TABLE 8-1Storage Automated Diagnostic Environment Event Grid for the Sun StorEdge T3+ Array

Component

Event Type

Severity

Action

Description

 

Action

 

 

 

 

 

 

 

volume

State

Red

Y

 

1.

Open a Telnet session

 

Change-

 

 

 

 

to the affected Sun

 

 

 

 

 

 

StorEdge T3+ array.

 

 

 

 

 

2. Verify the status of the

 

 

 

 

 

 

LUNs with vol_mode

 

 

 

 

 

 

or vol_stat.

 

 

 

 

 

Drive Status Messages:

 

 

 

 

 

0

Drive mounted

 

 

 

 

 

2

Drive present

 

 

 

 

 

3

Drive is spun up

 

 

 

 

 

4

Drive is disabled

 

 

 

 

 

5

Drive has been

 

 

 

 

 

replaced

 

 

 

 

 

7

Invalid system area on

 

 

 

 

 

drive

 

 

 

 

 

9

Drive not present

 

 

 

 

 

D Drive disabled; is

 

 

 

 

 

being reconstructed

 

 

 

 

 

S Drive substituted

 

 

 

 

 

 

 

power

State

Red

Y

The Sun StorEdge T3+

1.

Check the power

 

Change-

 

 

array has reported that a

 

supply and cables.

 

 

 

 

power cooling unit has

2.

Replace PCU, if

 

 

 

 

been disabled.

 

necessary.

 

 

 

 

A PCU failure can

 

 

 

 

 

 

happen due to:

 

 

 

 

 

 

1. Power loss

 

 

 

 

 

 

2. The PCU fails

 

 

 

 

 

 

3. The power switch is

 

 

 

 

 

 

disrupted.

 

 

 

 

 

 

 

 

 

enclosure

Statistics

 

 

Displays statistics about

 

 

 

 

 

 

the Sun StorEdge T3+

 

 

 

 

 

 

array enclosure

 

 

 

 

 

 

 

 

 

Chapter 8 Troubleshooting the Sun StorEdge T3+ Array Devices 105

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Image 125
Sun Microsystems 6900, 3900 manual Or volstat

6900, 3900 specifications

Sun Microsystems was a pioneering force in the computer industry, especially known for its innovative workstations and servers during the late 20th century. Among its notable product lines were the Sun 6900 and 3900 series, which played a critical role in enterprise computing, offering substantial advancements in performance and reliability.

The Sun 6900, also known as the Starfire, was an advanced multiprocessor server introduced in the mid-1990s. One of its standout features was its ability to support up to 64 processors, making it one of the most powerful systems of its time. This scalability was made possible by Sun’s innovative design, which utilized a high-bandwidth crossbar switch architecture that facilitated fast communication between processors, ensuring minimal latency and optimal performance for demanding applications.

The 6900 was built on the UltraSPARC architecture, which provided support for 64-bit processing. This was a significant advancement over 32-bit systems, allowing for improved memory addressing and overall application performance. The server supported large amounts of RAM, up to 512 GB, which was critical for memory-intensive tasks such as database management and scientific computation.

On the other hand, the Sun 3900 series catered to a different segment of the market, targeting businesses requiring robust, yet cost-effective server solutions. The 3900 was designed primarily as a mid-range server and offered impressive reliability features such as hot-swappable components and redundant power supplies. It came equipped with the SPARC architecture, ensuring compatibility with a wide array of software applications.

Both the 6900 and 3900 series made extensive use of Sun’s Solaris operating system, which was known for its stability and security. This operating system allowed for seamless multitasking and efficient resource management, a necessity for enterprise environments where uptime was critical.

In terms of connectivity, both systems supported advanced networking capabilities, including Fast Ethernet and Gigabit Ethernet options, facilitating improved data throughput. Their modular designs allowed for easy upgrades, ensuring that organizations could adapt to changing technological demands without major overhauls.

Overall, the Sun 6900 and 3900 series represented a significant leap forward in server technology, combining powerful processing capabilities, advanced scalability, and reliable performance. These systems played a crucial role in establishing Sun Microsystems as a leader in the enterprise computing arena during their era.