Grid Engine has a classic (flatfile) spooling backend that is currently already ative as well. Only having it will force users who have used libdb spooling to recreate their clusters:
1. Compile with: aimk -spool-classic 2. Set bootstrap file ($SGE_ROOT/$SGE_CELL/common/bootstrap): spooling_method classic spooling_lib libspoolc spooling_params ...

