SnapLockの実行後にLUNの状態がなくなる
環境
- ONTAP 9
- SnapLock Compliance
- LUN
問題
- SnapLockの実行後にLUNにメタデータがありません：
::> lun show -instance -vserver iscsi_svm_snaplock -path /vol/snaplock_mir_SQL_data_vol/lun.dat
Vserver Name: iscsi_svm_snaplock
LUN Path: /vol/snaplock_mir_SQL_data_vol/lun.dat
Volume Name: snaplock_mir_SQL_data_vol
Qtree Name: ""
LUN Name: lun.dat
LUN Size: -
OS Type: -
Space Reservation: -
Serial Number: -
Serial Number (Hex): -
Comment: -
Space Reservations Honored: -
Space Allocation: -
State: -
LUN UUID: -
Mapped: unmapped
- ボリュームは正常で、
DP次のタイプがあります。
::> volume show -instance -vserver iscsi_svm_snaplock -volume snaplock_mir_SQL_data_vol
Vserver Name: iscsi_svm_snaplock
Volume Name: snaplock_mir_SQL_data_vol
Aggregate Name: cluster1_04_aggr2_sata_snaplock
List of Aggregates for FlexGroup Constituents: cluster1_04_sata_snaplock
Encryption Type: none
List of Nodes Hosting the Volume: cluster1_04
Volume Size: 811.8GB
Volume Data Set ID: 5944
Volume Master Data Set ID: 2154731386
Volume State: online
Volume Style: flex
Extended Volume Style: flexvol
FlexCache Endpoint Type: none
Is Cluster-Mode Volume: true
Is Constituent Volume: false
Number of Constituent Volumes: -
Export Policy: default
User ID: 0
Group ID: 0
Security Style: unix
UNIX Permissions: ---rwxr-xr-x
Junction Path: -
Junction Path Source: -
Junction Active: -
Junction Parent Volume: -
Comment:
Available Size: 150.0GB
Filesystem Size: 811.8GB
Total User-Visible Size: 811.8GB
Used Size: 661.8GB
Used Percentage: 81%
Volume Nearly Full Threshold Percent: 95%
Volume Full Threshold Percent: 98%
Maximum Autosize: 100TB
Minimum Autosize: 322.5GB
Autosize Grow Threshold Percentage: 85%
Autosize Shrink Threshold Percentage: 70%
Autosize Mode: grow_shrink
Total Files (for user-visible data): 21251126
Files Used (for user-visible data): 101
Space Guarantee in Effect: true
Space SLO in Effect: true
Space SLO: none
Space Guarantee Style: none
Fractional Reserve: 0%
Volume Type: DP
- LUNファイルはボリュームSnapshotに格納されています。
::> set advanced
Warning: These advanced commands are potentially dangerous; use them only when directed to do so by NetApp personnel.
Do you want to continue? {y|n}: y
::*> system node run -node cluster1-04 -command "ls /vol/snaplock_mir_SQL_data_vol/.snapshot/SP_2_399842_1711652461"
.
..
lun.dat
- を使用してSnapshotをリストアしようとする
snapmirror restoreと、作成されたLUNも状態がなくなり、データをリカバリするためにオンラインにすることができなくなります。
::> lun online -vserver iscsi_svm -path /vol/temp_SQL_data_vol/lun.dat
Error: command failed: Error while looking up LUN "/vol/temp_SQL_data_vol/lun.dat". Reason: Invalid argument.
- SnapMirror関係：
::> snapmirror show -instance -source-path iscsi_svm:mir_SQL_data_vol -destination-path iscsi_svm_snaplock:snaplock_mir_SQL_data_vol
Source Path: iscsi_svm:mir_SQL_data_vol
Source Cluster: -
Source Vserver: iscsi_svm
Source Volume: mir_SQL_data_vol
Destination Path: iscsi_svm_snaplock:snaplock_mir_SQL_data_vol
Destination Cluster: -
Destination Vserver: iscsi_svm_snaplock
Destination Volume: snaplock_mir_SQL_data_vol
Relationship Type: XDP
- SnapLock前のソースLUNで想定されるメタデータは次のとおりです。
::> lun show -instance -vserver iscsi_svm -path /vol/mir_SQL_data_vol/lun.dat
Vserver Name: iscsi_svm
LUN Path: /vol/mir_SQL_data_vol/lun.dat
Volume Name: mir_SQL_data_vol
Qtree Name: ""
LUN Name: lun.dat
LUN Size: 500GB
OS Type: windows
Space Reservation: disabled
Serial Number: 802Ks$Fn0v3f
Serial Number (Hex): 3830324b7324466e30763366
Comment:
Space Reservations Honored: false
Space Allocation: disabled
State: online
LUN UUID: 07498d86-41c1-4d05-b87b-ac666774de10
Mapped: unmapped
- ソースLUNのみが表示され、SnapLock LUNは表示されませ
lun showん。
::> lun show Vserver Path State Mapped Type Size --------- ------------------------------- ------- -------- -------- -------- iscsi_svm /vol/mir_SQL_data_vol/lun.dat online unmapped windows 500GB