Nonstop Database, HiRDB Version 9 System Operation Guide

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20.1.5 Information inherited during a HiRDB restart

The following table shows the information that is inherited during a HiRDB restart.

Table 20-4 Information inherited during a HiRDB restart

Classification Information that is inherited
System files System log files System recovery information
Synchronization point dump files Table recovery information
Status files
  1. Information used to determine the system startup mode:
    [Figure] Server configuration
  2. Status information about each system server:
    [Figure] Open/close status
    [Figure] Primary/standby (alternate) status
    [Figure] File shutdown status
    [Figure] Service group shutdown status
  3. RDAREA-related information
User data (database) RDAREAs
  • Open/close status
  • Replica status of replica RDAREA
  • Shutdown status#
Operation commands (status changes made by the commands shown at the right are inherited) Database manipulation commands
  • pdclose (close RDAREA)
  • pdopen (open RDAREA)
  • pddbchg (switch replica status of replica RDAREA)
  • pdorbegin (commit database reorganized online)
  • pdorchg (switch current RDAREA reorganized online)
  • pdorend (reflect online reorganization)
  • pdhold (shut down RDAREA)#
  • pdrels (release RDAREA from shutdown status)
Commands for manipulating system log files or synchronization point dump files
  • pdlogadpf (allocate file)
  • pdlogchg (change file status)
  • pdlogcls (close file)
  • pdlogopen (open file)
  • pdlogswap (swap files)
  • pdlogunld (unload file)
Commands for manipulating status files
  • pdstscls (close file)
  • pdstsopen (open file)
  • pdstsswap (swap files)
Commands for output of audit trails
  • pdaudbegin command (begin collection of audit trail)
  • pdaudend command (end collection of audit trail)

Note
The following information is not inherited (these commands must be entered again after HiRDB is restarted):
  • pdstbegin (start collection of statistical information)
  • pdstend (terminate collection of statistical information)

#: The following hold statuses are not inherited:
  • Referencing-permitted backup-hold (update WAIT mode)
  • Updatable backup-hold
  • Updatable backup-hold (WAIT mode)