AIX 0553解决方案
191书上的标准解决方案
1. Boot from OS CD and choose access the rootvg with all file systems mounted
2. Check for free space in /, /var, and /tmp by using the df command.
3. Check the /etc/inittab file and correct the inittab problems, such as an empty inittab
file, a missing inittab file, or a wrong entry in the inittab file.
4. Check for execution problems with:
/etc/environment
/bin/sh
/bin/bsh
/etc/fsck
/etc/profile
/.profile
5. Shutdown the system and reboot.