【Linux Deploy】二、Linux Deploy上安装JDK和MYSQL

一、安装JDK

        刚刚在摘要里说了,我的手机cpu架构是arm,所以我们下载JDK就要ARM版本的,翻了翻Oracle Jdk官网,惊喜的发现是有arm版本的,地址:http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html , 然后上传到手机的Linux容器中解压安装配置环境变量即可,可参考之前的博文:《Linux开发环境搭建之Java开发环境JDK安装配置

         安装成功后验证:

二、安装MySql

        由于mysql没有arm版本的,在官网找不到,或者需要自己手动移植编译arm版本的,我们这里直接使用install在其源中安装即可在(这里以mariadb为例,MYSQL一样)

进过以上安装步骤,mysql就成功安装了,接下里开始设置:

首先使用service mysql start 启动mysql服务

然后在终端执行usermod -aG aid_inet mysql

然后开始设置初始密码等,执行mysql_secure_installation

移除匿名用户,选择Y

不允许ROOT远程连接,选择N

到最后完成即可

注意:由于安卓的限制,usermod -aG aid_inet mysql这一步特别重要

这时候安装完成了,但是我们使用远程工具navicat连接提示:

2003 - Can't connect to MySQL server on '192.168.100.100' (10038)

这是因为MYSQL默认绑定了 本机127.0.0.1地址,外网无法访问,于是我们更改配置文件:

vi /etc/mysql/mariadb.conf.d/50-server.cnf

此时我们使用navicat连接则正常:

三、问题记录

        1.启动MYSQL总是提示:

           ERROR 1045 (28000): Access denied for user 'ODBC'@'localhost' (using password: NO)

           解决办法:
           mysql -p    #登陆mysql

           Enter password:

           mysql> set password for 'root'@'localhost' =password('');

           mysql> flush privileges;

           mysql> exit;

四、总结

         在deploy的Linux系统中安装jdk和mysql并不像平常在Linux系统中安装一样,因为平台架构不一样,存在许多坑,比如安卓的网络策略限制,必须usermod -aG aid_inet mysql等,不去踩坑就永远走不出坑,今天的实践就这些啦,后面会继续在Linux Deploy上搞事情。

 
 
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转载自my.oschina.net/zss1993/blog/1790562
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