Trace files have stopped being generated on my database server. (bdump, cdump, udump, etc...). The parameters are set in init.ora:

background_dump_dest = /u08/OraHome1/admin/ORCL/bdump
core_dump_dest = /u08/OraHome1/admin/ORCL/cdump
user_dump_dest = /u08/OraHome1/admin/ORCL/udump

Parameters are recognized in v$parameter:

SVRMGR> select name, value from v$parameter where name like '%dump%';
NAME VALUE
-------------------------- ---------------
shadow_core_dump partial
background_core_dump partial
background_dump_dest /u08/OraHome1/admin/ORCL/bdump
user_dump_dest /u08/OraHome1/admin/ORCL/udump
core_dump_dest /u08/OraHome1/admin/ORCL/cdump

OS: Solaris 8
DB: Oracle 8.1.5

Oracle has proper permissions to /u08/... and everything below it. ANY IDEAS?

Thanks,
R