Instruction Manual
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

Troubleshooting Networking Issues
Name Server Unresponsive
Description All NIS, LDAP, or DNS servers are unreachable or not responding.
Workaround For each server:
1. Ping the server from a client on NAS cluster solution subnet and verify it
responds.
2. Issue a request to the server from a client on the NAS cluster solution subnet and
verify it responds.
3. Check server logs to understand the cause the server fails to respond to requests.
Specific Subnet Clients Cannot Access The NAS Cluster Solution
Description Users (new or old), accessing from specific network(s) or cannot access the NAS
cluster solution.
Cause This issue is due to a conflict between the users' subnet addresses and the NAS
system internal network's address. The NAS system routes the response packets to the
incorrect network.
Workaround
1. Check the internal network addresses of the NAS system and verify if there is a
conflict with the problematic client network addresses.
2. If a conflict exists, manually change the conflicting NAS internal network address
using either the NAS Manager or CLI.
Troubleshooting DNS Configurations
Description Unable to connect to the NAS cluster solution using the system name and/or unable
to resolve host names.
Cause Probable causes may be:
• Unable to ping system using Fully Qualified Domain Name (FQDN).
• Unable to connect to the NAS Manager using system name.
Workaround
1. Verify that the client IP information is set correctly.
2. Verify that the NAS cluster solution controller is configured to the correct DNS
server.
3. Contact DNS server administrator to verify the DNS record creation.
Determining The IQN Of The NAS Cluster Solution Controllers Using CLI
Description
Determining the IQN of the NAS cluster solution controllers using CLI.
Workaround Using an ssh client and the NAS Management VIP, log in to the NAS cluster solution
CLI as an admin.
From the command line, type the following command:
system maintenance luns iscsi-configuration view
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