卷接近全满、但LUN大小远远小于卷大小

• ONTAP 9
• LUN

厚LUN大小 远远小于卷大小、但卷使用 量接近全满。

 

Cluster::> lun show -v

          Vserver Name: SVM1
            LUN Path: /vol/vol1/lun1
          Volume Name: vol1
           Qtree Name: ""
            LUN Name: lun1
            LUN Size: 3TB
            OS Type: windows_2008
       Space Reservation: enabled
         Serial Number: 80Bno]JZoKQQ
      Serial Number (Hex): 3830426e6f5d4a5a6f4b5177
            Comment:
   Space Reservations Honored: true
        Space Allocation: disabled
             State: online
            LUN UUID: 7745fafc-569f-4350-be0e-2377cf419707
             Mapped: mapped
Physical Size of Logical Block: 512B
        Device Legacy ID: -
        Device Binary ID: -
         Device Text ID: -
           Read Only: false
     Fenced Due to Restore: false
           Used Size: 2.01TB
      Maximum Resize Size: 15.97TB
         Creation Time: 11/28/2017 13:56:56
             Class: regular
      Node Hosting the LUN: JCTVNAS-02
        QoS Policy Group: -
   QoS Adaptive Policy Group: -
      Caching Policy Name: -
             Clone: false
    Clone Autodelete Enabled: false
      Inconsistent Import: false
          Application: -
 

 

Cluster::> vol show vol1 -instance

                  Vserver Name: SVM1
                   Volume Name: vol1
                 Aggregate Name: aggr1
  List of Aggregates for FlexGroup Constituents: aggr1
                 Encryption Type: none
        List of Nodes Hosting the Volume: Node-02
                   Volume Size: 5.09TB
               Volume Data Set ID: 1101
            Volume Master Data Set ID: 2151015477
                  Volume State: online
                  Volume Style: flex
              Extended Volume Style: flexvol
             FlexCache Endpoint Type: none
             Is Cluster-Mode Volume: true
              Is Constituent Volume: false
                  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: 56.98GB
                 Filesystem Size: 5.09TB
             Total User-Visible Size: 5.09TB
                    Used Size: 5.03TB
                Used Percentage: 98%
      Volume Nearly Full Threshold Percent: 95%
          Volume Full Threshold Percent: 98%
                Maximum Autosize: 6TB
                Minimum Autosize: 5.09TB
       Autosize Grow Threshold Percentage: 95%
      Autosize Shrink Threshold Percentage: 50%
                  Autosize Mode: off
       Total Files (for user-visible data): 21251126
       Files Used (for user-visible data): 103
            Space Guarantee in Effect: true
               Space SLO in Effect: true
                    Space SLO: none
             Space Guarantee Style: volume
               Fractional Reserve: 100%
                   Volume Type: RW
        Snapshot Directory Access Enabled: true
       Space Reserved for Snapshot Copies: 0%
              Snapshot Reserve Used: 0%
                 Snapshot Policy: none
                  Creation Time: Tue Nov 28 13:56:55 2017
                    Language: C.UTF-8
                  Clone Volume: false
                    Node name: Node-02
            Clone Parent Vserver Name: -
             FlexClone Parent Volume: -
                  NVFAIL Option: on
              Volume's NVFAIL State: false
     Force NVFAIL on MetroCluster Switchover: off
            Is File System Size Fixed: false
           (DEPRECATED)-Extent Option: off
          Reserved Space for Overwrites: 2.01TB
        Primary Space Management Strategy: volume_grow
            Read Reallocation Option: off
   Naming Scheme for Automatic Snapshot Copies: create_time
        Inconsistency in the File System: false
          Is Volume Quiesced (On-Disk): false
         Is Volume Quiesced (In-Memory): false
    Volume Contains Shared or Compressed Data: false
        Space Saved by Storage Efficiency: 0B
     Percentage Saved by Storage Efficiency: 0%
          Space Saved by Deduplication: 0B
        Percentage Saved by Deduplication: 0%
          Space Shared by Deduplication: 0B
           Space Saved by Compression: 0B
      Percentage Space Saved by Compression: 0%
       Volume Size Used by Snapshot Copies: 10.23GB
                   Block Type: 64-bit
                Is Volume Moving: false
         Flash Pool Caching Eligibility: read-write
  Flash Pool Write Caching Ineligibility Reason: -
             Constituent Volume Role: -
              QoS Policy Group Name: -
         QoS Adaptive Policy Group Name: -
               Caching Policy Name: -
         Is Volume Move in Cutover Phase: false
     Number of Snapshot Copies in the Volume: 1
VBN_BAD may be present in the active filesystem: false
         Is Volume on a hybrid aggregate: false
            Total Physical Used Size: 2.02TB
            Physical Used Percentage: 40%
              Is Volume a FlexGroup: false
                  SnapLock Type: non-snaplock
              Vserver DR Protection: protected
                Enable Encryption: false
               Is Volume Encrypted: false
             Volume Encryption State: none
                Encryption Key ID:
                   Application: -
          Is Fenced for Protocol Access: false
           Protocol Access Fence Owner: -
                 Is SIDL enabled: off
              Over Provisioned Size: 0B
         Available Snapshot Reserve Size: 0B
                Logical Used Size: 5.03TB
             Logical Used Percentage: 99%
             Logical Available Size: -
     Logical Size Used by Active Filesystem: 5.02TB
       Logical Size Used by All Snapshots: 0B
             Logical Space Reporting: false
            Logical Space Enforcement: false
              Volume Tiering Policy: none
       Performance Tier Inactive User Data: -
   Performance Tier Inactive User Data Percent: -