Linux

LVM, Logical Volume Manager. The operating units at the hardware and system layers are Volume (Volume. In the LVM system, multiple Physical disks are multiple Physical volumes (PVS, Physical Volume), which are presented in the form of/dev/hdiskX.

Which command Function Description: The which command is used to search for the location of a system command in the PATH specified by the PATH variable and return the first search result. That is to say, you can use the which command to check

There are some log files in Linux. Observing these log files is an important task of the system administrator. You can easily observe them using the tail command. But if you want to monitor these files for a long time, it is boring to use tail to

After wps is installed in Ubuntu, the following prompt appears because some fonts are missing: According to the wps for Linux formula garbled, place the downloaded wps_symbol_fonts directory in ~. /Fonts. After searching for half a day, I did not

CentOS System Time Setting Method For linux systems, there are three ways to set the system time:1. Take the local time as the system time;2. the system time is based on the UTC world time partition standard;3. Time Based on NTP time coordination

Today, I accidentally ended a process that I don't know how to use. As a result, the process failed to enter the x interface, while the running of the running machine, as a result, the entire X-related software package needs to be deleted, so the

Systemd is a Linux system and service manager compatible with the SysV initialization script. It uses socket and D-Bus to enable the Service and provides a daemon-demand startup policy based on the daemon process, it can be used to manage started

Find is one of the essential tools Linux system administrators like to use. It can easily find the files you want.[Function]Search for files. You can traverse the specified directory to find the desired files according to the corresponding

Nohup [Description] RunCOMMAND, ignoringhangupsignals. The nohup Command runs the Command specified by the Command parameter and any relevant Arg parameter, ignoring all SIGHUP signals. After logging out, run the nohup command to run the program

1. modify the configuration file to take effect temporarily for the system. The setting does not take effect after the system is restarted.[Root @ 208 ~] # Echo "1">/proc/sys/net/ipv4/icmp_echo_ignore_all 2. Change the system configuration file

The previous information of Ubuntu 14.04 Trusty Tahr points to the use of the new desktop Unity 8. It seems that Unity 8 is not suitable for Ubuntu 14.04 yet, And Ubuntu 14.04 may still be Unity 7, the desktop will get a new window decoration inside

Ntop is a network traffic monitoring tool that uses ntop to display network usage in a more intuitive and detailed manner than other network management software. Ntop can even list the network bandwidth utilization of each node computer. I. System

Install and use Node. js in Linux (CentOS 6.0) 1. wget http://nodejs.org/dist/node-v0.6.9.tar.gzTar zxvf node-v0.6.9.tar.gzCd node-v0.6.9./Configure -- prefix =/usr/local/node---------- Installation prompt -------------Checking for program g ++ or c

Ubuntu is A modern operating system between Niu A and Niu C. It is used by millions of users and companies around the world. Ubuntu can be used either as a workbench or as an advanced engineering machine. If you are a beginner of Ubuntu and need

The Linux release is not just a Linux kernel. All Linux distributions contain some necessary software except the kernel, for example, Grub boot program, Bash shell, GNU shell tool software, daemon, X.org graphics server and desktop environment. All

Install Debian on a USB disk in Windows. 1. Download the boot image, which contains three files: boot.img.gz(unzip unzip initrd.gz and vmlinuz.You can also go to the Debian official website-network installation-ultra small disc, USB disc, etc.-i386 (

AMule can be said to be a plug-in Linux. Do You Say That eMule is a Windows version of aMule? It is also open-source. The installation of aMule by Fedora is simple. You can do this by using two commands. Open Terminal Enter the first command:

First, refer to the above installation fctix and sogou Input Method: Ubuntu 13.10 replaces ibus with sogou Pinyin input method. See Then, make sure that locale is Chinese when Emacs is started. LC_CTYPE = 'zh _ CN.UTF-8 'emacs However, starting

1. By default, Linux binary compatibility is not enabled. The simplest way to enable this function is to load the linux KLD module ("Kernel LoaDable object "). As root, enter the following command: # Kldload linux Or if you want Linux

After the CentOS server in the lab does not know who updated the system to 6.5, it finds that the server cannot log in even if the correct password is entered on the machine. By searching on google, some people have encountered the same problem, but