Question

我是新手，可以在我的ubuntu机器上安装火花当我试图启动spark -shell时，我面临以下错误请帮忙

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
          ^
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Answer 1

在我的情况下，问题在于权限。我试图启动spark而不是管理员用户。一旦我以root身份开始，一切顺利。但是我不推荐这样的行为。只需指向检查权限并相应地进行设置即可。以root身份运行是一种不好的做法。

无法启动./spark-shell

1 个答案: