSH password-free logon in CentOS 6.5 Create a new user: useradd HadoopSet the password: passwd hadoop. Enter the desired password. Then, su hadoop switches to the user.Modify the Host Name:

Nginx concurrent access Optimization The strength of Nginx reverse proxy concurrency directly affects the system stability. During Nginx installation, the default configuration does not involve too many concurrent parameters. As a product running,

Maven compiled hadoop-2.2.0-src Maven compiled Hadoop-2.2.0-src 1. Environment Apache Maven 3.1.1 (0728685237757ffbf44136acec0402957f723d9a; 23:22:22 + 0800)Maven home:/opt/mavenJava version: 1.7.0 _ 45, vendor: Oracle CorporationJava home:/usr/java/