无法启动./spark-shell

我是新来的火花来dtrying我的Ubuntu机器和上安装火花我面临着以下错误，当我在试图启动火花 - 贝壳
请帮助无法启动./spark-shell

Caused by: org.apache.derby.iapi.error.StandardException: Directory /home/amar/spark-2.2.0-bin-hadoop2.7/bin/metastore_db cannot be created. 
at org.apache.derby.iapi.error.StandardException.newException(Unknown Source) 
at org.apache.derby.iapi.error.StandardException.newException(Unknown Source) 
at org.apache.derby.impl.services.monitor.StorageFactoryService$10.run(Unknown Source) 
at java.security.AccessController.doPrivileged(Native Method) 
at org.apache.derby.impl.services.monitor.StorageFactoryService.createServiceRoot(Unknown Source) 
at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source) 
at org.apache.derby.impl.services.monitor.BaseMonitor.createPersistentService(Unknown Source) 
at org.apache.derby.impl.services.monitor.FileMonitor.createPersistentService(Unknown Source) 
at org.apache.derby.iapi.services.monitor.Monitor.createPersistentService(Unknown Source) 
at org.apache.derby.impl.jdbc.EmbedConnection$5.run(Unknown Source) 
at java.security.AccessController.doPrivileged(Native Method) 
at org.apache.derby.impl.jdbc.EmbedConnection.createPersistentService(Unknown Source) 
... 149 more 
<console>:14: error: not found: value spark 
    import spark.implicits._ 
     ^
<console>:14: error: not found: value spark 
    import spark.sql 
     ^
Welcome to 
     ____    __ 
    /__/__ ___ _____/ /__ 
    _\ \/ _ \/ _ `/ __/ '_/ 
    /___/ .__/\_,_/_/ /_/\_\ version 2.2.0 
    /_/ 

Using Scala version 2.11.8 (OpenJDK 64-Bit Server VM, Java 1.8.0_131) 
Type in expressions to have them evaluated. 
Type :help for more information.

来源

2017-07-23 amar

您的配置单元存储是个问题 – varnit

您如何启动'spark-shell'？ – himanshuIIITian

使用./spark-shell – amar

在我的情况下，问题是在权限。我试图推出火花，因为不是管理员用户。一旦我以root身份开始，一切进展顺利。但我不推荐这种行为。只需指向检查权限并相应地设置即可。以root身份运行是一种不好的做法。

来源

2017-08-16 13:11:01

无法启动./spark-shell

回答

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