Hive 问题

hive 重启连接不上

异常信息:

FAILED: HiveException java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient

解决方法:

rm   metastore_db/*.lck

一般情况下都可以解决，要是还不行，就把这个目录删了

参考:

https://stackoverflow.com/questions/22711364/java-lang-runtimeexceptionunable-to-instantiate-org-apache-hadoop-hive-metastor

schematool -dbType mysql -initSchema 执行失败的问题

一般就是配置文件有问题改成这样

<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<?xml-stylesheet type="text/xsl" href="configuration.xsl"?><!--

   Licensed to the Apache Software Foundation (ASF) under one or more

   contributor license agreements.  See the NOTICE file distributed with

   this work for additional information regarding copyright ownership.

   The ASF licenses this file to You under the Apache License, Version 2.0

   (the "License"); you may not use this file except in compliance with

   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software

   distributed under the License is distributed on an "AS IS" BASIS,

   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

   See the License for the specific language governing permissions and

   limitations under the License.

--><configuration>

  <!-- WARNING!!! This file is auto generated for documentation purposes ONLY! -->

    <property>

        <name>javax.jdo.option.ConnectionUserName</name>

        <value>root</value>

    </property>

    <property>

        <name>javax.jdo.option.ConnectionPassword</name>

        <value>123456</value>

    </property>

   <property>

        <name>javax.jdo.option.ConnectionURL</name>

        <value>jdbc:mysql://localhost:3306/hive</value>

    </property>

    <property>

        <name>javax.jdo.option.ConnectionDriverName</name>

        <value>com.mysql.jdbc.Driver</value>

    </property>

  <!-- WARNING!!! Any changes you make to this file will be ignored by Hive.   -->

  <!-- WARNING!!! You must make your changes in hive-site.xml instead.         -->

  <!-- Hive Execution Parameters -->

</configuration>

巴特西

Hive 问题

hive 重启连接不上

schematool -dbType mysql -initSchema 执行失败的问题

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