this is the only warning I got when I startup my database other than that I don't have any errors:

Mon Jul 29 16:10:15 2002
Starting ORACLE instance (normal)
Mon Jul 29 16:10:15 2002
WARNING: EINVAL creating segment of size 0x0000000007400000
fix shm parameters in /etc/system or equivalent
LICENSE_MAX_SESSION = 0
LICENSE_SESSIONS_WARNING = 0
SCN scheme 2
Using log_archive_dest parameter default value
LICENSE_MAX_USERS = 0
SYS auditing is disabled
Starting up ORACLE RDBMS Version: 9.2.0.1.0.
System parameters with non-default values:
processes = 150
timed_statistics = TRUE