Release V21.4.1

  • updated 2 yrs ago

Built on Windows Server 2019 Standard

MSBuild v16.0

MSI: Wix v1.14.2
Released on: 11/18/2021

Bug Fixes


  • Desktop client using Windows Credentials does not work


  • Historian: May rarely crash during a background Rollover check
  • Historian: Can sometimes crash when inserting a value into a hole between HDB files
  • Historian: Can sometimes crash when inserting a value while a client is reading live data for the same tag
  • Historian: Tagnames with more than 10 "special characters" like dots in the name do not work correctly.
  • Historian: Time extension needs to be disabled when the Historian packing mode is StoreEveryTVQ for the DataSet
  • Historian: FileRecovery fails if there is an updated value in the file and the Reason metadata on the value is larger than 512 characters
  • Historian: Degraded performance when inserting or replacing values under certain conditions
  • Historian: Crash when the HDA Server browses tags in the Historian and a tagname is longer than 100 characters
  • Calculations: High memory usage when using asset based calculations
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