Linux

1. Download and install Enter Redis website, https://redis.io/download copy stable version 3.0.7 download link wget http://download.redis.io/releases/redis-3.0.7.tar.gz Unzip the tar pack: Go to the Unpacked Redis directory and compile CD redis-3

Installation: 1. FTP Upload Tool will tomcat7 (i download the version here: Apache-tomcat-7.0.57.tar) uploaded to the Linux server, where I uploaded the directory is/usr/java/ 2. Enter the TOMCAT7 location in the directory (/usr/java/), by

Sudo is a tool that allows a system administrator to have some or all of the root commands performed by a common user, such as Halt,reboot,su and so on. This not only reduces the root user login and management time, with The sample also improves the

What old Grass XI, this Sai also.--"Chu Ci" This article turns from[Http://www.cnblogs.com/nerxious/archive/2013/01/18/2866548.html] Sometimes we need Linux to load certain scripts or system services automatically when the system is powered on. This

Brief Introduction Sed is an online editor that handles a single line of content at a time. When processing, the currently processed rows are stored in a temporary buffer, known as pattern spaces, followed by the SED command to handle the contents

[Root@c02b03 ~]# ethtool eth0 Settings for eth0:supported ports: [FIBRE] Supported link modes:1000b Aset/full Supports auto-negotiation:yes Advertised link modes:1000baset/full advertised pause Frame Use:symmetric advertised

by command: kill-9 PID PID2 PID3. Step: Step one : Use Ps-ef | grep process name by command. Identify all the processes. For example, enter the name "PS-EF | grep java", query results: JAVA1 5031 9.0 2.3 104996 17484? S 13:23 0:01 java java2 5036 0.0

User name in the system, login terminal, logon time -Q Show only the number of user logon accounts and logged-in users -S Ignore, it is the same with WHO -R Can view the running level of the current system Run-level 3 APR 09:37 last=s

Though that's what the internet says, ======================================= Log on to the command line as root Input CRONTAB-E Press the A key to enter edit mode Input 0 */1 * * */home/work/start-service.sh Press CTRL + C to exit edit mode

Some time ago just contacted the Linux system, I said that the first use of the beginning, unlike the Windows operating system is visual, simple to create files or folders to be completed by writing commands, because the work needs, have to

Recently, when doing experiments on Linux virtual machines, I found that I could not start Linux's Nic, When I use the ifconfig command, only the following information appears: Lo Link encap:local Loopbackinet addr:127.0.0.1 mask:255.0.0.0Inet6 addr:

Linux Device driver makefile Introduction ResolutionFor an ordinary Linux device driver module, here is a classic makefile code that uses the following makefile to To complete most of the driver's compilation, you only need to modify the driver name

How do you want to output a similar font with Windows color under Linux? This article is to introduce the implementation of the method. First, look at the representation of colors under Linux All of the colors that I have found are:\033[30m-black\03

Previously opened for Nginx and MYSLQ 2 users, recently reviewed the Linux user management, found that the open WWW account and MySQL account, can be landed. cat/etc/passwd | Grep-v Nologin Www:x:500:500::/home/www:/sbin/bashMysql:x:501:501::/home/

Reference:Linux boot processLinux boot processIntroduction to how the computer is started Each hard disk has at most one MBR, this MBR has 512Bytes, starts with 0x55, 0xAA ends. MBR is divided into 446Bytes and 64Bytes, the former 446Bytes is some

SSH remote connection Linux server. Open weblogic:1, find/oracle/middleware/user_projects/domains/user _domain directory, 2, execute nohup./startweblogic.sh & ( Nohup's role is to allow WebLogic to start running in the background), 3, use the

Modify the firewall configuration need to modify the/etc/sysconfig/iptables this file, if you want to open which port, add a section inside. -A rh-firewall-1-input-m state--state new-m tcp-p TCP--dport 1521-j ACCEPT On it, where 1521 is the

1. Convert the contents of the/etc/issue file to uppercase and save to the/tmp/issue.out file2. Convert the current system login user's information to uppercase and save to the/tmp/who.out file3, a Linux user to the root email, request the message

I. Significance of the existence of file permissionsOne of the system's lowest-level security setting methodsEnsure that files can be manipulated by available usersTwo. View of file permissionsLs-l fileLs-ld dirll filell-d dirThree. Read the file

environment variable My_var=hello setting environment variables (note that there can be no spaces on either side of the equal sign) echo $my _var or printenv My_var the value of the print environment variable export My_var set My_var to Global