shmmax
shmmax specifies system-wide maximum allowable shared
memory segment size.
2048 (2 Kbytes)
0x40000000 (1024 Mbytes)
on 32-bit systems
0x04000000 (64 Mbytes)
Specify integer value. For more information, see Specifying Parameter Values.
The value used cannot exceed maximum available swap space. For minimum
and maximum allowable values, as well as default value for any given
system, refer to values in /etc/conf/master.d/* files.
shmmax defines the system-wide maximum allowable shared
memory segment size in bytes. Any shmget() system call
that requests a segment larger than this limit returns an error (see
HP-UX Reference entry shmget(2)).
None.