1116003Snyan################################################################################ 2116003Snyan# Treboot DReboot the system 3116003Snyan 4116003Snyan reboot 5116003Snyan 6116003Snyan Causes the system to immediately reboot. 7116003Snyan 8116003Snyan################################################################################ 9116003Snyan# Theap DDisplay memory management statistics 10116003Snyan 11116003Snyan heap 12116003Snyan 13116003Snyan Requests debugging output from the heap manager. For debugging use 14116003Snyan only. 15116003Snyan 16116003Snyan################################################################################ 17116003Snyan# Tset Snum_ide_disks DSet the number of IDE disks 18116003Snyan 19116003Snyan NOTE: this variable is deprecated, use root_disk_unit instead. 20116003Snyan 21116003Snyan set num_ide_disks=<value> 22116003Snyan 23116003Snyan When booting from a SCSI disk on a system with one or more IDE disks, 24116003Snyan and where the IDE disks are the default boot device, it is necessary 25116003Snyan to tell the kernel how many IDE disks there are in order to have it 26116003Snyan correctly locate the SCSI disk you are booting from. 27116003Snyan 28116003Snyan################################################################################ 29116003Snyan# Tset Sroot_disk_unit DForce the root disk unit number. 30116003Snyan 31116003Snyan set root_disk_unit=<value> 32116003Snyan 33116003Snyan If the code which detects the disk unit number for the root disk is 34116003Snyan confused, eg. by a mix of SCSI and IDE disks, or IDE disks with 35116003Snyan gaps in the sequence (eg. no primary slave), the unit number can be 36116003Snyan forced by setting this variable. 37116003Snyan 38116003Snyan################################################################################ 39