Administrator Guide
Table Of Contents
- Dell FluidFS V3 NAS Solutions For PowerVault NX3500, NX3600, And NX3610 Administrator's Guide
- Introduction
- How PowerVault FluidFS NAS Works
- FluidFS Terminology
- Key Features Of PowerVault FluidFS Systems
- Overview Of PowerVault FluidFS Systems
- PowerVault FluidFS Architecture
- Data Caching And Redundancy
- File Metadata Protection
- High Availability And Load Balancing
- Ports Used by the FluidFS System
- Other Information You May Need
- Upgrading to FluidFS Version 3
- FluidFS Manager User Interface Overview
- FluidFS 3.0 System Management
- Connecting to the FluidFS Cluster
- Managing Secured Management
- Adding a Secured Management Subnet
- Changing the Netmask for the Secured Management Subnet
- Changing the VLAN ID for the Secured Management Subnet
- Changing the VIP for the Secured Management Subnet
- Changing the NAS Controller IP Addresses for the Secured Management Subnet
- Deleting the Secured Management Subnet
- Enabling Secured Management
- Disabling Secured Management
- Managing the FluidFS Cluster Name
- Managing Licensing
- Managing the System Time
- Managing the FTP Server
- Managing SNMP
- Managing the Health Scan Throttling Mode
- Managing the Operation Mode
- Managing Client Connections
- Displaying the Distribution of Clients between NAS Controllers
- Viewing Clients Assigned to a NAS Controller
- Assigning a Client to a NAS Controller
- Unassigning a Client from a NAS Controller
- Manually Migrating Clients to another NAS Controller
- Failing Back Clients to Their Assigned NAS Controller
- Rebalancing Client Connections across NAS Controllers
- Shutting Down and Restarting NAS Controllers
- Managing NAS Appliance and NAS Controller
- FluidFS 3.0 Networking
- Managing the Default Gateway
- Managing DNS Servers and Suffixes
- Managing Static Routes
- Managing the Internal Network
- Managing the Client Networks
- Viewing the Client Networks
- Creating a Client Network
- Changing the Netmask for a Client Network
- Changing the VLAN Tag for a Client Network
- Changing the Client VIPs for a Client Network
- Changing the NAS Controller IP Addresses for a Client Network
- Deleting a Client Network
- Viewing the Client Network MTU
- Changing the Client Network MTU
- Viewing the Client Network Bonding Mode
- Changing the Client Network Bonding Mode
- Managing SAN Fabrics
- FluidFS 3.0 Account Management And Authentication
- Account Management and Authentication
- Default Administrative Accounts
- Default Local User and Local Group Accounts
- Managing Administrator Accounts
- Managing Local Users
- Managing Password Age and Expiration
- Managing Local Groups
- Managing Active Directory
- Managing LDAP
- Managing NIS
- Managing User Mappings between Windows and UNIX/Linux Users
- FluidFS 3.0 NAS Volumes, Shares, and Exports
- Managing the NAS Pool
- Managing NAS Volumes
- File Security Styles
- Thin and Thick Provisioning for NAS Volumes
- Choosing a Strategy for NAS Volume Creation
- Example NAS Volume Creation Scenarios
- NAS Volumes Storage Space Terminology
- Configuring NAS Volumes
- Cloning a NAS Volume
- NAS Volume Clone Defaults
- NAS Volume Clone Restrictions
- Managing NAS Volume Clones
- Managing CIFS Shares
- Managing NFS Exports
- Managing Quota Rules
- Viewing Quota Rules for a NAS Volume
- Setting the Default Quota per User
- Setting the Default Quota per Group
- Adding a Quota Rule for a Specific User
- Adding a Quota Rule for Each User in a Specific Group
- Adding a Quota Rule for an Entire Group
- Changing the Soft Quota or Hard Quota for a User or Group
- Enabling or Disabling the Soft Quota or Hard Quota for a User or Group
- Deleting a User or Group Quota Rule
- Managing Data Reduction
- FluidFS 3.0 Data Protection
- FluidFS 3.0 Monitoring
- FluidFS 3.0 Maintenance
- Troubleshooting
- Getting Help

NAS Volume Clone Restrictions
The following restrictions apply to cloned NAS volumes:
• You cannot create a clone NAS volume of a clone NAS volume (nested clones) unless a clone NAS
volume is replicated to another FluidFS cluster and then cloned.
• You cannot delete a base volume until all of its clone NAS volumes have been deleted.
• A snapshot cannot be deleted as long as there are clone NAS volumes based on it.
• Restoring to an older snapshot fails if it would result in a base snapshot being deleted.
• You can replicate a clone NAS volume only after the base volume is replicated. If the base snapshot in
the base volume is removed, and a clone NAS volume exists on the replication target FluidFS cluster,
replication between NAS volumes will stop. To resume replication, the cloned NAS volume on the
target FluidFS cluster must be deleted.
• You cannot create a clone NAS volume from a replication source NAS volume or NDMP snapshot.
However, you can create a clone NAS volume of a replication target NAS volume.
• Prior to creating a clone NAS volume, data reduction and the snapshot space consumption threshold
alert must be disabled on the base volume (previously deduplicated data is allowed).
• Data reduction cannot be enabled on a clone NAS volume.
• Once a NAS volume is cloned, data reduction cannot be re‐enabled until all clone NAS volumes have
been deleted.
• A clone NAS volume contains user and group recovery information, but not the NAS volume
configuration.
• Clone NAS volumes count towards the total number of NAS volumes in the FluidFS cluster.
Managing NAS Volume Clones
View, create, and delete NAS volume clones.
Viewing NAS Volume Clones
View the current NAS volume clones.
1. Click the NAS Volumes tab on the left.
2. Click the All NAS Volumes tab on the top.
3. In the All NAS Volumes pane, click in the row of the volume whose NAS volume clones you want
to view.
4. Click View Details.
5. Click the Snapshots tab on the top.
The cloned volumes are displayed in the Cloned NAS Volumes pane.
Creating a NAS Volume Clone
Cloning a NAS volume creates a writable copy of the NAS volume.
• There must be an existing snapshot from which the clone NAS volume will be created.
• Data reduction must be disabled on the base volume.
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