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cdh+mysql没创建表_按照CDH时创建 Hive Metastore 数据库表失败。
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安装CDH时，创建 Hive Metastore 数据库表失败：
hive/hive.sh ["create_metastore_tables"]
++ false
++ exec /opt/cloudera/parcels/CDH-5.14.0-1.cdh5.14.0.p0.24/lib/hadoop/bin/hadoop jar /opt/cloudera/parcels/CDH-5.14.0-1.cdh5.14.0.p0.24/lib/hive/lib/hive-cli-1.1.0-cdh5.14.0.jar org.apache.hive.beeline.HiveSchemaTool -verbose -dbType mysql -initSchema
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512M; support was removed in 8.0
org.apache.hadoop.hive.metastore.HiveMetaException: Failed to load driver
org.apache.hadoop.hive.metastore.HiveMetaException: Failed to load driver
at org.apache.hadoop.hive.metastore.tools.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:79)
at org.apache.hive.beeline.HiveSchemaTool.getConnectionToMetastore(HiveSchemaTool.java:143)
at org.apache.hive.beeline.HiveSchemaTool.testConnectionToMetastore(HiveSchemaTool.java:450)
at org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:556)
at org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:542)
at org.apache.hive.beeline.HiveSchemaTool.main(HiveSchemaTool.java:1139)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.apache.hadoop.hive.metastore.tools.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:70)
... 11 more
*** schemaTool failed ***
前8个组件的数据表都创建成功了，就是hive遇到了问题。
