{"id":11330,"date":"2026-07-04T14:08:55","date_gmt":"2026-07-04T05:08:55","guid":{"rendered":"https:\/\/www.k-in.co.jp\/niwakan\/?p=11330"},"modified":"2026-07-06T11:34:42","modified_gmt":"2026-07-06T02:34:42","slug":"dovecot%e3%81%aeerror-log%e3%82%92%e6%b8%9b%e3%82%89%e3%81%97%e3%81%9f%e3%81%84","status":"publish","type":"post","link":"https:\/\/www.k-in.co.jp\/niwakan\/archives\/2026\/07\/11330\/","title":{"rendered":"dovecot\u306eerror.log\u3092\u6e1b\u3089\u3057\u305f\u3044"},"content":{"rendered":"<p>dovecot\u306eerror.log\u304c\u7570\u69d8\u306b\u80a5\u5927\u3057\u3066\u3044\u305f\u3002<br \/>\n<a href=\"https:\/\/www.k-in.co.jp\/niwakan\/archives\/2026\/07\/11301\/\">macOS\u4e0a\u306eDovecot\u306e\u8a2d\u5b9a\u306f\u7279\u6b8a\u3060\u3063\u305f<\/a>\u306e\u4f5c\u696d\u3067\u3060\u3044\u3076\u6e1b\u3063\u305f\u304c\u307e\u3060\u591a\u3044\u3002<br \/>\n\u3053\u308c\u3092\u3069\u3046\u306b\u304b\u3057\u305f\u3044\u3002<br \/>\n<!--more--><\/p>\n<p>\u3053\u308c\u304c\u30ed\u30b0\u306e\u80a5\u5927\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3002<br \/>\ninfo.log\u304f\u3089\u3044\u306b\u3067\u3063\u304b\u304f\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"height:300 lang:default decode:true\" title=\"log\/dovecot\/\">% ls -l\r\ntotal 7152\r\n-rw-r--r--  1 root  mail   298864  7  4 13:43 error.log\r\n-rw-r--r--  1 root  mail  1103180  7  2 05:22 error.log-20260702\r\n-rw-------  1 root  mail   895604  7  4 13:42 info.log\r\n-rw-------  1 root  mail    52134  6 27 05:18 info.log-20260627.gz\r\n-rw-------  1 root  mail    57147  6 30 05:24 info.log-20260630.gz\r\n-rw-------  1 root  mail  1248023  7  2 05:23 info.log-20260702<\/pre>\n<p>\u3053\u306e\u5185\u5bb9\u306f\u5927\u4f53\u4e8c\u3064\u3067\u57cb\u307e\u3063\u3066\u3044\u308b\u3002<\/p>\n<pre class=\"height:300 lang:default decode:true\" title=\"\">2026-07-04 00:25:10 auth: Error: auth client 0 disconnected with 1 pending requests: EOF\r\n2026-07-04 00:25:55 auth: Error: auth client 0 disconnected with 1 pending requests: EOF\r\n2026-07-04 00:26:47 master: Warning: Time moved forwards by 0.144352 seconds - adjusting timeouts.\r\n2026-07-04 00:29:57 master: Warning: Time moved forwards by 0.110008 seconds - adjusting timeouts.<\/pre>\n<p>Warning\u306fntp\u306e\u52d5\u4f5c\u306fmacos\u4efb\u305b\u3060\u304b\u3089\u5bfe\u5fdc\u65b9\u6cd5\u306f\uff08\u591a\u5206\uff09\u307b\u307c\u7121\u3044\u3002<br \/>\nError\u306e\u65b9\u306f\u3069\u3046\u306b\u304b\u3057\u305f\u3044\u3068\u601d\u3063\u305f\u3002<br \/>\n\u305d\u3057\u3066\u4e88\u60f3\u3092\u7acb\u3066\u305f\u306e\u304c\u3001postfix.log\u306e\u3053\u308c\u3002<\/p>\n<pre class=\"height:300 lang:default decode:true\" title=\"\">Jul 04 05:42:46 mail postfix\/smtpd[47875]: connect from unknown[112.30.127.9]\r\nJul 04 05:42:55 mail postfix\/smtpd[47875]: warning: unknown[112.30.127.9]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=rluw8d04fe\r\nJul 04 05:42:56 mail postfix\/smtpd[47875]: NOQUEUE: lost connection after AUTH from unknown[112.30.127.9]\r\nJul 04 05:42:56 mail postfix\/smtpd[47875]: disconnect from unknown[112.30.127.9] ehlo=2 starttls=1 auth=0\/1 commands=3\/4<\/pre>\n<p>\u3053\u308c\u3063\u3066\u3001[112.30.127.9]\u304clogin\u3057\u3088\u3046\u3068\u3057\u3066\u6765\u3066\u3044\u308b\u3088\u306d\u3002<br \/>\n\u3060\u304b\u3089postfix\u306fdovecot\u306b\u8981\u6c42\u3092\u51fa\u3057<br \/>\ndovecot\/auth\u304cdovecot\/login\u306b\u5bfe\u5fdc\u3055\u305b\u3088\u3046\u3068\u3059\u308b<br \/>\n\u3057\u304b\u3057[112.30.127.9]\u306f\u3001\u305d\u306e\u307e\u307e\u63a5\u7d9a\u3092\u5207\u3063\u3061\u3083\u3063\u3066\u308b<br \/>\n\u3064\u307e\u308aauth\u51e6\u7406\u5f85\u3061\u304c\u30bf\u30a4\u30e0\u30aa\u30fc\u30d0\u30fc\u3067Error\u3068\u306a\u3063\u3066\u3044\u308b\u3002<br \/>\n\u3068\u8003\u3048\u305f\u3002<br \/>\ndovecot\u306eerror\u767a\u751f\u6642\u523b\u3068postfix\u306elogin\u8981\u6c42\u6642\u523b\u306f\uff08\u591a\u5206\uff09dovecot\/imap-login\u304c\u5f85\u3061\u306e\u72b6\u614b\u5206\u3060\u3051\u9045\u308c\u3066\u3044\u308b\u3002<br \/>\n\u306a\u306e\u3067\u898b\u4ed8\u3051\u3065\u3089\u304b\u3063\u305f\u3093\u3058\u3083\u7121\u3044\u304b\u306a\u3041\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\u3053\u3093\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u3063\u305f\u3002<\/p>\n<pre class=\"height:300 lang:default decode:true\" title=\"add_pf_authFailed.sh\">#!\/bin\/sh\r\n#\r\n# add_pf_authFailed.sh\r\n# SASL LOGIN authentication failed\u3092\u62fe\u3063\u3066pf\u3067\u30d6\u30ed\u30c3\u30af\u3059\u308b\r\n#\r\n\r\ngrep \"postfix\/smtpd\" \/opt\/local\/var\/log\/postfix\/postfix_log | grep \"SASL LOGIN authentication failed\" | grep -oE \"\\b([0-9]{1,3}\\.){3}[0-9]{1,3}\\b\" | sort -u | pfctl -t murus.blacklist -T add -f -<\/pre>\n<p>\u3053\u308c\u30823\u65e5\u306b1\u56de\u52d5\u4f5c\u3059\u308b\u306b\u3057\u305f\u3002<br \/>\ndovecot\u306eerror.log\u6e1b\u308b\u3068\u826f\u3044\u306a\u301c\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u30923\u65e5\u3054\u3068\u306b\u52d5\u304b\u3057\u3066\u307f\u305f\u304c\u3001\u30ed\u30b0\u306f\u3042\u3093\u307e\u308a\u6e1b\u3089\u306a\u304b\u3063\u305f<br \/>\n\u306a\u306e\u3067\u6bce\u65e5\u52d5\u304b\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u305f\u3002\u4eca\u5ea6\u306f\u3069\u3046\u306a\u308b\u3060\u308d\u3046\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>dovecot\u306eerror.log\u304c\u7570\u69d8\u306b\u80a5\u5927\u3057\u3066\u3044\u305f\u3002 macOS\u4e0a\u306eDovecot\u306e\u8a2d\u5b9a\u306f\u7279\u6b8a\u3060\u3063\u305f\u306e\u4f5c\u696d\u3067\u3060\u3044\u3076\u6e1b\u3063\u305f\u304c\u307e\u3060\u591a\u3044\u3002 \u3053\u308c\u3092\u3069\u3046\u306b\u304b\u3057\u305f\u3044\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[246,115],"tags":[177,176,175],"class_list":["post-11330","post","type-post","status-publish","format-standard","hentry","category-my-macmini-server","category-software","tag-dovecot","tag-mail","tag-postfix"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts\/11330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/comments?post=11330"}],"version-history":[{"count":4,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts\/11330\/revisions"}],"predecessor-version":[{"id":11336,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts\/11330\/revisions\/11336"}],"wp:attachment":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/media?parent=11330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/categories?post=11330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/tags?post=11330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}