{"id":253,"date":"2024-02-06T11:44:08","date_gmt":"2024-02-06T02:44:08","guid":{"rendered":"https:\/\/www.db-tech-showcase.com\/blog\/?p=253"},"modified":"2024-02-06T11:44:30","modified_gmt":"2024-02-06T02:44:30","slug":"dbts2023_0206c15","status":"publish","type":"post","link":"http:\/\/www.db-tech-showcase.com\/blog\/dbts2023_0206c15\/","title":{"rendered":"\u3010dbts2023 \u30ec\u30dd\u30fc\u30c8\u3011\u30aa\u30f3\u30d7\u30ec\u304b\u3089\u30af\u30e9\u30a6\u30c9\u307e\u3067PostgreSQL\u9ad8\u53ef\u7528\u6027\u9078\u629e\u306e\u30dd\u30a4\u30f3\u30c8\uff01"},"content":{"rendered":"\n

\u30bb\u30c3\u30b7\u30e7\u30f3\u5185\u5bb9\u307e\u3068\u3081<\/h2>\n\n\n\n

\u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u4f3a\u3063\u305f\u306e\u306f\u3001PostgreSQL\u306e\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u3068\u3001\u305d\u306e\u969b\u306b\u3069\u306e\u65b9\u5f0f\u3092\u9078\u629e\u3059\u308b\u304b\u306e\u30dd\u30a4\u30f3\u30c8\u3084PostgreSQL\u306eHA\u6a5f\u80fd\u306b\u3064\u3044\u3066\u306e\u304a\u8a71\u3057\u3067\u3057\u305f\u3002<\/p>\n\n\n\n

PostgreSQL\u306e\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u5f0f\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306e\u3053\u3068\u3002
\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u65b9\u5f0f\u306b\u3064\u3044\u3066\u306f2\u7a2e\u985e\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u3067\u52d5\u4f5c\u304c\u9055\u3046\u305f\u3081\u3001\u5b9f\u73fe\u3057\u305f\u3044\u8981\u6c42\u306b\u3088\u3063\u3066\u9078\u629e\u3059\u308b\u3068\u3088\u3044\u3068\u306e\u3053\u3068\u3067\u3057\u305f\u3002<\/p>\n\n\n\n

\u3000\u30fbPostgreSQL\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7
\u3000\u3000\u30fb\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff1apg_dump,pg_dumpall
\u3000\u3000\u30fb\u7269\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff1apg_basebackup
\u3000\u3000\u30fbWAL\u30a2\u30fc\u30ab\u30a4\u30d6(\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0)<\/p>\n\n\n\n

\u3000\u30fb\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u65b9\u5f0f
\u3000\u3000\u30fb\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3
\u3000\u3000\u3000\u2192\u30b9\u30bf\u30f3\u30d0\u30a4\u306f\u53c2\u7167\u306e\u307f\u53ef\u80fd
\u3000\u3000\u3000\u2192\u540c\u3058\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3042\u308b\u3053\u3068
\u3000\u3000\u3000\u2192\u9ad8\u53ef\u7528\u6027\u306e\u76ee\u7684\u3067\u63a1\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044<\/p>\n\n\n\n

\u3000\u3000\u30fb\u8ad6\u7406\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3
\u3000\u3000\u3000\u2192\u7570\u306a\u308b\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3082\u53ef\u80fd
\u3000\u3000\u3000\u2192\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d0\u30fc\u5074\u3067\u3082\u66f4\u65b0\u53ef\u80fd
\u3000\u3000\u3000\u2192\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306a\u3069\u3067\u79fb\u884c\u3057\u305f\u3044\u3068\u304d\u306b\u5229\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044<\/p>\n\n\n\n

\u3000\u3000\u30fb\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u540c\u671f\u30e2\u30fc\u30c9\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068
\u3000\u3000\u3000\u30fb\u975e\u540c\u671f\u30e2\u30fc\u30c9(off or local) \u30ed\u30fc\u30ab\u30eb\u5074\u306eWAL\u306e\u66f8\u304d\u8fbc\u307f\u3092\u5f85\u3064\u304b\u5f85\u305f\u306a\u3044\u304b\u306e\u9055\u3044
\u3000\u3000\u3000\u30fb\u6e96\u540c\u671f\uff1a\u30ea\u30e2\u30fc\u30c8\u3078\u306eWAL\u8ee2\u9001\u3092\u5f85\u3064
\u3000\u3000\u3000\u30fb\u540c\u671f\uff1a\u30ea\u30e2\u30fc\u30c8\u3067\u306eWAL\u66f8\u304d\u8fbc\u307f\u3092\u5f85\u3064
\u3000\u3000\u3000\u30fb\u5b8c\u5168\u540c\u671f\uff1a\u30ea\u30e2\u30fc\u30c8\u3067\u306eWAL\u306e\u9069\u7528\u3092\u307e\u3064<\/p>\n\n\n\n

PostgreSQL\u306eHA\u6a5f\u80fd\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n

\u3000\u30fbPostgreSQL\u306bHA\u306e\u6a5f\u80fd\u306f\u306a\u3044\u306e\u3067\u3001PostgreSQL\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308bHA\u30af\u30e9\u30b9\u30bf\u30bd\u30d5\u30c8\u3092\u4f7f\u3046\u3002
\u3000\u30fb\u30d5\u30a7\u30fc\u30eb\u30aa\u30fc\u30d0\u6a5f\u80fd\u3060\u3051\u306a\u3089\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fc\u88fd\u306eHA\u30af\u30e9\u30b9\u30bf\u30bd\u30d5\u30c8
\u3000\u30fb\u30d5\u30a7\u30fc\u30eb\u30aa\u30fc\u30d0\u6a5f\u80fd\u4ee5\u5916\u306b\u3082\u8ca0\u8377\u5206\u6563\u3084\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u305f\u3044\u306a\u3089\u3001Pgpool-\u2161\u306a\u3069\u304c\u4f7f\u3048\u308b\u3002<\/p>\n\n\n\n

\u8074\u8b1b\u3057\u305f\u611f\u60f3<\/h2>\n\n\n\n

\u521d\u5fc3\u8005\u5411\u3051\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u3001RTO\u3084RPO\u306e\u8aac\u660e\u306a\u3069\u3082\u3057\u306a\u304c\u3089\u3001PostgreSQL\u3067\u306e\u9ad8\u53ef\u7528\u6027\u306e\u5b9f\u73fe\u306b\u3064\u3044\u3066\u975e\u5e38\u306b\u5206\u304b\u308a\u3084\u3059\u304f\u8aac\u660e\u3057\u3066\u3044\u305f\u3060\u304d\u3001\u7406\u89e3\u3057\u3084\u3059\u304b\u3063\u305f\u3067\u3059\u3002\u304a\u304b\u3052\u3067\u3001PostgreSQL\u306b\u8208\u5473\u3092\u3088\u308a\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002
\u4eca\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u306e\u5b9f\u65bd\u306f\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u6a5f\u4f1a\u304c\u3042\u308c\u3070\u3053\u306e\u5185\u5bb9\u3067\u7c21\u5358\u306a\u30c7\u30e2\u306a\u3069\u3082\u305c\u3072\u898b\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u30bb\u30c3\u30b7\u30e7\u30f3\u5185\u5bb9\u307e\u3068\u3081 \u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u4f3a\u3063\u305f\u306e\u306f\u3001PostgreSQL\u306e\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u3068\u3001\u305d\u306e\u969b\u306b\u3069\u306e\u65b9\u5f0f\u3092\u9078\u629e\u3059\u308b\u304b\u306e\u30dd\u30a4\u30f3\u30c8\u3084PostgreSQL\u306eHA\u6a5f\u80fd\u306b\u3064\u3044\u3066\u306e\u304a\u8a71\u3057\u3067\u3057\u305f\u3002 PostgreSQL\u306e\u9ad8\u53ef […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,11,16],"tags":[],"acf":[],"_links":{"self":[{"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/posts\/253"}],"collection":[{"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/comments?post=253"}],"version-history":[{"count":2,"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/posts\/253\/revisions"}],"predecessor-version":[{"id":255,"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/posts\/253\/revisions\/255"}],"wp:attachment":[{"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/media?parent=253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/categories?post=253"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.db-tech-showcase.com\/blog\/wp-json\/wp\/v2\/tags?post=253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}