How to install Redmine on centos-install Redmine on CentOS

Redmine depends on several packages.

Mysql-current 5.7.17 ruby-current 2.8.18 Redmine-3.3.2 1. How to install and setup MySQL if MySQL exist, remove and upgrade it. Rpm-qa | grep MySQL rpm-e mysql-5.7.xxx--nodeps create MySQL group and user groupadd MySQL useradd-r-g MySQL  mysql (R bec Ause MySQL is a system user, not a login user install MySQL wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7 .17-linux-glibc2.5-x86_64.tar (Download MySQL tar.gz for the bit generic Linux from) cd/usr/local TAR-XVF mysql-5.7.17-l Inux-glibc2.5-x86_64.tar TAR-ZXVF mysql-5.7.17-linux-glibc2.5-x86_64.tar.gz MV mysql-5.7.17-linux-glibc2.5-x86_64 MySQL chown-r mysql:mysql mysql cd mysql bin/mysql_install_db--user=mysql--basedir=/usr/local/mysql/--datadir=/usr/ Local/mysql/data/cp-a./SUPPORT-FILES/MY-DEFAULT.CNF  /etc/my.cnf   (if dir changes, please update content in M Y.CNF) cp-a./supoort-files/mysql.server/etc/init.d/mysqld cd/bin./mysqld_safe--user=mysql &/etc/init.d/mysqld Restart  , after this, MySQL database initialized successfully. Chkconfig--level mysqld on, Setup startup automatically cat/root/.mysql_secret./mysql-uroot-p   (input pwd lis T above mysql > SET PASSWORD = PASSWORD (' Your_password '); mysql > Flush privileges;  mysql > use MySQL; Add remote access permission.  mysql > update user set  host = '% ' where user = ' root '; MySQL > select host, user from user; /etc/init.d/mysqld Restart Modify CharSet.  VIM/ETC/MY.CNF character-set-server=utf8/etc/init.d/mysqld Restart Uninstall mysql/etc/init.d/mysqld stop Chkconfig mysqld off chkconfig--del mysqld rm-rf/usr/local/mysql rm-f/etc/my.cnf rm-r/etc/inid.d/mysqld rm-r/root /.mysql_secret userdel-r MySQL 2. How to install ruby 2.1.8 install deps  yum install gcc-c++ patch readline readline-devel zlib zlib-devel  yum I Nstall libyaml-devel libffi-devel openssl-devel make  yum install bzip2 autoconf automake libtool Bison iconv-develSqlite-devel Install and Setup RVM curl-l Get.rvm.io | Bash-s stable (if key or cert error, gpg2--keyserver hkp://keys.gnupg.net--recv-keys 409b6b1796c275462a1703113804bb82d3 9DC0E3, then curl again)
source/etc/profile.d/rvm.sh
Install and Setup RVM manually if Rvm.io website is blocked mkdir RVM cd RVM gpg--keyserver hkp://keys.gnupg.net--recv- Keys 409b6b1796c275462a1703113804bb82d39dc0e3
Curl-o Https://raw.githubusercontent.com/rvm/rvm/master/binscripts/rvm-installer
Curl-o HTTPS://RAW.GITHUBUSERCONTENT.COM/RVM/RVM/MASTER/BINSCRIPTS/RVM-INSTALLER.ASC
GPG--verify RVM-INSTALLER.ASC
Bash Rvm-installer Stable
Install and setup Ruby 2.1.8 RVM install 2.1.8 RVM use 2.1.8--default Ruby--version 3. How to install Redmine wget http://www.redmine.org/releases/redmine-3.3.2.tar.gz (http://www.redmine.org/projects/ Redmine/wiki/download) Unzip redmine-3.3.2.tar.gz create Redmine DB user. CREATE DATABASE redmine CHARACTER SET UTF8; CREATE USER ' redmine ' @ ' localhost ' identified by ' My_password '; GRANT all privileges in redmine.* to ' redmine ' @ ' localhost ';
Edit db config file Copy config/database.yml.example to config/database.yml and edit this file in order to configure your Database settings for "production" environment

Production:
  adapter:mysql2
  database:redmine
  host:localhost
  username:redmine
  password:my_ Password

Install bundle gem Install Bundler
Bundle install--without Development Test Rmagick (under Redmine Project root folder)
Generate Secret token bundle exec rake Generate_secret_token
Create database schema Object Rails_env=production bundle exec Rake db:migrate
Startup Redmine nohup Bundle exec Rails server-p 3000-b 192.168.0.96-e production > Nohup.log 2>&1 &

4. How to Backup and move Redmine
Just backup database ' Redmine ', and plugins, files, and yml files. Backup database for redmine/usr/local/mysql/bin/mysqldump-uroot-p redmine > Redmine.sql backup files tar-czvf files . Tar.gz/opt/redmine/redmine3.3.1/files (Images, XLS and all docs are stored) backup YML files CP redmine3.3.1/confi G/configuration.yml and redmine3.31/config/database.yml back Plugins tar plugins folder, if error occurs, please refers to Redmine3.3.1/log/production.log, and maybe you should rake migrate:plugins restore install Ruby, MySQL, and redmine on th E new OS, following all the steps listed above. Unzip plugins, files, and yml files/usr/local/mysql/bin/mysql-uroot-p Redmine < Redmine.sql
---------------------available plugins for 3.x:1. Redmine_checklists 2. Clipboard_image_paste 3. Redmine_agile 4. Redmine_vote 5. Xml-task-importer MS Project

How to install Agile plugin-redmine_agile 1. Unzip Redmine Agile Package, and copy Redmine_agile to "Plugins\" 2. Bundle install--without Development Test--no-deployment 3. Bundle EXEC Rake Redmine:plugins name=redmine_agile rails_env=production 4. Restart
If SSL error occurs when bundle install, just modify source URL from HTTPS to HTTP in Gemfile

Tobe continued.