com.yahoo.ycsb.DBException: com.datastax.driver.core.exceptions.AuthenticationException: Authentication error on host /1.2.3.4:9042: Host /1.2.3.4:9042 requires authentication, but no authenticator found in Cluster configuration

GitHub | shridharr | 4 months ago
  1. 0

    Authentication failure with cassandra2 binding

    GitHub | 4 months ago | shridharr
    com.yahoo.ycsb.DBException: com.datastax.driver.core.exceptions.AuthenticationException: Authentication error on host /1.2.3.4:9042: Host /1.2.3.4:9042 requires authentication, but no authenticator found in Cluster configuration
  2. 0

    My tests do not show results, I'm doing the right way?

    GitHub | 4 months ago | maxwellazevedo
    com.yahoo.ycsb.DBException: Required property "hosts" missing for CassandraClient
  3. 0

    Error in database operation: java.sql.SQLException: No suitable driver found

    GitHub | 2 years ago | rsaiprashanth
    com.yahoo.ycsb.DBException: java.sql.SQLException: No suitable driver found for
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  5. 0

    GitHub comment 409#143310666

    GitHub | 1 year ago | Thomas-Yang
    com.yahoo.ycsb.DBException: com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: localhost/127.0.0.1 ([localhost/127.0.0.1] Unexpected error during transport initialization (com.datastax.driver.core.TransportException: [localhost/127.0.0.1] Channel has been closed)))
  6. 0

    NoHostAvailableException testing Cassandra 2.0.15 with YCSB 0.4.0-RC1

    GitHub | 1 year ago | Thomas-Yang
    com.yahoo.ycsb.DBException: com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (tried: localhost/127.0.0.1 ([localhost/127.0.0.1] Unexpected error during transport initialization (com.datastax.driver.core.TransportException: [localhost/127.0.0.1] Channel has been closed)))

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    Root Cause Analysis

    1. com.yahoo.ycsb.DBException

      com.datastax.driver.core.exceptions.AuthenticationException: Authentication error on host /1.2.3.4:9042: Host /1.2.3.4:9042 requires authentication, but no authenticator found in Cluster configuration

      at com.yahoo.ycsb.db.CassandraCQLClient.init()
    2. com.yahoo.ycsb
      ClientThread.run
      1. com.yahoo.ycsb.db.CassandraCQLClient.init(CassandraCQLClient.java:193)
      2. com.yahoo.ycsb.DBWrapper.init(DBWrapper.java:99)
      3. com.yahoo.ycsb.ClientThread.run(Client.java:418)
      3 frames
    3. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame