apache/hadoop · error · RuntimeException

Failed to get delegation key id in SQL secret manager

Error message

Failed to get delegation key id in SQL secret manager

What it means

Error "Failed to get delegation key id in SQL secret manager" thrown in apache/hadoop.

Source

Thrown at hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/SQLDelegationTokenSecretManager.java:423

        }
      } catch (IOException | SQLException e) {
        LOG.error("Failed to get delegation key in SQL secret manager", e);
      }
    }

    return delegationKey;
  }

  /**
   * Obtains the value of the last delegation key id.
   * @return Last delegation key id.
   */
  @Override
  public int getCurrentKeyId() {
    try {
      return selectKeyId();
    } catch (SQLException e) {
      throw new RuntimeException(
          "Failed to get delegation key id in SQL secret manager", e);
    }
  }

  /**
   * Updates the value of the last delegation key id.
   * @param keyId Value to update the delegation key id to.
   */
  @Override
  public void setCurrentKeyId(int keyId) {
    try {
      updateKeyId(keyId);
    } catch (SQLException e) {
      throw new RuntimeException(
          "Failed to set delegation key id in SQL secret manager", e);
    }
  }

View on GitHub (pinned to 2add963021)

Solutions

1. Reading the current delegation key id from SQL failed. Check connectivity and that the key-id counter row exists; see the chained SQLException.

When it happens

Trigger: Thrown at hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/SQLDelegationTokenSecretManager.java:423 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of apache/hadoop@2add963021 (2026-08-22). Data as JSON: /api/errors/55e8c66958e2f034. Report an issue: GitHub.