After installing the RedHat system, many users have an error message when installing

                 In Linux, the fuser tool can be used to query the user of the file.

Because Ubuntu is a multi-user operating system, so often need to create and add new

                 In Ubuntu system, when reading Windows files, it shows garbled chara

of Ubuntu killing zombie process If a process ends and the parent process does not w

                 The so-called virtual network card, that is, using software to simul

If the system hardware performance is insufficient, then when playing games or runnin

                 As an operating user of Ubuntu system, the Linux kernel cant be used

In Linux, there are many ways to back up the system. In addition to using the backup

                 When the Linux kernel is booted, we can increase the Linux kernel bo

Linux Container referred to as LXC, compared with traditional virtualization technolo

                 When operating on the Oracle Linux system, I accidentally deleted th

Is still a headache for not knowing how to use grep command, if you pass the instance

                 rvm as a command-line tool, can provide a lot of convenience, is an

for Linux RRDtool is a way to store data, is a powerful drawing engine, so how to us

                 In order to develop J2ee, you need to build the j2ee development env

Are you tired of the login interface of Ubuntu system, if you use your own image as t

Because the files deleted by the rm command are not put into the garbage bin, they ca

                 Linux system operation, yum source installation prompt ERROR: dbus e

of configuring KVM network in RedHat KVM is a virtual machine. After installing KVM

                 In the Linux system, for some reasons, the password is set for the p

Linux system, when using a normal text editor to view, some characters are not displa

                 Usually, the computer has its own screen lock function. This functio

Ubuntu installed graphics driver is sometimes not so smooth, will prompt an error and

                 Cacti is a network traffic monitoring graphical analysis tool, which

​​ When installing multiple network cards on a Linux system, it is not so easy to cha

                 The PostgreSQL database is installed in Linux Hill, but it can only

When Linux backs up the ifcfg-eth0 configuration file, the network fails and the netw

                 Most Linux systems come with on-screen protection, while a few syste

In school, you usually use campus network, you need to use special software to connec

                 alias is one of the commands of the Linux system. It can be used to

Although there are many softwares that can manage system programs, installation and u

                 After the Linux system has been in operation for a long time, it wil

In RedHat system, because of the need of programming, you need to install JDK on the

                 For computer systems, viruses are the biggest danger. Clam Antivirus

We all know that many operations of Linux system require commands to execute. In the

                 Linux system operation, sometimes accidentally delete important file

When using vim on Linux, because the font of the annotation font is too light, it can

                 In Linux systems, the usual things are bash shells, so many users do

in Linux Zsh and bash are shell scripts that can run in Linux. The default is bash.