Installing JDK, Tomcat, and MySQL (CentOS 7.4)

Uploading packages

rz上传jdk-8u181-linux-x64.tar.gz和apache-tomcat-8.5.32.tar.gz或者FileZilla Client进行sftp链接上传

• Unzip the JDK to the/usr/local/directory

tar xzvf jdk-8u181-linux-x64.tar.gz -C /usr/local/

• See if Java is installed successfully

cd /usr/local/jdk1.8.0_181/bin[[email protected] bin]# ./java -version java version "1.8.0_181"Java(TM) SE Runtime Environment (build 1.8.0_181-b13)Java HotSpot(TM) 64-Bit Server VM (build 25.181-b13, mix-ed mode)

• Configuring Environment variables

  [[email protected] bin]# vim /etc/profileexport JAVA_HOME=/usr/local/jdk1.8.0_181export CLASSPATH=.:JAVA_HOME/libexport PATH=$PATH:$JAVA_HOME/bin

  [[email protected] ~]# source /etc/profile[[email protected] ~]# java -version      openjdk version "1.8.0_131"OpenJDK Runtime Environment (build 1.8.0_131-b12)OpenJDK 64-Bit Server VM (build 25.131-b12, mixed mode)

• Installing Tomcat

  [[email protected] software]# tar xzvf apache-tomcat-8.5.32.tar.gz[[email protected] software]# CD Apache-tomcat-8.5.32/[[email protected] apache-tomcat-8.5.32]# ll total dosage 92drwxr-x---. 2 root root 4096 August 14:56 bindrwx------. 2 root root 238 June 03:53 confdrwxr-x---. 2 root root 4096 August 14:56 lib-rw-r-----. 1 root root 57092 June 03:53 licensedrwxr-x---. 2 root root 6 June 03:50 logs-rw-r-----. 1 root root 1723 June 03:53 notice-rw-r-----. 1 root root 7138 June 03:53 release-notes-rw-r-----. 1 root root 16246 June 03:53 running.txtdrwxr-x---. 2 root root 30 August 14:56 tempdrwxr-x---. 7 root root 81 June 03:51 webappsdrwxr-x---. 2 root root 6 June 03:50 work[[email protected] apache-tomcat-8.5.32]# cd bin/[[email protected] bin]# pwd /root/software/apache-tomcat-8.5.32/bin[[email protected] bin]#./startup.sh Using CATALINA_BASE:/root/ Software/apache-tomcat-8.5.32using Catalina_home:/ROOT/SOFTWARE/APACHE-TOMCAt-8.5.32using catalina_tmpdir:/root/software/apache-tomcat-8.5.32/tempusing jre_home:/usr/local/jdk1.8.0_181Usi Ng CLASSPATH:/root/software/apache-tomcat-8.5.32/bin/bootstrap.jar:/root/software/apache-tomcat-8.5.32/bin/ Tomcat-juli.jartomcat started.

• Release default port 8080, turn off SELinux

  [[email protected] bin]# firewall-cmd --permanent --add-port=8080/tcpsuccess[[email protected] bin]# firewall-cmd --reload success[[email protected] bin]# getenforceEnforcing[[email protected] bin]# setenforce 0[[email protected] bin]# getenforce  Permissive

• Install MySQL

  [[email protected] bin]# yum repolist | grep mysql[[email protected] bin]# rpm -ivh https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm获取https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm警告：/var/tmp/rpm-tmp.m7U7PD: 头V3 DSA/SHA1 Signature, 密钥 ID 5072e1f5: NOKEY准备中...                          ################################# [100%]正在升级/安装...1:mysql80-community-release-el7-1  ################################# [100%]

[[email protected] bin]# yum repolist | grep mysqlmysql-connectors-community/x86_64        MySQL Connectors Community           63mysql-tools-community/x86_64             MySQL Tools Community                69mysql80-community/x86_64                 MySQL 8.0 Community Server           33

• Get two MySQL yum repo sources

  [[[email protected] yum.repos.d]# pwd/etc/yum.repos.d[[email protected] yum.repos.d]# ll total dosage 40- Rw-r--r--. 1 root root 1503 August 3 05:03 centos-base.repo-rw-r--r--. 1 root root 1664 August 3 05:01 centos-base.repo.bak-rw-r--r--. 1 root root 1309 August centos-cr.repo-rw-r--r--. 1 root root 649 August centos-debuginfo.repo-rw-r--r--. 1 root root 314 August centos-fasttrack.repo-rw-r--r--. 1 root root 630 August centos-media.repo-rw-r--r--. 1 root root 1331 August centos-sources.repo-rw-r--r--. 1 root root 3830 August centos-vault.repo-rw-r--r--. 1 root root 1864 February 16:49 mysql-community.repo-rw-r--r--. 1 root root 1885 February 16:49 Mysql-community-source.repo  

[[email protected] software]# yum install mysql-community-server[[email protected] software]# yum Install Mysql-server[[email protected] ~]# Rpm-qa | grep mysqlmysql-community-server-8.0.12-1.el7.x86_ 64mysql80-community-release-el7-1.noarchmysql-community-libs-8.0.12-1.el7.x86_ 64mysql-community-common-8.0.12-1.el7.x86_64mysql-community-libs-compat-8.0.12-1.el7.x86_ 64mysql-community-client-8.0.12-1.el7.x86_64[[email protected] lib]# systemctl start mysqld[[email  Protected] lib]# Systemctl enable mysqld[[email protected] lib]# cat/var/log/mysqld.log |grep password #查看初始密码2018 -08-20t11:54:48.607318z 5 [Note] [MY-010454] [Server] A temporary password is generated for [email protected]: +goyz3 q8w?!  Z[[email protected] lib]# mysql-u root-penter password:welcome to the MySQL monitor. Commands End With; or \g.your MySQL connection ID is 8Server version:8.0.12copyright (c), 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a REgistered trademark of Oracle Corporation and/or itsaffiliates. Other names trademarks of their respectiveowners. Type ' help ', ' or ' \h ' for help. Type ' \c ' to clear the current input statement.mysql> show databases;  ERROR 1820 (HY000): Must reset your password using ALTER USER statement before executing this statement.  #提示需要先修改密码mysql > Alter User [email protected] ' localhost ' identified by ' [email protected] '; #修改密码为 [Email protected]query OK, 0 rows affected (0.10 sec) mysql> show databases;+--------------------+| Database |+--------------------+| Information_schema | | MySQL | | Performance_schema | |  SYS |+--------------------+4 rows in Set (0.02 sec) mysql>

Installing JDK, Tomcat, and MySQL (CentOS 7.4)