Linux

1, tool preparation, official website download MongoDB Linux version2, installation[Email protected] ~]# cd/usr/localCreate a Database home folder[Email protected] local]# mkdir MongoDBUnzip the download to get the

The TAR command creates archives for Linux files and directories. With tar, you can create files (backup files) for a specific file, or you can change files in the file or add new files to the file. Tar was originally used to create archives on tape,

1, the system environment such as:2, for the system to add a new virtual hard disk, add the need to restart the virtual machine, or the system is not recognized; For example,/DEV/SDC is a newly added hard disk;3. FDISK/DEV/SDC create a partition for

File compression and packaging, under WinDOS we are familiar with. rar and. zip files, which are two kinds of compressed files, they support the compression of individual files and multiple files. WinDOS We do not mention the concept of packaging,

11.14/15 Apache and PHP combined HTTPD's master profile is/usr/local/apache2.4/conf/httpd.conf Vim/usr/local/apache2.4/conf/httpd.conf #修改以下4个地方 (1) Search www.example.com:80, remove #ServerName #ServerName (2) search require all denied

The Linux system does its own raid, regardless of the underlying disk.The Raid,mdadm tool, which incorporates the MD module (Multi disks) in the kernel, can invoke the MD module in the kernel.Mdadm is a command to create a raidfunction mode:-C

Every time you encounter a server disk full, will be very distressed, but with the following two ways to easily find the machine in the large files,The first type: Du-sh du -shThe size of the next file or directory in the current directory:

Installing virtual machinesFollow the steps to install the virtual machine based on the VirtualBox virtual machine installation Ubuntu Graphics tutorial, the problems encountered by the classmate's help has also been resolved. For example, a virtual

One, ". GZ" Compressed file 1 compression syntax　　　　　　gzip [file]2 decompression syntax　　　　　　gunzip [Compressed file]3 linesGzip can only compress filesGzip does not retain original filesSecond, ". bz2" Compressed file 1 compression syntaxbzip2 [-K]

Download SubversionAlthough subversion is an Apache project, Apache does not have binaries installed for any system, and the following link is the way to install SVN on any version of Linux.Linux installs Subversion links, using package management

First, Nginx IntroductionNginx is a lightweight web server that supports high concurrent connections and reverse proxy functionality.Nginx[Email protected] ~]# wget-p http://nginx.org/download/nginx-1.12.2.tar.gzSecond, install Nginx1. Installing

4.10/4.11/4.12 LVM ExplanationLVM is the abbreviation for Logical Disk volume management (logicalvolumemanager), which is a mechanism for managing disk partitions in a Linux environment, and LVM is a logical layer built on hard disks and partitions

This command notifies the system to replicate data from the underlying, not through the file system.If source file of target fileBS Specifies how much data is copied each time during the copy processCOUNT specifies how many times (each BS data

Ubuntu and Arch Linux dual-boot Ubuntu and Arch Linux do not seem as easy to start as they are, but I will make this process as simple as possible. First, we need to install Ubuntu, and then install Arch Linux, because it is easier to configure

Detailed description of GRUB boot Bootstrap program configuration and command line interface I. Version Grub: Grand uniied BootloaderGrub 0.x: grub legacyGrub 1.x: grub2 Ii. grub legacy Three ProcessesStage1: Installed in mbrStage00005: slice after

Analysis of common Linux File Management commands 1. What are the file management commands on Linux? Common usage and related examples. (1) Directory management commands-- Ls: list content in a specified directoryFormat: ls [OPTION]... [FILE]...-A:

Linux SSH configuration (reuse of existing public keys) Method Introduction, linuxssh If the project adds a git sub-module that requires ssh connection to the server, you need to configure the ssh Public Key. Here, I directly reuse the previously

Linux AB command usage introduction, linuxab command Introduction 1. Tools for stress testing: AB 2. Performance monitoring tool: nmon Check the ulimit-n data on the linux host. The number of records that have not been changed is 1024. You 'd better

How can I modify Linux kernel parameters to reduce the TIME-WAIT in TCP connections ?, Linuxtime-wait I. Basic settings If the address bound to the socket in python is in use, errors may occur, In linux: "Socket. error: [Errno 98] Address already

[Switch] rapid deployment of Tomcat project Shell script, tomcatshell In order to perform cluster testing, three tomcat servers are installed on each machine. During each project release, multiple commands are required. Before restarting tomcat,