DMP-enabled paths returning to production, 22

documentation organization, XV shell prompts, XVII

using UNIX commands, XVI dynamic multipathing (DMP), 20

E

error discovery, 4

error messages

other SUNWsecfg, 175

Sun StorEdge network FC switch, 168 Sun StorEdge T3+ array, 171 virtualization engine, 164

error status

checking Fibre Channel link manually, 113 error status report

Fibre Channel link, 113 Ethernet hubs

3Com related documentation, 35 troubleshooting, 35

ethernet hubs

related documentation, 35 event grid

for host, 67

for Sun StorEdge T3+ array, 95 for virtualization engine, 132 sorting criteria, 25

switch, 77

event grid criteria, 25

Explorer Data Collection Utility, 4, 29

requirements before running, 30

F

failback

virtualization engine, 120 failback operations, 16 failover operations, 16 fault isolation

examples, 147 Fibre Channel link

A1 or B1 data host verification, 45

A2 to B2 host side verification, 51

A3 or B3 host-side verification, 56 check error status manually, 113 FRU tests for A2 or B2 link, 52 FRU tests for A3 or B3 link, 57 troubleshooting, 37 troubleshooting A4/B4 link, 60 used for PFA, 2

verifying A2 to B2, 52 verifying A3 or B3 link, 57 verifying data host, 62

field replaceable units isolating, 5 testing, 5

FRU tests

available for A1 or B1 FC link, 46 available for A2 or B2 FC link, 52 available for A3 or B3 FC link, 57

H

HBA

monitoring using QLogic SANBlade Manager, 32

health functions for Sun StorEdge 3900 and 6900 series, 2

host replacing

See Event Grid, 71 see event grid, 67

host bus adapters see HBA, 32

host devices troubleshooting, 67 verifying, 51

host side troubleshooting, 6 host-device names

translating, 115

I

I/O

manually halting, 17 quiescing, 17 suspending, 18, 59

Index 180 Sun StorEdge 3900 and 6900 Series 2.0 Troubleshooting Guide • March 2003

Sun Proprietary/Confidential: Internal Use Only

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Sun Microsystems 3900, 6900 manual Hba

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.