Linux

Linux Command Encyclopedia NOTE: Continuous update I. files and directories cd/home Enter '/home ' directory 'CD: Return to the top level directoryCD.. /.. Return to the top level two directoryCD into the personal home directoryCD ~user1 into the

Append in/etc/profileExport History_file=/var/log/history/userhistory.logreadonly prompt_command= ' {date ' +%y-%m-%d%T ##### $ (Who am I |awk " {print \$1\ "\" \$2\ "\" \ $NF} ") # # # # (Id|awk" {print \$1} ") # # # # (History 1 | {read x cmd;

Xmanager IntroductionXmanager Full name Netsarang Xmanager, is a very good foreign set of remote monitoring software. In Unix/linux and Windows networking environments, Xmanager is the best connectivity solution. I recommend you to download

July 24, 2014 interrupt gate, trap door and interrupt GateInterrupts can be disabled by telling pic to stop the release of an interrupt. A disabled interrupt is not lost and is sent to the CPU after the cancellation is disabled.The difference

1. Command format:at[parameters [TIME]2. Command function:Executes a specified task at a specified time, only once, and requires the ATD process to be turned on (Ps-ef | grep ATD View, open with/etc/init.d/atd start or restart, boot up is required

Ubuntu scala installation tutorial, ubuntu scala tutorial Ubuntu 14 install scala 1. Download scala compressed package   http://www.scala-lang.org/download/   2. Create a directory and decompress the file to the Created directory.   $ sudo mkdir

[Image and text] w3m in Linux Adobe Flash plug-ins have poor performance in Linux, which directly leads to a similar large portal such as Sina, And the CPU is close to 100% loose. I had no habit of reading portals in the past few days. I wanted

Linux logical volume Management (LVM)Basic Terms of LVMThe physical media)This refers to the storage device of the system, such as/dev/hda and/dev/sda. It is the storage unit at the lowest layer of the storage system.Physical volume (physical volume)

How to save a Linux computer that fails to start GRUB 2 We have been using GRUB for some time in the old version. The version of this important Linux universal Boot Tool has reached 0.97. Although the old version of GRUB has many advantages, it is

Badblocks check whether the hard disk has bad sectors A hard disk is a device that is easy to break down. After a period of time, physical faults such as bad channels may occur. When a bad track occurs on the hard disk, if it is not replaced in time

Linux executes multiple commands consecutively In Linux, multiple commands are executed consecutively. If each command is separated by ";", the next command will be executed no matter whether the command at the front is successfully executed or

Rename Nic In CentOS 7 The name of the newly installed CentOS 7 Nic is no longer the same as before by default, and I feel a little crazy myself... we have to make him think about eth0... after searching for N for a long time, I couldn't find a

Install GlassFish4.0 on CentOS to configure JDBC connection to MySQL Glassfish-4.0.zip 1. decompress the package and copy it to the specified installation path. Unzip glassfish-4.0.zip Cp glassfish4/usr/local/-rf 2. Set glassfish Environment

Linux System Monitoring Tool sysstat Sysstat monitors CPU usage, hard disk, and network throughput data. The collection and analysis of these data helps us determine whether the system is running normally, it is an effective assistant to improve

IBatis getting started IBatis introduction: IBatis is an open-source apache project and an O/R Mapping solution. The biggest feature of iBatis is its small size and quick start. If you do not need many complex functions, iBatis is the simplest

Make your Kubuntu 14.04 system look like KDE Plasma 5 KDE Plasma 5 has been released recently. The new version adopts a new design and the user interface looks better than ever before (of course, there are still many new functions and improvements ).

Name a network device in CentOS 7 In CentOS 5, we were used to the names of network devices such as eth0. In CentOS 6, we found that network devices were named like em1. At that time, we added biosdevname = 0 to the startup parameter during

Windows Sublime Text editing files on remote Linux platforms Sublime Text is a powerful cross-platform code editing tool.I want to use Sublime Text to edit the code of the django site on the linux platform to Improve the efficiency (vim is less

Package and compress files in linux1. Package and compress files in linux. Currently, gzip and bzip2 are commonly used to compress files and tar files. Common Extension :*. gz gzip compressed file *. bz2 bzip2 compressed file *. the tar package file

Linux service addition and deletion, automatic operation and status During the installation process, CAMS automatically adds related services. During the installation process, the system prompts you whether to enable the Service to take effect, it