<p class="shortdesc">当业务集群的节点无法满足需求，可以对业务集群的节点进行扩容，本文主要介绍如何扩容业务集群。</p> <section class="section prereq" id="add1__prereq_hjj_shj_2sb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您已成功创建业务集群，可参考<a class="xref" href="/ssr/help/compute/caas/Operation_Guide.Cluster_Management.worker.create" target="_blank" rel="external noopener">创建业务集群</a>，且集群状态为<strong class="ph b">运行中</strong>。</p> </section> <section class="section attention" id="add1__attention_csm_xc4_z5b"><div class="tasklabel"><h2 class="doc-tairway">注意事项</h2></div> <ul class="ul" id="add1__ul_tdf_2zb_vvb"> <li class="li">扩容的节点配置和创建集群时的节点配置规格一致。</li> <li class="li">每次扩容的节点数量最多为10个。</li> <li class="li">仅支持1.15.4版本及以上的k8s集群GPU节点。</li> </ul> </section> <section><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps"><li class="li step"> <span class="ph cmd">登录<a class="xref" href="https://www.ocftcloud.com/console/caas/overview" target="_blank" rel="external noopener">容器服务CaaS控制台</a>。</span> </li><li class="li step"> <span class="ph cmd">单击左侧导航栏<span class="ph menucascade"><span class="ph uicontrol">集群管理</span><abbr> > </abbr><span class="ph uicontrol">业务集群</span></span>。</span> </li><li class="li step"> <span class="ph cmd">选择目标地域，单击目标集群<span class="ph uicontrol">操作</span>列的<span class="ph menucascade"><span class="ph uicontrol"><img class="image" id="add1__image_xnd_cxd_fvb" src="https://obs-cn-shanghai.fincloud.pinganyun.com/pacloud/20222012160841-1823bfdd94f8.png"></span><abbr> > </abbr><span class="ph uicontrol">扩容</span></span>。</span> </li><li class="li step"> <span class="ph cmd">在弹出的页面中，设置新增的节点信息，如：所属地域、可用区、子网、产品系列、实例规格及数量等。</span> </li><li class="li step"> <span class="ph cmd">单击<span class="ph uicontrol">确定</span>。</span> </li><li class="li step"> <span class="ph cmd">在<span class="keyword wintitle">订单确认</span>页面，确认相关的信息，单击<span class="ph uicontrol">确认开通</span>。</span> </li></ol></section> <section class="section result" id="add1__result_yfr_bd4_z5b"><div class="tasklabel"><h2 class="doc-tairway">执行结果</h2></div> <p class="p">在<span class="keyword wintitle">集群管理</span>页面，可以查看到目标集群的<span class="ph uicontrol">节点数量</span>列为扩容后的目标数量。</p> </section>