验证源卷的状态
当源卷不可用时，必须验证源卷是否脱机，然后确定必须激活以便访问数据的目标卷。
关于本任务
必须从源集群执行此任务。
从命令行界面（CLI）运行 snapmirror show -source-path <vserver:volname> -instance 命令来检查源卷和目标卷的状态。
示例
以下命令检查 src_test 源卷的状态：
cluster::> snapmirror show –source-path snap_src1:Source -instance
Source Path: snap_src1:Source
Destination Path: vs1_dr:vol1
Relationship Type: DP
Relationship Group Type: none
SnapMirror Schedule: -
SnapMirror Policy Type: async-mirror
SnapMirror Policy: DPDefault
Tries Limit: -
Throttle (KB/sec): unlimited
Mirror State: Snapmirrored
Relationship Status: Transferring
File Restore File Count: -
File Restore File List: -
Transfer Snapshot: snapmirror.89659724-bd35-11e4-9f11-000c299bf0b8_2147484674.2020-03-
02_134417
Snapshot Progress: 0B
Total Progress: 0B
Network Compression Ratio: 2:1
Snapshot Checkpoint: 0B
Newest Snapshot: snapmirror.89659724-bd35-11e4-9f11-000c299bf0b8_2147484674.2020-02-
25_134212
Newest Snapshot Timestamp: 02/25 13:22:08
Exported Snapshot: snapmirror.89659724-bd35-11e4-9f11-000c299bf0b8_2147484674.2020-02-
25_134212
Exported Snapshot Timestamp: 02/25 13:22:08
Healthy: true
Unhealthy Reason: -
Constituent Relationship: false
Destination Volume Node:
Relationship ID: d8b4cbc8-bd36-11e4-9f11-000c299bf0b8
Current Operation ID: 46da2fc6-c125-11e4-9f1a-000c299bf0b8
Transfer Type: update
Transfer Error: -
Current Throttle: unlimited
Current Transfer Priority: normal
Last Transfer Type: initialize
Last Transfer Error: -
Last Transfer Size: 240KB
Last Transfer Network Compression Ratio: 1:1
Last Transfer Duration: 0:0:3
Last Transfer From: snap_src1:Source
Last Transfer End Timestamp: 02/25 13:42:15
Progress Last Updated: 03/02 13:44:17
Relationship Capability: 8.2 and above
Lag Time: 120:22:10
Number of Successful Updates: 0
Number of Failed Updates: 0
Number of Successful Resyncs: 0
Number of Failed Resyncs: 0
Number of Successful Breaks: 0
Number of Failed Breaks: 0
Total Transfer Bytes: 24576
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