mirror of
https://github.com/rancher/rancher-docs.git
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426 lines
19 KiB
JavaScript
426 lines
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}, `cluster.rkestate`), ` 的文件中，该文件对集群的恢复和/或通过 RKE 维护集群非常重要。由于这个文件包含证书材料，我们强烈建议在备份前对该文件进行加密。请在每次运行 `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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parentName: "p"
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||
}, `rke up`), ` 后备份状态文件。`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
|
||
"id": "在同一个数据中心运行集群中的所有节点"
|
||
}, `在同一个数据中心运行集群中的所有节点`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `为达到最佳性能，请在同一地理数据中心运行所有三个节点。如果你在云（如 AWS）上运行节点，请在不同的可用区（AZ）中运行这三个节点。例如，在 us-west-2a 中运行节点 1，在 us-west-2b 中运行节点 2，在 us-west-2c 中运行节点 3。`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
|
||
"id": "保证开发和生产环境的相似性"
|
||
}, `保证开发和生产环境的相似性`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `强烈建议为运行 Rancher 的 Kubernetes 集群配备 “staging” 或 “pre-production” 环境。这个环境的软件和硬件配置应该尽可能接近你的生产环境。`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("h3", {
|
||
"id": "监控集群以规划容量"
|
||
}, `监控集群以规划容量`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `Rancher Server 的 Kubernetes 集群应该尽可能满足`, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
||
parentName: "p",
|
||
"href": "../../../pages-for-subheaders/installation-requirements.md"
|
||
}, `系统和硬件要求`), `。越偏离系统和硬件要求，你可能面临的风险就越大。`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `但是，已发布的要求已经考虑了各种工作负载类型，因此，基于指标来规划容量应该是扩展 Rancher 的最佳实践。`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `你可以将 Rancher 集成业界领先的开源监控解决方案 Prometheus 以及能可视化 Prometheus 指标的 Grafana，来监控集群节点、Kubernetes 组件和软件部署的状态和过程。`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("p", null, `在集群中`, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("a", {
|
||
parentName: "p",
|
||
"href": "../../../pages-for-subheaders/monitoring-and-alerting.md"
|
||
}, `启用监控`), `后，你可以通过设置告警通知，来了解集群容量的使用情况。你还可以使用 Prometheus 和 Grafana 监控框架，在你扩容时建立关键指标的基线。`));
|
||
}
|
||
MDXContent.isMDXComponent = true;
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|
||
/***/ })
|
||
|
||
}]); |