Cache Clear in R12

./adopmnctl.sh stopall
wait for command to complete
./adopmnctl.sh status -l
cd $COMMON_TOP/_pages
ls -l|wc -l (note it down)
rm -rf * (to remove all files)
Note:- For step 4 to 6, better to take backup of _pages by renaming it, and create a new directory as _pages at the same place.
ls -l|wc -l (it should be 0 now)
cd $FND_TOP/patch/115/bin
which perl (should come from $IAS_ORACLE_HOME/perl/bin)
ojspCompile.pl --compile --flush -p 10 (to compile all JSPs,-p is for parallel and value (i.e. 10 here) can be varied accourding to your server)
wait for successful completion
cd $COMMON_TOP/_pages
ls -l| wc -l (check whether count is same or more than before (pre-remove) - sometimes a little difference may be there)
Go to $ADMIN_SCRIPTS_HOME again
./adopmnctl.sh startall
wait for proper services startup
./adopmnctl.sh status -l
check front-end and JSPs and FORMs should open up fine