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Postfix Overview - Introduction - SCN Research

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ify multiple -r command-line options. Alternatively,<br />

if a queue_id of - is specified, the program<br />

reads queue IDs from standard input.<br />

Page 2 of 3<br />

Specify -r ALL to requeue all messages. As a safety<br />

measure, the word ALL must be specified in upper<br />

case.<br />

A requeued message is moved to the maildrop queue,<br />

from where it is copied by the pickup daemon to a<br />

new file whose name is guaranteed to match the new<br />

queue file inode number. The new queue file is subjected<br />

again to mail address rewriting and substitution.<br />

This is useful when rewriting rules or virtual<br />

mappings have changed.<br />

<strong>Postfix</strong> queue IDs are reused. There is a very<br />

small possibility that postsuper requeues the wrong<br />

message file when it is executed while the <strong>Postfix</strong><br />

mail system is running, but no harm should be done.<br />

-s Structure check and structure repair. It is highly<br />

recommended to perform this operation once before<br />

<strong>Postfix</strong> startup.<br />

o<br />

o<br />

(<strong>Postfix</strong> versions >= 20010525) Rename files<br />

whose name does not match the message file<br />

inode number. This operation is necessary<br />

after restoring a mail queue from a different<br />

machine, or from backup media.<br />

Move queue files that are in the wrong place<br />

in the file system hierarchy and remove subdirectories<br />

that are no longer needed. File<br />

position rearrangements are necessary after<br />

a change in the hash_queue_names and/or<br />

hash_queue_depth configuration parameters.<br />

-v Enable verbose logging for debugging purposes. Multiple<br />

-v options make the software increasingly<br />

verbose.<br />

DIAGNOSTICS<br />

Problems are reported to the standard error stream and to<br />

syslogd.<br />

postsuper reports the number of messages deleted with -d,<br />

the number of messages requeued with -r, and the number of<br />

messages whose queue file name was fixed with -s. The<br />

report is written to the standard error stream and to syslogd.<br />

CONFIGURATION PARAMETERS<br />

See the <strong>Postfix</strong> main.cf file for syntax details and for<br />

default values.<br />

hash_queue_depth<br />

Number of subdirectory levels for hashed queues.<br />

hash_queue_names<br />

The names of queues that are organized into multiple<br />

levels of subdirectories.<br />

http://www.porcupine.org/postfix-mirror/postsuper.1.html<br />

6/26/01

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