Linux

The TCP/IP reference model is a very basic, but also very important, basic framework for getting started. This is a basic concept that must be mastered, and this document uses a simple example to analyze the basic process of a digital pass with a

0x01 What is InodeThe file is stored on the hard disk, the minimum storage unit of the hard disk is called "Sector" (Sector), each sector is stored 512 bytes;When the operating system reads the hard disk, it does not read from one sector to the next,

Network communication programming is to write through the computer and other programs to communicate between the program, the program of mutual communication can be called the client program, the other party is called the Service program, the

Often encounter some new Linux novice will ask how much memory consumption?In Linux often found that the free memory is very small, it seems that all the memory is occupied by the system, the surface of the memory is not enough to use, it is not.

Related packages: bind-9.3.6-2.p1.e15.i386.rpmcaching-nameserver-9.3.6-2.p1.e15.i386.rpmbind-utils-9.3.6-2p1.e15.i386.rpmbind-chroot- 9.3.6-2.p1.e15.i386.rpm Note: After enabling chroot, the BIND program's virtual directory

First, PXE IntroductionPXE (Pre-Boot execution Environment, pre-boot execution Environment) is the latest technology developed by Intel Corporation, working in the Client/server network mode, enabling workstations to download images from remote

A new set of driver management and registration mechanisms have been introduced from Linux 2.6:P latform_device and Platform_driver.Most of the device drivers in Linux can use this mechanism, the device is represented by Platform_device, and the

Linux mutexes, condition variables, and semaphores from http://kongweile.iteye.com/blog/1155490Blog Category: Linux Sem_init: Initializes the semaphore sem_t, the initial value of the semaphore can be specified when initializing, and

Device block, inode, file nameTurn from:Http://www.ruanyifeng.com/blog/2011/12/inode.htmlhttp://blog.s135.com/post/295/Http://hi.baidu.com/leejun_2005/blog/item/d9aa13a53b3af6e99152ee7e.htmlFirst, what is the inode?to understand the inode, start

A detailed array of bash programming in Linux1.Array arrays and variable concepts and differencesThe variable is a memory space, and the variable and the variable are mostly discontinuous memory spacesArray arrays are made up of multiple variables,

Connect Windwos to Ubuntu 16.04 Remote Desktop I found a lot of methods on the Internet, but I couldn't do it. I finally found this. Linux Remote Windows is much more convenient, just use the built-in Remote Desktop client. 1. Set Ubuntu 16.04 to

[Linux Network Programming] Use GDB to debug programs and network programming gdb Linux has a powerful debugging tool, GDB (GNU Debugger), which can debug C and C ++ programs. The main functions of GDB are as follows: To use GDB, you must add the-g

How to configure the Ubuntu 16.04 GRUB 2 Boot LoaderHow to configure the Ubuntu 16.04 GRUB 2 Boot Loader As you know, GRUB 2 is the default Boot Loader for most Linux operating systems. GRUB is short for GRand uniied Bootloader. It is the first

Kill command in CentOS7 The safest way to kill a process is to simply use the kill command without a modifier or a flag. First, use the ps-ef command to determine the PID of the process to be killed, and then enter the following command:#

Chown command, chown Chown -- change the owner of a file or directory ChAnge fileOwnErship Command path:/bin/chown Execution permission: the root user, that is, only the root user can perform this operation.   Example 1: Modify the directory

Ubuntu system font installation, ubuntu system font I used to use Windows. When I first switched to Ubuntu, I always felt that the font was not so friendly, especially the Chinese font. It was particularly strange to show it on the webpage. Some

Nginx rwrite and add Nginx modules that do not record specific statuses Requirement: log.bkjia.com/q.gif is successfully accessed, 404 is returned for other paths, and 404 is not logged. Step 1: Configure nginx rewrite1. Configure nginx

Linux Corosync + Pacemaker Complete HA structure: Install and configure a high-availability cluster:1. node name: the names of each node in the cluster must be resolved to each other./Etc/hostsIn hosts, the forward and reverse resolution results of

CentOS6 install Jenkins How to install Jenkins in CentOS6. 1. Install the latest JDK version (as the JENKINS runtime environment)# Mount-t cifs // 192.168.8.1/share/mnt-o username = share, password = share, nounix, sec = ntlmssp Among them, nounix

Practices for building GitLab using DockerSVN and GIT, both of which must be met When the previous Version Control System (VCS) has a Centralized Version Control System (CVCS) and a Distributed Version Control System (Distributed Version Control