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  • hive安装常见错误

     hive编译出错

    mvn clean package -DskipTests -Phadoop-2 -Pdist

    失败日志1

    Failed to execute goal on project hive-service: Could not resolve dependencies for project org.apache.hive:hive-service:jar:1.1.0-cdh5.7.0: Failed to collect dependencies at org.apache.directory.server:apacheds-server-integ:jar:1.5.6 -> org.apache.directory.client.ldap:ldap-client-api:jar:0.1-SNAPSHOT: Failed to read artifact descriptor for org.apache.directory.client.ldap:ldap-client-api:jar:0.1-SNAPSHOT: Could not transfer artifact org.apache.directory.client.ldap:ldap-client-api:pom:0.1-SNAPSHOT from/to apache.snapshots (http://repository.apache.org/snapshots): Connect to repository.apache.org:80 [repository.apache.org/207.244.88.140] failed: Connection refused (Connection refused) -> [Help 1]

    失败日志2

    [ERROR] Failed to execute goal on project hive-service:
    Could not resolve dependencies for project org.apache.hive:hive-service:jar:1.1.0-cdh5.7.0:
    Failed to collect dependencies at org.apache.directory.server:apacheds-server-integ:jar:1.5.6 -> org.apache.directory.client.ldap:ldap-client-api:jar:0.1-SNAPSHOT:
    Failed to read artifact descriptor for org.apache.directory.client.ldap:ldap-client-api:jar:0.1-SNAPSHOT:
    Could not transfer artifact org.apache.directory.client.ldap:ldap-client-api:pom:0.1-SNAPSHOT from/to apache.snapshots (http://repository.apache.org/snapshots):
    Network is unreachable (connect failed) -> [Help 1]

    暂未解决。。。

    有可能时网络的原因。


    安装后启动不起来

    日志:

    Caused by: java.sql.SQLException: Unable to open a test connection to the given database. JDBC url = jdbc:mysql://hadoop000:3306/metastore?createDatabaseIfNotExist=true, username = root. Terminating connection pool (set lazyInit to true if you expect to start your database after your app). Original Exception: ------
    java.sql.SQLException: Access denied for user 'root'@'hadoop000' (using password: YES)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:964)

    网上查看后,总结了解决方法

    1.查看hive-site.xml是否配置正确,mysql的账号密码不能写错。

    2.hive没有初始化,进行初始化

    schematool -dbType mysql -initSchema
    

    3.hive版本过高。

    4.HIVE_HOME/lib 下的derby-10.11.1.1.jar问题,,把derby-10.11.1.1.jar 换成derby-10.10.2.0.jar问题成功解决

    综上,我的问题是hive-site.xml配置文件中mysql的密码写错了。

    配置hive前必不可少的一项,给mysql赋予权限

    mysql -uroot -p

    >grant all privileges on *.* to root@"%" identified by "123456" with grant option; >grant all privileges on *.* to root@"hadoop000" identified by "123456" with grant option; >grant all privileges on *.* to root@"localhost" identified by "123456" with grant option;
    >quit;

    解释:

    grant 权限1,权限2,…权限n on 数据库名称.表名称 to 用户名@用户地址 identified by ‘连接口令’;)

    * mysql数据库默认只允许root用户通过localhost/127.0.0.1来登录使用

    * 上面带有grant的那条语句中:

    all:表示所有权限;

    *.*:表示数据库.数据表;

    root:表示授权给哪个用户,用户名可以任意指定,如果没有会自动创建;

    'hadoop000' :授权给哪台主机

    '123456':授权给用户来登录的密码

    如果不确定有没有成功,可以查看 mysql.user

    mysql >select host,user,password from mysql.user;
    

      

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  • 原文地址:https://www.cnblogs.com/qinglanmei/p/8988875.html
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