1#! /bin/sh 2# 3# tab tseng ,mount tmp on some target dir for test run 4# 5PATH=/bin:/sbin:/usr/bin:/usr/sbin:~/bin 6export PATH 7 8echo creating dir on /tmp 9mkdir /tmp/usr_var_ 10mkdir /tmp/etc_ 11mkdir /tmp/usr_etc_ 12mkdir /tmp/var_cache 13 14echo cp read only dir to tmp dir 15cp -r /usr/var/* /tmp/usr_var_ 16cp -r /etc/* /tmp/etc_ 17cp -r /usr/etc/* /tmp/usr_etc_ 18cp -r /var/cache/* /tmp/var_cache 19 20echo mount 21mount /tmp/usr_var_ /usr/var 22mount /tmp/etc_ /etc 23mount /tmp/usr_etc_ /usr/etc 24mount /tmp/var_cache /var/cache 25 26echo done.... 27