Linux

Install MySQL:1 View MySQL:2 3Rpm-qa | grep-i mysql4 5 install the necessary environment6 7Yum-y Install gcc gcc-c++ ncurses-devel Perl8 9 Ten To View the environment: OneRpm-qa | grep-I gcc A - before compiling and installing MySQL, you need to

Compiling linux-2.6.23Error [1]: elf_x86_64: No file or directory The reason is that GCC 4.6 no longer supports the Linker-style architecture. In the Arch/x86/vdso/makefile,Replace "-M elf_x86_64" with "-m64" at the beginning of

Introduction to using GCC under LinuxBefore leaving the payment system done a sum of #, continue to improve my C server.I thought about implementing the CGI protocol next, but the implementation was stuck with a problem: C-Process

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the SS is the abbreviation for the socket statistics. As the name implies, the SS command can be used to get socket statistics, which can display and netstat similar content. But the advantage of the SS is that it can show more and more detailed

some of the practical Linux Command Summary1. Enable the Vim editor to automatically add line numbers when editingecho "Set Nu" >>/etc/profile2. Manually add line numbers in the Vim editorWhen Vim is turned on, enter set nu in command line mode 3,

One Device access1. Equipment identification/DEV/XDXN # #硬盘设备/DEV/SDA1/dev/cdrom # #光驱/dev/mapper/* # #虚拟设备2. Use of the device# # "Discovery of Equipment" # #Fdisk-l # #查看真实存在的设备Cat/proc/partitions # #系统能够识别的设备Blkid # #系统能够挂载使用的设备idDF #

Installation of Saltstack1. The system is based on CentOS2. Add Ali's Yum sourceAli:Wget-o/etc/yum.repos.d/epel.repo Http://mirrors.aliyun.com/repo/epel-6.repoWebsite Source:#CentOS6. Xyum install

A buffer is something that have yet to being "written" to disk. A cache is something that have been "read" from the disk and stored for later use. For a more detailed explanation reference: difference between Buffer and Cache The difference between

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EXEC () function family:Let's take a look at how a process starts and a program runs. You want to use the EXEC function family in Linux. The system calls EXECVE () to replace the current process with a specified program whose parameters include the

The route command for the Linux system is used to display and manipulate the IP routing table (show/manipulate the IP routing table). To achieve communication between two different subnets, you need a router that is connected to two networks, or a

As with my previous article, you can set the tab width for the current user. You can also set the tab width for all usersI. Setting the tab width for the current user onlyinput command: Vim ~/.VIMRC then: Set tabstop=4//I have the TAB key width at 4

Directory ManagementLS, CD, pwd, mkdir, rmdir, treeFile ManagementTouch, stat, file, RM, CP, NanoDate ManagementDate, clock, Hwcolock, CalView text filesCat, more, TAC, less, head, tailCat: Connect and display a text file-N: Display text line number-

Common directivesLS Display file or directory-l list File details L (list)-a lists all files and directories under the current directory, including Hidden A (all)mkdir Creating a Directory-P Create directory, if no parent directory, create p (parent)

echo $PATHvar =aecho $varexport var1=11echo $var access relationship: Whereis yum File/usr/bin/yumvi/usr/bin/python script: Create a sh.sh #!/bin /bash The following statement uses what to parse echo $varvar 1=12echo $var 1sleep 10echo "Hello" echo $

1. Download JDK8 installation packageHttp://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html2, copy to the specified directory (for example:/usr/package)3, unzip to the installation directory (for

Install OpenResty and centosopenresty on CentOS 1. Add the openresty resource library to the CentOS SystemSudo yum-config-manager -- add-repo https://openresty.org/yum/cn/centos/OpenResty.repo 2. Install openrestySudo yum install openresty OpenResty

Install FastDFS on centos Download link to install the desired file: http://download.csdn.net/detail/zhangbest2009/9795602 ========================================================== ============================================== Step 1. Install the

Solve the problem that the python-pip module in centos7 does not exist Question: In centos 7, the Python-pip module does not exist because the source and new versions of derivative releases such as centos do not exist. The software package cannot