{"id":149,"date":"2010-02-06T09:35:53","date_gmt":"2010-02-06T00:35:53","guid":{"rendered":"http:\/\/www.lancard.com\/blog\/?p=149"},"modified":"2025-03-12T11:31:55","modified_gmt":"2025-03-12T02:31:55","slug":"munin-%e3%81%a7-postgresql-%e3%82%92%e7%9b%a3%e8%a6%96%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.lancard.com\/blog\/2010\/02\/06\/munin-%e3%81%a7-postgresql-%e3%82%92%e7%9b%a3%e8%a6%96%e3%81%99%e3%82%8b\/","title":{"rendered":"Munin \u3067 PostgreSQL \u3092\u76e3\u8996\u3059\u308b"},"content":{"rendered":"<p>PostgreSQL \u5927\u597d\u304d\u3063\u5b50\u306a\u306e\u3067 PostgreSQL \u3092\u76e3\u8996\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3093\u3060\u305c\u30fc\u3002<\/p>\n<p>PostgreSQL \u76e3\u8996\u7528\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5c0e\u5165\u3057\u305f\u969b\u306b\u3044\u304f\u3064\u304b\u5165\u3063\u3066\u307e\u3059\u3002<\/p>\n<pre lang=\"Bash\" line=\"1\">\n$ ls -l \/usr\/share\/munin\/plugins\/postgres*\n-rwxr-xr-x 1 root root 5377 2009-10-18 19:53 \/usr\/share\/munin\/plugins\/postgres_block_read_\n-rwxr-xr-x 1 root root 7777 2009-10-18 19:53 \/usr\/share\/munin\/plugins\/postgres_commits_\n-rwxr-xr-x 1 root root 2159 2009-10-18 19:53 \/usr\/share\/munin\/plugins\/postgres_locks\n-rwxr-xr-x 1 root root 6118 2009-10-18 19:53 \/usr\/share\/munin\/plugins\/postgres_queries_\n-rwxr-xr-x 1 root root 7243 2009-10-18 19:53 \/usr\/share\/munin\/plugins\/postgres_space_\n<\/pre>\n<p>\u3082\u3061\u308d\u3093 \/usr\/share\/munin\/plugins\/ \u306b\u306f\u3001PostgreSQL \u7528\u3060\u3051\u3058\u3083\u306a\u304f\u3066\u3044\u308d\u3093\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u5165\u3063\u3066\u307e\u3059\u3002\u3044\u3063\u3071\u3044\u3001\u3044\u3063\u3071\u3044\u3002<\/p>\n<p>PostgreSQL \u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u306e\u76e3\u8996\u3092\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u6b8b\u5ff5\u306a\u304c\u3089\u3053\u3053\u306b\u306f\u306a\u3044\u306e\u3067<br \/>\n<a href=\"http:\/\/munin-monitoring.org\/wiki\/plugin-pg__connections\">http:\/\/munin-monitoring.org\/wiki\/plugin-pg__connections<\/a><br \/>\n\u304b\u3089\u53d6\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u3044\u3064\u3082 \/usr\/share\/munin\/plugins\/ \u306b\u7f6e\u3044\u3066\u3001\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre lang=\"Bash\" line=\"1\">\n$ sudo chmod +x \/usr\/share\/munin\/plugins\/pg__connections \n<\/pre>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u8aad\u3080\u3068\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u3088\u3046\u306b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>Munin \u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f \/etc\/munin\/plugins\/ \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308b\u304b\u3069\u3046\u304b\u3067\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u306f\u3001\u53d6\u3063\u3066\u304d\u305f pg__connections \u306e\u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u3092\u4f5c\u6210\u3002<\/p>\n<pre lang=\"Bash\" line=\"1\">\n$ sudo ln -s \/usr\/share\/munin\/plugins\/pg__connections \/etc\/munin\/plugins\/pg_5432_connections\n<\/pre>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u306e Usage \u306b\u306f pg_<databasename>_connections \u3063\u3066\u306a\u540d\u524d\u3092\u3064\u3051\u308b\u3088\u3046\u306b\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u304c\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3053\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u3053\u306e\u6587\u5b57\u5217\u304c\u52d5\u4f5c\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3053\u3068\u306f\u306a\u3055\u305d\u3046\u306a\u306e\u3067\u4f55\u3067\u3082\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u304b\u3089\u3082\u76e3\u8996\u3057\u305f\u3044\u5bfe\u8c61\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3002<\/p>\n<pre lang=\"Bash\" line=\"1\">\n$ sudo ln -s \/usr\/share\/munin\/plugins\/postgres_block_read_ \/etc\/munin\/plugins\/postgres_block_read_5432\n$ sudo ln -s \/usr\/share\/munin\/plugins\/postgres_space_ \/etc\/munin\/plugins\/postgres_space_5432\n<\/pre>\n<p>\u3053\u306e2\u3064\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u306e\u6700\u5f8c\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d\u3092\u4ed8\u3051\u308b\u3088\u3046\u306b\u66f8\u3044\u3066\u3042\u308a\u307e\u3057\u305f\u304c\u3053\u308c\u3089\u306b\u3064\u3044\u3066\u3082\u30dd\u30fc\u30c8\u756a\u53f7\u306e5432\u306b\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u306f\u4ed8\u3051\u305f\u6587\u5b57\u5217\u304c\u30b0\u30e9\u30d5\u306e\u30bf\u30a4\u30c8\u30eb\u3067\u4f7f\u7528\u3055\u308c\u308b\u306e\u3067\u3061\u3083\u3093\u3068\u8003\u3048\u3066\u4ed8\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b postgres_block_read_5432 \u3060\u3068\u30b0\u30e9\u30d5\u306e\u30bf\u30a4\u30c8\u30eb\u304c\u300c:: Postgres data reads from 5432\u300d\u3068\u306a\u308a\u307e\u3059\u3002postgres_space_5432 \u306e\u65b9\u306f\u300c:: Postgres database 5432\u300d\u3068\u306a\u3063\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5bb9\u91cf\u306b\u95a2\u3059\u308b\u30b0\u30e9\u30d5\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u3057\u3066\u306f\u30a4\u30de\u30a4\u30c1\u306a\u611f\u3058\u306b\u306a\u3063\u3061\u3083\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>PostgreSQL\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8ff0\u304c\u306a\u3044\u306e\u3067\u8a2d\u5b9a\u3092\u8ffd\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre lang=\"Bash\" line=\"1\">\n$ sudo vi \/etc\/munin\/plugin-conf.d\/munin-node\n<\/pre>\n<p>\u79c1\u306e\u5b9f\u9a13\u74b0\u5883\u3067\u306e\u8a2d\u5b9a\u3067\u3059\u304c\u3001\u6b21\u306e\u3088\u3046\u306b\u8ffd\u8a18\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre lang=\"Bash\" line=\"1\">\n[postgres_*]\nenv.PGHOST 127.0.0.1\nenv.PGPORT 5432\nenv.PGDATABASE postgres\nenv.PGUSER postgres\nenv.PGPASSWORD trust\n\n[pg_5432_connections]\nenv.dbhost 127.0.0.1\nenv.dbport 5432\nenv.dbname postgres\nenv.dbuser postgres\nenv.dbpass trust\n<\/pre>\n<p>[postgres_*] \u306f postgres_ \u304c\u982d\u306b\u4ed8\u3044\u3066\u3044\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u3001\u3059\u306a\u308f\u3061\u3001\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8a2d\u5b9a\u3067\u3059\u3002<br \/>\n[pg_5432_connections] \u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u540d\u306a\u3069\u3082\u7570\u306a\u308a\u307e\u3059\u3057\u5225\u9014\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u9a13\u74b0\u5883\u306e PostgreSQL \u306e \u63a5\u7d9a\u8a2d\u5b9a\u306f 127.0.0.1 \u304b\u3089\u306f trust \u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3088\u3063\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u63a5\u7d9a\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u4e0d\u8981\u306a\u306e\u3067\u3059\u304c\u3001\u4f55\u304b\u66f8\u3044\u3066\u3044\u306a\u3044\u3068\u30a8\u30e9\u30fc\u306a\u3063\u305f\u306e\u3067\u4eee\u306b trust \u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>PostgreSQL \u5074\u3067\u3084\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u8a2d\u5b9a\u3068\u3057\u3066\u300cpostgresql.conf \u306e stats_start_collector = true \u3068\u3057\u3066\u7d71\u8a08\u60c5\u5831\u53ce\u96c6\u5668\u3092\u6709\u52b9\u306b\u305b\u3088\u300d\u7684\u306a\u3053\u3068\u3082\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u304c\u3001PostgreSQL 8.3 \u4ee5\u964d\u3001\u3053\u306e\u8a2d\u5b9a\u306f\u524a\u9664\u3055\u308c\u3001UDP \u30bd\u30b1\u30c3\u30c8\u306e\u4f5c\u6210\u306b\u6210\u529f\u3057\u305f\u3089\u5fc5\u305a\u7d71\u8a08\u60c5\u5831\u53ce\u96c6\u5668\u304c\u8d77\u52d5\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3088\u3046\u3067\u3059\uff08<a href=\"http:\/\/www.sraoss.co.jp\/technology\/postgresql\/8.3\/ \u53c2\u7167\">http:\/\/www.sraoss.co.jp\/technology\/postgresql\/8.3\/<\/a> \u53c2\u7167\uff09\u3002<\/p>\n<p>\u3042\u3068\u306f Munin-Node \u3092\u518d\u8d77\u52d5\u3059\u308c\u3070OK\u3001\u3068\u8a00\u3044\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u304c\u3001\u5b9f\u306f\u3053\u308c\u3067\u306f\u52d5\u304b\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 libdbd-pg-perl \u304c\u5165\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u3067\u3059\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u304c PostgreSQL \u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u306b\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002<br \/>\nUbuntu \u306b Munin \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u6642\u306b\u306f\u5165\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u306e\u3067\u3001libdbd-pg-perl \u304c\u5165\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u306f\u5225\u9014\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre lang=\"Bash\" line=\"1\">\n$ sudo aptitude install libdbd-pg-perl\n<\/pre>\n<p>\u3053\u3093\u3069\u3053\u305d\u3001\u6e96\u5099OK\u3002Munin-Node \u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<pre lang=\"Bash\" line=\"1\">\n$ sudo \/etc\/init.d\/munin-node restart\n * Stopping Munin-Node\n   ...done.\n * Starting Munin-Node\n   ...done.\n<\/pre>\n<p>\u518d\u8d77\u52d5\u5b8c\u4e86\u3002<\/p>\n<pre lang=\"Bash\" line=\"1\">\n$ tail -n 20 \/var\/log\/munin\/munin-node.log\n<\/pre>\n<p>\u3063\u3066\u306a\u611f\u3058\u3067\u3001 Munin-Node \u306e\u30ed\u30b0\u3092\u898b\u3066\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u30c7\u30fc\u30bf\u304c\u306a\u3044\u305b\u3044\u3067\u6b63\u5e38\u52d5\u4f5c\u3092\u3057\u3066\u3044\u3066\u3082\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u305f\u308a\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u5185\u5bb9\u3067\u5224\u65ad\u3059\u308b\u3057\u304b\u306a\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>\u3057\u3070\u3089\u304f\u5f85\u3064\u3068\u3001\u3053\u3093\u306a\u611f\u3058\u306b PostgreSQL \u306e\u30ea\u30bd\u30fc\u30b9\u306e\u30b0\u30e9\u30d5\u304c\u8ffd\u52a0\u3055\u308c\u305f\u30da\u30fc\u30b8\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<br \/>\n<a href=\"http:\/\/www.lancard.com\/blog\/2010\/04\/06\/munin-%e3%81%a7-postgresql-%e3%82%92%e7%9b%a3%e8%a6%96%e3%81%99%e3%82%8b\/%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e3%82%b7%e3%83%a7%e3%83%83%e3%83%88%ef%bc%882010-04-05-20-49-11%ef%bc%89\/\" rel=\"attachment wp-att-150\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.lancard.com\/blog\/wp-content\/uploads\/2010\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\uff082010-04-05-20.49.11\uff09.png\" alt=\"\" title=\"PostgreSQL\u30ea\u30bd\u30fc\u30b9\u306e\u30b0\u30e9\u30d5\" width=\"516\" height=\"522\" class=\"alignright size-full wp-image-150\" \/><\/a><\/p>\n<a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-facebook nolightbox\" data-provider=\"facebook\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Facebook\" 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[&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":150,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[18,135,17],"class_list":["post-149","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1","tag-munin","tag-postgresql","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts\/149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/comments?post=149"}],"version-history":[{"count":25,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts\/149\/revisions"}],"predecessor-version":[{"id":4723,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts\/149\/revisions\/4723"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/media\/150"}],"wp:attachment":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/categories?post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/tags?post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}