4.3.4상태 LED

선반 관리 카드에는 2개의 상태 LED가 있습니다. 하나는 녹색(위쪽) 상태 LED이고 다 른 하나는 빨간색(아래쪽) 상태 LED입니다. 상태 LED는 특정 선반 관리 카드가 활성 카드인지 백업 카드인지 여부와 카드가 실행 중인지 여부를 알려 줍니다.

녹색 상태 LED:

계속 켜짐 - 이 선반 관리 카드가 활성 카드임을 나타냅니다. 깜박임 - 이 선반 관리 카드가 백업 카드임을 나타냅니다.

빨간색 상태 LED - 이 선반 관리 카드가 실행되고 있지 않음을 나타냅니다.

4.3.5핫스왑 LED

선반 관리 카드는 파란색 핫스왑 LED를 제공합니다. LED는 전원이 켜진 선반에서 선반 관리 카드를 제거해도 안전할 때를 나타냅니다. 4-4에서는 핫스왑 LED의 여러 상태를 설명합니다.

4-4

핫스왑 LED 상태

 

 

상태

조건

 

 

꺼짐

선반 관리 카드를 선반에서 제거하거나 분리할 준비가 되지 않았습니다.

파란색

선반 관리 카드를 선반에서 제거하거나 분리할 준비가 되었습니다.

길게 깜박임

선반 관리 카드가 활성화 상태입니다.

짧게 깜박임

비활성화가 요청되었습니다.

 

 

4장 선반 관리 카드 설명 4-9

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Sun Microsystems Ct 900 manual 4 상태 LED, 5 핫스왑 LED

Ct 900 specifications

The Sun Microsystems CT 900, part of the Sun Enterprise server line, is a robust and powerful system designed to cater to the demands of enterprise applications. Launched in the late 1990s, the CT 900 series was engineered to deliver high performance, reliability, and scalability, making it well-suited for data-intensive environments such as financial services, telecommunications, and large-scale web hosting.

One of the standout features of the CT 900 is its multiprocessing capability. The architecture supports multiple SPARC processors, allowing for efficient multitasking and enabling organizations to run several applications simultaneously without sacrificing performance. This flexibility ensures that businesses can adapt to the ever-evolving needs of their operations.

The CT 900 series is built on the Solaris operating system, which is known for its stability and security. The combination of Solaris and Sun hardware results in systems that are not only powerful but also user-friendly, offering robust tools for system administration and performance monitoring. This OS optimization ensures that customers can take full advantage of the hardware capabilities, resulting in improved processing times and reduced downtime.

Another key characteristic of the CT 900 is its extensive memory support. These servers can accommodate large amounts of RAM, enhancing their ability to handle complex calculations and massive data workloads. This feature is critical for enterprises that require high-speed data access and processing, such as real-time analytics and large database operations.

In terms of storage, the Sun Microsystems CT 900 can be configured with various disk options to meet specific needs. The system supports both standard disk drives and advanced configurations such as RAID (Redundant Array of Independent Disks), which provides data redundancy and improves performance. This capability is essential for organizations prioritizing data integrity and availability, particularly in mission-critical applications.

Networking capabilities in the CT 900 are also noteworthy. The server supports various Ethernet configurations for fast data communication, ensuring seamless integration into existing network infrastructures. This is crucial in modern enterprises where high-speed data exchange between multiple systems is a requirement.

Moreover, the CT 900 is designed with expandability in mind. Organizations can easily increase their computational power, memory, and storage capacity as their needs grow. This scalability ensures that businesses can invest in a system that will serve them well into the future without the need for complete replacements as technology evolves.

Overall, the Sun Microsystems CT 900 is a quintessential server for enterprises looking for a reliable, high-performance solution to meet their IT demands. With its advanced multiprocessor architecture, robust storage options, optimized operating system, and scalability, it remains a significant player in the realm of enterprise computing solutions.