Linux

Why should I back up the Linux system An application of the Linux system, affected by the internal environment, the impact of the underlying hardware, the attack of foreign hackers, the problem is unavoidable, as a system management personnel,

Linux as a multitasking, multi-user operating system, in the same time period may be used for many users, and the user's management is directly related to the security of the entire system, users need to the password management and account file

The Tput command initializes and operates your terminal session through the Terminfo database. By using Tput, you can change several terminal features, such as moving or changing the cursor, changing the text properties, and clearing the specific

Linux system is a command-line system, this is a well-known thing, regardless of any operation requires the corresponding command to execute, so users want to mount the CD-ROM, u disk or floppy drive, need to find the corresponding command, so the

the Redirect is mainly to the domain name a jump to domain B, more often than not with the domain name of the WWW jump to the domain name with www, then 301 redirect how to do it, this article detailed introduction of the 301 redirect practice, the

Hard disk identification for Linux: After 2.6 kernel, Linux will identify the hardware devices, under the/dev/to establish the appropriate device files. such as: SDA represents the 1th SCSI hard drive HDA represents the 1th IDE hard disk (that is,

In a Linux system, there are three main log subsystems: Connection time logs--executed by multiple programs, writing records to programs such as/VAR/LOG/WTMP and/var/run/utmp,login to update wtmp and utmp files so that system administrators can

This article is an example of a simple multithreaded mutex in Linux analysis, the need for friends can refer to the following copy code code as follows: #include #include pthread_mutex_t device_mutex; int count=0; void Thread_func1 () {  

If you want to write-protect some of the important files in Linux so they can't be deleted or tampered with earlier versions or other things, or in other cases, you might want to avoid some of the configuration files being automatically modified by

1. CrunchBang CrunchBang Linux is a Debian-based distribution, featuring lightweight Openbox window managers and GTK + applications. The release was created from a minimal Debian system and was customized to provide a good balance between speed and

The LS command may be one of the first commands that every Unix user learns, but it only shows a small portion of the information the Stat command can give. The stat command obtains information from the index node of the file. As you may have

Many computer geeks know they can use speedtest.net to test speed, but this does not give you enough control over the test. Linux users like to enter commands in the terminal to complete the task, at least that's what I am. Tespeed is a python tool

In the Linux system, the file can be transferred to the FPT space through SSH, some important data backup, then how to achieve the transfer of the file? Small series to give you a detailed introduction to Linux using SSH to transfer files to the FTP

Encryption type We have two main methods of encrypting files and directories. One is file system level encryption, in which you can selectively encrypt certain files or directories (e.g.,/home/alice). This is a very good way for me, and you don't

In a Linux environment, a widely popular bind server is provided, which is the most common server software for building DNS servers. Introduction to the installation of bind now a lot of articles, now we will talk about the maintenance of the topic.

Security | Program Linux under the development of Web programs, now very popular development methods: using PHP to develop Web programs, using Apache Web Server,mysql as a background management database. This combination makes the development of Web

Send an email? Why not just use the Web page? The general mailbox is through the account password and then log in to Tencent Mail Server. It is then forwarded by mail server. It will take a certain amount of effort to make a similar service for

With the evolution of high-performance computing from traditional host to networked cluster, the traditional host-based storage architecture has gradually developed to networked storage, and the trend of computing and storage separation is becoming

The NTP server----operation of the Linux real-World Deployment series explains how to deploy a load-balanced and highly available NTP server under a simple architecture. Next, we need to understand the maintenance of the technology, so as to better

System security Log files The record file inside the operating system is an important clue to detect whether there is a network intrusion. If your system is connected directly to the Internet, you find a lot of people doing telnet/ftp login