由于其中一个端口不可访问、SnapMirror在ONTAP升级后失败
适用场景
- ONTAP 9
- SnapMirror
问题描述
- 驻留在一个节点上的卷的SnapMirror失败、并显示以下错误。
Failed to create snapshot snapmirror.e180b5b4-896a-11e8-a2cf-00a098d93948_2162351280.2025-03-31_123500 on volume SVM:vol. (CSM: Connection aborted.)- 集群对等方处于部分状态、无法访问有问题的节点。
source::> cluster peer showPeer Cluster Name Cluster Serial Number Availability Authentication------------------------- --------------------- -------------- --------------destination 1-80-0xxxx Partial ok- 托管IC LIF的所有集群端口均为管理端口/操作端口"已启动"
- 此端口上的L2 ping命令用于确认问题描述是在L2还是L3网络上、但未在同一网络上发现响应。
- 捕获数据包跟踪以确认没有从交换机收到对所发送ARP请求的响应。
28 2025-04-01 10:35:59.261455 NetApp_d9:2d:1e Broadcast ARP Who has 20.xx.xx.53? Tell 20.xx.xx.5429 2025-04-01 10:36:00.262531 NetApp_d9:2d:1e Broadcast ARP Who has 20.xx.xx.53? Tell 20.xx.xx.5430 2025-04-01 10:36:01.263414 NetApp_d9:2d:1e Broadcast ARP Who has 20.xx.xx.53? Tell 20.xx.xx.5431 2025-04-01 10:36:02.264488 NetApp_d9:2d:1e Broadcast ARP Who has 20.xx.xx.53? Tell 20.xx.xx.5432 2025-04-01 10:36:03.265425 NetApp_d9:2d:1e Broadcast ARP Who has 20.xx.xx.53? Tell 20.xx.xx.5433 2025-04-01 10:36:04.266758 NetApp_d9:2d:1e Broadcast ARP Who has 20.xx.xx.53? Tell 20.xx.xx.54- 端口状态显示传输时端口上报告了大量丢弃、这表示交换机不接受数据包。
- interface e0c (153 days, 0 hours, 40 minutes, 11 seconds) --RECEIVETotal discards: 19069 | Queue overflow: 19069 | Multi/broadcast: 661kCollisions: 0 | Xon: 0 | Xoff: 0Jumbo: 39271m | Cfg Up to Downs: 0 | TSO non-TCP drop: 0- 网络团队已验证端口配置并未发现问题、但已确认交换机端口未收到任何数据包。