Linux

Download Nginx:wget http://nginx.org/download/nginx-1.8.0.tar.gzDownload Openssl:wget http://www.openssl.org/source/openssl-fips-2.0.9.tar.gzDownload Zlib:wget http://zlib.net/zlib-1.2.8.tar.gzDownload Pcre:wget

For hard drive identification, Linux identifies the storage device based on the device type, if the IDE device is recognized as HD, the first IDE device is HDA, the first primary partition is HDA1, and the first logical partition is HDA5. The second

1 Last: Display user login information (/var/log/wtmp file)Options:-N recent times[Email protected] ~]# last[Email protected] ~]# last-202 Lastlog: Displays the last login information for each user[Email protected] ~]# Lastlog[Email protected] ~]#

The Linux system has 7 runlevel (runlevel): RunLevel 0: System down state, system default RunLevel cannot be set to 0, otherwise it will not start normally RunLevel 1: Single User working status, root privilege, for system maintenance,

System Virtual Machine Management# # # #1. Installation # # ##!/bin/bash # #命令运行环境的指定Virt-install \ # #安装虚拟机--name \ # #虚拟机名称指定, which represents the first string of characters after the script--ram \ # #内存--FILE/VAR/LIB/LIBVIRT/IMAGES/$1.IMG \ #

1 gzip[Email protected] ~]# gzip a.sh #压缩后文件后缀为. gz[Email protected] ~]# gzip-d a.sh.gz #解压gz文件[Email protected] ~]# zcat a.sh.gz #查看压缩文件2 bZIP[Email protected] ~]# bzip2 a.sh #压缩后文件后缀为bz2[Email protected] ~]# bzip2 a.sh.bz2-d #解压文件[Email protected]

Background introductionAfter the physical host has been upgraded from vSphere5.1 to vSphere5.5, the virtual machine vmware-tools running on it appears to be out of date, and the vmware-tools needs to be updated. Windows has a relatively simple

First, Background introductionCompile the kernel although in the actual work of the odds, but as a Linux operator, or to compile the kernel have a preliminary understanding of the following to introduce the method of compiling the kernelSecond, the

Linux disk operations view newly added disksusing fdisk–l view , the following example shows that/dev/vdb is a newly added 10G hard drive:Partitioning a diskuse parted/dev/vdb (newly added disk) to enter a disk partitionuse the Mkpart

ExtractSyntax: tar [main option + Secondary options] file or directoryWhen using this command, the main option is required, and it tells Tar what to do, auxiliary options are auxiliary and can be used.Main options:C Create a new profile. Select this

http://wenku.baidu.com/view/eab9dd84b9d528ea81c779f7.html     linux Common commands  1, sudo vim/etc/ hosts      Edit Hosts file contents 2, cat/etc/hosts    View files 3, ll/ls    View current directory contents     ls-l& nbsp You can display

Common Reboot/halt Restart/shutdown commands:Restart command:1.reboot2.Shutdown-r NowRestart now (root user)3.Shutdown-r Tenautomatic Restart after 10 minutes (root user)4.shutdown-r 22:00Restart at 22:00 time (root user)if it is

Today suddenly want to try the pure socket programming on the two systems code coincident amount of how much, as long as not using VC custom macros (such as sockets, SOCKADDR, etc.) feel the code overlap is very large.For example, the simplest TCP

Summary of the use of the linux busybox tool mdev, hot swapping of sound cards, and driver mounting Mdev usage and principles Mdev is a simplified udev that comes with busybox and is suitable for Embedded Application merge. It is easy to use. It can

Linux Log introduction, linux Log Introduction Linux logs Linux logs are mostly stored in plaintext and are generally stored in the/var/log directory. in linux, there are three major log subsystems: connection time logs, process statistics logs, and

Virtual Machine VMware network type & SSH remote connection to Linux, virtual machine vmware Network Preface: The Linux topic was written in November. I am ashamed to say that I haven't learned Linux for five months. So far, I feel that I haven't

This chapter focuses on the content and content This chapter is a basic course that helps you lay a good foundation for Linux in the big data field, so that you can better learn Hadoop, NoSQL, Oracle, MySQL, Spark, Storm, and many other courses.

Install Nginx and CentOS 7 yum 1. Add Nginx to YUM Source Add the CentOS 7 Nginx yum resource library, open the terminal, and run the following command: Sudo rpm-Uvh

Shell script file test operator and integer comparison operator, I. File test operators: When writing a test expression, you can use the following file test operator. 　　 　　More parameters can be help test or man bash. II,String test

Centos7 mysql installation, centos7mysqlI. System Environment [Root @ localhost home] # cat/etc/redhat-release CentOS Linux release 7.2.1511 (Core)Ii. Install mysql The installation of mysql and mysql-devel is successful, but the installation of