centos6.8系统环境安装

1、安装java

sudo yum install java-1.8.0-openjdk.x86_64

2、配置java 环境

vim /etc/profile

文件输入

#JAVA_HOME为你安装jdk的目录

export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.191.b12-0.el6_10.x86_64/
export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export JRE_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.191.b12-0.el6_10.x86_64/jre

export CATALINA_HOME=/usr/local/tomcat/apache-tomcat-8.5.35
export CATALINA_BASE=/usr/local/tomcat/apache-tomcat-8.5.35

3、执行配置文件

. /etc/profile //点后面有一个空格

4、查看java版本

java -version

5、下载tomcat

网上很多源都失效了。最好从tomcat 官网下载tar包

wget http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-8/v8.5.35/bin/apache-tomcat-8.5.35.tar.gz

6、安装tomcat

cd /usr/local

mkdir tomcat

cd

cp apache-tomcat-8.5.35.tar.gz /usr/local/tomcat

cd /usr/local/tomcat

sudo tar -zxvf apache-tomcat-8.5.35.tar.gz

解压以后配置用户名密码权限,然后在server.xml里面配置https协议的规则,这里需要证书

注意:tomcat在centos6中正常运行,如果在contos7中需要注意防火墙权限

7、安装mysql

检查系统是否安装其他版本的MYSQL数据
#yum list installed | grep mysql 
#yum -y remove mysql-libs.x86_64
安装及配置
# wget http://repo.mysql.com/mysql-community-release-el6-5.noarch.rpm 
# rpm -ivh mysql-community-release-el6-5.noarch.rpm 
# yum repolist all | grep mysql
安装MYSQL数据库
# yum install mysql-community-server -y
设置为开机启动(2、3、4都是on代表开机自动启动)
# chkconfig --list | grep mysqld 
# chkconfig mysqld on
启动mysql
# service mysqld start
设置root密码
# mysql_secure_installation
登陆root账号
# mysql -uroot -p 
建立远程root用户
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '密码' WITH GRANT OPTION; 
flush privileges;
查看mysql原本编码:
show variables like 'character%';
设置编码
# vi /etc/my.cnf
 

标准文件如下:

[mysqld]
character-set-server=utf8 
collation-server=utf8_general_ci 
performance_schema_max_table_instances=400 
table_definition_cache=400 
table_open_cache=256
# 修改
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION

[mysql]
default-character-set = utf8

[mysql.server]
default-character-set = utf8


[mysqld_safe]
default-character-set = utf8


[client]
default-character-set = utf8

修改好后,重启mysql

# service mysqld restart

再次查看数据库 

show variables like 'character%';

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转载自blog.csdn.net/ZuoZhiHen/article/details/84998803