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.MuiTreeItem-iconContainer{margin-right:4px;width:15px;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;}.css-khel7y .MuiTreeItem-iconContainer svg{font-size:18px;}.css-khel7y .MuiTreeItem-label{width:100%;min-width:0;padding-left:4px;position:relative;font-size:1rem;line-height:1.5rem;font-family:"Helvetica Neue","sans-serif";font-weight:400;font-style:normal;color:#666666;}</style><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><style data-emotion="css 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Neue","sans-serif";font-weight:400;font-style:normal;color:#666666;color:inherit;font-size:0.875rem;line-height:1.25rem;}</style><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">文档中心</div></div></a></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-1" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">关于 TiDB</div></div><style data-emotion="css xjq79n">.css-xjq79n{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;width:1em;height:1em;display:inline-block;fill:currentColor;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;-webkit-transition:fill 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;transition:fill 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;font-size:1.5rem;fill:#999999;height:1rem;width:1rem;margin-left:auto;-webkit-transform:none;-moz-transform:none;-ms-transform:none;transform:none;}</style><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div><style data-emotion="css 1jozaee">.css-1jozaee{margin:0;padding:0;margin-left:17px;}</style></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-2" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">快速上手</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-3" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">应用开发</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 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0ms;font-size:1.5rem;fill:#999999;height:1rem;width:1rem;margin-left:auto;-webkit-transform:rotate(90deg);-moz-transform:rotate(90deg);-ms-transform:rotate(90deg);transform:rotate(90deg);}</style><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-171pefp" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div><style data-emotion="css 1xxsnna">.css-1xxsnna{height:auto;overflow:visible;-webkit-transition:height 300ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;transition:height 300ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;margin:0;padding:0;margin-left:17px;}</style><ul class="MuiCollapse-root MuiCollapse-vertical MuiTreeItem-group MuiCollapse-entered css-1xxsnna" style="min-height:0px" role="group"><div class="MuiCollapse-wrapper MuiCollapse-vertical css-hboir5"><div class="MuiCollapse-wrapperInner MuiCollapse-vertical css-8atqhb"><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" id="left-nav-treeview-0-4-0" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content Mui-expanded" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><style data-emotion="css kb2j4b">.css-kb2j4b{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:row;-ms-flex-direction:row;flex-direction:row;min-height:1.75rem;-webkit-align-items:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding-left:0.5rem;padding-top:0.25rem;padding-bottom:0.25rem;}</style><div class="css-kb2j4b"><a aria-current="page" style="text-decoration:none;width:100%;color:inherit" class="" href="/zh/tidb/stable/hardware-and-software-requirements"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">软硬件环境需求</div></div></a></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" id="left-nav-treeview-0-4-1" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-kb2j4b"><a style="text-decoration:none;width:100%;color:inherit" href="/zh/tidb/stable/check-before-deployment"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">环境与系统配置检查</div></div></a></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-4-2" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-kb2j4b"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">规划集群拓扑</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-4-3" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-kb2j4b"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">安装与启动</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" id="left-nav-treeview-0-4-4" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-kb2j4b"><a style="text-decoration:none;width:100%;color:inherit" href="/zh/tidb/stable/post-installation-check"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">验证集群状态</div></div></a></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-4-5" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-kb2j4b"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">测试集群性能</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li></div></div></ul></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-5" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">数据迁移</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-6" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">数据集成</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-7" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">运维操作</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-8" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">监控与告警</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-9" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">故障诊断</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-10" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">性能调优</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-11" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">教程</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-12" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">TiDB 工具</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-13" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">参考指南</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-14" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">常见问题解答 (FAQ)</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-15" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">版本发布历史</div></div><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-xjq79n" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg></div></div></div></li><li class="MuiTreeItem-root css-1oy5rnm" role="treeitem" id="left-nav-treeview-0-16" tabindex="-1" style="margin-top:0.1875rem;margin-bottom:0.1875rem"><div class="css-khel7y MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-znl8a3"><a style="text-decoration:none;width:100%;color:inherit" href="/zh/tidb/stable/glossary"><div class="MuiBox-root css-8atqhb"><div class="MuiTypography-root MuiTypography-body1 css-1hwyipb">术语表</div></div></a></div></div></div></li></ul></div></aside><style data-emotion="css sb2sd0">.css-sb2sd0{width:100%;}@media (min-width:1200px){.css-sb2sd0{max-width:calc(100% - 18.75rem);}}</style><main class="MuiBox-root css-sb2sd0"><style data-emotion="css 1rnnmjb">.css-1rnnmjb{max-width:1340px;width:100%;margin-left:auto;margin-right:auto;display:block;box-sizing:border-box;}</style><div class="MuiBox-root css-1rnnmjb"><style data-emotion="css 90fn5w">.css-90fn5w{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;}@media (min-width:0px){.css-90fn5w{-webkit-flex-direction:column-reverse;-ms-flex-direction:column-reverse;flex-direction:column-reverse;}}@media (min-width:600px){.css-90fn5w{-webkit-flex-direction:row;-ms-flex-direction:row;flex-direction:row;}}</style><div class="css-90fn5w"><style data-emotion="css vofosd">.css-vofosd{padding:1.5rem 0;}@media (min-width:0px){.css-vofosd{width:100%;}}@media (min-width:600px){.css-vofosd{width:calc(100% - 17.5rem);}}</style><div class="MuiBox-root css-vofosd"><style data-emotion="css 1ekb41w">.css-1ekb41w{width:100%;margin-left:auto;box-sizing:border-box;margin-right:auto;display:block;padding-left:16px;padding-right:16px;}@media (min-width:600px){.css-1ekb41w{padding-left:24px;padding-right:24px;}}@media (min-width:1536px){.css-1ekb41w{max-width:1536px;}}</style><div class="MuiContainer-root MuiContainer-maxWidthXl doc-content css-1ekb41w"><div class="markdown-body MuiBox-root css-0"><h1 id="tidb-软件和硬件环境建议配置" style="position:relative"><a href="#tidb-%E8%BD%AF%E4%BB%B6%E5%92%8C%E7%A1%AC%E4%BB%B6%E7%8E%AF%E5%A2%83%E5%BB%BA%E8%AE%AE%E9%85%8D%E7%BD%AE" aria-label="tidb 软件和硬件环境建议配置 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>TiDB 软件和硬件环境建议配置</h1><p>TiDB 作为一款开源一栈式实时 HTAP 数据库，可以很好地部署和运行在 Intel 架构服务器环境、ARM 架构的服务器环境及主流虚拟化环境，并支持绝大多数的主流硬件网络。作为一款高性能数据库系统，TiDB 支持主流的 Linux 操作系统环境。</p><h2 id="操作系统及平台要求" style="position:relative"><a href="#%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E5%8F%8A%E5%B9%B3%E5%8F%B0%E8%A6%81%E6%B1%82" aria-label="操作系统及平台要求 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>操作系统及平台要求</h2><p>在 v7.1 LTS 版本中，针对不同操作系统和 CPU 架构的组合，TiDB 提供不同级别质量标准的支持。</p><ul><li><p>在以下操作系统以及对应的 CPU 架构组合上，TiDB 可<strong>满足企业级生产质量的要求</strong>，产品特性经过全面且系统化的验证：</p><table><thead><tr><th align="left">操作系统</th><th align="left">支持的 CPU 架构</th></tr></thead><tbody><tr><td align="left">Red Hat Enterprise Linux 8.4 及以上的 8.x 版本</td><td align="left"><ul><li>x86_64</li><li>ARM 64</li></ul></td></tr><tr><td align="left"><ul><li>Red Hat Enterprise Linux 7.3 及以上的 7.x 版本</li><li>CentOS 7.3 及以上的 7.x 版本</li></ul></td><td align="left"><ul><li>x86_64</li><li>ARM 64</li></ul></td></tr><tr><td align="left">Amazon Linux 2</td><td align="left"><ul><li>x86_64</li><li>ARM 64</li></ul></td></tr><tr><td align="left">麒麟欧拉版 V10 SP1/SP2</td><td align="left"><ul><li>x86_64</li><li>ARM 64</li></ul></td></tr><tr><td align="left">UOS V20</td><td align="left"><ul><li>x86_64</li><li>ARM 64</li></ul></td></tr><tr><td align="left">openEuler 22.03 LTS SP1</td><td align="left">x86_64</td></tr></tbody></table><style data-emotion="css 1weqspv">.css-1weqspv{padding-top:0.5rem;padding-bottom:0.5rem;}.css-1weqspv .MuiAlert-message p{margin-bottom:0px;margin-top:0px;}</style><div class="MuiBox-root css-1weqspv"><style data-emotion="css 17zlexa">.css-17zlexa{font-size:0.875rem;line-height:1.25rem;font-family:"Helvetica Neue","sans-serif";font-weight:400;font-style:normal;color:rgb(1, 67, 97);background-color:rgb(229, 246, 253);display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;padding:6px 16px;}.css-17zlexa .MuiAlert-icon{color:#03a9f4;}</style><style data-emotion="css 152gid5">.css-152gid5{background-color:#fff;color:rgba(0, 0, 0, 0.87);-webkit-transition:box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;transition:box-shadow 300ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;border-radius:4px;box-shadow:none;font-size:0.875rem;line-height:1.25rem;font-family:"Helvetica Neue","sans-serif";font-weight:400;font-style:normal;color:rgb(1, 67, 97);background-color:rgb(229, 246, 253);display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;padding:6px 16px;}.css-152gid5 .MuiAlert-icon{color:#03a9f4;}</style><div class="MuiPaper-root MuiPaper-elevation MuiPaper-rounded MuiPaper-elevation0 MuiAlert-root MuiAlert-standardInfo MuiAlert-standard css-152gid5" role="alert"><style data-emotion="css 1l54tgj">.css-1l54tgj{margin-right:12px;padding:7px 0;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;font-size:22px;opacity:0.9;}</style><div class="MuiAlert-icon css-1l54tgj"><style data-emotion="css 1cw4hi4">.css-1cw4hi4{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;width:1em;height:1em;display:inline-block;fill:currentColor;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;-webkit-transition:fill 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;transition:fill 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;font-size:inherit;}</style><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="InfoOutlinedIcon"><path d="M11,9H13V7H11M12,20C7.59,20 4,16.41 4,12C4,7.59 7.59,4 12,4C16.41,4 20,7.59 20, 12C20,16.41 16.41,20 12,20M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10, 10 0 0,0 12,2M11,17H13V11H11V17Z"/></svg></div><style data-emotion="css 1xsto0d">.css-1xsto0d{padding:8px 0;min-width:0;overflow:auto;}</style><div class="MuiAlert-message css-1xsto0d"><style data-emotion="css 1h2y6o4">.css-1h2y6o4{font-weight:500;margin-top:-2px;}</style><style data-emotion="css 17ioyuk">.css-17ioyuk{margin:0;font-size:1rem;line-height:1.5rem;font-family:"Helvetica Neue","sans-serif";font-weight:400;font-style:normal;color:#666666;margin-bottom:0.35em;font-weight:500;margin-top:-2px;}</style><div class="MuiTypography-root MuiTypography-body1 MuiTypography-gutterBottom MuiAlertTitle-root css-17ioyuk">注意</div><p>根据 <a href="https://www.centos.org/centos-linux-eol/" target="_blank" referrerpolicy="no-referrer-when-downgrade">CentOS Linux EOL</a>，CentOS Linux 8 的上游支持已于 2021 年 12 月 31 日终止，但 CentOS 将继续提供对 CentOS Stream 8 的支持。</p></div></div></div></li><li><p>在以下操作系统以及对应的 CPU 架构组合上，你可以编译、构建和部署 TiDB，可使用 OLTP 和 OLAP 以及数据工具的基本功能。但是 TiDB <strong>不保障企业级生产质量要求</strong>：</p><table><thead><tr><th align="left">操作系统</th><th align="left">支持的 CPU 架构</th></tr></thead><tbody><tr><td align="left">macOS Catalina 及以上的版本</td><td align="left"><ul><li>x86_64</li><li>ARM 64</li></ul></td></tr><tr><td align="left">Oracle Enterprise Linux 7.3 及以上的 7.x 版本</td><td align="left">x86_64</td></tr><tr><td align="left">Ubuntu LTS 18.04 及以上的版本</td><td align="left">x86_64</td></tr><tr><td align="left">CentOS 8 Stream</td><td align="left"><ul><li>x86_64</li><li>ARM 64</li></ul></td></tr><tr><td align="left">Debian 9 (Stretch) 及以上的版本</td><td align="left">x86_64</td></tr><tr><td align="left">Fedora 35 及以上的版本</td><td align="left">x86_64</td></tr><tr><td align="left">openSUSE Leap 15.3 以上的版本（不包含 Tumbleweed）</td><td align="left">x86_64</td></tr><tr><td align="left">SUSE Linux Enterprise Server 15</td><td align="left">x86_64</td></tr></tbody></table><div class="MuiBox-root css-1weqspv"><div class="MuiPaper-root MuiPaper-elevation MuiPaper-rounded MuiPaper-elevation0 MuiAlert-root MuiAlert-standardInfo MuiAlert-standard css-152gid5" role="alert"><div class="MuiAlert-icon css-1l54tgj"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="InfoOutlinedIcon"><path d="M11,9H13V7H11M12,20C7.59,20 4,16.41 4,12C4,7.59 7.59,4 12,4C16.41,4 20,7.59 20, 12C20,16.41 16.41,20 12,20M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10, 10 0 0,0 12,2M11,17H13V11H11V17Z"/></svg></div><div class="MuiAlert-message css-1xsto0d"><div class="MuiTypography-root MuiTypography-body1 MuiTypography-gutterBottom MuiAlertTitle-root css-17ioyuk">注意</div><ul><li>TiDB 只支持 Red Hat 兼容内核 (RHCK) 的 Oracle Enterprise Linux，不支持 Oracle Enterprise Linux 提供的 Unbreakable Enterprise Kernel。</li><li>TiDB 将不再支持 Ubuntu 16.04。强烈建议升级到 Ubuntu 18.04 或更高版本。</li></ul></div></div></div></li><li><p>对于以上两个表格中所列操作系统的 32 位版本，TiDB 在这些 32 位操作系统以及对应的 CPU 架构上<strong>不保障</strong>可编译、可构建以及可部署，或 TiDB 不主动适配这些 32 位的操作系统。</p></li><li><p>以上未提及的操作系统版本<strong>也许可以</strong>运行 TiDB，但尚未得到 TiDB 官方支持。</p></li></ul><h3 id="编译和运行-tidb-所依赖的库" style="position:relative"><a href="#%E7%BC%96%E8%AF%91%E5%92%8C%E8%BF%90%E8%A1%8C-tidb-%E6%89%80%E4%BE%9D%E8%B5%96%E7%9A%84%E5%BA%93" aria-label="编译和运行 tidb 所依赖的库 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>编译和运行 TiDB 所依赖的库</h3><table><thead><tr><th align="left">编译和构建 TiDB 所需的依赖库</th><th align="left">版本</th></tr></thead><tbody><tr><td align="left">Golang</td><td align="left">1.20 及以上版本</td></tr><tr><td align="left">Rust</td><td align="left">nightly-2022-07-31 及以上版本</td></tr><tr><td align="left">GCC</td><td align="left">7.x</td></tr><tr><td align="left">LLVM</td><td align="left">13.0 及以上版本</td></tr></tbody></table><p>运行时所需的依赖库：glibc（2.28-151.el8 版本）</p><h3 id="docker-镜像依赖" style="position:relative"><a href="#docker-%E9%95%9C%E5%83%8F%E4%BE%9D%E8%B5%96" aria-label="docker 镜像依赖 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>Docker 镜像依赖</h3><p>支持的 CPU 架构如下：</p><ul><li>x86_64，从 TiDB v6.6.0 开始，需要 <a href="https://developers.redhat.com/blog/2021/01/05/building-red-hat-enterprise-linux-9-for-the-x86-64-v2-microarchitecture-level" target="_blank" referrerpolicy="no-referrer-when-downgrade">x84-64-v2 指令集</a></li><li>ARM 64</li></ul><h2 id="软件配置要求" style="position:relative"><a href="#%E8%BD%AF%E4%BB%B6%E9%85%8D%E7%BD%AE%E8%A6%81%E6%B1%82" aria-label="软件配置要求 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>软件配置要求</h2><h3 id="中控机软件配置" style="position:relative"><a href="#%E4%B8%AD%E6%8E%A7%E6%9C%BA%E8%BD%AF%E4%BB%B6%E9%85%8D%E7%BD%AE" aria-label="中控机软件配置 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>中控机软件配置</h3><table><thead><tr><th align="left">软件</th><th align="center">版本</th></tr></thead><tbody><tr><td align="left">sshpass</td><td align="center">1.06 及以上</td></tr><tr><td align="left">TiUP</td><td align="center">1.5.0 及以上</td></tr></tbody></table><div class="MuiBox-root css-1weqspv"><div class="MuiPaper-root MuiPaper-elevation MuiPaper-rounded MuiPaper-elevation0 MuiAlert-root MuiAlert-standardInfo MuiAlert-standard css-152gid5" role="alert"><div class="MuiAlert-icon css-1l54tgj"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="InfoOutlinedIcon"><path d="M11,9H13V7H11M12,20C7.59,20 4,16.41 4,12C4,7.59 7.59,4 12,4C16.41,4 20,7.59 20, 12C20,16.41 16.41,20 12,20M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10, 10 0 0,0 12,2M11,17H13V11H11V17Z"/></svg></div><div class="MuiAlert-message css-1xsto0d"><div class="MuiTypography-root MuiTypography-body1 MuiTypography-gutterBottom MuiAlertTitle-root css-17ioyuk">注意</div><p>中控机需要部署 <a href="/zh/tidb/stable/tiup-documentation-guide">TiUP 软件</a>来完成 TiDB 集群运维管理。</p></div></div></div><h3 id="目标主机建议配置软件" style="position:relative"><a href="#%E7%9B%AE%E6%A0%87%E4%B8%BB%E6%9C%BA%E5%BB%BA%E8%AE%AE%E9%85%8D%E7%BD%AE%E8%BD%AF%E4%BB%B6" aria-label="目标主机建议配置软件 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>目标主机建议配置软件</h3><table><thead><tr><th align="left">软件</th><th align="center">版本</th></tr></thead><tbody><tr><td align="left">sshpass</td><td align="center">1.06 及以上</td></tr><tr><td align="left">numa</td><td align="center">2.0.12 及以上</td></tr><tr><td align="left">tar</td><td align="center">任意</td></tr></tbody></table><h2 id="服务器建议配置" style="position:relative"><a href="#%E6%9C%8D%E5%8A%A1%E5%99%A8%E5%BB%BA%E8%AE%AE%E9%85%8D%E7%BD%AE" aria-label="服务器建议配置 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>服务器建议配置</h2><p>TiDB 支持部署和运行在 Intel x86-64 架构的 64 位通用硬件服务器平台或者 ARM 架构的硬件服务器平台。对于开发、测试及生产环境的服务器硬件配置（不包含操作系统 OS 本身的占用）有以下要求和建议：</p><h3 id="开发及测试环境" style="position:relative"><a href="#%E5%BC%80%E5%8F%91%E5%8F%8A%E6%B5%8B%E8%AF%95%E7%8E%AF%E5%A2%83" aria-label="开发及测试环境 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>开发及测试环境</h3><table><thead><tr><th><strong>组件</strong></th><th><strong>CPU</strong></th><th><strong>内存</strong></th><th><strong>本地存储</strong></th><th><strong>网络</strong></th><th><strong>实例数量(最低要求)</strong></th></tr></thead><tbody><tr><td>TiDB</td><td>8 核+</td><td>16 GB+</td><td>无特殊要求</td><td>千兆网卡</td><td>1（可与 PD 同机器）</td></tr><tr><td>PD</td><td>4 核+</td><td>8 GB+</td><td>SAS, 200 GB+</td><td>千兆网卡</td><td>1（可与 TiDB 同机器）</td></tr><tr><td>TiKV</td><td>8 核+</td><td>32 GB+</td><td>SSD, 200 GB+</td><td>千兆网卡</td><td>3</td></tr><tr><td>TiFlash</td><td>32 核+</td><td>64 GB+</td><td>SSD, 200 GB+</td><td>千兆网卡</td><td>1</td></tr><tr><td>TiCDC</td><td>8 核+</td><td>16 GB+</td><td>SAS, 200 GB+</td><td>千兆网卡</td><td>1</td></tr></tbody></table><div class="MuiBox-root css-1weqspv"><div class="MuiPaper-root MuiPaper-elevation MuiPaper-rounded MuiPaper-elevation0 MuiAlert-root MuiAlert-standardInfo MuiAlert-standard css-152gid5" role="alert"><div class="MuiAlert-icon css-1l54tgj"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="InfoOutlinedIcon"><path d="M11,9H13V7H11M12,20C7.59,20 4,16.41 4,12C4,7.59 7.59,4 12,4C16.41,4 20,7.59 20, 12C20,16.41 16.41,20 12,20M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10, 10 0 0,0 12,2M11,17H13V11H11V17Z"/></svg></div><div class="MuiAlert-message css-1xsto0d"><div class="MuiTypography-root MuiTypography-body1 MuiTypography-gutterBottom MuiAlertTitle-root css-17ioyuk">注意</div><ul><li>验证测试环境中的 TiDB 和 PD 可以部署在同一台服务器上。</li><li>如进行性能相关的测试，避免采用低性能存储和网络硬件配置，防止对测试结果的正确性产生干扰。</li><li>TiKV 的 SSD 盘推荐使用 NVME 接口以保证读写更快。</li><li>如果仅验证功能，建议使用 <a href="/zh/tidb/stable/quick-start-with-tidb">TiDB 数据库快速上手指南</a>进行单机功能测试。</li><li>TiDB 对于磁盘的使用以存放日志为主，因此在测试环境中对于磁盘类型和容量并无特殊要求。</li><li>从 v6.3.0 开始，在 Linux AMD64 架构的硬件平台部署 TiFlash 时，CPU 必须支持 AVX2 指令集。确保命令 <code>cat /proc/cpuinfo | grep avx2</code> 有输出。而在 Linux ARM64 架构的硬件平台部署 TiFlash 时，CPU 必须支持 ARMv8 架构。确保命令 <code>cat /proc/cpuinfo | grep 'crc32' | grep 'asimd'</code> 有输出。通过使用向量扩展指令集，TiFlash 的向量化引擎能提供更好的性能。</li></ul></div></div></div><h3 id="生产环境" style="position:relative"><a href="#%E7%94%9F%E4%BA%A7%E7%8E%AF%E5%A2%83" aria-label="生产环境 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>生产环境</h3><table><thead><tr><th><strong>组件</strong></th><th><strong>CPU</strong></th><th><strong>内存</strong></th><th><strong>硬盘类型</strong></th><th><strong>网络</strong></th><th><strong>实例数量(最低要求)</strong></th></tr></thead><tbody><tr><td>TiDB</td><td>16 核+</td><td>48 GB+</td><td>SSD</td><td>万兆网卡（2 块最佳）</td><td>2</td></tr><tr><td>PD</td><td>8 核+</td><td>16 GB+</td><td>SSD</td><td>万兆网卡（2 块最佳）</td><td>3</td></tr><tr><td>TiKV</td><td>16 核+</td><td>64 GB+</td><td>SSD</td><td>万兆网卡（2 块最佳）</td><td>3</td></tr><tr><td>TiFlash</td><td>48 核+</td><td>128 GB+</td><td>1 or more SSDs</td><td>万兆网卡（2 块最佳）</td><td>2</td></tr><tr><td>TiCDC</td><td>16 核+</td><td>64 GB+</td><td>SSD</td><td>万兆网卡（2 块最佳）</td><td>2</td></tr><tr><td>监控</td><td>8 核+</td><td>16 GB+</td><td>SAS</td><td>千兆网卡</td><td>1</td></tr></tbody></table><div class="MuiBox-root css-1weqspv"><div class="MuiPaper-root MuiPaper-elevation MuiPaper-rounded MuiPaper-elevation0 MuiAlert-root MuiAlert-standardInfo MuiAlert-standard css-152gid5" role="alert"><div class="MuiAlert-icon css-1l54tgj"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="InfoOutlinedIcon"><path d="M11,9H13V7H11M12,20C7.59,20 4,16.41 4,12C4,7.59 7.59,4 12,4C16.41,4 20,7.59 20, 12C20,16.41 16.41,20 12,20M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10, 10 0 0,0 12,2M11,17H13V11H11V17Z"/></svg></div><div class="MuiAlert-message css-1xsto0d"><div class="MuiTypography-root MuiTypography-body1 MuiTypography-gutterBottom MuiAlertTitle-root css-17ioyuk">注意</div><ul><li>生产环境中的 TiDB 和 PD 可以部署和运行在同一台服务器上，如对性能和可靠性有更高的要求，应尽可能分开部署。</li><li>生产环境强烈推荐使用更高的配置。</li><li>TiKV 硬盘大小配置建议 PCI-E SSD 不超过 2 TB，普通 SSD 不超过 1.5 TB。</li><li>TiFlash 支持<a href="/zh/tidb/stable/tiflash-configuration#多盘部署">多盘部署</a>。</li><li>TiFlash 数据目录的第一块磁盘推荐用高性能 SSD 来缓冲 TiKV 同步数据的实时写入，该盘性能应不低于 TiKV 所使用的磁盘，比如 PCI-E SSD。并且该磁盘容量建议不小于总容量的 10%，否则它可能成为这个节点的能承载的数据量的瓶颈。而其他磁盘可以根据需求部署多块普通 SSD，当然更好的 PCI-E SSD 硬盘会带来更好的性能。</li><li>TiFlash 推荐与 TiKV 部署在不同节点，如果条件所限必须将 TiFlash 与 TiKV 部署在相同节点，则需要适当增加 CPU 核数和内存，且尽量将 TiFlash 与 TiKV 部署在不同的磁盘，以免互相干扰。</li><li>TiFlash 硬盘总容量大致为：<code>整个 TiKV 集群的需同步数据容量 / TiKV 副本数 * TiFlash 副本数</code>。例如整体 TiKV 的规划容量为 1 TB、TiKV 副本数为 3、TiFlash 副本数为 2，则 TiFlash 的推荐总容量为 <code>1024 GB / 3 * 2</code>。用户可以选择同步部分表数据而非全部，具体容量可以根据需要同步的表的数据量具体分析。</li><li>TiCDC 硬盘配置建议 1 TB+ PCIE-SSD。</li></ul></div></div></div><h2 id="网络要求" style="position:relative"><a href="#%E7%BD%91%E7%BB%9C%E8%A6%81%E6%B1%82" aria-label="网络要求 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>网络要求</h2><p>TiDB 作为开源一栈式实时 HTAP 数据库，其正常运行需要网络环境提供如下的网络端口配置要求，管理员可根据实际环境中 TiDB 组件部署的方案，在网络侧和主机侧开放相关端口：</p><table><thead><tr><th align="left">组件</th><th align="left">默认端口</th><th align="left">说明</th></tr></thead><tbody><tr><td align="left">TiDB</td><td align="left">4000</td><td align="left">应用及 DBA 工具访问通信端口</td></tr><tr><td align="left">TiDB</td><td align="left">10080</td><td align="left">TiDB 状态信息上报通信端口</td></tr><tr><td align="left">TiKV</td><td align="left">20160</td><td align="left">TiKV 通信端口</td></tr><tr><td align="left">TiKV</td><td align="left">20180</td><td align="left">TiKV 状态信息上报通信端口</td></tr><tr><td align="left">PD</td><td align="left">2379</td><td align="left">提供 TiDB 和 PD 通信端口</td></tr><tr><td align="left">PD</td><td align="left">2380</td><td align="left">PD 集群节点间通信端口</td></tr><tr><td align="left">TiFlash</td><td align="left">9000</td><td align="left">TiFlash TCP 服务端口</td></tr><tr><td align="left">TiFlash</td><td align="left">3930</td><td align="left">TiFlash RAFT 服务和 Coprocessor 服务端口</td></tr><tr><td align="left">TiFlash</td><td align="left">20170</td><td align="left">TiFlash Proxy 服务端口</td></tr><tr><td align="left">TiFlash</td><td align="left">20292</td><td align="left">Prometheus 拉取 TiFlash Proxy metrics 端口</td></tr><tr><td align="left">TiFlash</td><td align="left">8234</td><td align="left">Prometheus 拉取 TiFlash metrics 端口</td></tr><tr><td align="left">Pump</td><td align="left">8250</td><td align="left">Pump 通信端口</td></tr><tr><td align="left">Drainer</td><td align="left">8249</td><td align="left">Drainer 通信端口</td></tr><tr><td align="left">CDC</td><td align="left">8300</td><td align="left">CDC 通信接口</td></tr><tr><td align="left">Monitoring</td><td align="left">9090</td><td align="left">Prometheus 服务通信端口</td></tr><tr><td align="left">Monitoring</td><td align="left">12020</td><td align="left">NgMonitoring 服务通信端口</td></tr><tr><td align="left">Node_exporter</td><td align="left">9100</td><td align="left">TiDB 集群每个节点的系统信息上报通信端口</td></tr><tr><td align="left">Blackbox_exporter</td><td align="left">9115</td><td align="left">Blackbox_exporter 通信端口，用于 TiDB 集群端口监控</td></tr><tr><td align="left">Grafana</td><td align="left">3000</td><td align="left">Web 监控服务对外服务和客户端(浏览器)访问端口</td></tr><tr><td align="left">Alertmanager</td><td align="left">9093</td><td align="left">告警 web 服务端口</td></tr><tr><td align="left">Alertmanager</td><td align="left">9094</td><td align="left">告警通信端口</td></tr></tbody></table><h2 id="磁盘空间要求" style="position:relative"><a href="#%E7%A3%81%E7%9B%98%E7%A9%BA%E9%97%B4%E8%A6%81%E6%B1%82" aria-label="磁盘空间要求 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>磁盘空间要求</h2><table><thead><tr><th align="left">组件</th><th align="left">磁盘空间要求</th><th align="left">健康水位使用率</th></tr></thead><tbody><tr><td align="left">TiDB</td><td align="left">日志盘建议最少预留 30 GB</td><td align="left">低于 90%</td></tr><tr><td align="left">PD</td><td align="left">数据盘和日志盘建议最少各预留 20 GB</td><td align="left">低于 90%</td></tr><tr><td align="left">TiKV</td><td align="left">数据盘和日志盘建议最少各预留 100 GB</td><td align="left">低于 80%</td></tr><tr><td align="left">TiFlash</td><td align="left">数据盘建议最少预留 100 GB，日志盘建议最少预留 30 GB</td><td align="left">低于 80%</td></tr><tr><td align="left">TiUP</td><td align="left"><ul><li>中控机：部署一个版本的 TiDB 集群占用不超过 1 GB 空间，部署多个版本集群所占用的空间会相应增加 </li> <li>部署服务器（实际运行 TiDB 各组件的机器）：TiFlash 占用约 700 MB 空间，其他组件（PD、TiDB、TiKV 等）各占用约 200 MB 空间。同时，部署过程会占用小于 1 MB 临时空间（/tmp）存放临时文件 </li></ul></td><td align="left">不涉及</td></tr><tr><td align="left">Ngmonitoring</td><td align="left"><ul><li>Conprof：3 x 1 GB x 组件数量（表示每个组件每天占用约 1 GB，总共 3 天） + 20 GB 预留空间 </li><li> Top SQL：30 x 50 MB x 组件数量（每个组件每天占用约 50 MB，总共 30 天） </li><li> Top SQL 和 Conprof 共享预留空间</li></ul></td><td align="left">不涉及</td></tr></tbody></table><h2 id="客户端-web-浏览器要求" style="position:relative"><a href="#%E5%AE%A2%E6%88%B7%E7%AB%AF-web-%E6%B5%8F%E8%A7%88%E5%99%A8%E8%A6%81%E6%B1%82" aria-label="客户端 web 浏览器要求 permalink" class="anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a>客户端 Web 浏览器要求</h2><p>TiDB 提供了基于 <a href="https://grafana.com/" target="_blank" referrerpolicy="no-referrer-when-downgrade">Grafana</a> 的技术平台，对数据库集群的各项指标进行可视化展现。采用支持 Javascript 的微软 IE、Google Chrome、Mozilla Firefox 的较新版本即可访问监控入口。</p></div></div></div><style data-emotion="css 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