hosts allow centos 7

How to Install MySQL on CentOS 7Updated Thursday, August 27th, by LinodeUse promo codeDOCS10For $ credit to a new account. Contribute on GitHub View Project |View File | Edit FileMySQL is a popular database management system used for Web and server applications. However, MySQL is no longer in CentOS's repositories and MariaDB has become the default database system offered. MariaDB is considered a drop-in replacement for MySQL and would are sufficient

Community Share. After this you'll that PostgreSQL and Tomcat services would be starts as shown below.The ALFRESCO server is launched automatically as a service called Alfresco. This service is comprises of the "PostgreSQL" and "Tomcat Server".9) starting Alfresco Services manuallyIf you didn't automatically launch Alfresco at the end of the Setup wizard, to start Alfresco, you need to start all the Services manually. Use the following commands-stop and start alfresco services on your

Install MongoDB 3.4 on yum in CentOS 7 Install MongoDB 3.4 on yum in CentOS 7. Step 1 check whether the yum source is configured for Mongodb Switch to the yum directory cd/etc/yum. repos. d/ View File ls The second part does not add the yum source. Create File touch mongodb-3.4.repo Edit this file vi mongodb-3.4.repo C

Dynamic Update of DNS and DHCP in CentOS 7 Windows domain has a function, dhcp sends the new ip address data to the DNS server, so that you can easily remotely know a person's computer name. Of course, similar functions can be well implemented in linux. Man 5 dhcpd. conf is described in detail. Yesterday, the O M department helped organize offline salons, and Mr. Yan Haiyang, the O M director of PAI c

source ~/.zshrcResults are immediate.EndAt this point, your current zsh should have several features:1, a variety of completion: path completion, command completion, command parameter completion, plug-in content completion and so on. Trigger completion you only need to press one or two tab keys, the completion of the whole item can use the ctrl+n/p/f/b上下左右 toggle. For example, you want to kill the Java process, only need to input kill java + tab键 , if there is only one Java process, ZSH will

Installing the FTP server under CentOS 7 allows hosts in the LAN to have a site to share files with.Under the Linux system, VSFTP is a widely used FTP software, its features are small and light, safe and easy to use. At present, in the open-source operating system commonly used FTP software, in addition to vsftp, mainly proftpd, pureftpd and wu-ftpd and so on. Th

Cores, 64 gb ram, 2x750 gb sas || Ceph-mon3 | 192.168.2.103 | mon | 24 Cores, 64 gb ram, 2x750 gb sas || Ceph-osd1 | 192.168.2.121 | osd | 12 Cores, 64 gb ram, 10x4 tb sas, 2x400 gb ssd, 2x80 gb ssd || Ceph-osd2 | 192.168.2.122 | osd | 12 Cores, 64 gb ram, 10x4 tb sas, 2x400 gb ssd, 2x80 gb ssd |Software environment preparationAll Ceph cluster nodes use CentOS 7.1 (CentOS-

:~] #mv config.sample.inc.php config.inc.php(6) Generate a random string with OpenSSL and fill in the corresponding location of the configuration file and modify the MySQL server IP:~] #openssl rand-base64 10~]# Vim config.inc.php650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M01/84/6D/wKioL1eQfU-yIM2xAAALwOyr0-0540.png "title=" 6.png " alt= "Wkiol1eqfu-yim2xaaalwoyr0-0540.png"/>650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M01/84/6D/wKiom1eQfVvBdbyYAAAJdEajVxA114.png "title="

configuration file and restart the Apache server(i) using the APACHECTL-T command to test if the configuration file is correct, restart the Apache server with the apachectl restart command:(ii) test the opening of a virtual host using the Curl command:The display cannot be connected. It is only then remembered that the firewall does not open 8080,8081,8082 these ports, open:Vim/etc/sysconfig/iptablesRestart Iptables:Then connect the porttest:8080 with the Curl command, resulting in a series of

This is another way to implement the wireless access point AP mode using HOSTAPD under Linux: HOSTAPD routing mode configuration.For the basic configuration of hardware and software and HOSTAPD installation in the "CentOS 7 HOSTAPD AP Mode Configuration" in the first half of the content, you can look at that article, and then read this article.HOSTAPD AP mode configuration requires a wired network card and

Before centos is used, Ubuntu is used. Therefore, the two commands useradd and adduser are ambiguous. on Ubuntu, these two commands are used, while on centos, the same command is used, adduser is a link. # Ll/usr/sbin/| grep userlrwxrwxrwx. 1 Root 7 October 30 17:09 adduser-> useradd-rwxr-x ---. 1 Root 114064 June 10 09:16 useradd1. Add a user.

/shells On my CentOS 7, the following items are displayed: /Bin/sh/Bin/bash/Sbin/nologin/Usr/bin/sh/Usr/bin/bash/Usr/sbin/nologin/Bin/tcsh/Bin/csh We can see that there are two shells named nologin on them. They are actually the same, but the/sbin directory is the link directory of the/usr/sbin directory, this is what we usually call folder shortcuts. If we specify the shell used for logging on to a user as

installation, the unzipped database package mounted in the/ABC directory[[emailprotected] ~]#mount database /abcX. Operating in a graphical interface[[emailprotected] ~]#xhost + //以root用户在图形化界面操作 [[emailprotected] ~]#su - oracle //切换oracle用户 [[emailprotected] ~]$cd /abc [[emailprotected] abc]$export DISPLAY=:0.0 [[emailprotected] database]$./runInstall //执行安装 installation of RPM package mounted flash[[Email protected] ~] #rpm-IVH flash-player-npapi-26.0.0.131-release.x86_64.rpm Use Firefox

the service# chmod +x /etc/init.d/nginx //give this file permission to execute5. Finally start Nginx# service Nginx Start //Startup NginxFour, configure Nginx, so that it supports PHP (thinkphp)1. Open nginx Config file/etc/nginx/nginx.conf Enter the following in the server to allow it to support PHP (thinkphp) location ~ \.php/? * {root/home/www/xxxx; Fastcgi_pass 127.0.0.1:9000; Fastcgi_index index.php;

Use Firewall and centosfirewall in CentOS 7 In CentOS 7, a new service is introduced,FirewalldThe following figure shows the relationship and difference between Firewall and iptables. To install it, you only need yum install firewalld If you need a graphical interface, install yum install firewall-config I. Introducti

/null 2>13.3. Turn off the firewall# Systemctl Stop Firewalld3.4. Close SELinux# sed-i ' s/selinux=enforcing/selinux=disabled/g '/etc/selinux/config// Restart Required3.5. Install the base package[email protected] ~]# Yum install-y http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm[email protected] ~]# Yum install-y centos-release-openst

Install and configure MySQL 5.7 and centosmysql in CentOS 7 Test environment: CentOS 7 64-bit Minimal MySQL 5.7 Configure yum Source Locate the yum source rpm installation package in the https://dev.mysql.com/downloads/repo/yum/ Rpm installation package Install mysql Source # Download shell> wget https://dev.mysql.co

Install Java JDK 8 in CentOS 7/6. 5/6. 4 This tutorial describes how to install and configure the latest Oracle JavaJDK on servers CentOS7, 6.5, and 6.4. Although these steps should also apply to other RPM-based releases, such as RHEL7, 6.x, Scientific Linux6.x, and Fedora. First, run the update on your server. yum update Then, search for any installed JDK components on your system. rpm -qa | grep -E '^ope

30 things to be done after minimal RHEL/CentOS 7 installation (4) 30 things to be done after minimal RHEL/CentOS 7 installation (4)17. Install Webmin Webmin is a Web-based Linux Configuration tool. Like a central system, it is used to configure various system settings, such as user, disk allocation, service, and HTTP s

The CentOS 7 system has replaced the CentOS 6 RunLevel system service Management with SYSTEMD. Adding a startup item under/ETC/RC[0-6S].D cannot be performed automatically when the system starts, and you need to add a startup item through the new Systemd.unit configuration.SYSTEMD Features1. You can specify dependencies between the unit2. You can control the orde