centos install ruby

I have already entered the sixth article of CentOS for Linux learning. In this article, I will summarize the common development environment setup in CentOS, because I learned java, so here we will introduce the installation of VMware-Tools. Install VMware-Tools The main feature of VMware-Tools is to allow users to seamlessly switch between virtual machines and re

Install CentOS on a virtual machine and CentOS on a virtual machine 1. Prepare tools I downloaded VMware9.0.2, and then I can upgrade it. 2. Install VMware9.0.2. Follow the steps to install it. The installation is successful and runs. Select create new virtual machine, and

Install jdk correctly in centos and jdk in centos 1 first, find the default java installation in centos Whereis javaWhich java (java execution path)Echo $ JAVA_HOME Echo $ PATH 2> View and uninstall: Check if there is any java command: rpm-qa | grep java Delete if any: pm-e -- nodeps java-1.4.2-gcj-compat-1.4.2.0-40jpp

Tags: lin strong nts ons command input func syntax programmerUsing VIM on CentOS can not be used, error does not have the command Centos-bash:vim:command not found So how to install vim? ------------------------------------------------------------------------------------------------------- Enter the Rpm-qa|grep vim command, If Vim is properly installed, the follo

Install MySQL in CentOS 7 and mysql in centos Since MySQL was acquired by Oracle, the default yum database of CentOS was changed from MySQL to MariaDB. To install MySQL, we need to add the official MySQL Repo to the CentOS rep

Requirements BackgroundRecently, according to the project requirements, to remotely connect the Oracel 11g Express database in PHP, for ease of development, decided to use PDO, that is, PHP pdo_oci extension, but PHP installation did not install the pdo_oci extension, So now you need to add a php extension.Solution SolutionsFirst Google search for a bit, found a piece of article: http://shiki.me/blog/installing-pdo_oci-and-oci8-php-extensions-on-

ArticleDirectory Security Settings Configure OpenSSH server Update and install new software packages After installing the system according to "minimum Virtual Machine installation centos 6.2", we also need to perform some initialization settings. Security Settings Because the root user has full operation permissions on the system, in order to avoid some mistakes, we recommend that

://localhost:5000; Proxy_http_version 1.1; Proxy_set_header Upgrade $http _upgrade; Proxy_set_header Connection keep-alive; Proxy_set_header Host $host; Proxy_cache_bypass $http _upgrade; }}Perform nginx-s reload or systemctl restart Nginx to restart Nginx after configuration is completeThen access port 80This time the visit found it possible to report 502, find a long way to find a solutionCause: SELinux configuration issues.Workaround: Turn off SELinux.Input: sestatus , if SE

Install Mono using the yum command in centos 7, centos 7 yum Preface After trying to install mono on the Internet, this installation process went through about two weeks and tried various versions and all the installation methods described by the blogs. You can try different versions of mono by installing the following

Install and configure MySQL on centos 7 and configure mysql on centos 71. Download MySQL Yum RepositoryHttp://dev.mysql.com/downloads/repo/yum/2. Install MySQL Yum Repository locallySudo yum localinstall platform-and-version-specific-package-name.rpm3. Install MySQLSudo yum-

Installation environment: Centos, MySQL, Ruby, Apache, RedmineYum UpdateYum-y Groupinstall "Development Tools"Yum-y install NTP zlib zlib-devel sqlite-devel httpd mysql-server mysql-devel Curl curl-devel httpd-devel apr-devel apr-u Til-devel mlocate manlibxml2-devel libxslt-devel libffi-devel readline-develYum install-

I. Introduction: The question is a bit of a detour, which means to complete the process in two steps. First, install the centos system in the vmwarevm, and then install the project deployment environment using the lnmp installation package in the centos system. Preparations(It is very important that if no correct softw

Install centos 7 and centos 7Operating System Image File: CentOS-7-x86_64-DVD-1708Step 1: Download the operating system image file at the following address: Images. Step 3: click "enable this VM ".Step 4: Start to install the system. The specific steps are as follows: Sele

Install centos and centos 1. First, you must have a CentOS installation medium. The following page appears when you start the computer with the media: Interface Description Install or upgrade an existing system Install or upgrad

Install mysql5.7 on Centos and mysql5.7 on centos 1. Download mysql57-community-release-el6-8.noarch.rpm from mysql Official Website 2. Install the rpm downloaded in step 1 rpm -ivh mysql57-community-release-el6-8.noarch.rpm 3. After the installation is complete, we found that two new files are added under the/etc/yum.

Install and use phpMyAdmin. Set up phpMyAdmin on CentOS and centosphpmyadmin in CentOS Required components: apachephpmysqlphpmyadminapache0.yum install httpd1. confirm the version $ httpd-v2. start apache $ sudo service httpd start (http://xxx.xxx.xxx.xxx shows apache info) 3. set optional $ sudo chkconfig httpd on $ s

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 install