Known Issues and Problems

Data Ingestion

  • Description: The push channel only supports HTTP and is not extensible.
    • Workaround: None
  • Description: If the data contains multiple null values, data ingestion will be slow because the current version is using the HBase’s rest API.
    • Workaround: None
  • Description: The Data Ingestion pipeline does not store Data Ingestion status information.
    • Workaround: None

City Artifacts Management

  • Description: Does not support the deletion of object schema and related data.
    • Workaround: None
  • Description: CAM index storage does not support scalability.
    • Workaround: None
  • Description: OData only supports version 3, and does not support version 4.
    • Workaround: None
  • Description: OData queries do not support "order by" non-indexed columns.
    • Workaround: None
  • Description: CAM does not use the HBase primary index, which will lead to performance issues.
    • Workaround: None
  • Description: Data backup and maintenance encounters difficulties due to an overwhelming amount of data being stored in one table.
    • Workaround: None

City Analytics

  • None

City Services Management

  • Description: DQS queries do not support input parameters.
    • Workaround: None

Information Dissemination

  • None

Last edited Nov 20, 2014 at 8:55 AM by gheadd, version 4