1 /CLOSE
Force detached PMDF processes to close any open I/O channels to
the queue cache database.
Syntax
PMDF CACHE/CLOSE
Command Qualifiers Defaults
None. None.
1.1 – Restrictions
SYSLCK privilege is required to in order to use this utility.
1.2 – Parameters
None.
1.3 – Description
The CACHE/CLOSE utility is used to force, cluster-wide, all
detached PMDF processes to close any open I/O channels that they
have to the queue cache database. This is generally done for
two reasons: to close all channels to the file so that it can be
modified, and to force detached processes to re-open the queue
cache database file so as to begin using any new version of that
database.
Sites using the TCP/IP channel, PMDF-LAN Lotus Notes channels,
PMDF-XGS, Jnet (BN_SLAVE), the PMDF-DIRSYNC Lotus Notes directory
agent, or FAX receive processes will have detached PMDF processes
which may need to close channels to the database.
1.4 – Examples
After a new queue cache database is built with CACHE/REBUILD,
a CACHE/CLOSE command should be issued to force any detached
processes to begin using the new database:
$ PMDF CACHE/REBUILD
$ PMDF CACHE/CLOSE
$ ! ...wait a minute or two...
$ PMDF CACHE/SYNCH
2 /REBUILD
Build a new, synchronized queue cache database.
Syntax
PMDF CACHE/REBUILD
Command Qualifiers Defaults
None. None.
2.1 – Restrictions
Requires sufficient privileges to create a file in the PMDF_
TABLE: directory, and to scan the PMDF_QUEUE:[*] directories.
2.2 – Parameters
None.
2.3 – Description
The CACHE/REBUILD utility creates a new, synchronized queue cache
database. Although the new database will inherit the ownership
and file protections of the previous database, it is a good idea
to check afterwards that the new queue cache is owned by the same
UIC as the QUEUE.DIR and LOG.DIR files in the PMDF_ROOT:[000000]
directory and that the file is protected against group and world
access (S:RWED,O:RWED,G,W).
Rebuilding the queue cache database with this command should
only be performed as a last resort, e.g., if disk problems
have corrupted your queue cache database, as it will cause loss
of some information from the queue cache database. (The sort
of information lost includes, but is not limited to, message
creation dates, message deferral dates, message expiration dates,
and the original message owner information used by the PMDF QM
utility to allow users to bounce their own messages.)
The command PMDF CACHE/CLOSE should be issued immediately after
building the new queue cache so as to ensure that any detached
processes close any I/O channels to the old database and open new
channels to the new database.
The queue cache database is the file pointed at by the PMDF_
QUEUE_CACHE_DATABASE logical. Normally, this is the file QUEUE_
CACHE.DAT in the PMDF_TABLE: directory. This file should be
protected against world and group access and be owned by the same
UIC as the directory files QUEUE.DIR and LOG.DIR in the PMDF_
ROOT: directory.
2.4 – Examples
To build a new queue cache database issue the commands
$ PMDF CACHE/REBUILD
$ PMDF CACHE/CLOSE
$ ! wait a minute or two
$ PMDF CACHE/SYNCH
3 /SYNCHRONIZE
Update the queue cache database so as to reflect all messages
currently present in the message queues.
Syntax
PMDF CACHE/SYNCHRONIZE
Command Qualifiers Defaults
None. None.
3.1 – Restrictions
Requires sufficient privileges to scan the PMDF_QUEUE:[*]
subdirectories and add entries to the queue cache database.
3.2 – Parameters
None.
3.3 – Description
The CACHE/SYNCHRONIZE utility updates the active queue cache
database by updating it to reflect all non-held message files
currently present in the PMDF_QUEUE:[*] subdirectories.
The PMDF CACHE/CLOSE command does not need to be issued in
conjunction with the PMDF CACHE/SYNCHRONIZE command.
The queue cache database is the file pointed at by the PMDF_
QUEUE_CACHE_DATABASE logical. Normally, this is the file QUEUE_
CACHE.DAT in the PMDF_TABLE: directory. This file should be
protected against world and group access and be owned by the same
UIC as the directory files QUEUE.DIR and LOG.DIR in the PMDF_
ROOT: directory.
3.4 – Examples
To synchronize the queue cache, for instance after renaming a
message file, issue the command
$ PMDF CACHE/SYNCHRONIZE