turnkey linux email server

The first chapter of the experimental environment Hardware environment:Linux server one, IP address: 192.168.80.10;WIN7 client one, with OUTLOOK2013, test, and server in the same LAN. Linux system environments, such as: Chapter II Experimental ContentOne: Build a DNS serverSecond: Build Postfix server

first, this nonsense, our current Linux server is installed by default OpenSSH software.Generating a public key pair is generated on the Management Server: [Email protected] ~]# Ssh-keygen-b 1024-t RSAGenerating public/private RSA key pair. #提示正在生成rsa密钥对Enter file in which to save the key (/HOME/USRNAME/.

It is easy to log in to another Linux server from Linux under SSH--provided that you have a user account on the remote server. Open the shell terminal and execute the following commandSSH-L login_name hostnameReplace the login_name with the real user account and replace the hostname with the

=" Wkiol1aavasif1cyaaanxw5gxp4893.png "/>Experiment ConfigurationConfiguring the primary serverTo modify the server's zone configuration file[Email protected] ~]# Vim/etc/named.rfc1912.zonesOnly need to add the following 2 lines in the original configuration file, forward parsing650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M00/79/C2/wKiom1aaY4-TsC2LAACdcnwG2vk470.png "title=" y52k${ 1m1]816@q{3_n5{21.png "alt=" Wkiom1aay4-tsc2laacdcnwg2vk470

memory size // View Total Memory grep memtotal/proc/// View idle amountCPU Size// view CPU-related parameters [[Email Protected]_0_5_centos ~]# cat/proc/~]# cat/proc/cpuinfo |grep ' model name ' cat/proc/cpuinfo |grep "Physical ID"model name : Intel (R) Xeon (r) CPU E5-26xx v4physical ID 0// Description: Detailed information about each CPU can be seen in/proc/cpuinfo under Linux. But for a dual-c

Create a DNS server on Linux-Linux Enterprise Application-Linux server application information. For more information, see. I. Assumptions Many DNS articles start with the DNS principle. From the perspective of my use, I will provide some simple and practical application inst

Tags: MCT ffffff art Shadow listen access Hello check DDCEnvironment: two Linux serversHome Server IP Address: 192.168.80.10From server IP address: 192.168.80.20First step: master server Configuration[[email protected] ~]# yum install bind//Installation DNS service[[

Remotely log on to a Linux server on a Linux terminalIt is easy to log on to a Linux server remotely on a Linux terminal, if the server username is ABC (or root), just enter it at the t

Deploy the log server with rsyslog in Linux record history and send it to rsyslog server, linuxrsyslog1. syslog service Introduction Rsyslog is a multi-thread enhanced version of syslogd. Rsyslog is responsible for writing logs, logrotate is responsible for backing up and deleting old logs, and updating log filesLogger command To write custom information to the

Most of the casesEnterprise Services are basically deployed on Linux servers.The basic Linux commands must be mastered for the test students.At least know how to deploy the overall environmentDuring deployment, the most frequently needed action is to upload a deployment package to the serverHow do you usually upload to the server?In many waysIf you're a SECURECRT

mail client:Command lineCreate a configuration file for the Mail command on the client computer,/etc/mail.rc or ~/.MAILRC[Email protected] ~]# vim ~./MAILRCSet Smtp=smtp://mail. anonymous.cn (sending server)Set [email protected] (sender address)Set [email protected] (Specify Authenticated Users)Set smtp-auth-password=

Guide Suppose you want to configure a Linux application to send mail messages from your server or desktop client. mail messages may be email newsletters, status updates (such as cachet), monitoring alerts (such as Monit), disk time (such as RAID mdadm), and so on. When you want to create your own mail sending server