<p class="shortdesc">对于只在内网工作的应用，您可创建服务来进行通信。本文主要介绍如何创建Service。</p> <section class="section prereq" id="create9__prereq_hjj_shj_2sb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <ul class="ul" id="create9__ul_vjk_pqm_fvb"> <li class="li">您已成功创建管理集群，可参考<a class="xref" href="/ssr/help/compute/caas/Operation_Guide.Cluster_Management.Master_Cluster.create" target="_blank" rel="external noopener">创建管理集群</a>。</li> <li class="li">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>。</li> <li class="li">您已成功创建无状态应用，可参考<a class="xref" href="/ssr/help/compute/caas/Operation_Guide.Service_Management.Deployment.create" target="_blank" rel="external noopener">创建无状态应用</a>。</li> </ul> </section> <section id="create9__steps_h4m_tqm_fvb"><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps" id="create9__steps_h4m_tqm_fvb"><li class="li step stepexpand"> <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 stepexpand"> <span class="ph cmd">单击左侧导航栏<span class="ph menucascade"><span class="ph uicontrol">网络管理</span><abbr> > </abbr><span class="ph uicontrol">Service</span></span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">选择目标地域，单击页面右上角的<span class="ph uicontrol">创建</span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">根据如下信息，创建Service。</span> <div class="itemgroup info"> <table class="table" id="create9__table_sxl_hv4_jsb"><caption></caption><colgroup><col style="width:39.525691699604735%"><col style="width:60.47430830039525%"></colgroup><thead class="thead"> <tr class="row"> <th class="entry colsep-1 rowsep-1" id="create9__table_sxl_hv4_jsb__entry__1"> <p class="p"> 配置项 </p> </th> <th class="entry colsep-1 rowsep-1" id="create9__table_sxl_hv4_jsb__entry__2"> <p class="p"> 说明 </p> </th> </tr> </thead><tbody class="tbody"> <tr class="row"> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__1 "> <p class="p">地域 </p> </td> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__2 "> <p class="p">选择创建Service的地域。</p> </td> </tr> <tr class="row"> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__1 "> <p class="p">可用区</p> </td> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__2 "> <p class="p">选择创建Service的可用区。</p> </td> </tr> <tr class="row"> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__1 "> <p class="p">管理集群</p> </td> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__2 "> <p class="p">选择创建Service的管理集群。</p> </td> </tr> <tr class="row"> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__1 "> <p class="p">业务集群</p> </td> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__2 "> <p class="p">选择创建Service的业务集群。</p> </td> </tr> <tr class="row"> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__1 "> <p class="p">服务名称</p> </td> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__2 "> <p class="p">设置Service的名称。请输入6-63个字符，可以包含小写英文字母、数字和中划线（-），并以小写字母开头，小写字母或者数字结尾。</p> </td> </tr> <tr class="row"> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__1 "> <p class="p">访问类型 </p> </td> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__2 "> <p class="p">选择访问类型，目前支持：</p> <ul class="ul" id="create9__ul_omz_hzm_fvb"> <li class="li">集群内访问（ClusterIP）：通过服务IP + 服务端口访问。</li> <li class="li">节点访问（NodePort）：通过节点IP + 主机端口访问。</li> <li class="li">负载均衡（LoadBalancer）：通过ELB实例 + 主机端口访问。</li> </ul> </td> </tr> <tr class="row"> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__1 "> <p class="p">关联应用 </p> </td> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__2 "> <p class="p">选择服务需要关联的应用。 </p> </td> </tr> <tr class="row"> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__1 "> <p class="p">服务名称 </p> </td> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__2 "> <p class="p"> 输入服务名称。 </p> </td> </tr> <tr class="row"> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__1 "> <p class="p">端口映射 </p> </td> <td class="entry colsep-1 rowsep-1" headers="create9__table_sxl_hv4_jsb__entry__2 "> <p class="p">协议：TCP、UDP、HTTP（仅负载均衡访问下使用）、HTTPS（仅负载均衡访问下使用）。</p> <ul class="ul" id="create9__ul_xx5_5f2_vvb"> <li class="li">容器端口：为容器内应用程序监听的端口</li> <li class="li">服务端口：建议与容器端口一致</li> </ul> </td> </tr> </tbody></table> </div> </li><li class="li step stepexpand"> <span class="ph cmd">单击<span class="ph uicontrol">创建</span>。</span> </li></ol></section> <section class="section result" id="create9__result_oy2_bcn_fvb"><div class="tasklabel"><h2 class="doc-tairway">执行结果</h2></div> <p class="p">在<span class="keyword wintitle">Service</span>页面，可以查看到已成功创建的Service。</p> </section>