MetroCluster 站点无法看到远程驱动器
适用于
- 光纤 MetroCluster
- ONTAP 9
- 站点间使用的 DWDM
问题描述
- 两个站点之一的节点无法看到远程磁盘、盘架和 ATTO 桥
示例:
ClusterA::> system node run -node ClusterA-01 -command sysconfig -a
slot 1: FC Host Adapter 1a (Emulex XE501 rev. 1, N-port, <UP>)
...
FC-to-SAS Bridge:
SiteA-SW1:1-11.126L0 : ATTO FibreBridge7500N 3.30 FB7500N123456
SiteA-SW1:1-9.126L0 : ATTO FibreBridge7500N 3.30 FB7500N234567
Missing --> SiteB-SW1:1-9.126L0 : ATTO FibreBridge7500N 3.30 FB7500N654321
Missing --> SiteB-SW1:1-11.126L0 : ATTO FibreBridge7500N 3.30 FB7500N765432
- 可能会在 EMS 日志中看到与合作伙伴的链接丢失:
Tue Jun 24 00:43:32 -0400 [<node>: ispfcvi2500_port1: fcvi.qlgc.rmt.link.down:notice]: FC-VI adapter: Link to partner node over port 0e is down. Partner port id = <port_id>, partner node's system id = <id>.
- 由于一半的磁盘丢失,系统可能会转换为多路径,您可能会收到以下 EMS 消息:
Tue Jun 24 00:43:12 -0400 [<node>: dsa_disc: shelf.config.tompha:info]: System has transitioned to multi-path HA attached storage