Linux

Original link: http://www.cnblogs.com/ggjucheng/archive/2013/01/14/2859613.htmlLinux View system hardware information, not as intuitive as windows, here I listed the view system information of the practical commands, and do a classification,

What is x86and hardware to deal with often hear x86, doubts when he turned over the books on the Internet to check the information, but are not very clear. Recently encountered x86 the word, with detailed understanding and take notes.Want to know

Zombie Processes (Zombie process) The process has run to the end, but the resource occupied by the process is not recycled, and such a process is called a zombie process . At the time each process exits, the kernel frees all

Here are some of the notes I made when I was a beginner of Linux, for reference only. Yes, I'm using CentOS.1.Linux system without drive letter, system installation steps: Partition--format---device file name--set mount point (similar to the drive

Chkconfig iptables off System firewall Setenforce 0 turn off selinux service server reboot Restart RunLevel View current running levelsInit Toggle Level StartX immediately returns to the graphical interface NTSYSV Interactive operation interface

In order to be able to surf the internet scientifically, you know. It is necessary to boot the service terminal. However, the script runs normally under the secure CRT and is added to/etc/rc.local but does not start the service properly. Using PS to

The role of the Etc/fstab file The information about the hard disk partition on the computer is recorded, and when Linux is started, the fsck command to check the partition and Mount command to mount the partition require the information in the

Linux Multi-NIC Binding overviewThis article os:6.4 test here is four NIC bound 1 block bondWe introduce the Linux dual-NIC binding implementation is the use of two network card virtual become a network card, the aggregation of the device appears to

We've introduced a simple read,write operation before, so there's a problem: What if the driver doesn't respond to the request immediately? For example, a process call read read data, when there is no data to read what to do, whether to return

File Test (Monocular): -E File: Test whether the files exist with the-F file: Test file is a normal file-D: Test file is a directory-R file: Tests whether the current user has Read permission to the specified file-W file: Tests whether the current

Linux commands have internal commands and external commands, and internal commands are basically the same as external commands, but with subtle differences　　Internal Command : part of the shell programTypically, the shell is loaded and resident in

Previous contact with Debian6, the head toss has been a few years ago, and then put down, now more time outside the work, Just debian8.1 out, and then installed a Debian use, the result, oneself is actually a vegetable egg just, even the software

Watch is a very useful command, basically all Linux distributions with this gadget, like a name, watch can help you monitor the results of a command, save you to manually run over and over again. Under Linux, watch is the periodic execution of the

Concept:process Number (PID): The system identifies a positive integer for a processParent Process Number (PPID): The process number of the parent processProcess Group number (PGID): A process group is a collection of one or more processes.session :

1. PrefaceThis article describes a cron run on SuSE Linux that was developed by Paul Vixie. Can be confirmed by "man Cron".2. Example# examples are used to match the instructions in this article*/1 * * * * echo Hello >>/tmp/hello.txt3. Working

You cannot change a partition into an extended one or vice versa Delete it first, viceversa When Linux expands LVM and fdisk is used to create partitions, new extended partitions (logical partitions) are created on the disk and the partition format

Linux Command: ls, linux Command ls Command Format: Ls [OPTION]... [FILE]... Function: Lists the file information under a directory. By default, the current directory is listed. The output results are listed alphabetically by default.

How to compare PDF files on Ubuntu If you want to compare PDF files on Ubuntu, you can use one of the following tools.Comparepdf Comparepdf is a command line application that compares two PDF files. The default contrast mode is text mode, which

How to configure the Proftpd server on Fedora 22 In this article, we will learn how to use Proftpd to set up an FTP server on a computer or server running Fedora 22. ProFTPD is a GPL-authorized free open source FTP server software. It is a

Install PHP extension Memcache in Linux The work of memcache is to maintain a huge hash table in the memory of a dedicated machine to store frequently read and written arrays and files, thus greatly improving the website operation efficiency,