Linux

Server monitoring tools help us to understand the performance and functionality of the server in real time from any location. Monitoring Bao Server monitoring suite, real-time CPU utilization, memory utilization, average load, disk I/O, network

Linux under struct dirent,dir,struct stat use exampleIn the following example, read the folder in the directory, file, and output some property values, specific related structure definition, can refer

What is 1.Cobbler?Cobbler is a Linux installation server that can quickly set up a network installation environment. It automates and slipstreams many Linux-related tasks, so you don't need to switch back and forth between a wide variety of commands

Sometimes when we clone a Linux virtual machine will find that the system out of ifcfg-eth0.bak files, then how can we remove it?1. Delete the Ifcfg-eth0.bak in the Devices directory[[Email protected] ~] #cd/etc/sysconfig/networking/devices/[[Email

Find is a very common Linux command, but what we generally find out is not just to look at it, there will be further operations, this time the role of exec is revealed.EXEC explained:The-exec parameter is followed by command, which terminates with a;

Install with Yum One-click installation:1. Environment CentOS 6.62. Install SVNYum-y Install Subversion3. ConfigurationBuild the Repository DirectoryMkdir/www/svndataSvnserve-d-r/www/svndata4. Build the RepositoryCreate a new Subversion

I especially like to build the environment under the CentOS. At present, mainly responsible for the company's product testing. Therefore, it is necessary to study how selenium automated testing is built on CentOS. Of course, selenium can also be

To limit the CPU utilization of the process, a shell script code is given as follows:Renice +10 ' ps aux | awk ' {if ($ > 0.8 && id-u $ > $) Print $ "The use of PS to obtain process information, in fact, PS%cpu a column of the meaning of the process

System time and hardware timeHardware time: Recorded on the motherboard CMOS time, by the motherboard of the button battery power operation, the computer shuts down after the normal operation.System time: The clock in Linux kernel, when the

Today due to work needs to open the desktop environment of Linux system, using StartX unsuccessful, reported the following error:[[Email protected]5201351/]# startxxauth:creating New Authorityfile/root/.serverauth.2002Xinit:no suchfileor directory

It is necessary to check if this file is a shell script, and if it is a shell script, it can be executed in the form of "sh ***.run". If itself is an executable command program, do not need to use SH, directly plus execute permissions, execute this

a . VSFTPD DescriptionThere are many softwares for implementing FTP service under Linux, the most common ones are vsftpd,wu-ftpd and proftp. VSFTPD is installed by default in Red Hat Enterprise Linux.Access to the FTP server needs to be verified,

Vi. Linux/UNIX operating command accumulation [kill, netstat, df, du], netstatduIn Linux/UNIX, users often use the text interface to set the system or operating system. The author is constantly in touch with this command during his work, therefore,

Vi (Vim) keyboard chart and its basic commands Vi (Vim) keyboard chart and its basic commands:  Go to vi Vi filename open or create a file and place the cursor at the beginning of the first line Vi + n filename open the file and place the cursor at

Bootstrap 3.3.5 release and download, Web Front-end UI framework Bootstrap 3.3.5 was released and downloaded. This version focuses on fixing bugs, improving auxiliary functions, and document updates. It is worth noting that the updates are as

Ubuntu forgot the Logon account and password, and ubuntu forgot the account I am still a beginner in many aspects. I am also interested in many aspects. I have been installing ubuntu14.04 on my computer for some time, but I am still learning more

The latest common network tools in CentOS: nmap for batch host service Scanning In Linux, there are many powerful network scanning tools, including host scanning, host service scanning, and route scanning. You have previously written common host

Install the Nvidia graphics card driver on the Linux operating system of the Ubuntu branch, and use tunvidia For a long time, it has been difficult to adapt drivers to Linux branch systems, and there are not many fully compatible drivers. For Nvidia

Use the ARChon runtime environment to run Android applications on Ubuntu Before that, we tried to run Android applications, such as Genymotion, VirtualBox, and Android SDK, on a variety of Android Application simulator tools. However, with this

Commands used to create a chat server and remove redundant software packages in Linux Here, let's look at the next part of the Linux Command Line practical skills. If you miss the article before Linux Tracks, you can find it here. Five interesting