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  Elementary: add the sender, acceptor, and email alias to implement the mail group function. We all know that the mail server has two servers, namely two ports, one is the sending port and the other is the receiving port. We usually use the process

Build an ftp server in linux Online Installation Yum install vsftpd pam * db4 *-y Use the command to configure vsftp as a system service Chkconfig -- level 35 vsftpd on Before configuring vsftpd. conf, back up the original Vi/etc/vsftpd.

Released and used based on react backend rendering template engine noox, reactnoox The concept of React componentization has attracted more and more developers' attention. componentization helps developers decouple pages into one component, and the

How to listen to a network radio station in a Linux Command Line For system administrators and Linux fans who spend a lot of time on Linux screens, music on the Network/local station can greatly improve productivity, do you know? Whether you believe

Chapter 5 data-centric-Data Access (1), Chapter 5 AccessChapter 5 data-centric-Data Access A typical desktop operating system provides a public file system that any application can use to store and read files, this file can also be read by other

Note: In the actual production environment, the CentOS 5.x series is still the preferred system for many server loaders. The latest version of CentOS 5.x is CentOS 5.10. The following describes how to install and configure CentOS 5.10. The server

Use of Form form Upload file (type = "file"), Form form 1. Upload of a single file 1. html/jsp page Insert title here upload a file 2. Filters solve Chinese garbled characters package com.ser;import

Android development accumulation _ 1) Get files, folder buckets, and use Toast in a user-friendly manner Record the file-related content that needs to be used frequently. In other words, good memory is not as good as bad writing! 1) /*** Obtain

Configure YUM in Linux1. Create a mount directory # mkdir/mnt/iso mount the disc to the/mnt/iso directory # mount-o loop/dev/hdc/mnt/iso 2,/ etc/yum. repos. d/directory # cd/etc/yum. repos. d/create a repo file # mkdir repo suffix is. copy the repo

LVS + Keepalived for high-availability Load Balancing I. Principle 1. Summary if you divide TCP/IP into five layers, Keepalived is similar ~ Software with layer-5 switching mechanism, with 3 ~ The layer-5 switching function is mainly used to detect

How to manage and use logical volumes to manage LVM in Ubuntu In our previous article, we introduced what is LVM and what can be done with LVM. Today we will introduce you to some major LVM management tools, this makes it easier for you to

Simple test record and linuxelk test record for installing elk in Linux Version: 1. elasticsearch-5.6.4.tar.gz 2. jdk-8u131-linux-x64.rpm 3.kibana-5.2.0-linux-x86_64.tar.gz 4.logstash-5.6.3.tar.gz Next we need to have a virtual machine, and then

Ubuntu is based on the Global Proxy of shadowsocks, shadowsockspac 1. Start the shadowsocks-qt5 and connect to it. First, make sure that you have connected to shadowsocks. Install shadowsocks-qt5 ?. Such .?2. Configure the Global Proxy for PAC 1.

CentOsServer environment setupCentOs Server environment construction Tags (separated by spaces): Environment build centos Introduction: This document provides guidance on how to build a JAVA project-related server environment in the new CentOs

Source: http://topic.csdn.net/u/20090713/03/196055fc-3372-403f-854b-834795f7afb6.html With the expansion of Linux applications, many friends have started to access Linux. Based on windwos learning experience, they often feel a bit confused: they

Using a lot of frameworks and languages, and finally found that Python and flask are more flexible. After so many years of web development, I finally found the true love. Needless to say, write this to record their own some of the experience, first

Ant was written based on the XML file when building the file. The default name is build. xml. Bulid. xml example Ant searches for build. xml by default. Ant targetname performs the action under a targe of build. xml by default. If other

Transplantation of rt2870 USB wifi on mx53 Android platform There are a lot of porting tutorials for USB wifi on the Linux platform online, but there are few complete tutorials for porting on Android. It took a whole week to transplant this driver,

In Windows, mounting usually refers to assigning a drive letter to a disk partition (including a virtualized disk partition. This operation can be performed through "disk management" in "Computer Management. Third-party software, such as disk

Create yml using docker compose The format version of The docker compose file must correspond to the docker version, which can be found on the official website. Search address:Https://docs.docker.com/compose/compose-file/compose-file-v2/#compose-and-