The following table shows the parameters to be set in relation to the shared memory parameters:
Parameter
|
Description
|
Recommended Value
|
shmmax
|
Maximum size in bytes of a shared memory segment
|
This value multiplied by shmseg must be sufficient to accommodate the BB (Bulletin Board). tmboot -c command indicates the size required for the BB
|
shmmni
|
Maximum number of identifiers of shared memory segments in the system
|
Tuxedo needs a segment for the BBL, for each queue space and WSL table.
|
shmseg
|
Maximum number of shared memory segments per process
|
This value multiplied by shmmax should be sufficient to accommodate the BB (Bulletin Board).
|
