hive初始化mysql失败_hive 未初始化元数据库报错
启动hive-metastore和hive-server2 用beeline连接hive报错
[root@node04 hive]# beeline
Beeline version 0.13.1-cdh5.3.0 by Apache Hive
beeline> !connect jdbc:hive2://172.16.145.114:10000 hive
scan complete in 3ms
Connecting to jdbc:hive2://172.16.145.114:10000
Enter password for jdbc:hive2://172.16.145.114:10000: ****
Error: Could not open connection to jdbc:hive2://172.16.145.114:10000: java.net.ConnectException: Connection refused (state=08S01,code=0)
0: jdbc:hive2://172.16.145.114:10000 (closed)> !connect jdbc:hive2://172.16.145.114:10000 hive
确认已经赋予了hive用户在当前主机链接数据库的权限：
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> select host,user from user;
+-----------+------+
| host | user |
+-----------+------+
| % | hive |
| 127.0.0.1 | root |
| localhost | hive |
| localhost | root |
| node04 | root |
+-----------+------+
5 rows in set (0.00 sec)
查看metastore的日志，报错信息如下：
... 47 more
2016-11-14 16:10:00,881 ERROR [main]: metastore.MetaStoreDirectSql (MetaStoreDirectSql.java:(135)) - Self-test query [select "DB_ID" from "DBS"] failed; direc
t SQL is disabled
javax.jdo.JDODataStoreException: Error executing SQL query "select "DB_ID" from "DBS"".
at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:451)
at org.datanucleus.api.jdo.JDOQuery.execute(JDOQuery.java:230)
at org.apache.hadoop.hive.metastore.MetaStoreDirectSql.(MetaStoreDirectSql.java:131)
at org.apache.hadoop.hive.metastore.ObjectStore.initialize(ObjectStore.java:253)
at org.apache.hadoop.hive.metastore.ObjectStore.setConf(ObjectStore.java:224)
at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:73)
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133)
at org.apache.hadoop.hive.metastore.RawStoreProxy.(RawStoreProxy.java:58)
at org.apache.hadoop.hive.metastore.RawStoreProxy.getProxy(RawStoreProxy.java:67)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.newRawStore(HiveMetaStore.java:506)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.getMS(HiveMetaStore.java:484)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.createDefaultDB(HiveMetaStore.java:532)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.init(HiveMetaStore.java:406)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.(HiveMetaStore.java:365)