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2019-10-08T09:32:56.000000Z
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web 系统 java
tar -zxvf jdk-8u152-linux-x64.tar.gzmkdir -p /usr/local/javamv jdk1.8.0_152/ /usr/local/java/chown -R root:root /usr/local/java/vi /etc/environment
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"export JAVA_HOME=/usr/local/java/jdk1.8.0_152export JRE_HOME=/usr/local/java/jdk1.8.0_152/jreexport CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
vi /etc/profile
if [ "$PS1" ]; thenif [ "$BASH" ] && [ "$BASH" != "/bin/sh" ]; then# The file bash.bashrc already sets the default PS1.# PS1='\h:\w\$ 'if [ -f /etc/bash.bashrc ]; then. /etc/bash.bashrcfielseif [ "`id -u`" -eq 0 ]; thenPS1='# 'elsePS1='$ 'fififiexport JAVA_HOME=/usr/local/java/jdk1.8.0_152export JRE_HOME=/usr/local/java/jdk1.8.0_152/jreexport CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/libexport PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOME/binif [ -d /etc/profile.d ]; thenfor i in /etc/profile.d/*.sh; doif [ -r $i ]; then. $ifidoneunset ifi
source /etc/profile
java -version# 输出如下java version "1.8.0_152"Java(TM) SE Runtime Environment (build 1.8.0_152-b16)Java HotSpot(TM) 64-Bit Server VM (build 25.152-b16, mixed mode)
tar -zxvf apache-tomcat-8.5.23.tar.gzmv apache-tomcat-8.5.23 tomcatmv tomcat/ /usr/local//usr/local/tomcat/bin/startup.sh./startup.sh/usr/local/tomcat/bin/shutdown.sh./shutdown.shapt-get updateapt-get install mysql-server注意: 系统将提示您在安装过程中创建 root 密码。选择一个安全的密码,并确保你记住它,因为你以后需要它。接下来,我们将完成 MySQL 的配置。
注意: 因为是全新安装,您需要运行附带的安全脚本。这会更改一些不太安全的默认选项,例如远程 root 登录和示例用户。在旧版本的 MySQL 上,您需要手动初始化数据目录,但最新的 MySQL 已经自动完成了。
mysql_secure_installation
这将提示您输入您在之前步骤中创建的 root 密码。您可以按 Y,然后 ENTER 接受所有后续问题的默认值,但是要询问您是否要更改 root 密码。您只需在之前步骤中进行设置即可,因此无需现在更改。
按上边方式安装完成后,MySQL 应该已经开始自动运行了。要测试它,请检查其状态。
systemctl status mysql# 输出如下● mysql.service - MySQL Community ServerLoaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)Active: active (running) since Tue 2017-11-21 13:04:34 CST; 3min 24s agoMain PID: 2169 (mysqld)CGroup: /system.slice/mysql.service└─2169 /usr/sbin/mysqldNov 21 13:04:33 ubuntu systemd[1]: Starting MySQL Community Server...Nov 21 13:04:34 ubuntu systemd[1]: Started MySQL Community Server.
mysqladmin -p -u root versionservice mysql startservice mysql stopservice mysql restartmysql -u root -pgrant all privileges on *.* to 'root'@'%' identified by 'Your Password';在安装过程中可能没有提示密码设置的环节此时默认使用的是 auth_socket 方式登录,我们需要修改为 mysql_native_password 方式,操作步骤如下
mysql -u root -p
use mysql;
update user set authentication_string=password('123456') where user='root';
update user set plugin="mysql_native_password";
flush privileges;
exit;
systemctl restart mysql
vi /etc/mysql/mysql.conf.d/mysqld.cnf
# 即可):
# bind-address = 127.0.0.1
service mysql restart
mysql -u root -p
grant all privileges on *.* to 'root'@'%' identified by 'Your Password';
select @@validate_password_policy;set global validate_password_policy=0;
select @@validate_password_length;set global validate_password_length=1;
修改配置文件:vi /etc/mysql/mysql.conf.d/mysqld.cnf
[client]default-character-set=utf8[mysqld]default-storage-engine=INNODBcharacter-set-server=utf8collation-server=utf8_general_cilower-case-table-names=1
注意: 配置内容追加到对应节点的底部即可