选项 6 后缺少 MCC Bootargs 会阻止 DR 合作伙伴连接
适用于
- ONTAP MetroCluster IP 配置
- 磁头交换/升级场景
问题
- 执行头部交换并执行引导菜单选项 6（从备份配置更新闪存）后，MetroCluster 节点无法检测到或重新连接到 DR 配对节点。在引导期间观察到以下消息：
Jun 01 12:16:27 [node:iscsi.session.stateChanged:notice]: iSCSI session state is changed to Reconnecting for the target iqn.xxx (type: dr_partner, address: 172.1.1.4:65200). Reason: session login timed out.
- 引导到维护模式时，发现缺少所需的 MetroCluster (MCC) 引导参数：
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Bootarg 示例值 bootarg.mcc.port_a_ip_config 192.168.10.2/24,0,0,192.168.10.4,192.168.10.3 bootarg.mcc.port_b_ip_config 192.168.20.2/24,0,0,192.168.20.4,192.168.20.3 bootarg.mgwd.cluster_uuid 11111111-2222-3333-4444-555555555555 bootarg.mgwd.partner_cluster_uuid aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee bootarg.mcc.pri_partner_uuid 12345678-1234-1234-1234-123456789abc bootarg.mcc.aux_partner_uuid abcdef12-3456-7890-abcd-ef1234567890 bootarg.mcc_iscsi.node_uuid fedcba98-7654-3210-fedc-ba9876543210 bootarg.mcc.adp_enabled true bootarg.mcc.local_config_id <local_config_id>bootarg.mcc.dr_partner <dr_partner_id>
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