Linux

First, the driver file is written, the name of the file named Globalvar.c, the source code is as follows:#include   //supports dynamic loading and unloading of module header files #include  //the most basic header files, The kernel initializes the

Macro definitionFirst introduce two macro definitions, see the following codeCode 1/************************************************************************* > File name:test.c > Author: Krischou > Mail:[email protected] > Created time:thu 10:11:59

The top command is often used to monitor Linux system conditions, such as CPU, memory usage, the programmer basically knows this command, but it is strange to use it very few people, such as the top monitoring view of the memory value of the meaning

Operating System: Centos 6.0Software version: nessus-4.4.1-es6.i686.rpm：Http://www.nessus.org/products/nessus/nessus-download-agreement1, download2, install nessus-4.4.1-es6.i686.rpm[Email protected] ~]# RPM-IVH nessus-4.4.1-es6.i686.rpmPreparing ...

Name: CPUsage rights: All usersHow to use:CP [Options] Source DestCP [options] source ... directoryNote: Copy one file to another file, or copy several files to another directory.The meter-A as far as possible file status, permissions and other

We describe the names of some standard signals and the events they represent. Each signal name is a macro that represents a positive integer, but you do not attempt to speculate on the exact value represented by the macro, but instead use the name

1 NamespaceTo do the isolation of the PID, with the namespace, in the Docker container, it is a complete Linux world. In host view, container process, is an ordinary host process, namespace provide this PID mapping and isolation effect, host

Encryption type and its related algorithmsAs the internet becomes more and more intense, attacks on the internet are on the rise, so the information passed on the Internet is increasingly unsafe, so in order to prevent users from stealing data that

Not much nonsense to say, the first is that I was watching Li Ming's video when the note, the book about 116 pages, on the csdn: point I download, if the left address crashes, you can also enter the following address in the browser and then download:

"About SVN"SVN is used for version management data and it uses a branch management system. There was a gradual substitution of CVS after CVS,SVN was introduced before it appeared.At present git, compared to svn,git more support distributed version

In Windows to set up a network card multiple IP, it is easier, today I write about in the Linux system, to a network card set multiple IP address, under the Linux system, the first card is called Eth0, the second network card is called eth1, Here we

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MCP2515 IntroductionMCP2515 is an independent can bus communication controller, is the first microchip company independent can solution upgrade device, its transmission capacity is more than microchip company original can controller (MCP2510) twice

[Libwww-perl] -- use of the post method, libwww-perlpost Libwww-perl is a tool I met when learning varnish. For details about what libwww-perl is, refer to https://github.com/libwww-perl/libwww-perl. README has a detailed explanation.   This article

How to Create a storage pool and image using the Btrfs File System If multiple hard disks are attached to your Linux system, you do not need to use these disks as separate storage, using the Btrfs file system, we can easily combine multiple disks to

Upgrading from CentOS 6 to CentOS 7 In just a few weeks after the release of Red Hat Enterprise 7, CentOS7 was also released, and included the equally exciting features as red hat. In addition to the long-awaited systemd and popular Docker, this

Install BigBlueButton on Ubuntu 10.04.4 (Video classroom) System Environment: Ubuntu system 10.04.4 (64) Bit installed on XenCenter ----> it must be a system of version 10.04.4 ---- I did not configure the network address during system installation,

Use echo in shell to print the color font and background It's fun to print the terminal in shell! First, we know that echo printf is usually used in shell terminal printing; Note: font color reset = 0, black = 30, Red = 31, Green = 32, *** = 33,

Zabbix monitoring sends email alerts to multiple users at the same time Zabbix is a monitoring software, and alarm is essential. This article mainly introduces the configuration process of zabbix alarm to multiple people by email. Instructions on

Install wordpress using LAMP in CentOS Functions: Three virtual machines are required. One is used as the MySQL database, and the other is used as the NFS. The other creates a virtual host and works as a workpress host, allowing dynamic data of the