调解器连接状态为false
适用场景
- ONTAP 9
- MetroCluster IP
- ONTAP 调解器
问题描述
- Mediator 的连接状态报告为 false：
Local::*> metrocluster configuration-settings mediator show
Mediator IP Port Node Configuration Connection
Status Status
--------------- ------- ----------------------- ------------- -----------
4.3.2.1
31784 node_A_2 true false
node_A_1 true false
node_B_2 true false
node_B_1 true false- EMS 日志还可能报告与延迟和 iSCSI 超时相关的错误：
[Node-02: pha_main000: mlm.excessive.TPlatency:notice]: Average latency of 253169us on target port, has exceeded 250000us
[Node-02: kernel: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.2012-05.local:mailbox.target.:1 (type: mailbox, address: 4.3.2.1). Reason: no ping reply after 5 seconds.
[Node-02: iscsid: iscsi.session.stateChanged:notice]: iSCSI session state is changed to Connected for the target iqn.2012-05.local:mailbox.target.:1 (type: mailbox, address: 4.3.2.1).