由于网络问题、调解器关闭且已禁用AUSO

• MetroCluster IP
• ONTAP 9
• ONTAP调解器

• 重复使用的Auto支持 将触发标题MEDIATOR DOWN, AUSO DISABLED
• ONTAP事件日志显示与调解器邮箱磁盘的连接断开：

[mlm.array.lun.removed:notice]: Array LUN '0f.0' (343111111534) is no longer being presented to this node
[mlm.TPQD.TPutilization:error]: Array target port of 53059d50444f5476 has had its dynamic target port queue depth lowered to 8 which is 25%% or lower of its maximum allowed value of 512.
fmmbx_diskOpsManager: fmmb_disk_io_replyFailed_1:debug]: params: {'disk_name': '0f.2', 'uuid': '36313030:35313061:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000', 'status': 'no valid path to disk', 'operation': 'MBX_DISKIO_WRITE_SPECIFIED_BLOCK', 'side': 'Local', 'handle': '0x0', 'flag': '0x14', 'io_state': '1'}
[cf.mccip.med.auso.stDisabled:error]: Automatic switchover disabled: Mediator mailbox disk not healthy.
callhome.mccip.auso.disabled:alert]: Callhome for MEDIATOR DOWN, AUSO DISABLED.

• 调解器连接状态显示为失败 

cluster::> metrocluster configuration-settings mediator show
Mediator IP    Port   Node           Configuration Connection
                         Status     Status
--------------- ------- ----------------------- ------------- -----------
10.97.xx.xx
         31784   node1           true      false
             node2           true      false