阿里雲CentOs7伺服器部署之JDK+MySQL+Tomcat安裝
阿新 • • 發佈:2018-11-19
一、安裝jdk
1. 登入Linux,切換到root使用者
su root #獲取root使用者許可權,當前工作目錄不變(需要root密碼)
或
sudo -i #不需要root密碼直接切換成root(需要當前使用者密碼)
2. 在usr/local目錄下建立java安裝目錄
mkdir -p /usr/local/java
3.上傳安裝檔案到linux
解壓tar.gz
首先需要安裝依賴:
tar -zxvf jdk-8u181-linux-x64.tar.gz -C /usr/local/java
4.配置環境變數:
vim /etc/profile #set java environment JAVA_HOME=/usr/local/java/jdk1.7.0_71 CLASSPATH=.:$JAVA_HOME/lib.tools.jar PATH=$JAVA_HOME/bin:$PATH export JAVA_HOME CLASSPATH PATH 重新載入配置檔案:【否則環境變數不會重新執行】 source /etc/profile
二、安裝MySQL
[[email protected] ~]# wget 'https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm'
2、將源裡面的資訊讀取出來
[[email protected] ~]# rpm -Uvh mysql57-community-release-el7-11.noarch.rpm
3、安裝mysql
方法一:直接安裝最新的伺服器版本
[[email protected] ~]# yum -y install mysql-community-server
方法二:安裝下載包
[[email protected] ~]# ls
mysql57-community-release-el7-11.noarch.rpm
[[email protected] ~]# yum -y install mysql57-community-release-el7-11.noarch.rpm
4、啟動mysql
[[email protected] ~]# service mysqld start
5、檢視是否已經啟動了(如下就是已經啟動了)
[[email protected] ~]# systemctl status mysqld ● mysqld.service - MySQL Server Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled) Active: active (running) since 一 2018-03-26 17:03:05 CST; 50s ago Docs: man:mysqld(8) http://dev.mysql.com/doc/refman/en/using-systemd.html Process: 10570 ExecStart=/usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid $MYSQLD_OPTS (code=exited, status=0/SUCCESS) Process: 10497 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS) Main PID: 10575 (mysqld) CGroup: /system.slice/mysqld.service └─10575 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/my... 3月 26 17:02:57 iz2ze2llim71y07x3numlbz systemd[1]: Starting MySQL Server... 3月 26 17:03:05 iz2ze2llim71y07x3numlbz systemd[1]: Started MySQL Server.
6、檢視初始密碼
[[email protected] ~]# grep "password" /var/log/mysqld.log
7、修改密碼
[[email protected] ~]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.21
Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
8、修改密碼設定規則
mysql> set global validate_password_policy=0;
Query OK, 0 rows affected (0.00 sec)
9、設定密碼
mysql> SET PASSWORD FOR 'root'@'localhost' = 'hello123456';
Query OK, 0 rows affected (0.00 sec)
10、接下來就可以遠端連線了
三、安裝Tomcat
1.下載tomcat
官方下載地址:tomcat8官方下載地址
2.安裝tomcat
安裝好jdk後,同時也下載好tomcat安裝包,使用ftp功能將安裝包放入指定的目錄下
(1)建立目錄
mkdir -p /usr/local/tomcat
(2)解壓tomcat安裝包
tar -zxvf apache-tomcat-8.0.53.tar.gz -C /usr/local/tomcat
(3)刪除tomcat安裝包(如果需要)
rm -rf apache-tomcat-8.0.53.tar.gz
(4)修改檔名(解壓後的檔名過長,可以考慮修改短)
mv apache-tomcat-8.0.53 tomcat8
(5)進入tomcat的目錄(根據自己的安裝目錄來)
cd /usr/local/tomcat/tomcat8/bin
(6)檢視tomcat的執行狀態
ps -ef |grep tomcat
(7)啟動tomcat
./startup.sh
(8)關閉tomcat
./shutdown.sh
(9)訪問伺服器ip地址