{"id":195699,"date":"2024-11-13T17:10:21","date_gmt":"2024-11-13T09:10:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195699\/"},"modified":"2024-11-13T17:10:22","modified_gmt":"2024-11-13T09:10:22","slug":"%e5%9c%a8-kubernetes-%e4%b8%8a%e5%bf%ab%e9%80%9f%e6%b8%ac%e8%a9%a6-citus-%e5%88%86%e5%b8%83%e5%bc%8f-postgresql-%e9%9b%86%e7%be%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195699\/","title":{"rendered":"\u5728 Kubernetes \u4e0a\u5feb\u901f\u6e2c\u8a66 Citus \u5206\u5e03\u5f0f PostgreSQL \u96c6\u7fa4"},"content":{"rendered":"<h1 id=\"%e5%9c%a8-kubernetes-%e4%b8%8a%e5%bf%ab%e9%80%9f%e6%b8%ac%e8%a9%a6-citus-%e5%88%86%e5%b8%83%e5%bc%8f-postgresql-%e9%9b%86%e7%be%a4-IpswyTuYlq\">\u5728 Kubernetes \u4e0a\u5feb\u901f\u6e2c\u8a66 Citus \u5206\u5e03\u5f0f PostgreSQL \u96c6\u7fa4<\/h1>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u50b3\u7d71\u7684\u55ae\u4e00 PostgreSQL \u6578\u64da\u5eab\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u7684\u9700\u6c42\u3002Citus \u662f\u4e00\u500b\u958b\u6e90\u7684 PostgreSQL \u64f4\u5c55\uff0c\u80fd\u5920\u5c07\u6578\u64da\u5206\u4f48\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u5be6\u73fe\u6c34\u5e73\u64f4\u5c55\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Kubernetes \u74b0\u5883\u4e2d\u5feb\u901f\u6e2c\u8a66 Citus \u5206\u5e03\u5f0f PostgreSQL \u96c6\u7fa4\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-citus%ef%bc%9f-IpswyTuYlq\">\u4ec0\u9ebc\u662f Citus\uff1f<\/h2>\n<p>Citus \u662f\u4e00\u500b\u5c07 PostgreSQL \u8f49\u8b8a\u70ba\u5206\u5e03\u5f0f\u6578\u64da\u5eab\u7684\u5de5\u5177\u3002\u5b83\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\u4e26\u5728\u591a\u500b\u7bc0\u9ede\u4e0a\u9032\u884c\u5206\u4f48\uff0c\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u6578\u64da\u8655\u7406\u80fd\u529b\u3002Citus \u652f\u6301\u591a\u7a2e\u6578\u64da\u6a21\u578b\uff0c\u5305\u62ec\u95dc\u4fc2\u578b\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\uff0c\u4e26\u4e14\u80fd\u5920\u8207 PostgreSQL \u7684\u751f\u614b\u7cfb\u7d71\u7121\u7e2b\u96c6\u6210\u3002<\/p>\n<h2 id=\"kubernetes-%e7%b0%a1%e4%bb%8b-IpswyTuYlq\">Kubernetes \u7c21\u4ecb<\/h2>\n<p>Kubernetes \u662f\u4e00\u500b\u958b\u6e90\u7684\u5bb9\u5668\u7de8\u6392\u5e73\u53f0\uff0c\u80fd\u5920\u81ea\u52d5\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u90e8\u7f72\u3001\u64f4\u5c55\u548c\u7ba1\u7406\u3002\u5b83\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u6545\u969c\u6062\u5fa9\u7684\u529f\u80fd\uff0c\u9069\u5408\u7528\u65bc\u904b\u884c\u5206\u5e03\u5f0f\u7cfb\u7d71\u3002\u4f7f\u7528 Kubernetes \u90e8\u7f72 Citus \u53ef\u4ee5\u7c21\u5316\u96c6\u7fa4\u7684\u7ba1\u7406\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e5%9c%a8-kubernetes-%e4%b8%8a%e9%83%a8%e7%bd%b2-citus-%e7%9a%84%e6%ad%a5%e9%a9%9f-IpswyTuYlq\">\u5728 Kubernetes \u4e0a\u90e8\u7f72 Citus \u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e5%89%8d%e6%8f%90%e6%a2%9d%e4%bb%b6-IpswyTuYlq\">\u524d\u63d0\u689d\u4ef6<\/h3>\n<ul>\n<li>\u5df2\u5b89\u88dd Kubernetes \u96c6\u7fa4<\/li>\n<li>kubectl \u547d\u4ee4\u884c\u5de5\u5177\u5df2\u914d\u7f6e<\/li>\n<li>Docker \u74b0\u5883\u5df2\u8a2d\u7f6e<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e5%89%b5%e5%bb%ba-citus-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-IpswyTuYlq\">\u6b65\u9a5f 1\uff1a\u5275\u5efa Citus \u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b Kubernetes \u914d\u7f6e\u6587\u4ef6\uff0c\u5b9a\u7fa9 Citus \u7684\u90e8\u7f72\u548c\u670d\u52d9\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>apiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: citus-master\nspec:\n  replicas: 1\n  selector:\n    matchLabels:\n      app: citus\n  template:\n    metadata:\n      labels:\n        app: citus\n    spec:\n      containers:\n      - name: citus\n        image: citusdata\/citus:latest\n        ports:\n        - containerPort: 5432\n---\napiVersion: v1\nkind: Service\nmetadata:\n  name: citus-master\nspec:\n  ports:\n  - port: 5432\n  selector:\n    app: citus\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e9%83%a8%e7%bd%b2-citus-IpswyTuYlq\">\u6b65\u9a5f 2\uff1a\u90e8\u7f72 Citus<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07\u914d\u7f6e\u6587\u4ef6\u61c9\u7528\u5230 Kubernetes \u96c6\u7fa4\u4e2d\uff1a<\/p>\n<pre><code>kubectl apply -f citus-deployment.yaml<\/code><\/pre>\n<p>\u9019\u5c07\u5275\u5efa\u4e00\u500b Citus \u4e3b\u7bc0\u9ede\u7684\u90e8\u7f72\u548c\u670d\u52d9\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e6%b7%bb%e5%8a%a0%e5%b7%a5%e4%bd%9c%e7%af%80%e9%bb%9e-IpswyTuYlq\">\u6b65\u9a5f 3\uff1a\u6dfb\u52a0\u5de5\u4f5c\u7bc0\u9ede<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u6dfb\u52a0\u5de5\u4f5c\u7bc0\u9ede\u4ee5\u64f4\u5c55 Citus \u96c6\u7fa4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u914d\u7f6e\u6587\u4ef6\u4f86\u5275\u5efa\u5de5\u4f5c\u7bc0\u9ede\uff1a<\/p>\n<pre><code>apiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: citus-worker\nspec:\n  replicas: 2\n  selector:\n    matchLabels:\n      app: citus-worker\n  template:\n    metadata:\n      labels:\n        app: citus-worker\n    spec:\n      containers:\n      - name: citus-worker\n        image: citusdata\/citus:latest\n        ports:\n        - containerPort: 5432\n<\/code><\/pre>\n<p>\u7136\u5f8c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u90e8\u7f72\u5de5\u4f5c\u7bc0\u9ede\uff1a<\/p>\n<pre><code>kubectl apply -f citus-worker-deployment.yaml<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e9%80%a3%e6%8e%a5%e5%88%b0-citus-%e9%9b%86%e7%be%a4-IpswyTuYlq\">\u6b65\u9a5f 4\uff1a\u9023\u63a5\u5230 Citus \u96c6\u7fa4<\/h3>\n<p>\u4e00\u65e6 Citus \u96c6\u7fa4\u90e8\u7f72\u5b8c\u6210\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 psql \u6216\u5176\u4ed6 PostgreSQL \u5ba2\u6236\u7aef\u9023\u63a5\u5230 Citus \u4e3b\u7bc0\u9ede\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9023\u63a5\uff1a<\/p>\n<pre><code>psql -h  -U postgres<\/code><\/pre>\n<p>\u5728\u9023\u63a5\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u5206\u7247\u8868\u4e26\u9032\u884c\u6e2c\u8a66\u3002<\/p>\n<h2 id=\"%e6%b8%ac%e8%a9%a6-citus-%e9%9b%86%e7%be%a4-IpswyTuYlq\">\u6e2c\u8a66 Citus \u96c6\u7fa4<\/h2>\n<p>\u5728 Citus \u96c6\u7fa4\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u547d\u4ee4\u5275\u5efa\u4e00\u500b\u5206\u7247\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id serial PRIMARY KEY,\n    name text,\n    email text\n);\n\nSELECT create_distributed_table('users', 'id');<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u63d2\u5165\u6578\u64da\u4e26\u57f7\u884c\u67e5\u8a62\uff0c\u4ee5\u6e2c\u8a66\u96c6\u7fa4\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IpswyTuYlq\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Kubernetes \u4e0a\u5feb\u901f\u6e2c\u8a66 Citus \u5206\u5e03\u5f0f PostgreSQL \u96c6\u7fa4\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u904e\u7a0b\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u90e8\u7f72\u548c\u7ba1\u7406 Citus \u96c6\u7fa4\uff0c\u4e26\u5229\u7528\u5176\u5f37\u5927\u7684\u5206\u5e03\u5f0f\u7279\u6027\u4f86\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cCitus \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 Citus \u96c6\u7fa4\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u6e2c\u8a66 Citus \u5206\u5e03\u5f0f PostgreSQL \u96c6\u7fa4\uff0c\u8f15\u9b06\u90e8\u7f72\u65bc Kubernetes\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-195699","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=195699"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195699\/revisions"}],"predecessor-version":[{"id":195700,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195699\/revisions\/195700"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}