Env's were set the whole time, but following the shutdown abort/lkDEMO, I was able to get it open. Thanks for the help.

Jeff: What was the significance of removing lkDEMO?

Yenni, here are the space requirements for my the different homes.

<font face="courier">
oralmc@irad-rms:/app/oralmc> cd /app/oralmc/demodb (this is the oracle home)
oralmc@irad-rms:/app/oralmc/demodb> du -sk
680727 .
oralmc@irad-rms:/app/oralmc/demodb> cd /app/applsand (this is appl top)
oralmc@irad-rms:/app/applsand> du -sk
7869452 .
oralmc@irad-rms:/app/applsand> cd /u12/oradata/demodata (this is the data home for data/index)
oralmc@irad-rms:/u12/oradata/demodata> du -sk
7275073 .
oralmc@irad-rms:/u12/oradata/demodata> cd /u10/oradata/demodata (this is data home for sys/log)
oralmc@irad-rms:/u10/oradata/demodata> du -sk
3853929 .
oralmc@irad-rms:/u10/oradata/demodata>
</font>