Linux

I. Basic authority and attribution1. Access rightsREAD: Allow viewing, displaying directory listingsWrite: Allow modification, allow new, move, delete files or subdirectories in the directoryExecutable: Allow to run programs, switch directories2.

A newly configured server, installed CentOS6.3 system, after the installation of LNMP, the discovery Nginx process exists, and PHP parsing is normal, but with the allocation of independent IP to access the time found to be inaccessible.Check the

1. Under Console: 1.1, mouse Select the text you want to copy, press the middle mouse button, that is, copy or 1.2, copy the command: Ctrl + Insert key combination or with the mouse                Select that is copy.   Paste command: Shift + Insert

A key wordTransfer from http://dngood.blog.51cto.com/446195/647702/limitations of MBR and 2TBWhen using Fdisk to create a partition, we can only create a partition of 2TB size, if your disk (array) is larger than 2TB, only by dividing multiple

emptying files with redirects >the contents of filename =>filename are emptiedCommand Help $ man commandQuery the description document for command commands$ man-k keywordQuery keywords$Info commandA more detailed description of the

The following are the specific configuration procedures.The default Rhel6 CD does not have cobbler software, and a third-party software source must be set up in the Yum repository to install software such as cobbler. The Epel software source used

Install the corresponding Lib (Install the Libs) Reference: http://www.eefocus.com/winter1988/blog/13-03/292209_03d5b.html sudo apt-get install autoconf automake libtoolsudo apt-get install libpng12-devsudo apt-get install Libjpeg62-devsudo

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

1. If init:0The system shuts down automatically after a reboot.2. If init:1After rebooting the system into single-user mode, the default prompt is sh-3.00#, the result of input TTY is/dev/console, the result of input runlevel is 1 S, where 1

Judging using conditions——————By using conditional judgment, you can have make to select different execution branches depending on the runtime's circumstances. A conditional expression can be a value of a comparison variable, or a value that

I am not familiar with Linux, this is a little embarrassed, although I do PHP development. I am just familiar with the operation of Apache+php+mysql, but Linux server configuration is too understandingSo I installed the windows2008, install the

Linux daemon introduction and instance details, linux daemon details Introduction to the Linux daemon and instance detailsIntroduction Daemon is a special process running in the background. it is independent of the control terminal and periodically

Show the lyrics on the Ubuntu Desktop In addition to free streaming media music, I like Spotify most about its lyrics plug-in. Sometimes I don't understand all the lyrics in a song, especially rap. The TuneWiki plug-in can be used in this case.

CentOS command line packet capture and package parsing latest tool tshar In centos, when we need to capture network packet analysis, we usually use tcpdump to capture the network raw packet and save it to a file, and then download it to the local

Check whether the CentOS system version is 32-bit or 64-bitI,[Root @ linuxzgf ~] # Getconf LONG_BIT[Root @ linuxzgf ~] # Getconf WORD_BIT(In 32-bit systems, the int and long types are generally 4 bytes. In 64-bit systems, the int type is 4 bytes,

Introduction to awk commands and awk commands Awk is a powerful text analysis tool. Compared with grep search and sed editing, awk is particularly powerful in data analysis and report generation. To put it simply, awk refers to reading files row by

In Linux, the next simple command checks whether your computer has a USB 3.0 interface. Now more and more computers use the USB 3.0 interface. How do you know if your computer has a USB 3.0 interface? The following simple Linux Command can be

How to disable Bluetooth by default in Ubuntu 14.04 I recently bought a new Dell Inspiron 7437 instance. One of the first tasks I did was to enable the pre-installed Windows 8 and Ubuntu 14.04 Dual Boot. My old laptop does not have bluetooth. It

Multi-version JDK switch in Ubuntu JDK recommended for different Android versions may be different. As a result, jdk of different versions is required for multiple Android versions.Android L and the latest Google recommended openjdk-7-jdk, and

Build an intranet YUM source server using CentOS As more and more linux servers are installed on the Intranet, you must upload the installation disk to install software on each server. It is troublesome and time-consuming to configure the local yum