Linux

1. Download and installWebsite address: https://www.mongodb.com/download-center?jmp=nav#communityThe community version of Linux 7 is downloaded here:解压tar zxvf mongodb-linux-x86_64-rhel70-4.0.1.tgzmv mongodb-linux-x86_64-rhel70-4.0.1

#!/bin/bash# chkconfig:- - Ten# DESCRIPTION:ASR service# set boot file startup=/home/test/src/asr_server# Setting the appropriate environment variables export Ld_library_path=/home/test/Lib: $LD _library_pathstart () {Echo-N"starting ASR

1 ready2 Controller Component? Xshell Registration Code: 690313-111999-999313? XFTP Registration code:101210-450789-147200 ?3 SECURECRT Settings4 sz/rz Install wget http://www .

Just started to learn Linux, sorting out the common commands and shortcut keys, insufficient to add later.directive: #CD: Enter directoryPWD: View your current pathLS: View all subdirectories or sub-files under the current directoryLs-l | LL: View

I. Installing Nginx1. Preparing the 1.8.0 installation packageNginx-1.8.0.tar.gz2. Installing third-party dependenciesYum Install gcc-c++yuminstall -y pcre pcre-develyuminstall -y zlib zlib- devel Yum Install -y OpenSSL openssl-devel3. Unzip the

First, the Linux Network Foundation1. Change IPNm-connection-editor Modifying IP2. Querying IPIfconfig eth0 view virtual machine IPIP addr Show br0 view real IP3. Configure the host as a routerPing 172.25.254.111 to see if they can communicateWhat

Linux系统手动安装Premise:1 before installing the first to confirm the configuration of the host, confirm whether it is 32-bit or 64-bit operating system, to their own disk format to have a simple understanding, as far as possible to ensure that their disk

1. Install JDK and Tomcat installation directory for/usr/local/apache-tomcat-8.0.52 steps2. Create a user tomcat and set it to not be logged onIts command #useradd-s/usr/sbin/nologin Tomcat3. Install and compile the daemon service3.1 Switching

CD file directory: Enter the specified directorymkdir: Creating a Folderls: View the files under the folderVim: View the specified file, when the file does not exist, automatically create the file, click I edit the contents of the file, after

Pre-configuration: Turn off the firewall, configure the HOSTS,SSH password-free login1. Select the standard for synchronization, I am using hadoop002 (set to the current time) as the synchronization standard, hadoop003 (Time is March 2018 21, set

High concurrent serversHigh concurrent serversConcurrent Server Development1. Consider the following points when using multiple-process concurrent servers with multiple-process concurrent servers: Parent Maximum file description (the parent

Script installation PackageThe script installation package is not a standalone package type, and the common practice is the source package.is to manually write the installation process into an automatic installation script, as long as the execution

Linux system is a multi-user multi-tasking time-sharing system, any user who wants to use system resources must first request an account from the system administrator. When using a Linux operating system, we typically run into multiple users.Like

1. Relative Path/absolute pathThe absolute path is written from the root directory, like this:/user/share/doc;The relative path is first for the current position, and the join is now in the/user/share/doc directory, then CD. /man, the implementation

1. Display the components that the system has installed, and the components that can be installed:#yum grouplist2. If the system is installed at the beginning of the installation with minimal installation, Xwindow is not installed, then first

UDP Multicast Server MulticastThe multicast group can be either permanent or temporary. A portion of the multicast group address, which is officially assigned, is called a permanent multicast group. The permanent multicast group remains the same as

sudo adduser xxx This command will add an account in the home directorysudo useradd xxx is simply adding users and will not add accounts in the home directoryVery simple Ubuntu offers two ways to add graphical interfaces like Windows, and there's

January 10, 2017, Tuesday the meaning of the Linux file system _ each Rootfs: Root file systemFhs:linux/boot: System boot related files, such as kernel, INITRD, and Grub (bootloader)/dev: Device filesDevice files:Block devices: Random access, data

1, first need to install: ImageMagick, namely:# Apt-get Install ImageMagick2, use the Identify command to query the corresponding picture information, namely:# identify logo.jpgOutput information: logo.jpg JPEG 142x57 142x57+0+0 8-bit directclass 5.7

To view ports:Netstat-anop | grep 80Netstat-ntlpLet's take a look at the non-nAnd look at those with N.We found that in the local address is the host addresses column, if there is no n option, the corresponding domain name of the socket will be