Thursday, March 27, 2008
at
9:22 AM
|
Before switching to 64bit mode, make sure the hardware supports it.
To verify what is running and what the hardware can support, run the following as root:
Switching From 32 to 64 Bit Mode
To switch from 32-bit mode to 64-bit mode run the following commands, in the given order:
Switching From 64 To 32-Bit Mode
To switch from 64-bit mode to 32-bit mode run the following commands, in the given order:
To verify what is running and what the hardware can support, run the following as root:
#echo "Hardware:\t`bootinfo -y` bits capable"
Hardware: 64 bits capable#echo "Running:\t`bootinfo -K` bits mode"
Running: 32 bits mode#ls -l /unix /usr/lib/boot/unix
lrwxrwxrwx 1 root system 21 Aug 15 2006 /unix -> /usr/lib/boot/unix_mp
lrwxrwxrwx 1 root system 21 Aug 15 2006 /usr/lib/boot/unix -> /usr/lib/boot/unix_mp
Switching From 32 to 64 Bit Mode
To switch from 32-bit mode to 64-bit mode run the following commands, in the given order:
1. ln -sf /usr/lib/boot/unix_64 /unix
2. ln -sf /usr/lib/boot/unix_64 /usr/lib/boot/unix
3. bosboot -ad /dev/ipldevice
4. shutdown -FrSwitching From 64 To 32-Bit Mode
To switch from 64-bit mode to 32-bit mode run the following commands, in the given order:
1. ln -sf /usr/lib/boot/unix_mp /unix
2. ln -sf /usr/lib/boot/unix_mp /usr/lib/boot/unix
3. bosboot -ad /dev/ipldevice
4. shutdown -Fr
Posted by
JAUGHN
Labels:
AIX
0 comments:
Post a Comment