我尝试在Heroku上创建简单的Java App.我从http://samuelsharaf.wordpress.com/2011/11/06/create-a-simple-java-web-app-using-maven-and-upload-to-heroku/一步一步地完成这项工作.
但是当我尝试在heroku项目上部署我的应用程序时,当我尝试查看日志时,我收到了类似于下面的错误消息
$ heroku logs -t
2012-07-10T02:15:14+00:00 heroku[slugc]: Slug compilation started
2012-07-10T02:15:27+00:00 heroku[api]: Add shared-database:5mb add-on by anwar@meruvian.org
2012-07-10T02:15:27+00:00 heroku[api]: Release v2 created by anwar@meruvian.org
2012-07-10T02:15:27+00:00 heroku[api]: Add MAVEN_OPTS, PATH, JAVA_OPTS config by anwar@meruvian.org
2012-07-10T02:15:27+00:00 heroku[api]: Release v3 created by anwar@meruvian.org
2012-07-10T02:15:28+00:00 heroku[api]: Release v4 created by anwar@meruvian.org
2012-07-10T02:15:28+00:00 heroku[api]: Deploy cb1cfa2 by anwar@meruvian.org
2012-07-10T02:15:28+00:00 heroku[web.1]: State changed from starting to down
2012-07-10T02:15:28+00:00 heroku[slugc]: Slug compilation finished
2012-07-10T02:16:51+00:00 heroku[router]: Error H14 (No web processes running) -> GET …在像MySQL这样的RDMS数据库中,Hive上是否有数据库？正如我在手册上看到的那样,hive只有表,我有点混淆它..
什么是RDBMS和Hive的不同概念？
Tks之前