Linux

The following article describes the prevention of four levels of attack to ensure the security of Linux servers, if you are against four levels of attack to ensure that the Linux server security is curious, the following article will uncover its

On Linux, after installing the system, can you create partitions and the system can recognize these partitions without restarting the machine? Workaround: You can use a tool called Partprobe. It is included in the parted RPM software package. His

Linux comes with the GNU grep command tool, which supports extended regular expression extended regular expressions, and GNU grep is the default for all Linux systems. The Grep command is used to search for any information that is stored on your

In the Linux operating system, root is the highest, and is also known as the owner of the Super privilege. The actions that ordinary users cannot perform, which root users can accomplish, are also called Super Admin users. In a system, each file,

question: I want to know what modules are built into the kernel in the Linux system and what parameters each module has. Is there a way to get a list of built-in modules and device drivers, along with their detailed information? The modern Linux

The alias command is used to set the name of the directive. We can use this command to simplify some of the longer commands. When using alias, the user must use single quotes ' to cause the original command to prevent special characters from causing

The AT command is a routine scheduled task that runs only once, and the Linux system is controlled by a cron (Crond) system service. The Linux system already has a lot of planned work on it, so this system service is started by default. In addition,

Example One 1, create public key, public key SSH-KEYGEN-T RSA Copy the public key to the remote host Ignore it out of any hint, merry all the way back to the end of it. 2. Copy the public key id_rsa.pub to the/HOME/USERNAME/.SSH directory of

In the Linux world, there are several different ways you can choose to make a speech. For example, with a large number of multimedia display, visual impact of excellent impress.js, specifically for latex users to provide Beamer, and so on. And if

In many network applications, FTP (File Transfer Protocol) has a very important position. A very important resource in the Internet is software resources, and most of the various software resources are placed in the FTP server. Like most Internet

Log in as root, execute: Copy Code code as follows: # passwd username (change password) # Useradd User name (add user) The specific examples are as follows: Copy Code code as follows: [Root@bogon ~]# passwd

Linux Command SCP Scp-secure copy (remote file copy program): She is a secure remote file copy procedure. Synopsis: The syntax is as followsSCP [ -12346BCPQRV] [-C cipher] [-f ssh_config] [-I identity_file] [-l limit] [-O ssh_option] [-P port] [-S

How to use VSFTPD to build FTP server under Linux, what are the characteristics of the FTP server after construction? This article will be described in detail. VSFTPD is the abbreviation for "very secure FTP daemon", and security is one of its

Linux system under the transmission of a lot of ways, such as: Through the FTP SFTP ... Wait a minute. Linux server is mostly through the SSH client remote landing and management, using SSH landing Linux host, how to quickly and the local machine

Today, a customer's database accidentally deleted the entire directory of data files, operating system level deletion, but fortunately the database did not crash, still in the open state, the customer found a problem, help us, and finally fully

1. OverviewIn the Linux system, everything can be considered as a file, and the file can be divided into: Ordinary files, directory files, linked files and device files. File descriptor is the index created by the kernel in order to efficiently

Http://edu.51cto.com/course/course_id-2199.htmlCourse ObjectivesFrom the perspective of "security", this paper introduces the Common Security optimization measures of red Hat Enterprise Linux Server System, the SELinux principle and application,

I am a side dish, recently worried about when the server triggers the trigger value by invoking the script to notify the administrator, Google summed up the decision to try it yourself; First, the system with smtp.gmail.com for the SMTP

Linux compression and decompression (zip, unzip, tar) detailed2012-05-09 13:58:39| Category: Linux | Tags: Linux zip unzip tar linux command detailed | report | font size SubscriptionDownload Lofter my photo book |Recently often on the Linux

Nginx configuration reverse proxy or redirection 400 problem handling records, nginx400 After lunch break, my colleague said that the 400 Bad Request Header Or Cookie Too Large prompt appeared on the test site access interface. I thought it was a