email: kodesay@163.com
（1）日志现象
Tcpip_Vmk: 123: nd6_rs_timer: no routers on 'vmk0'. Giving up
WARNING: NMP: nmpCompleteRetryForPath:382: Logical device "naa.644a8420245926001ce4f91c1401897b": awaiting fast path state update before retrying failed command
- again...
WARNING: NMP: nmpDeviceAttemptFailover:603: Retry world failover device "naa.644a8420245926001ce4f91c1401897b" - issuing command 0x41368261c3c0
NMP: nmpCompleteRetryForPath:352: Retry cmd 0x28 (0x41368261c3c0) to dev "naa.644a8420245926001ce4f91c1401897b" failed on path "vmhba0:C2:T1:L0" H:0x1 D:0x0 P:0x0
Possible sense data: 0x0 0x0 0x0.
（2）VMHBA0现象
~ # esxcli storage core path stats get
- unknown.vmhba0-unknown.2:0-naa.644a8420245926001ce4f8f511aeb58f
UID: unknown.vmhba0-unknown.2:0-naa.644a8420245926001ce4f8f511aeb58f
Runtime Name: vmhba0:C2:T0:L0
Successful Commands: 22315
Blocks Read: 2182350
Blocks Written: 254925
Read Operations: 16092
Write Operations: 5245
Reserve Operations: 181
Reservation Conflicts: 0
Failed Commands: 23
Failed Blocks Read: 0
Failed Blocks Written: 0
Failed Read Operations: 0
Failed Write Operations: 0
Failed Reserve Operations: 0
Total Splits: 1518
PAE Commands: 0
- unknown.vmhba0-unknown.2:1-naa.644a8420245926001ce4f91c1401897b
UID: unknown.vmhba0-unknown.2:1-naa.644a8420245926001ce4f91c1401897b
Runtime Name: vmhba0:C2:T1:L0
Successful Commands: 73
Blocks Read: 0
Blocks Written: 0
Read Operations: 0
Write Operations: 0
Reserve Operations: 0
Reservation Conflicts: 0
Failed Commands: 3938
Failed Blocks Read: 1952
Failed Blocks Written: 0
Failed Read Operations: 1952
Failed Write Operations: 0
Failed Reserve Operations: 0
Total Splits: 0
PAE Commands: 0
（3）物理状态描述
- ESXI主机无法加载一个名称为：naa.644a8420245926001ce4f91c1401897b的DATASTORE
- 虚拟机丢失其很多VMDK文件，浏览找不到对应的文件