{"id":35585,"date":"2023-04-30T09:18:51","date_gmt":"2024-03-06T19:43:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8kubernetes%e4%b8%ad%e8%bf%90%e8%a1%8cpgpool%e8%83%bd%e4%bd%bf%e9%85%8d%e7%bd%ae%e6%9b%b4%e5%8a%a0%e7%ae%80%e5%8d%95%e3%80%82\/"},"modified":"2024-04-30T01:57:46","modified_gmt":"2024-04-29T17:57:46","slug":"%e5%9c%a8kubernetes%e4%b8%ad%e8%bf%90%e8%a1%8cpgpool%e8%83%bd%e4%bd%bf%e9%85%8d%e7%bd%ae%e6%9b%b4%e5%8a%a0%e7%ae%80%e5%8d%95%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8kubernetes%e4%b8%ad%e8%bf%90%e8%a1%8cpgpool%e8%83%bd%e4%bd%bf%e9%85%8d%e7%bd%ae%e6%9b%b4%e5%8a%a0%e7%ae%80%e5%8d%95%e3%80%82\/","title":{"rendered":"\u5728Kubernetes\u4e2d\u8fd0\u884cPgpool\u80fd\u4f7f\u914d\u7f6e\u66f4\u52a0\u7b80\u5355"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u5728\u4f7f\u7528Kubernetes\u90e8\u7f72Pgpool\u4e0e\u5176\u4ed6\u65b9\u5f0f\u76f8\u6bd4\uff0c\u8bbe\u7f6e\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u3002\u8fd9\u662f\u56e0\u4e3aKubernetes\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u529f\u80fd\u3002\u6700\u8fd1\uff0c\u6211\u4e5f\u5b66\u4e60\u4e86Pgpool\uff0c\u5e76\u5e0c\u671b\u5728\u672c\u6587\u4e2d\u4e88\u4ee5\u8bf4\u660e\u3002<\/p>\n<h1>\u5047\u8bbe\u6761\u4ef6\uff1a\u4f7f\u7528PostgreSQL Operator<\/h1>\n<p>\u5047\u8bbe\u6211\u4eec\u4f7f\u7528\u4ee5\u4e0b\u7ed3\u6784\u7684PostgreSQL\u8fd0\u7b97\u7b26\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d245e37434c4406c2e838\/4-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u6765\u6e90\uff1ahttps:\/\/www.pgpool.net\/docs\/pgpool-II-4.3.0\/ja\/html\/example-kubernetes.html<\/p>\n<p>\u5f15\u7528\u81ea\uff1ahttps:\/\/www.pgpool.net\/docs\/pgpool-II-4.3.0\/ja\/html\/example-kubernetes.html<\/p>\n<h1>PostgreSQL\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306fOperator\u304c\u884c\u3046<\/h1>\n<p>Pgpool\u306b\u306fPostgreSQL\u30af\u30e9\u30b9\u30bf\u3092\u76e3\u8996\u3057\u3066\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u884c\u3046\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\nKubernetes\u3067\u306f\u4ee3\u308f\u308a\u306bOperator\u304c\u76e3\u8996\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>PostgreSQL Operator\u5728PostgreSQL\u4e2d\u4f7f\u7528\u7684\u5bb9\u5668\u6620\u50cf\u662fspilo\uff0c\u5e76\u5df2\u6346\u7ed1\u4e86PostgreSQL\u548cPatroni\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>Patroni\u4f1a\u76d1\u89c6\u96c6\u7fa4\u5e76\u81ea\u52a8\u6267\u884c\u6545\u969c\u8f6c\u79fb\u3002<br \/>\n\u8fd9\u662f\u53e6\u4e00\u79cd\u914d\u7f6e\uff0c\u4ee5\u4e0b\u9644\u4e0a\u7528\u65e5\u8bed\u89e3\u91ca\u7684\u9875\u9762\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d245e37434c4406c2e838\/11-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5f15\u7528\u5143\uff1ahttps:\/\/recruit.gmo.jp\/engineer\/jisedai\/blog\/postgresql12-patroni-cluster\/<\/p>\n<h1>Service\u304cPostgreSQL\u306e\u8ca0\u8377\u5206\u6563\u3092\u88dc\u52a9\u3057\u3066\u304f\u308c\u308b<\/h1>\n<p>Pgpool\u53ef\u901a\u8fc7\u5b9a\u4e49\u6bcf\u4e2a\u540e\u7aefPostgreSQL\u670d\u52a1\u5668\u7684\u6bd4\u91cd\u6765\u8bbe\u7f6e\u5982\u4f55\u5206\u6563\u8d1f\u8f7d\u3002<\/p>\n<p>Kubernetes\u306eService\u3092\u4f7f\u3046\u3068\u3001PostgreSQL\u306e\u30ec\u30d7\u30ea\u30ab\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306e\u8ca0\u8377\u5206\u6563\u3092\u884c\u3063\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d245e37434c4406c2e838\/16-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u30de\u30b9\u30bf\u30fc\u3068\u30ec\u30d7\u30ea\u30ab\u3067\u306f\u5f79\u5272\u304c\u9055\u3046\u305f\u3081\u3001\u305d\u308c\u305e\u308cService\u304c\u5206\u304b\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nPgpool\u306f2\u3064\u306eService\u306eDNS\u3060\u3051\u628a\u63e1\u3059\u308c\u3070\u3088\u3044\u305f\u3081\u3001\u30ec\u30d7\u30ea\u30ab\u306e\u53f0\u6570\u304c\u5897\u3048\u3066\u3082\u8a2d\u5b9a\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\nService\u306fPOD\u306b\u3064\u3044\u3066\u3044\u308b\u30e9\u30d9\u30eb\u3067\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>Kubernetes\u3067\u306eDNS\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u7136\u800c\uff0c\u6211\u8ba4\u4e3a\u5e76\u975e\u5b8c\u5168\u517c\u5bb9\u3002\u6839\u636e\u5ba2\u6237\u7aef\u7684\u4e0d\u540c\uff0c\u5904\u7406\u53ef\u80fd\u4f1a\u504f\u5411\u4e8e\u4e3b\u8282\u70b9\u6216\u526f\u672c\u8282\u70b9\u3002\u5982\u679c\u60f3\u8981\u901a\u8fc7\u67e5\u8be2\u6765\u8bbe\u7f6e\u5982\u4f55\u8fdb\u884c\u5206\u5e03\uff0c\u8bf7\u52a1\u5fc5\u5728Pgpool\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<p>&nbsp;<\/p>\n<h1>\u4e0d\u518d\u9700\u8981Pgpool\u4e4b\u95f4\u7684\u5fc3\u8df3\u3002<\/h1>\n<p>\u4e0a\u8a18\u306e\u5185\u5bb9\u304b\u3089\u3001Pgpool\u3067\u306fPostgreSQL\u306e\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u884c\u308f\u306a\u3044\u305f\u3081\u3001Pgpool\u9593\u306ePostgreSQL\u30af\u30e9\u30b9\u30bf\u306e\u72b6\u6cc1\u5171\u6709\u306f\u4e0d\u8981\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\nPgpool\u306b\u306fWatchdog\u3068\u3044\u3046\u72b6\u6cc1\u5171\u6709\u3092\u884c\u3046\u305f\u3081\u306e\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u304c\u3001Kubernetes\u3067\u52d5\u304b\u3059\u5834\u5408\u306b\u306fOFF\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528Kubernetes\u7684Deployment\u6216StatefulSet\u6765\u91cd\u65b0\u542f\u52a8Pgpool\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u76d1\u7763\u8005\u7684\u64cd\u4f5c\u8bf4\u660e\u53ef\u5728\u4ee5\u4e0b\u9875\u9762\u4e2d\u627e\u5230\u53c2\u8003\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>Watchdog\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001Pgpool\u3068PostgreSQL\u305d\u308c\u305e\u308c\u306e\u30b9\u30d7\u30ea\u30c3\u30c8\u30d6\u30ec\u30a4\u30f3\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\nWatchdog\u3092OFF\u306b\u3067\u304d\u308c\u3070\u3001Pgpool\u5074\u306e\u30b9\u30d7\u30ea\u30c3\u30c8\u30d6\u30ec\u30a4\u30f3\u306e\u5fc3\u914d\u304c\u306a\u304f\u306a\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h1>\u5177\u4f53\u7684\u8bbe\u5b9a\u793a\u4f8b<\/h1>\n<p>\u4ee5\u4e0b\u7684\u9875\u9762\u4ecb\u7ecd\u4e86\u8fd0\u884cPgpool\u7684\u6700\u57fa\u672c\u8bbe\u7f6e\uff0c\u901a\u8fc7Kubernetes\u7684\u914d\u7f6e\u5982\u4e0b\uff1a<br \/>\nhttps:\/\/www.pgpool.net\/docs\/pgpool-II-4.3.0\/ja\/html\/example-kubernetes.html<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">backend_hostname0<\/span> = <span class=\"s1\">'&lt;\u30d7\u30e9\u30a4\u30de\u30eaService\u540d&gt;'<\/span>\r\n<span class=\"n\">backend_hostname1<\/span> = <span class=\"s1\">'&lt;\u30ec\u30d7\u30ea\u30abService\u540d&gt;'<\/span>\r\n<span class=\"n\">backend_port0<\/span> = <span class=\"s1\">'5432'<\/span>\r\n<span class=\"n\">backend_port1<\/span> = <span class=\"s1\">'5432'<\/span>\r\n<span class=\"n\">backend_flag0<\/span> = <span class=\"s1\">'ALWAYS_PRIMARY|DISALLOW_TO_FAILOVER'<\/span>\r\n<span class=\"n\">backend_flag1<\/span> = <span class=\"s1\">'DISALLOW_TO_FAILOVER'<\/span>\r\n\r\n<span class=\"n\">failover_on_backend_error<\/span> = <span class=\"n\">off<\/span>\r\n\r\n<span class=\"n\">sr_check_period<\/span> = <span class=\"m\">10<\/span>                        (\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c1\u30a7\u30c3\u30af\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306e\u307f)\r\n<span class=\"n\">sr_check_user<\/span>=<span class=\"s1\">'username of PostgreSQL user'<\/span> (\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c1\u30a7\u30c3\u30af\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306e\u307f)\r\n\r\n<span class=\"n\">load_balance_mode<\/span> = <span class=\"n\">on<\/span>\r\n<span class=\"n\">connection_cache<\/span> = <span class=\"n\">on<\/span>\r\n<span class=\"n\">listen_addresses<\/span> = <span class=\"s1\">'*'<\/span>\r\n<\/code><\/pre>\n<p>\u6545\u969c\u8f6c\u79fb\u8bbe\u7f6e\u88ab\u7981\u7528\u4e86\u3002<br \/>\n\u7136\u540e\u6839\u636e\u9700\u8981\uff0c\u9700\u8981\u6dfb\u52a0\u8fde\u63a5\u6570\u548c\u5185\u5b58\u7b49\u8bbe\u7f6e\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u8fd9\u6b21\u6211\u8bb2\u4e86\u5173\u4e8e\u6700\u8fd1\u63a5\u89e6\u5230\u7684Pgpool\u914d\u7f6e\u3002\u6211\u610f\u8bc6\u5230\u5f53\u57fa\u7840\u8bbe\u65bd\u6539\u53d8\u65f6\uff0c\u914d\u7f6e\u4e5f\u4f1a\u6539\u53d8\u3002\u6211\u8fd8\u4f1a\u7ee7\u7eed\u5b66\u4e60\u7684\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u5728\u4f7f\u7528Kubernetes\u90e8\u7f72Pgpool\u4e0e\u5176\u4ed6\u65b9\u5f0f\u76f8\u6bd4\uff0c\u8bbe\u7f6e\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u3002\u8fd9\u662f\u56e0\u4e3aKubernetes [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35585","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5728Kubernetes\u4e2d\u8fd0\u884cPgpool\u80fd\u4f7f\u914d\u7f6e\u66f4\u52a0\u7b80\u5355 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728kubernetes\u4e2d\u8fd0\u884cpgpool\u80fd\u4f7f\u914d\u7f6e\u66f4\u52a0\u7b80\u5355\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5728Kubernetes\u4e2d\u8fd0\u884cPgpool\u80fd\u4f7f\u914d\u7f6e\u66f4\u52a0\u7b80\u5355\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u5728\u4f7f\u7528Kubernetes\u90e8\u7f72Pgpool\u4e0e\u5176\u4ed6\u65b9\u5f0f\u76f8\u6bd4\uff0c\u8bbe\u7f6e\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u3002\u8fd9\u662f\u56e0\u4e3aKubernetes [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728kubernetes\u4e2d\u8fd0\u884cpgpool\u80fd\u4f7f\u914d\u7f6e\u66f4\u52a0\u7b80\u5355\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-06T19:43:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T17:57:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d245e37434c4406c2e838\/4-0.png\" \/>\n<meta name=\"author\" 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