{"id":11099,"date":"2026-05-25T15:54:09","date_gmt":"2026-05-25T06:54:09","guid":{"rendered":"https:\/\/www.k-in.co.jp\/niwakan\/?p=11099"},"modified":"2026-05-25T17:54:11","modified_gmt":"2026-05-25T08:54:11","slug":"log%e3%81%ae%e5%b4%a9%e5%a3%8a","status":"publish","type":"post","link":"https:\/\/www.k-in.co.jp\/niwakan\/archives\/2026\/05\/11099\/","title":{"rendered":"log\u306e\u5d29\u58ca"},"content":{"rendered":"

log\u304c\u5d29\u58ca\u3057\u305f\u3002
\nlog\u306b\u30a2\u30af\u30bb\u30b9\u3057\u306b\u884c\u304f\u3068\u3001less\u3067\u3082taile\u3067\u3082\u300c\u843d\u3061\u308b\u300d\u3002
\n<\/p>\n

\u7406\u7531\u306f\u7c21\u5358\u3067\u3042\u3063\u305f\u3002
\ndebug\u60c5\u5831\u3092\u5410\u304d\u51fa\u3055\u305b\u307e\u304f\u3063\u3066\u3044\u305f\u4e0a\u3001\u5b9f\u904b\u7528\u306b\u5165\u3063\u3066\u3044\u305f\u304b\u3089\u3060\u3002\uff08\u99ac\u9e7f\u3060\u3001\u672c\u6c17\u306e\u30d0\u30ab\u3060\uff09
\n\u305d\u306e\u305b\u3044\u3067Apache2\u306eerror_log\u304c\u7570\u69d8\u306b\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u305f\u306e\u3067\u3042\u308b\u3002
\n\u5927\u304d\u904e\u304e\u3067less\u3060\u308d\u3046\u304c\u4f55\u3060\u308d\u3046\u304c\u3001\u6b62\u307e\u3063\u3066\u3057\u307e\u3046\u3002
\nmi.app\u3059\u3089\u6b62\u307e\u3063\u305f\u3002
\n\u306a\u3093\u305b2.23GB\u30d0\u30a4\u30c8\u3067\u3042\u308b\u3002
\nrm\u307e\u3067\u6b62\u307e\u3063\u305f\u3002\uff08\u9177\u3067\u3047\u306a\u3041\u2026\uff08sigh\uff09<\/p>\n

\u3068\u8a00\u3046\u3053\u3068\u3067\u3001\u4e00\u5fdc\u2318\uff0bR\u3067\u5916\u90e8\u8d77\u52d5\u3057\u3066\u3001Disk First Aid\u3092\u304b\u3051\u308b\u3002\uff08\u4e00\u5fdc\u306d\u3001\u554f\u984c\u306a\u304b\u3063\u305f\u3057\uff09
\n\u6b21\u306brm -R apache2\u3067log\u306e\u683c\u7d0d\u30d5\u30a9\u30eb\u30c0\u3054\u3068\u6d88\u3059\u3002
\n\u6700\u5f8c\u306bmkdir\u3001touch\u3067\u30d5\u30a9\u30eb\u30c0\u3068\u4e2d\u8eab\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u518d\u4f5c\u6210\u3002
\n\u3053\u308c\u3067Apache\u306f\u52d5\u304d\u51fa\u3057\u3001less\u3067\u4e2d\u8eab\u3082\u898b\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002
\n\u305f\u3060\u3057\u3001\u3053\u308c\u3067\u7d42\u308f\u308a\u3067\u306f\u306a\u3044\u306e\u3067\u3042\u301c\u308b\u3002<\/p>\n

httpd.conf\u306elogLogLevel=warn<\/strong>\uff08\u5143\u3005debug\u3060\u3063\u305f\u3001\u305d\u308a\u3083\u5897\u3048\u308b\uff09\u3078\u5909\u66f4\u3002<\/p>\n

Gemini\u3055\u3093\u306e\u8a00\u3046\u3053\u3068\u306b\u306f\u3001httpd-ssl.conf\u3082\u8981\u898b\u76f4\u3057\u3060\u305d\u3046\u3067\u3002
\n\u4e2d\u306b\u3042\u308b
\n#TransferLog “\/opt\/local\/var\/log\/apache2\/ssl_transfer_log”
\n\u3068
\n#CustomLog “\/opt\/local\/var\/log\/apache2\/ssl_request_log” “%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \\”%r\\” %b”
\n\u306faccess_log\u3068\u307b\u307c\u540c\u4e00\u306e\u3082\u306e\u304c\u51fa\u529b\u3055\u308c\u308b\u3089\u3057\u3044\u3002
\n\u306a\u306e\u3067\u3001\u305d\u306e\u90e8\u5206\u306e\u51fa\u529b\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u3066\u524a\u308b\u3002
\n\u3053\u308c\u3067\u4e00\u5fdcApache2\u306e\u5bfe\u51e6\u306f\u304a\u4ed5\u821e\u3044\u3001<\/p>\n

\u6b21\u306fpostfix\u3067\u3042\u308b\u3002
\nmaster.cf\u306e\u4e2d\u3092\u898b\u308b\u3068\u3001<\/p>\n

smtp      inet  n       -       n       -       1       postscreen -v<\/pre>\n
\u306a\u3093\u3066\u4e00\u756a\u5f8c\u308d\u306b-v\uff08-vv\u3082\u5728\u308b\u304b\u3082\u77e5\u308c\u306a\u3044\uff09\u304c\u6191\u3044\u3066\u3044\u308b\u3002
\n\u3053\u308c\u304clog\u5410\u304d\u51fa\u3057\u306e\u5197\u9577\u5316\u3068\u3044\u3046\u5974\u3089\u3057\u304f\u3001\u5b9f\u904b\u7528\u3067\u306f\u5fc5\u8981\u306a\u3044\u3060\u308d\u3046\u3002\uff08\u3082\u3046\u30c1\u30a7\u30c3\u30af\u306f\u7d42\u308f\u3063\u3066\u3044\u308b\u306e\u3060\u3057\uff09<\/p>\n
main.cf\u3067\u306f\u3001\u6700\u521d\u306bdebug_peer_level\u3001debug_peer_list\u306f\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3059\u308b\u3002
\n\u6b21\u306b\u3001lmtp_tls_loglevel\u3001smtp_tls_loglevel\u3001smtp_tls_loglevel\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3002\uff08\u4ed6\u306b\u3082smtpd_tls_loglevel\u306a\u3093\u3066\u306e\u3082\u5728\u308b\u3089\u3057\u3044\uff09
\n\u5b9f\u969b\u3001default\u5024\u306f0\u306a\u306e\u3067\u3001=0\u3067\u3082\u554f\u984c\u306a\u3044\u3088\u3046\u3060\u3002<\/p>\n
# smtp_tls_loglevel (\u30c7\u30d5\u30a9\u30eb\u30c8: 0)
\nTLS \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u8ffd\u52a0\u306e Postfix SMTP \u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u30ed\u30b0\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\u5404\u30ed\u30b0 \u30ec\u30d9\u30eb\u306b\u306f\u3001\u3088\u308a\u4f4e\u3044\u30ed\u30b0 \u30ec\u30d9\u30eb\u3067\u30ed\u30b0\u306b\u8a18\u9332\u3055\u308c\u308b\u60c5\u5831\u3082\u542b\u307e\u308c\u307e\u3059\u3002
\n0 TLS \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u30ed\u30b0\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002
\n1 TLS \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u5b8c\u4e86\u6642\u306b\u30b5\u30de\u30ea\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u307f\u3092\u30ed\u30b0\u306b\u8a18\u9332\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u306e\u691c\u8a3c\u304c\u4e0d\u8981\u306a\u5834\u5408\u306f\u3001\u30ea\u30e2\u30fc\u30c8 SMTP \u30b5\u30fc\u30d0\u30fc\u8a3c\u660e\u66f8\u306e\u4fe1\u983c\u30c1\u30a7\u30fc\u30f3\u691c\u8a3c\u30a8\u30e9\u30fc\u306f\u30ed\u30b0\u306b\u8a18\u9332\u3055\u308c\u307e\u305b\u3093\u3002Postfix 2.8 \u4ee5\u524d\u3067\u306f\u3001\u30b5\u30de\u30ea\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30ed\u30b0\u306b\u8a18\u9332\u3057\u3001\u7121\u6761\u4ef6\u306b\u4fe1\u983c\u30c1\u30a7\u30fc\u30f3\u691c\u8a3c\u30a8\u30e9\u30fc\u3092\u30ed\u30b0\u306b\u8a18\u9332\u3057\u307e\u3059\u3002
\n2 \u307e\u305f\u3001Postfix TLS \u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u8a73\u7d30\u306a\u30ed\u30b0\u8a18\u9332\u3092\u6709\u52b9\u306b\u3057\u3001\u30bb\u30c3\u30b7\u30e7\u30f3 \u30ad\u30e3\u30c3\u30b7\u30e5\u64cd\u4f5c\u3092\u30ed\u30b0\u306b\u8a18\u9332\u3057\u3001SSL \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u9032\u884c\u72b6\u6cc1\u306e OpenSSL\u30ed\u30b0\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002
\n3 \u307e\u305f\u3001TLS \u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3 \u30d7\u30ed\u30bb\u30b9\u306e 16 \u9032\u6570\u304a\u3088\u3073 ASCII \u30c0\u30f3\u30d7\u3092\u30ed\u30b0\u306b\u8a18\u9332\u3057\u307e\u3059\u3002
\n4 \u307e\u305f\u3001STARTTLS \u5f8c\u306e\u5b8c\u5168\u306a\u9001\u4fe1\u306e 16 \u9032\u6570\u304a\u3088\u3073 ASCII \u30c0\u30f3\u30d7\u3092\u30ed\u30b0\u306b\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n
\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3092\u9664\u3044\u3066\u3001”smtp_tls_loglevel = 2″ \u4ee5\u4e0a\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30ed\u30b0\u30ec\u30d9\u30eb 4 \u306e\u4f7f\u7528\u306f\u5f37\u304f\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002<\/p><\/div>\n
\uff08\u4e0a\u8a18\u306fmain.cf\u5185\u306b\u66f8\u304b\u308c\u3066\u3044\u305f\u30b3\u30e1\u30f3\u30c8\u3092Google\u7ffb\u8a33\u306b\u76f4\u3057\u3066\u3082\u3089\u3063\u305f\u3082\u306e\uff09<\/p>\n
\u6700\u5f8c\u306bdovecot
\nconf.d\/10-logging.conf\u306e
\n#info_log_path = \/opt\/local\/var\/log\/dovecot\/info.log
\n#debug_log_path = \/opt\/local\/var\/log\/dovecot\/debug.log
\n\u4e0a\u8a18\u306b\u70b9\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3002
\n\u540d\u524d\u901a\u308a\u306a\u3089\u3001info\u3068debug\u60c5\u5831\u304c\u3053\u3061\u3089\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b\u7b48\u3002
\n\u306a\u3089\u3070\u3001\u3053\u308c\u3089\u4e8c\u3064\u3082\u5de8\u5927\u5316\u5fc5\u9808\u3084\u3093\u3002<\/p>\n
\u4ed6\u306b\u3082\u5728\u3063\u305f\u308a\u3057\u306a\u3044\u3060\u308d\u3046\u306a\uff1f\uff08\u51c4\u3044\u4e0d\u5b89\u611f<\/p>\n
\u901f\u653b\u3067\u898b\u3064\u3051\u307e\u3057\u305f\u3002(^_^;;
\nauth_verbose = no
\nauth_verbose_passwords = no
\n\u3053\u306e\u4e8c\u3064\u306f\u5927\u4e08\u592b\u3060\u3063\u305f\u3002\uff08\u5143\u304b\u3089no\uff09
\n\u3060\u304c\u3001\u3057\u304b\u3057
\n#verbose_ssl = yes
\n\u3053\u308c\u306f\u751f\u304d\u3066\u3044\u305f\uff08\u901f\u653b\u3067\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\uff09
\n\u4e0a\u3067\u3001info_log\u3068debug_log\u3092\u585e\u3044\u3058\u3083\u3063\u305f\u306e\u3067\u3001error.log\u304bsyslog\u304b\u306b\u884c\u3063\u3061\u3083\u3046\u304b\u3082\u3002
\n\u5916\u3057\u3066\u5b89\u5fc3\u3001verbose\u3002<\/p>\n
\u3068\u3001\u3053\u3053\u307e\u3067\u6765\u305f\u306e\u3060\u304b\u3089\u3001\/opt\/local\/var\/log\u306e\u5404\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4e2d\u8eab\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u5de8\u5927\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308c\u3070\u8a2d\u5b9a\u3092\u898b\u76f4\u3059\u3002
\n\u3068\u8a00\u3046\u306e\u3092\u3084\u3063\u3066\u304d\u307e\u3057\u305f\u3002
\n\u6700\u5f8c\u306fmariadb\u3002
\n\u3053\u306e\u4e2d\u306eslow.log\u3068\u8a00\u3046\u306e\u304c9GB\u3068\u4eca\u307e\u3067\u306e\u6700\u5927\u5bb9\u91cf\u3092\u8a87\u308a\u307e\u3057\u305f\u3088\uff1f
\n\u3053\u308c\u304cmariadb\u306emy.cnf\u4e2d\uff08\u5b9f\u306f\u3061\u304c\u3046\u3051\u3069\uff09\u306e\u4e0b\u8a18\u306e\u9805\u76ee\u3002
\n\u3053\u3061\u3089\u304c\u73fe\u5728\u3002<\/p>\n
long_query_time = 2\r\nlog_queries_not_using_indexes = 0\r\ngeneral_log = 0\r\nslow_query_log = 0<\/pre>\n
\u3053\u3061\u3089\u304c\u4ee5\u524d\u3002<\/p>\n
long_query_time = 1\r\nlog_queries_not_using_indexes = 1\r\ngeneral_log = 0\r\nslow_query_log = 1<\/pre>\n
\u3068\u8a00\u3046\u3053\u3068\u3067\u3001\u5168\u3066\u3092slow cquery\u3068\u3057\u308d\u3001\u305d\u3057\u3066\u66f8\u304d\u51fa\u305b\u3002
\n\u304c\u5b9f\u884c\u3055\u308c\u3001\u30ed\u30b0\u304c\u30ac\u30f3\u30ac\u30f3\u6e9c\u307e\u3063\u3066\u3044\u3063\u305f\u306e\u3060\u305d\u3046\u3067\u3059\u3002\uff08Gemini\u3055\u3093\u306b\u805e\u3044\u305f\uff09
\nlog_queries_not_using_indexes\u30920\u306b\u3057\u305f\u3053\u3068\u3001long_query_time\u30922\u306b\u3057\u305f\u3053\u3068\u3067\u30012\u79d2\u4ee5\u4e0a\u304b\u304b\u308b\u3088\u3046\u306a\u91cd\u3044\u51e6\u7406\u3060\u3051\u4fdd\u5b58\u3055\u308c\u308b\uff08\u3068\u601d\u308f\u308c\u308b\uff09\u305f\u3081\u3001\u3046\u3061\u306e\u74b0\u5883\u3058\u3083\u5148\u305a\u51fa\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
log\u304c\u5d29\u58ca\u3057\u305f\u3002 log\u306b\u30a2\u30af\u30bb\u30b9\u3057\u306b\u884c\u304f\u3068\u3001less\u3067\u3082taile\u3067\u3082\u300c\u843d\u3061\u308b\u300d\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[159,177,38,175],"class_list":["post-11099","post","type-post","status-publish","format-standard","hentry","category-software","tag-apache","tag-dovecot","tag-php","tag-postfix"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts\/11099","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=11099"}],"version-history":[{"count":7,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts\/11099\/revisions"}],"predecessor-version":[{"id":11111,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/posts\/11099\/revisions\/11111"}],"wp:attachment":[{"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/media?parent=11099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/categories?post=11099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.k-in.co.jp\/niwakan\/wp-json\/wp\/v2\/tags?post=11099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}