Database Class Loader started - derby.database.classpath=''

18/11/29 22:05:54 ERROR PoolWatchThread: Error in trying to obtain a connection. Retrying in 7000ms

java.sql.SQLException: A read-only user or a user in a read-only database is not permitted to disable read-only mode on a connection.

at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)

at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)

at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)

at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)

at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)

at org.apache.derby.impl.jdbc.EmbedConnection.setReadOnly(Unknown Source)

at com.jolbox.bonecp.ConnectionHandle.setReadOnly(ConnectionHandle.java:1324)

at com.jolbox.bonecp.ConnectionHandle.<init>(ConnectionHandle.java:262)

at com.jolbox.bonecp.PoolWatchThread.fillConnections(PoolWatchThread.java:115)

at com.jolbox.bonecp.PoolWatchThread.run(PoolWatchThread.java:82)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

at java.lang.Thread.run(Thread.java:745)

Caused by: ERROR 25505: A read-only user or a user in a read-only database is not permitted to disable read-only mode on a connection.

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.sql.conn.GenericAuthorizer.setReadOnlyConnection(Unknown Source)

at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.setReadOnly(Unknown Source)




원인은 권한이다. spark-shell의 권한이 root 또는  metastore_db 디렉토리의 권한을 확인한다.

Posted by 김용환 '김용환'

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