linux smtp server

The virtual machine installation of the Linux Server (ubuntu-14.04-server) process starts from download to a successful installation that lasted about 1 hours. Maybe the speed of the Internet during the national holiday is fast.1. Download the installation file2. Create a virtual machine3. Select the installation file4. Set up a new account (other than root)6. Vi

to 5222.If the server side does not create the user, you can also use accounts to create a new user, such as Tomy, such as,You can log in directly with Tomy, and you do not need to change any of the network settings by default.After the user has successfully logged on to the OpenFire server, you can see it in OpenFire:Summarizeat this point, use openre Building an enterprise interior IM The platform has be

Just learn to build a station, a lot of problems. I bought a space and the server operating system is Linux. Must the local development environment be Linux to build the site? In addition, Linux and Windows 2003 server operating system, placed on the above site content, di

Linux server downtime Case 2: linux case An email alert showed that a Linux server in an overseas factory could not be connected, and the DPA (Database Performance Analyzer) system also found a problem. ping the server to find tha

implementing the output codevoidWrite_routine (intSockChar*buf) { while(1) {fgets (buf, Buf_size, stdin); if(!STRCMP (BUF,"q\n") || !STRCMP (BUF,"q\n") {shutdown (sock, SHUT_WR); return; } write (sock, buf, strlen (BUF)); }}at the same time the multi-process server also has shortcomings, each creation of a process represents a large number of operations and memory space consumption, mutual process data exchange is also very troublesome ... So how

In Linux, configure and install the Domino server-Linux Enterprise Application-Linux server application information. For more information, see. Lotus Domino/Notes provides Linux-based versions starting with R5.0.0 as part of IBM's

In the development process you want to use a Linux server as a file server, you can obtain file information by ip+ filename, such as http://localhost/banner/a.jpg. The setup process is as follows1. Installing Apache2sudo Install apache22. Modify the Web server configuration filecd/etc/apache2/sites--default.conf #该文件中存

:192.168.0.112address: 192.168.0.112#53aliases:test.comnameserverns.test.com. #成功查询到主DNS;test.com nameserverns2.test.com. #成功查询到从DNS [[emailprotected]~]#host-tmx test.com192.168.0.112 #查询test. com's MX record;usingdomainserver:name: 192.168.0.112address:192.168.0.112#53aliases:test.commailishandledby 10mail.test.com. #成功查询到邮件服务器, priority is 10;[[emailprotected]~]#host-ta www.test.com192.168.0.112 #查询www. test.com corresponding IP address;usingdomainserver:name: 192.168.0.112address:192.168.0.11

Label:The prerequisites are:Please check with the application developer and OPS staff for confirmation:First: Whether the Windows Database server has an application that has fetching (or extracting data). If so, the application software that needs to ask for a number (or extract data) has a corresponding version in Linux.Second: The window database server hardware interface (USB, the port and so on) whether

Article Title: Secure and Efficient Web mail server in Linux. Linux is a technology channel of the IT lab in China. Includes desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic classification services or technologies that use web browsers to send and receive em

Article Title: Set up a Sendmail server in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Set up sendmail server This time we w

1.0 Download serveragent. zipDownloadhttps://jmeter-plugins.org/wiki/PerfMonAgent/in the Serveragent.zip, store it in the JMeter directory and unzip it.1.1 Jmeter-winBefore testing the win performance, start the bat file and start the SH file before testing Linux.Note:① data must have a writable file, otherwise it will error, unable to execute the test plan. (The fact that my home notebook error, the company does not error)The length of the ② thread group is set longer, otherwise the time is too

System: Ubuntu 16.04 Dev_desktop1.Java Installing and configuring environment variables(1) Download the latest version of jdk:http://www.oracle.com/technetwork/java/javase/downloads/index.html from the official Java websiteDownload JDK Compression Pack jdk-8u144-linux-x64.tar.gz(2) Unzip the package and copy it to the/usr/lib directory　　　　TAR-ZXVF jdk-8u144-linux-x64. tarcp-r./jdk1. 8.0_144//usr/lib (3) E

Most of the IO statistics tools under Linux, such as Iostat, Nmon, and so on, are only counted to the Per Device's read and write situations, and if you want to know how each process uses IO, it's a bit cumbersome.If you can systemtap, or blktrace these things difficult to everyone, but no special tools are always not very comfortable. Fortunately, the Linux 2.6.20 kernel provides an IO accounting feature b

First, how to install VSFTP on the Linux server does not say more, directly describes how to configure security;Second, edit vsftp.conf fileKey configuration items are as follows:Anonymous_enable=no/prohibit anonymous user loginLocal_enable=yes/Allow local users to log onWrite_enable=yes/Allow to write after loginlocal_umask=022Xferlog_enable=yes/LoggingXferlog_file=/var/log/xfer Log/log fileUserlist_enable

Unix, each different network service had a service program running in the background. Later versions used a uniform/etc/inetd server program. Inetd is short for Internetdaemon. It monitors multiple network ports at the same time. Once it receives connection information from the outside, it executes the corresponding TCP or UDP network service. Due to the unified command of inetd, Most TCP or UDP services in Linux