Operating OnLine 3-87

Modify OnLine Configuration

If you execute tbstat -u while OnLine is performing fast recovery, several
databaseserver processes might appear in the display. During fast recovery,
each transaction that is rolled forward or rolled back appears in the display.
Modify OnLine Configuration
YourOnLine configuration includes configuration parameters as well as the
number and status of OnLine structures such as blobspaces, dbspaces, and
chunks.
Youcan configure the areas of OnLine listed next. See the referenced section
and page for more information.
■Blobspaces
❑“Create a Blobspace” on page3-88
❑“Drop a Blobspace” on page3-91
■Buffers
❑“Change the Number of Buffers in the Pool” on page3-92
❑“Change the Size of Either Log Buffer” on page3-93
■Chunks
❑“Add a Chunk” on page 3-94
❑“Change the Maximum Number of Chunks” on page 3-96
■Dbspaces
❑“Create a Dbspace” on page3-97
❑“Drop a Dbspace” on page3-99
■Forced residency
❑“Enforce/Turn Off Residency for This Session” on page3-100
❑“Enforce/Turn Off Residency” on page3-100
■Mirroring
❑“Change the Status of a Mirrored Chunk” on page3-101
❑“Enable Mirroring” on page3-104
❑“Start/EndMirroring in a Blobspace or Dbspace” on page 3-105