当前位置:网站首页>【Azure微服务 Service Fabric 】因证书过期导致Service Fabric集群挂掉(升级无法完成,节点不可用)
【Azure微服务 Service Fabric 】因证书过期导致Service Fabric集群挂掉(升级无法完成,节点不可用)
2022-07-07 21:39:00 【51CTO】
问题描述
创建Service Fabric时,证书在整个集群中是非常重要的部分,有着用户身份验证,节点之间通信,SF升级时的身份及授权认证等功能。如果证书过期则会导致节点受到影响集群无法正常工作。
当证书过期或吊销后,通常出现的问题为:
- Service Fabric群集无法使用升级服务
- Service Fabric Explorer无法连接
- 节点全部停用,无法查看到任何节点信息
当出现以上的情况,最快的办法为新建全新的Service Fabric集群,这也是最高效的一种办法。为了预防证书过期的情况发送,有以下两点建议:
一:在Key Vault中创建证书时候,选择自动续订新版本证书。
二:而如果没有自动续订新版本证书,则需指定维护计划,在证书过期之前就更新证书。而Service Fabric更换安全证书的过程,首先您需要把新的证书上传到key vault中,然后通过powershell或者模板的方式为群集添加辅助证书,然后在Portal操作切换证书。
添加辅助证书请参考:(在当前Service Fabric的资源组中导出模板,对certificateSecondary节点进行修改)
当完成辅助证书添加后,可以在门户中看见两个证书,点击红框中的...来交换主要/辅助证书。
使用Powershell命令加载次要证书 (Secondary Certificate):
执行命令参考:
执行Add-AzServiceFabricClusterCertificate命令后的提示进度如下:
参考链接:
####
Add-AzServiceFabricClusterCertificate: Add a secondary cluster certificate to the cluster, https://docs.microsoft.com/en-us/powershell/module/az.servicefabric/add-azservicefabricclustercertificate?view=azps-5.2.0
####
az sf cluster certificate add: Add a secondary cluster certificate to the cluster. https://docs.microsoft.com/en-us/cli/azure/sf/cluster/certificate?view=azure-cli-latest#az_sf_cluster_certificate_add
####
管理SF群集证书的文档可以参考: https://docs.azure.cn/zh-cn/service-fabric/service-fabric-cluster-security-update-certs-azure
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