Troubleshooting dns configurations – Dell PowerVault NX3600 User Manual

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Specific Subnet Clients Cannot Access The NAS Cluster Solution

Description

Users (new or old), accessing from specific network(s),

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 wrong 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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