https://www.bravotouring.com/~yano/archives/2010/05/11/ Recent content in 2010/05/11 on Yano's digital garage Hugo en-us Tue, 11 May 2010 22:01:59 +0900 https://www.bravotouring.com/~yano/diary/it/20100511spamassassin.htm Tue, 11 May 2010 22:01:59 +0900 https://www.bravotouring.com/~yano/diary/it/20100511spamassassin.htm <p><a href="https://www.bravotouring.com/~yano/diary/it/20100401spam.htm">4月</a>に<a href="http://spamassassin.apache.org/"><span class="Software">SpamAssassin</span></a>の<span class="Strong">FH_DATE_PAST_20XX</span>を対応したが、その後も誤判定が多い気がしてベイジアンフィルタを作り直した。</p> <table align="right" class="Landscape"> <tr> <td><img alt="SpamAssassin" src="https://www.bravotouring.com/~yano/images/2010/20100401spam.jpg"/></td> </tr> <tr> <td class="PhotoMemo"><a href="http://spamassassin.apache.org/"><span class="Software">SpamAssassin</span></a>より</td> </tr> </table> <p>捕獲している1000通ほどの<span class="Strong">spam</span>を喰わせて学習させて運転再開させていたのだが、今度はどうもベイジアンフィルタが効いてない気がしてたところ、 <blockquote class="Log">$ /usr/bin/spamassassin --lint -D 2>&1 | grep bayes:<br/> [11580] dbg: bayes: tie-ing to DB file R/O /home/yano/.spamassassin/bayes_toks<br/> [11580] dbg: bayes: tie-ing to DB file R/O /home/yano/.spamassassin/bayes_seen<br/> [11580] dbg: bayes: found bayes db version 3<br/> [11580] dbg: bayes: DB journal sync: last sync: 0<br/> [11580] dbg: bayes: <span class="Warning">not available for scanning, only 54 ham(s) in bayes DB < 200</span><br/> [11580] dbg: bayes: untie-ing</blockquote>てな具合で、<span class="Strong">ham</span>の学習が不足している事がわかった。</p> <p>なので、<span class="Path">/etc/mail/spamassassin/local.cf</span>に<blockquote class="Log">bayes_min_ham_num 50</blockquote>を設定してOK。</p> <p class="Reference">【参照】 <br/>●SpamAssassin <a href="http://spamassassin.apache.org/">http://spamassassin.apache.org/</a> </p>