Troubleshooting DNS Configurations

Description

Unable to connect to the PowerVault NX3500 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 PowerVault NX3500 controller is configured to the

 

 

correct DNS server.

 

3

Contact DNS server administrator to verify the DNS record creation.

 

 

 

Determining the IQN of the PowerVault NX3500 Controllers Using CLI

Description Determining the IQN of the PowerVault NX3500 controllers using CLI.

Workaround Using an ssh client and the NAS Management VIP, log in to the

PowerVault NX3500 solution CLI as an admin.

From the command line type the following command:

system maintenance luns iscsi- configuration view

Troubleshooting RX and TX Pause Warning Messages

Description

The following warning messages may be displayed when the NAS

 

Manager reports connectivity in a Not Optimal state:

 

Rx_pause for eth(x) on node 1

is off.

 

Tx_pause for eth(x) on node 1

is off.

Cause

Flow control is not enabled on the switch(es) connected to a

 

PowerVault NX3500 controller.

 

Workaround

See the switch vendor's documentation to enable flow control on

 

the switch(es).

 

 

 

 

182

Troubleshooting

Page 182
Image 182
Dell NX3500 manual Troubleshooting DNS Configurations, Troubleshooting RX and TX Pause Warning Messages, 182

NX3500 specifications

The Dell NX series, including the NX3610, NX3600, and NX3500, represents a robust and efficient solution for organizations seeking to optimize their storage solutions. These storage appliances are designed to meet the growing needs of data-driven businesses, providing a comprehensive platform that integrates software and hardware for optimal performance.

The Dell NX3610 is a high-performance storage solution that boasts an advanced dual-controller architecture. This model supports enhanced scalability and redundancy, ensuring that organizations can handle increasing data loads effortlessly. It is built for faster data access with a range of connectivity options, including 10GbE and iSCSI, enabling seamless integration into diverse IT environments. The NX3610 supports advanced file sharing capabilities, making it ideal for businesses requiring efficient collaboration and data access across multiple platforms. Furthermore, with features like snapshot and replication, users can ensure data integrity and security, minimizing downtime in case of system failures.

The NX3600, while slightly smaller in capacity compared to the NX3610, still delivers formidable performance and flexibility. It is designed to cater to mid-sized businesses that need a reliable and cost-effective storage solution. The NX3600 features a single-controller architecture, making it easier to manage and deploy in smaller IT environments. It offers support for various storage protocols, including NFS and CIFS, which are essential for organizations looking to support diverse application workloads. Its easy-to-use management interface makes it simple for IT teams to monitor and configure settings, ensuring optimal performance with minimal effort.

The NX3500 serves as an entry-level model within the NX series, specifically targeted at small to medium-sized businesses. It combines affordability with essential features needed for efficient data storage and sharing. The NX3500 is equipped with a user-friendly interface and includes support for both file-based and block-based storage, offering flexibility for diverse workloads. Moreover, the appliance features integrated backup solutions, which are crucial for ensuring data safety and compliance. Users will also appreciate its robust data deduplication and compression capabilities that significantly reduce storage costs by minimizing the amount of data stored.

In summary, the Dell NX3610, NX3600, and NX3500 are engineered to cater to various business sizes and storage demands. With their sophisticated technologies, including dual-controller systems, rich protocol support, and user-friendly management features, these appliances deliver reliable, scalable, and efficient storage solutions for any organization looking to enhance its data management capabilities.