Scope of Services
This
objective of this service is to provide onsite technical support to assist the
isolation and resolution of known performance and stability conditions
concerning the CA-Top Secret security system and to establish a software-based
monitoring tool whose results (which accumulate), may be used as part of a
later, comprehensive effort to identify and remove obsolete entries within the
CA-Top Secret security system database.
Security Troubleshooting
For two
weeks each, senior consultants will perform problem diagnosis and isolation in
four areas where conditions are known to exist which adversely affect the
current CA-Top Secret environment.
These conditions are not deficiencies of the product as supplied by CA. Rather, these conditions are the more likely
the result of options or interfaces needing attention. In each of these four
problem areas, problem diagnosis and isolation will be limited a best effort
basis within the given timetable. Work will be closely coordinated with the CA
Support center for CA-Top Secret. TSS traces and SVC-Dumps, initiated via the
Operator or via SLIP-Trap commands, will be obtained and studied. IPCS dump
analysis software must be available. IBM IIN (a.k.a. Advantis
or ATT-Net) network access must be available. Resolutions will be implemented
only as per client policies, schedules and practices.
1. I/O: Excessive I/O appears to be
occurring to the CA-Top Secret security file.
Diagnosis will be done to identify the most frequent requests resulting
in I/O. Once understood, the best
options for I/O reduction will be identified.
TSS trace options will be enabled for very short periods (< l
min)
2. DB2: Possibly related to both the
known problems of performance and excessive I/O, it was observed that at least
one DB2-related userid was performing an excessive
number of signon requests each day (+100,000). The cause of this seemingly excessive signon activity will be diagnosed and isolated as
possible.
3. Performance: Overall security-file
performance and file lock settings (specified via the TIMELOCK control option)
will be examined. Recommendations will
be made based on findings. Production
problems have occurred whereby “security file locked” conditions have halted
system processing. The cause of these
conditions will be diagnosed to the extent possible.
4. CPF: A condition is known to exist
whereby the Command Propagation Facility (CPF) of CA-Top Secret fails after,
what is termed, a backlog occurs.
Attempts will be made to diagnose this condition and identify its
resolution. Attempts will be made to
reproduce this condition.
For each of the four problem areas identified above,
a statement of findings and recommendations will be published within 5 days of
the completion of onsite analysis.
Security Cleanup
Separate
from the above activities, two man-weeks will be spent introducing a software
tool named The Automated Security Administrator™ (TASA) that monitors
the security system to identify obsolete entries within a security database.
Implementation of the TASA software will be begun although full implementation
will be left for BIGCO staff to complete. Training on TASA software will be
provided to BIGCO personnel. Once established, TASA software will develop use
dates for all or selected entries within the security database. Usage dates for the entries within the
security file(s) are expected to be a significant role in the later, separate,
cleanup effort of the security file(s). Currently, the cleanup project is
foreseen to primarily address the removal of unused/unreferenced, as well as duplicate, security file entries. During this project task, further
information concerning the overall cleanup plan will be solicited and
documented. This information will be
used to separately prepare a complete proposal for cleanup.
Note that
the TASA software is a separately available tool whose limited use will be
extended to BIGCO without charge during this service engagement and for the
reasonable time between this engagement and the finalization by BIGCO of a
separate, comprehensive, cleanup plan.