Linux

First, close SELinux[[Email protected]6 home]# sestatus-vselinux Status: Disabled Example: temporary shutdown [[email protected]6 0 Example: permanently closed [[email protected]6vi /etc/selinux/configselinux= DisabledSecond, add

I used to be confused about Linux soft connect with what only know is a shortcut similar to Linuxsudo ln-s/home/hadoop/bigdata/jdk1.7.0_79//usr/local/jdk (how to create a soft connection)This statement creates

　Coreseek is a Chinese thesaurus plus a combination of sphinx.1. Download CoreseekDownload to the/USR/LOCAL/SRC directory filewget http://www.coreseek.cn/uploads/csft/4.0/coreseek-4.1-beta.tar.gz//download from Coreseek official websiteUnzip after

Two methods:1. Keep files in a directory for the last three months, files deleted three months ago automatically. Find/email/v2_bak-mtime +92-type f-name *.mail[12]-exec rm-rf {} \; /email/v1_bak--Set the directory to find; -mtime +92-

This situation is usually caused by the system firewall Setup problem, this time encountered the system is CentOS 7.2, the firewall changed from iptables to firewall, so the command to stop the firewall should be:Systemctl Disable

Network group: is a method of aggregating multiple network cards together to achieve redundancy and increase throughputNetwork group differs from legacy bonding technology for better performance and scalabilityThe network group is implemented by the

1. Synchronize network time to System time ntpdate command[[Email protected] test1]# DateTue SEP 6 07:12:03 CST 2016[Email protected] test1]# ntpdate cn.pool.ntp.org6 Sep 09:18:23 ntpdate[13047]: Step time server 120.25.108.11 offset 7566.199829 sec[

1. Display the default shell of root, fedora or User1 user on the current system;#!/bin/bash#program#input username, then print USERBASH#2016/08/30 V0.0.1 Rex Frist #注明程序使用的shell, action, date, version Read-p " Please input your username.then,

1. Display the default shell of root, fedora or User1 user on the current system;Grep-e "^root\>|^fedora\>|^user1\>"/etc/passwd | Cut-d:-f1,72. Find the line with a set of parentheses after a word in the/etc/rc.d/init.d/functions file, such as:

First, view the current SELinux statusCommand line execution Getenforce 650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M02/86/E9/wKioL1fOjADCUozgAAAI5l9Eejw709.png "Styl E= "Float:none;" title= "9~6s485 ' 60wbu[zvm8_cbse.png" alt=

From exploit-exercises.comThe difficulty is lower, mainly is the debugging and programming in the skilled Linux environment.Stack01#include 2#include 3#include 4 5 intMainintargcChar**argv)6 {7 volatile intmodified;8 Charbuffer[ -];9 TenModified

1. System "Delay task" initiating command[[email protected] mnt]# at 11:03At> touch/mnt/file{1..10} # #要执行的命令At> # #任务发起Job 2 at Sat Nov 7 11:03:00 2015[Email protected] mnt]# At-l # #查看任务列表2 Sat Nov 7 11:03:00 a root[Email protected] mnt]# ATRM 2 #

Full exploration of Docker container TestingGuideAfter building a Docker image and combining multiple containers into an application, we established a continuous delivery channel and learned how to incorporate the newly created image into the

Why should Oracle abandon the non-profitable Java?GuideYou may have heard of similar news. Oracle quietly removed the funding and Developer support of a community technology, many consumers and business partners have invested a lot of time in this

Linux wget vulnerability: Can you pay attention to it.GuideRecently, foreign security researcher Dawid Golunski and SecuriTeam exposed GNU wget Vulnerability (CVE-2016-4971), June 9 GNU wget Project released File Download package New Version 1.18

Windows 10 in Chinese eyesGuideI have to say that in the promotion of Windows 10, the free upgrade policy launched by Microsoft is truly remarkable. The new system has been officially released for more than a year, and its installation volume has

Become secure? Google uses the Linux kernel to improve Android immunityGuideAndroid Security relies heavily on the Linux kernel. With the continuous improvement of the Linux kernel security mechanism, Android will be more resistant to security

The most suitable and unsuitable Linux distributions for beginnersGuideMost well-known Linux distributions are classified as "Easy to use. Some observers may refute this point of view, but in fact, when IT comes to Linux, most people who are not

Tomcat starts normally in linux, but cannot be accessed by external browsers. This situation is generally caused by system firewall settings. The system encountered this time was centos 7.2, and the firewall was changed from iptables to firewall.

Centos 7.5 network configuration, centos7.5 Configuration 1. The ifconfig command cannot be found. Solution: install the net-tools.x86_64 toolkit yum install net-tools.x86_64 2. iptables cannot be used. Solution: yum install