centos 7 mail server

# wget http://download.redis.io/releases/redis-3.2.6.tar.gz# tar Xzf redis-3.2.6.tar.gz# CD redis-3.2.6# makeInstalling CC# yum-y Install gcc automake autoconf libtool makeZMALLOC.H:50:31: Fatal error: jemalloc/jemalloc.h: no file or directorySolve:# Make MALLOC=LIBCEnter: # CD Utils directory[Email protected] utils]#./install_server.shStart:[[Email protected] utils]# service redis_6379 startView the situation:[Email protected] utils]# Ps-ef | grep RedisHow to install a Redis

???? ? ? ? ? In NS ?? Lenovo-m8400-01.example.com.???? F. F ??? In PTR? Lenovo-m8400-01.example.com. ???? # Chgrp named forward. Zone ???? # Chgrp named reverse. Zone ???? # Service named start Verify Configuration ???? [[Email protected] named] # Dig lenovo-m8400-01.example.com AAAA ???? ; ??? ; Global Options: + cmd??? ; Got answer:??? ;-> Header ??? ; Flags: qr aa rd ra; query: 1, answer: 1, authority: 1, Additional: 0 ??? ; Question Section:??? ; Lenovo-m8400-01.example.com. In AAAA ??? ;

In the previous article, I gave you a detailed demonstration of the whole process of CentOS 7 from the installation of the system to the installation of SQL, where I will continue to introduce some of the functional components of SQL Server installation:sqlcmd and bcp the SQL Server command-line toolsSQL

CentOS 7 server configuration-install MongoDB, centosmongodb# Download the MongoDB source file: wget unzip-zxvf mongodb-linux-x86_64-rhel70-3.4.7.tgz # rename the decompressed file mv mongodb-linux-x86_64-rhel70-3.4.7 mongodb # create the mongodb data file and log file directory mkdir-p/data/dbmkdir-p/data/logs note: the file directory created here is under the r

1. Download and unzip the JDK1.82. Put the compressed package into:/usr/java/folder3. Execution: Vi/etc/profile4. Add in front of the file:java_home=//usr/java/jdk1.8Jre_home=//usr/java/jdk1.8/jrePath= $PATH: $JAVA _home/bin: $JRE _home/binClasspath=.: $JAVA _home/lib/dt.jar: $JAVA _home/lib/tools.jar: $JRE _home/libExport Java_home jre_home PATH CLASSPATH5. Press ESC to exit, and then execute:: Wq6, the implementation of Java-vsersion7, if the prompt permission is insufficient, executes: chmod

1. Install MySQL ServerAdd the following file Mysql-community.repo file under the/etc/yum.repos.d/directory, as follows:1 [mysql56-community] 2 name=mysql 5.6 Community Server 3 baseurl=http://repo.mysql.com/yum/mysql-5.6-community/el/5/$basearch/ 4 enabled=1 5 gpgcheck=0Execute the Yum install Mysql-community-server.Start Services # service mysqld start2. Set the password1 [email protected] yl]# mysql-u root2 Welcome to the MySQL Monitor. Commands En

CentOS 7 Installation Guide and CentOS 7 Installation Guide CentOS 7 Installation Guide (USB flash drive) I,Preparation Phase 1. Download The CentOS7 image file (ISO file) to your computer. download the file from the official webs

Install JAVA in CentOS 7 and in centos 7 Step 1: Check whether the built-in JDK of Linux is installed The installed CentOS comes with OpenJdk and uses the java-version command. The following information is displayed: Java version "1.6.0"OpenJDK Runtime Environment (build 1.6

user. 1.2 Modify the master. cf file Add the following code to the master. cf file: Vim/etc/postfix/master. cf Dovecot unix-n-pipeFlags = DRhu user = vmail: vmail argv =/usr/libexec/dovecot-lda-f $ {sender}-d $ {recipient} 1.3 Database Connection Files There are 7 database-related files. Before creating the configuration file, we need to create an SQL directory in the/etc/postfix/directory to store these configurations as follows: Mkdir/etc/po

Console window.(2) Right-click the "Computer name" node and select the "All Tasks"-> "Stop" submenu in the pop-up shortcut menu to stop the e-mail service.(3) Right-click the computer name node and choose Properties Submenu from the shortcut menu that pops up, the Mail Server Properties dialog box is displayed, and a new message store folder and path, such as D:

MySQL installation tutorial in centos 7, centos 7 MySQL How to install MySQL in centos 7 Install MySQL There are two differences between mysql and windows. 1) Save my. ini to/etc/my. ini 2) User Permissions, executed by individual

GUI for installing centos 7 and centos 7 GUI1How to install GUI in centOS7 When you install the centOS7 server version, the GUI program of the GUI is not installed by default. You need to manually install the CentOS7 Gnome GUI package. 2Install the gnome GUI program using

, as shown in 7-188.Figure 7-188 Selecting a mailbox userSTEP4 Open the Add New Quota Entry dialog box, select the Limit disk space to radio button, and set the limit space size and warning level. When you have finished setting up, click the OK button, as shown in 7-189.Figure 7-189 The Add New Quota Entry dialog boxST

How to install gcc in centos 7 and gcc in centos 7 System Environment:Centos7.4 When Nodejs8.7 is installed today, a warning is reported: WARNING: C ++ Compiler too old, need g ++ 4.9.4 or clang ++ 3.4.2 (CXX = g ++) Then, check the version installed on your system: 4.8.5. Okay, you can't use yum for upgrade. you can

Share common linux commands on centos 7 and centos 7 I. Preface Linux is vast and sea-like, and the linux knowledge required for server deployment is not much. The following is a common command for deploying projects on centOS7 ECs for linux development, as a simple summary.

Use the mail command in CentOS to send emails The mail program on the Linux server calls sendmail to send mails. The sendmail server provides the function of sending mails externally. By default, you cannot send emails to CentOS.

Install jdk in CentOS 7 and jdk in centos 7 View System Version [root@zabbix ~]# cat /etc/redhat-release CentOS Linux release 7.1.1503 (Core) [root@zabbix ~]# uname -aLinux zabbix.com 3.10.0-229.el7.x86_64 #1 SMP Fri Mar 6 11:36:42 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Dow

Install VNC on centos 7 and vnc on centos 7 Install GNOMEYum groupinstall GNOME Desktop Install VNC-ServerSudo yum install tigervnc-server Copy the VNC-Server configuration file to the systemd system.Cp/lib/systemd/system/vncserve

The installation of the CentOS notebook without mouse operation is not convenient, two notebooks are placed on the desktop operation is also very inconvenient, so windows with SSH Landing server operation is very necessary. Download a putty, the software is very small, green software, directly open can be used. CentOS uses ifconfig to query the IP address, Window

Telnet from Linux to the Exchange mail server to test mail sendingIn Linux, we can use port 25 of the telnet Mail Server (generally this is the smtp Mail Server) to test whether the