Hub/Switch Installation Guide

Chapter 6 HPSS Configuration
HPSS Installation Guide September 2002 363
Release 4.5, Revision 2
Grace Interval An interval, in seconds, to
indicate how long after a
credential’s last use before
it will be expired.
Any positive 32-bit integer value. 3600 seconds
Dump Interval An interval, in seconds, to
determine how often the
credentials map cache is
checkpointed to a UNIX
file.
Any positive 32-bit integer value. 60 seconds
Advice:Thisvalue shouldbe based onhowoften entriesareadded/removed fromthe
map.Ifthis valueisset toohigh,the usermaynotbe abletoaccess files afteran NFS
crash. If itis settoo low, itmayincrease thesystem overhead. Thisfield isused only
if the UID option in the Export file is set.
Privileged Callers
(Principal Names)
The list of principal names
of those callers permitted
to change entries in the
NFS credentials map other
than their own.
Valid DCE principal name. hpss_ssm
Credentials Dump File
(Unix)
The name of a UNIX file
to checkpoint the
credentials map cache.
Valid, fully qualified UNIX file
name.
/var/hpss/nfs/
credmap.nfs
Check UUID A flag that indicates
whether users not on the
privileged callers list may
only make entries for their
own DCE UID.
ON,
OFF
OFF
Require Privilege A flag that indicates
whether only the users on
the privileged callers list
may change the credentials
map.
ON,
OFF
OFF
Read Map A flag that indicates
whether the credentials
map will be read from a
file at startup time.
ON,
OFF
ON
Advice:Thisflagshould beset toOFF when thesystemis firstconfiguredandset to
ON when the system is restarted after a crash.
Dump Credentials A flag that indicates
whether the credentials
map will be periodically
checkpointed to a UNIX
file.
ON,
OFF
ON
Table 6-28 NFS Daemon Configuration Variables (Continued)
Display Field Name Description Acceptable Values
Default
Value