Object locking: After save-while-active checkpoint processing

After completing checkpoint processing, an attempt to perform one of the operations that are listed in this topic will result in a message stating that the library is in use.

In addition, the following object types have operations that are restricted after checkpoint processing is complete. An attempt to perform one of the operations that are listed below the following objects below will result in a message stating that the object is in use:

*FILE-PF (physical file)

  • Using the Change Physical File (CHGPF) command with the parameter specifications of SRCFILE, ACCPTHSIZ, NODGRP, or PTNKEY to change a physical file.
  • Using an SQL Alter Table statement to change a physical file.

*JRN (journal)

  • Deleting a journal with an associated journal receiver.
  • Using the Work with Journal (WRKJRN) interface to recover a journal that has an associated journal receiver you are saving.

*JRNRCV (journal receiver)

  • Deleting or moving the journal receiver.
  • Deleting the journal with which the receiver is associated.
  • Using the Work with Journal (WRKJRN) interface to recover a damaged journal receiver.

*PRDLOD (product load)

  • Deleting, moving, or renaming the product load.