NAME¶
dspam_maintenance - remove old signatures and unimportant tokens from the
DSPAM storage backend
SYNOPSIS¶
dspam_maintenance [
--profile=PROFILE]
[
--logdays=no_of_days] [
--signatures=no_of_days]
[
--neutral =no_of_days] [
--unused=no_of_days]
[
--hapaxes=no_of_days] [
--hits1s=no_of_days]
[
--hits1i=no_of_days] [
--without-sql-purge]
[
--with-sql-automatization] [
--with-sql-autoupdate]
[
--purgescriptdir=directory] [
--with-all-drivers]
[
--verbose ]
DESCRIPTION¶
dspam_maintenance is used to remove old signatures/tokens and unimportant
tokens from the DSPAM storage backend and purge old log entries in user and
system logs.
This script can be called from the command line or run from within cron. Either
add a line in your crontab or add this script in your
cron.{hourly,daily,weekly,monthly}. Running this script every hour might not
be the best idea but it's your decision if you want to do so.
OPTIONS¶
- --profile=PROFILE
- Specify a storage profile from dspam.conf. The storage
profile selected will be used for all database connectivity.
- NOTE: See dspam.conf for more information.
- --logdays=no_of_days
- All log entries older than no_of_days days will be
removed.
- NOTE: Default is 31 days. (for more info:
man dspam_logrotate)
- --signatures=no_of_days
- All signatures older than no_of_daysdays will be
removed.
- NOTE: Default value is set by the PurgeSignatures
option in dspam.conf, if this option is not set, the default value is
14 days. This option is only used for the Hash driver.
- --neutral=no_of_days
- Deletes all tokens from the target users database whose
probability is between 0.35 and 0.65 (fairly neutral, useless data).
- NOTE: Default value is set by the PurgeNeutral
option in dspam.conf, if this option is not set, the default value is
90 days.
- --unused=no_of_days
- Remove stale tokens which have not been used for a long
period of time.
- NOTE: Default value is set by the PurgeUnused
option in dspam.conf, if this option is not set, the default value is
90 days.
- --hapaxes=no_of_days
- Remove tokens with a total hit count below 5 (which will be
assigned a hapaxial value by DSPAM).
- NOTE: Default value is set by the PurgeHapaxes
option in dspam.conf, if this option is not set, the default value is
30 days.
- --hits1s=no_of_days
- Remove tokens with a single SPAM hit.
- NOTE: Default value is set by the PurgeHits1S
option in dspam.conf, if this option is not set, the default value is
15 days.
- --hits1i=no_of_days
- Remove tokens with a single INNOCENT hit.
- NOTE: Default value is set by the PurgeHits1I
option in dspam.conf, if this option is not set, the default value is
15 days.
- --without-sql-purge
- Do not use SQL based purging. Only run dspam_clean.
- NOTE: Default is off (aka: use SQL based
purging).
- --with-sql-optimization
- Run VACUUM (for PostgreSQL/SQLite) and/or OPTIMIZE (for
MySQL).
- NOTE: Default is off (aka: do not use
optimizations).
- --with-sql-autoupdate
- Run SQL based purging with purge day values passed to
dspam_maintenance.
- NOTE: Default is off (aka: do not attempt to
modify SQL instructions).
- --purgescriptdir=directory
- Space separated list of directories where to search for SQL
files used for the SQL based purging.
- --with-all-drivers
- Process all installed storage drivers (not just the active
driver).
- NOTE: Default is true (aka: process all
installed drivers).
- --verbose
- Verbose output while running maintenance script.
EXIT VALUE¶
- 0
- Operation was successful.
- other
- Operation resulted in an error. Run the script with
--verbose to get more information about error.
COPYRIGHT¶
Copyright © 2002-2010 DSPAM Project
All rights reserved.
For more information, see
http://dspam.sourceforge.net.
SEE ALSO¶
dspam(1),
dspam_admin(1),
dspam_clean(1),
dspam_crc(1),
dspam_dump(1),
dspam_logrotate(1),
dspam_merge(1),
dspam_stats(1),
dspam_train(1)
