Before 2016, the dgiot team had been crawling on the Internet and the mobile Internet for many years. In 2016, it began to enter the Internet of Things crawling. It hopes to share many years of ...

1、没有开启kerberos认证，需要正常的jdbc url, 账号+密码就能获取到Connection 2、开启了kerberos认证，不需要密码，需要密钥文件(kertab文件)，认证配置文件(kbr5文件) 3、这两个文件从哪儿来，由Hive数据库的管理员哪儿获取 开启Kerberos认证后连接遇到的坑 1、直接认证 ...