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db82ad Ralph Thesen 2023-09-27 09:33:29 1 
# Mailu
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## Spamd Training
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In the `mailu-dovecot` container run e.g.
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```bash
046918 Ralph Thesen 2025-02-16 01:03:26 7
JUNKFOLDERS="/mail/mail@redimp.de/.Junk/cur/ /mail/rebecca@hillenkoetter.de/.Junk/cur/ /mail/christian@hillenkoetter.de/.Junk/cur/"
db82ad Ralph Thesen 2023-09-27 09:33:29 8
# fuzzy add
799e09 Ralph Thesen 2024-03-02 15:46:05 9
rspamc -h mailu-rspamd:11334 -P mailu -f 11 fuzzy_add $JUNKFOLDERS
db82ad Ralph Thesen 2023-09-27 09:33:29 10
# learn spam
799e09 Ralph Thesen 2024-03-02 15:46:05 11
rspamc -h mailu-rspamd:11334 -P mailu learn_spam $JUNKFOLDERS
db82ad Ralph Thesen 2023-09-27 09:33:29 12
```
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Note: `learn error: all learn conditions denied learning ham in default classifier` is miss worded, with debug log on it reads:
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`rspamd_stat_classifier_is_skipped: learn condition for classifier bayes returned: already in class spam; probability 100.00%; skip classifier`.
62df9a Ralph Thesen 2023-09-27 09:55:33 16
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### fuzzy flags `-f`
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Defined in `mailu-rspamd:/etc/rspamd/local.d/fuzzy_check.conf`
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```cpp
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...
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fuzzy_map = {
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LOCAL_FUZZY_DENIED {
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# Local threshold
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max_score = 20.0;
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# Flag to match
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flag = 11;
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}
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LOCAL_FUZZY_PROB {
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max_score = 10.0;
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flag = 12;
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}
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LOCAL_FUZZY_WHITE {
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max_score = 2.0;
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flag = 13;
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}
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}
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```
0f313e Ralph Thesen 2025-02-12 23:04:52 40
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### Fulltext Search indices
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```bash
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# check the cache sizes
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find /mail -type d -name xapian-indexes -exec du -sh {} \; | sort -h
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```
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<https://doc.dovecot.org/main/core/man/doveadm-fts.1.html>
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```bash
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# Removes mails from the index that have already been expunged
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doveadm fts rescan -u mail@nachtling.com
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```