腾讯云Centos7安装Apache +MySQL+PHP +JDK +Tomcat

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  • 腾讯云Centos7安装Apache MySQL PHP JDK Tomcat
    • 安装防火墙
    • 安装Apache
    • 安装MySQL
    • 安装PHP
    • 安装JDK
    • 安装Tomcat

腾讯云Centos7安装Apache +MySQL +PHP +JDK +Tomcat

前言:在腾讯云服务器上搭建Apache +MySQL+PHP +JDK +Tomcat环境,用的是Linux Centos7.0系统。以下为安装过程记录。


安装防火墙

Centos7.0系统默认用firewall防火墙,先要停止firewall,然后安装iptables防火墙。注意在Centos7.0版本下,/etc/init.d/iptables restart 这样的命令是无效的,应该用systemctl命令。

先关闭firewall

[root@VM_45_237_centos ~]# systemctl stop firewalld.service  

禁止firewall开机启动

[root@VM_45_237_centos ~]# systemctl disable firewalld.service

查看防火墙状态

[root@VM_45_237_centos ~]# firewall-cmd –state 

结果显示:notrunning
安装iptables

[root@VM_45_237_centos ~]# yum install -y iptables

安装iptables_services

[root@VM_45_237_centos ~]# yum install iptables-services

配置防火墙

[root@VM_45_237_centos ~]# vi /etc/sysconfig/iptables

允许80端口和3306通过防火墙

[root@VM_45_237_centos ~]# -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT[root@VM_45_237_centos ~]# -A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT 

设置iptables开机启动

[root@VM_45_237_centos ~]# systemctl enable iptables.service

开启防火墙

[root@VM_45_237_centos ~]# systemctl start iptables.service

查看状态

[root@VM_45_237_centos ~]# systemctl status iptables.service

结果显示:Actice:active(exited)(高亮显示)

安装Apache

安装Apache

[root@VM_45_237_centos ~]# yum -y install httpd

用Web浏览器从客户端PC访问服务器,显示默认欢迎页面“Testing123..”

将Apache设置为开机启动

[root@VM_45_237_centos ~]# systemctl enable httpd.service

查看httpd的开机启动状态列表

[root@VM_45_237_centos ~]# systemctl list-unit-files

安装MySQL

Centos自带的repo不会自动更新每个软件的最新版本,所以无法用yum安装MySQL的高级版本(来源:>http://www.cnblogs.com/XBlack/p/5178758.html)
先安装带有可用的MySQL5系列社区版资源的rpm包

[root@VM_45_237_centos ~]# rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm

查看当前可用的MySQL安装资源

[root@VM_45_237_centos ~]# yum repolist enabled|grep “mysql.*-community.*”

安装mysql

[root@VM_45_237_centos ~]# yum -y install mysql-community-server

MySQL的几个重要目录:

  • 主配置文件:/etc/my.cnf
  • 数据库文件:/var/lib/mysql
  • 日志文件:/var/log

(my.cnf配置参考:>http://blog.csdn.net/l1028386804/article/details/50635169)

以下是我的my.cnf文件主要配置:

#[client]port = 3306socket = /usr/local/mysql/mysql.cockcharacter-set-server = utf8[mysqld]port = 3306socket = /usr/local/mysql/mysql.sockcharacter-set-server=utf8basedir = /usr/local/mysqldataddir = /data/mysqldbpid_file = /data/mysql/mysql.pidserver_id = 1table_open_cache = 4096max_connection = 300max_connection_error = 100max_allowed_packet = 128Mlog_error = /data/mysql/mysql-error.loggeneral_log = ONgeneral_log_file = /usr/local/mysql/log/mysql.loginnodb_buffer_pool_size = 128Mexpire_logs_days = 30join_buffer_size = 128Msort_buffer_size = 2Mread_rnd_buffer_size = 2Msql_mode = NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES[mysqldump]quickmax_allowed_packet = 32M[mysql]no-auto-rehash[myisamchk]key_buffer = 16Msort_buffer_size = 16Mread_buffer = 8Mwrite_buffer = 8M[mysqld_safe]open_files_limit = 8192#

将MySQL加入开机启动

[root@VM_45_237_centos ~]# systemctl enable mysqld

启动MySQL

[root@VM_45_237_centos ~]# systemctl start mysqld

(重置密码,参考:>http://www.cnblogs.com/XBlack/p/5178758.html)

[root@VM_45_237_centos ~]# mysql_secure_installtion

安装PHP

安装PHP (参考:>http://www.jb51.net/article/97434.htm)

[root@VM_45_237_centos ~]# yum -y install php php-mbstring php-pear

打开PHP配置文件

[root@VM_45_237_centos ~]# vi /etc/php.ini

line 878 删除分号,设置时区

date.timezone = “Asia/Shanghai”

重启httpd

[root@VM_45_237_centos ~]# systemctl restart httpd

创建一个PHP测试页面

[root@VM_45_237_centos ~]# vi /var/www/html/index.php
<html><body><div style="width: 100%; font-size: 40px; font-weight: bold; text-align: center;"><?php  print Date("Y/m/d");?></div></body></html>

显示当前日期:
这里写图片描述

安装JDK

安装JDK(参考:>http://www.linuxidc.com/Linux/2016-09/134941.htm)
查看yum库中的jdk版本

[root@VM_45_237_centos ~]# yum search java|grep jdk

电脑上装的是1.7.0版本,所以选择安装1.7.0版本

[root@VM_45_237_centos ~]# yum install java-1.7.0-openjdk

设置变量环境

 [root@VM_45_237_centos java]# vi /etc/profile

在打开的profile文件中添加如下内容:

##set java environmentJAVA_HOME=/usr/java/jdk1.7.0_79JRE_HOME=/usr/java/jdk1.7.0_79/jreCLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/libPATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/binexport JAVA_HOME JRE_HOME CLASS_PATH PATH#

让修改立即生效

[root@VM_45_237_centos ~]# . /etc/profile

检查java当前版本

[root@VM_45_237_centos ~]# java -version  javac

安装Tomcat

安装Tomcat

# [root@VM_45_237_centos ~]#  wget http://apache.opencas.org/tomcat/tomcat-7/v7.0.73/bin/apache-tomcat-7.0.73.tar.gz 

创建一个downloads目录,把压缩文件放里面

[root@VM_45_237_centos ~]# mkdir /usr/local/downloads[root@VM_45_237_centos ~]# mv apache-tomcat-7.0.73.tar.gz /usr/local/downloads

解压缩到/usr/local下面

[root@VM_45_237_centos ~]# tar -C /usr/local/downloads -zxvf /usr/local/downloads/apache-tomcat-7.0.73.tar.gz

启动Tomcat

[root@VM_45_237_centos ~]# /usr/local/apache-tomcat-7.0.73/bin/startup.sh

结果显示:Tomcat started.

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