IBM 000-8697 Manual Do Utilizador

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Installation and Initial Configuration
1-53
Setting Shared Memory Parameters
Setting Shared Memory Parameters
Like the disk parameters screen, the shared-memory parameters screen
appears with some default values in some fields. In the following represen-
tation of the shared-memory parameters screen, each default value has been
replaced with the name of the OnLine configuration parameter associated
with that field:
Enter the values for each parameter. After you verify that the values are
correct, press
ESC
 to indicate that you wish to record your changes. OnLine
prompts a verification:
Do you want to keep these changes to the parameters (y/n)?
If you enter
n
 for no,
DB-M
onitor returns to the Parameters menu. You can
begin again if you wish.
If you enter
y
for yes, OnLine stores the configuration parameter values in the
current configuration file, if one exists. If no configuration file exists, OnLine
creates a configuration file for you. The file OnLine creates is placed in the
$
INFORMIXDIR
/etc
 directory. The configuration file is named according to
the value specified by
TBCONFIG
, if it is set. If
TBCONFIG
is not set, the file is
named tbconfig by default.
SHARED MEMORY: Make desired changes and press ESC to record changes.
  Press Interrupt to abort changes.  Press F2 or CTRL-F for field-level help.
SHARED MEMORY PARAMETERS
 Page Size
 [ BUFFSIZE ] Kbytes
 Server Number
 [ SERVERNUM ]      Server Name [ DBSERVERNAME ]
 Deadlock Timeout
[ DEADLOCK_TIMEOUT ] Seconds
 Forced Residency
[ RESIDENT ]
 Number of Page Cleaners
[ CLEANERS ]
 Physical Log Buffer Size  [ PHYSBUFF ] Kbytes
 Logical Log Buffer Size    [ LOGBUFF ] Kbytes
 Max # of Logical Logs
[ LOGSMAX ]
 Max # of Users
            [ USERS ]
 Max # of Locks
            [ LOCKS ]
 Max # of Buffers           [ BUFFERS ]
 Max # of Chunks
[ CHUNKS ]
 Max # of Open Tblspaces
[ TBLSPACES ]
 Max # of Dbspaces
[ DBSPACES ]
                           ============
Shared memory size            _________ Kbytes