新手Hive启动问题求解惑

[GuaiGuaiGuaiNi]

最近学习安装配置hadoop，然后在安装部署Hive时出错，网上搜了下，始终没能解决问题，请求大家帮助。

2015-09-30 13:04:38,765 ERROR [main]: Datastore.Schema (Log4JLogger.java:error(125)) - Failed initialising database.
Unable to open a test connection to the given database. JDBC url = jdbc:mysql://master:3306/hive_13?characterEncoding=UTF-8, username = hadoop. Terminating connection pool (set lazyInit to true if you expect to start your database after your app). Original Exception: ------
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
。。。
------

org.datanucleus.exceptions.NucleusDataStoreException: Unable to open a test connection to the given database. JDBC url = jdbc:mysql://master:3306/hive_13?characterEncoding=UTF-8, username = hadoop. Terminating connection pool (set lazyInit to true if you expect to start your database after your app). Original Exception: ------
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
。。。

[skyWalker_ONLY]

你的问题是连接不上mysql数据库的问题，首先检查mysql是否启动，参考http://blog.csdn.net/skywalker_only/article/details/34847043

[GuaiGuaiGuaiNi]

引用 1 楼 sky_walker85 的回复:

你的问题是连接不上mysql数据库的问题，首先检查mysql是否启动，参考http://blog.csdn.net/skywalker_only/article/details/34847043

谢谢，已解决

[Alice12304]

请问怎么解决的呢 我也遇到相同的问题了

[ceshi1227]

请问怎么解决的呢 我也遇到相同的问题了

[sinodzh]

连接不上mysql。看下mysql是否给hive建立和用户和database

[海会圣贤]

引用 5 楼 sinodzh 的回复:

连接不上mysql。看下mysql是否给hive建立和用户和database