Linux

A very simple command oh, but it is not very good memory!Lsb_release-a650) this.width=650; "Src=" Http://s3.51cto.com/wyfs02/M00/88/47/wKioL1ftxBDyLX3vAADgMZlCZzo275.png-wh_500x0-wm_3 -wmp_4-s_2259465606.png "title=" Qq20160930094659.png "alt="

1. Introduction of the command:The Find command is used to locate files under the specified directory. Any string that precedes the parameter will be treated as the name of the directory you want to find. If you use this command without setting any

IntroductionOur production servers often do raid storage, but can you guarantee performance and data security by simply doing raid? The answer is no, we generally recommend the use of battery-protected raid cards, so as to ensure that performance

1, the blast compressed file decompression, and then the bin directory under the file copy to/usr/local/bin;2, the production of soft links, the extracted files in the bin directory link to/home/username, eg:ln-s/home/username/blast/bin;3, in the

The tail command is also a very common command for file viewing classes, and today we will introduce you to the use of the Linux Tail command. For more information on Linux commands, see: Linux Command Quick check manual The Linux Tail

Device block, inode, file nameTurn from:Http://www.ruanyifeng.com/blog/2011/12/inode.htmlhttp://blog.s135.com/post/295/Http://hi.baidu.com/leejun_2005/blog/item/d9aa13a53b3af6e99152ee7e.htmlFirst, what is the inode?To understand the inode, start

1. Ordinary single-linked list2. Kernel link ListI was stolen from other blogs, almost fooled past.I use keynote to draw it myself (alas!!) Drawing really is to let the human heart is very tired ah!! ）。The difference is not very obvious ah?!Read the

Add a user to a user group and never use it directly:Usermod-g GroupaDoing so will allow you to leave the other user groups, just as members of this user group Groupa.Should be added with the-a option:Usermod-a-G Groupa User (fc4:usermod-g

At It's FOSS we are not talking about the "command line aspect" of Linux every day. Basically, I'm more focused on the desktop side of Linux. But some of your readers in-house surveys (It's FOSS newsletter subscribers only) point out that you also

In a Linux system you may have found out why the system often does some tasks automatically. Who are those who are at the mercy of their work? In a Linux system, what if you want your own backup program to start running under the system

See an article about system resource usage in 1 minutes by executing the following command: A general overview. Pro-Test, very easy to use, we can check the gaps, good things not only to share but also to real deal study in (*^__^*) Uptime

on the special characters of LinuxWe often follow the special symbols on the keyboard such as (?,! , ~...) dealings, in fact, in Linux has its unique meaning, can be broadly divided into three categories: Linux special symbols, wildcard characters,

Guide Fundamentally, almost all of the major software, even open-source software, was designed before the advent of mirror-based container technology. This means that putting the software in a container is equivalent to a platform migration.

Remember the startup process for Windows? I believe we can say a general, why say a general, because Windows is the graphical interface to start, but the boot process has done, you know, on the contrary, when the Linux boot, will load these on the

I. Disk partitioningThe device number of the first disk after the system has been installed is/DEV/SDA, which is typically/dev/sdb after you add a new diskEnter the Fdisk interface * * *# FDISK/DEV/SDBDevice contains neither a valid DOS partition

Linux Shell series (15th) Shell function introduction, linuxshell This article is part 15 of the Linux Shell series. For more Linux Shell series tutorials, see: Linux Shell series tutorials.A function can divide a complex function into several

Linux: The history Command records the operation time, Operation user, Operation IP, and linuxhistory. [STEP] 1. Add the following content to the/etc/profile file: 2. Run: source/etc/profile [Effect]   1 export HISTTIMEFORMAT="%Y-%m-%d %H:%M:%S " 2

OpenNMS, the latest network management tool in LinuxGuideOpenNMS is a carrier-level, highly integrated, open source platform for building network monitoring solutions. OpenNMS has two releases: Meridian and Horizon. It is advisable to use Meridian

OpenALPR can be used as a License Plate Recognition System.GuideNetwork monitoring cameras have now become one of the most important security tools, but you may not have time to view what the cameras have captured, so that their functions will not

CentOS 6.3 FTP Construction Vsftpd provides three ftp logon modes: 1. anonymous (anonymous account) Anonymous is a widely used FTP server. if you do not have an account on the FTP server, you can use anonymous as the username and your email address