java.sql.SQLNonTransientConnectionException: Keyspace names must be composed of alphanumerics and underscores (parsed: 'test@localhost:7199/tutorialspoint')

Stack Overflow | S. Dragomir | 3 months ago
  1. 0

    Java connect to Cassandra using JDBC [SQLNonTransientConnectionException: Keyspace names must be composed of alphanumerics and underscores]

    Stack Overflow | 3 months ago | S. Dragomir
    java.sql.SQLNonTransientConnectionException: Keyspace names must be composed of alphanumerics and underscores (parsed: 'test@localhost:7199/tutorialspoint')
  2. 0

    Ingest Cassandra data using sqoop: Error Read a n... - Cloudera Community

    cloudera.com | 12 months ago
    java.sql.SQLNonTransientConnectionException: org.apache.thrift.transport.TTransportException: Read a negative frame size (-2097152000)!
  3. 0

    Ingest Cassandra data using sqoop: Error Read a n... - Cloudera Community

    cloudera.com | 4 months ago
    java.sql.SQLNonTransientConnectionException: org.apache.thrift.transport.TTransportException: Read a negative frame size (-2097152000)!
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  5. 0

    "Connection reset by peer: socket write error" error messages in Planning_WebApp.log file

    Oracle Community | 2 years ago | JBM_In_Aus
    java.sql.SQLNonTransientConnectionException: [FMWGEN][SQLServer JDBC Driver]A problem occurred when attempting to contact the server (Server returned: Connection reset). Please ensure that the server parameters passed to the driver are correct and that the server is running. Also ensure that the maximum number of connections have not been exceeded for this server.
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    Cannot connect to Derby Database? - Genuitec

    genuitec.com | 1 year ago
    org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (java.net.ConnectException : Error connecting to server localhost on port 1527 with message Connection refused.)

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    Root Cause Analysis

    1. java.sql.SQLNonTransientConnectionException

      Keyspace names must be composed of alphanumerics and underscores (parsed: 'test@localhost:7199/tutorialspoint')

      at org.apache.cassandra.cql.jdbc.Utils.parseURL()
    2. org.apache.cassandra
      CassandraDriver.connect
      1. org.apache.cassandra.cql.jdbc.Utils.parseURL(Utils.java:183)
      2. org.apache.cassandra.cql.jdbc.CassandraDriver.connect(CassandraDriver.java:85)
      2 frames
    3. Java RT
      DriverManager.getConnection
      1. java.sql.DriverManager.getConnection(DriverManager.java:664)
      2. java.sql.DriverManager.getConnection(DriverManager.java:270)
      2 frames