如果尝试重新启动或暂停双节点集群中的单个节点、则会返回客户端中断或数据访问失败警告
适用场景
- ONTAP 9
- 双节点集群
问题描述
在双节点集群中尝试重新启动系统节点或暂停系统节点时、会出现以下警告:
cluster1::>system node reboot -node cluster1-01
Warning: Rebooting or halting node "cluster1-01" in an HA-enabled cluster might result in client disruption or data access failure. To ensure continuity of service, use the "storage failover takeover" command.
Are you sure you want to reboot node "cluster1-01"? {y|n}:
cluster1::>system node reboot -node cluster1-01 -inhibit-takeover true
Warning: Rebooting or halting node "cluster1-01" in an HA-enabled cluster with takeover inhibited might result in a data serving failure and client disruption. To ensure continuity of service, do the following before rebooting or halting the node. Disable cluster HA using the command: "cluster ha modify -configured false".
To transfer epsilon to the partner node, use the following commands (privilege:advanced):
cluster modify -epsilon false -node <local-node>
cluster modify -epsilon true -node <partner-node>
Do you want to continue? {y|n}:
cluster1::>system node halt -node cluster1-01
Warning: Rebooting or halting node "cluster1-01" in an HA-enabled cluster might result in client disruption or data access failure. To ensure continuity of service, use the "storage failover takeover" command.
Are you sure you want to halt node "cluster1-01"? {y|n}:
cluster1::>system node halt -node cluster1-01 -inhibit-takeover true
Warning: Rebooting or halting node "cluster1-01" in an HA-enabled cluster with takeover inhibited might result in a data serving failure and client disruption. To ensure continuity of service, do the following before rebooting or halting the node. Disable cluster HA using the command: "cluster ha modify -configured false".
To transfer epsilon to the partner node, use the following commands (privilege:advanced):
cluster modify -epsilon false -node <local-node>
cluster modify -epsilon true -node <partner-node>
Do you want to continue? {y|n}: