Linux

Construct a simple Linux system menuosIntroduction of Linux Kernel source codeThree magic weapons (stored program computer, function call stack, interrupt) and two swords (interrupt context Toggle: Save field and resume scene, process context toggle)

Fault Description:Receive Zabbix alarm, disk quota is not enough, go up to view discovery:650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M00/7D/06/wKioL1benkSybrjIAAAcFaFTsHI420.png "title=" Qq20160308173858.png "alt="

Linux Log view: 1. Last -a the host name or IP address from which to log in to the system, displayed on the last line.-d Specifies the record file. Specifies the record file. Converts an IP address into a host name.-F specify record

Output of colors under Linux terminal You can also create colorful fonts and patterns at the command line, just add some color codes, such as Echo-e "\033[41;36m Red Bottom Green character \033[0m" where 41 of the position represents

650) this.width=650; "src=" http://www.geconline.cn/files/default/2016/03-05/10341682808d857434.jpg?6.15.4 "style= "Border:0px;vertical-align:middle;height:auto;"/>The Linux kernel uses a mechanism called V4L2 to manage camera image information, and

The properties of a Linux file or directory include: The file or directory's node, kind, permission mode, number of links, the user and user group to which it belongs, the time recently accessed or modified, and so on. The details are as

Environment Preparation:DhcpTftpNfsKickstart TechnologyA Deployment DHCP ServerNext-server refers to the TFTP addressFileName refers to the startup file650) this.width=650; "src="

The basic monitoring scripts that I used to write when I started to learn the shell, but now we monitor them directly using Nagios's plugins and send them to you. 1 monitoring disks: #!/bin/shused_disk= ' Df-h|grep/dev/sda2|awk '

Tactic is a highly flexible web-based production asset management system that addresses complex digital content authoring. Through digital asset management and project management, tactic ensures data security and creates more digital content through

Description: A single string that describes or matches a series of strings that conform to a certain syntactic rule. It is often used to retrieve and/or replace text content that conforms to a pattern.type : 1. Character matching 2. Number of

What operations does Linux support have atomic characteristics? Knowing these things is the basis for understanding and designing a non-locking programming algorithm.__sync_fetch_and_add series of commands, found this series of commands to say the

Finally, the old boy Linux operation Class 27 study. Talk about the idea of it has been 3 years ago, the reasons for all, to their own rhetoric is always a reason, of course, the idea at that time is only to turn to the industry to join the IT camp,

1 /*Apply a Buffer trick in who3.c*/2 3#include 4#include 5#include 6#include 7#include 8#include 9 Ten #defineNrecs 16 One #defineNullut ((struct utmp *) NULL) A #defineUtsize (sizeof (struct utmp)) - - #defineShowhost the - Static

The third week constructs a simple Linux system menuos computer three Magic Weapon:1. Stored program computer2. Function Call stack3. InterruptionOperating system Two swords:1. Interrupt Context switching: Save site and restore site2, the process

My Linux Learning proposalMy name is Hodong, after the old boy education operation and maintenance class study, I must achieve the goal salary 15k-20k, in order to achieve the goal, I must achieve the following I decide the plan to act:1: Do the old

Chapter I. Linux Basic Network SettingsRequirements: DHCP the host name of the server is dhcpsvr.benet.com , IP address is 192.168.4.11/24 used to automatically assign the hosts in the LAN IP address range is 192.168.4.20~192.168.4.200 The

Linux shell BASICS (2) and Linux shell Basics2. shell operations on text 01. command for viewing text # cat/etc/passwd (not for text files) # tail-5/etc/passwd (view the last five lines) # tail-f/var/log/messages (Monitoring log files) 02. use the

Linux shell BASICS (3) and Linux shell BasicsIii. Input/Output redirection and MPs queue 01. filters Linux filters are divided into three types: 1. filter (redirection only applies to the filter) # gzip a (using a as the input source, involving

0x05: post daemon json task scheduling, 0x05json Python signature post # Coding: utf-8import urllib, urllib2url = 'HTTP: // wtf.thinkphp.com/index.php? M = & c = tools & a = scanport 'values = {'000000': '000000', 'sign': 'c6918c2d019e64bb1d2ed1be3

Linux shell BASICS (4) and Linux shell Basics4. Process Priority foreground background 01. process control # find/name aaa & # ps aux | grep find # updatedb & # ps aux | grep updatedbroot5871 52.8 0.2 2204 700 pts \ 2R (low priority) updatedb # nice-