Linux

Ubuntu is a powerful modern operating system that supports multiple tasks. Ubuntu is the best choice from using Libreoffice to creating and editing documents and using GIMP to process images. If you need a powerful operating system to complete your

When CentOS 6.2 is installed today, when the hard Disk is detected, the following error is reported: Disk sda contains bios raid metadata, but is not part of any recognized bios raid sets. ignoring disk sda This situation is similar in Ubuntu and

LVM: logical volume Multiple physical partitions/disks are logically grouped into one whole to separate different logical partitions. You can adjust the partition size as needed (the/boot partition stores boot files and cannot create LVM) Pv

People like me can't keep up with the changes in the message.Occasionally, if you want to try an experiment and install it, you will find that the software installation package cannot be found.At this time, we should note that we have already moved

1. scheduled task application1. at: Execute the specified command at the specified time. After the command is executed, the command is canceled from the system. Cron: periodically runs the specified command at the specified time. Note: If the system

Recently, When I installed something in the Ubuntu Software Center, a window "Debconf running on Ubuntu" always pops up, and will not respond quickly, and the progress bar for installation or uninstallation will also get stuck for a long time, after

Suddenly I forgot the root password of the RedHat Linux server hosted by a customer. I found the following method on the Internet to test its validity. The long-overdue root password was recovered. Step 1: restart to enter the system boot Interface

If you have followed our previous tutorial [install Ubuntu Touch 13.10 for your Nexus 4 or Glaxy Nexus in Ubuntu] (), we will introduce how to install Ubuntu Touch 13.10. The following tutorial teaches you how to install Ubuntu Touch 14.04.

I. What is Raid? Raid was called in the Early Days: Redundant Arrays of Inexpensive Disks Fault-Tolerant cheap disk Array. Now it is called Redundent Array of Independent Disks and fault-tolerant Independent disk Array. This is a storage module that

In the past two days, the lab asked me to install a CodeLite on the server. So I started with the server. After reading the tragedy on the internet, I found that CodeLite does not support direct installation on CentOS 6.2 and can only be compiled

By default, the ntfs file system is not supported in Linux. View the file systems supported by linux. The Installation tool is required to support NTFS partitioning.[Root @ localhostaudisp] # cat/etc/filesystemsExt3Ext2Nodev procNodev

Problem description: to minimize the installation of CentOS, there is no graphical interface by default. This is exactly what I want. However, the command line interface is very small, and many outputs are forced to write with line breaks, affecting

Gcc 4.8.1 is the first compiler that fully supports C ++ 11. mingw can be installed on Windows and downloaded from sourceforge for ease of installation. To install it on Linux, you must first install some dependent libraries. Gcc4.6.3 is installed

Why CentOS? 1. Mainstream: The current Linux operating system is mainly used in the production environment. The mainstream enterprise-level Linux systems are still RedHat or CentOS. 2. Free: there is little difference between RedHat and CentOS.

Each stable RPM package released by fusion source has a GPG signature. By default, yum and graph update tools verify these signatures and refuse to install any software packages without signatures or corrupted signatures. You should always verify

Percona-toolkit User Guide-configuration tools 1. pt-config-diff Function introduction: Compare mysql configuration files and server Parameters Usage: Pt-config-diff [OPTION...] CONFIG [CONFIG...] CONFIG can be a file or a data source name. At least

When you want to copy large files between two machines, combining nc (netcat) and pigz (parallel gzip) is a simple and efficient choice. However, if you want to distribute these files to multiple machines at the same time, how can this problem be

As you know, Ubuntu is currently under development and will release the upcoming Ubuntu 14.04 in the next few months. Regular upgrades have recently brought some minor features to Ubuntu 14.04, allowing you to easily display/hide user names on the

Illustration of the Linux system startup process first Note 1: it is a detailed process when the Linux system starts. The black part is the main process branch, the blue part is the detailed process branch, and the green part is the annotation

1 udev Introduction --------------------------------------------------------------------------------Udev is a function in Linux kernel. It replaces the original devfs and becomes the default device management tool in Linux. Udev runs as a daemon and