Data Center and Cloud Knowledge Base

IntroductionA virtual network interface card (vNIC) or virtual host bus adapter (vHBA) logically connects a virtual machine to a virtual interface on the UCS 6100/6200 series fabric interconnect and allows the virtual machine to send and receive traf...

Introduction High Availability architecture details How It Works Related Information   IntroductionUCS manager runs on UCS 6100 series fabric interconnects and is used to manage and configure the entire UCS system. The UCS manager High Availability...

IntroductionUnified Computing system (UCS) takes advantage of extensions made to the Ethernet protocol called as Data Center Ethernet (DCE). DCE provides for lossless transmission of traffic over Ethernet, which is very important for Fibre Channel tr...

Introduction Supported Expansion Modules License requirement in UCS   IntroductionThe UCS 6120 fabric interconnect has 20 fixed 10G small form-factor pluggable plus (SFP+) Ethernet ports. The base ports on the UCS 6100 series interconnect can be used...

Introduction End Host Mode Overview Change to switching mode   IntroductionUnified Computing System (UCS) fabric interconnect running in end host mode do not function like regular LAN switches. They don’t forward frames based on destination MAC add...

IntroductionThe Chassis Management Controller (CMC) resides in the 2100 series fabric extender module which sits inside the 5100 series blade chassis. The CMC, UCS manager, and blade BMCs work together to manage a group of up to eight processing blad...

The Unified Computing System (UCS) has various components that work together to give the view of a single system. The firmware that drives these components is stored in storage chips within the components. In case of BMC, fabric extenders and adapter...

UCS 6100 series Fabric Interconnects UCS 2100 series Fabric Extenders UCS 5100 series Blade Chassis UCS B-Series Blade Servers UCS Network Adapters Cisco Unified Computing System (UCS) works as a single, cohesive system, to unify compute, network...

 IntroductionUCS provides a variety of methods for users to configure and manage the system. These methods include console access or direct telnet to the UCS system which present the CLI prompt to the user, and UCS manager which presents a GUI interf...

Introduction BMC Overview Integration with UCS Tasks performed by BMC  IntroductionBaseboard Management Controller (BMC), also called as Service processor, resides on each blade for OS independent/pre-OS management. The BMC's focus is to monitor/man...

IntroductionUnified Computing System (UCS) combines network, compute and virtualization resources in one system. Therefore managing a UCS system requires expertise in domains of networking, virtualization and storage. The UCS system is thus designed ...

Symptoms Solution 1 Solution 2 Solution 3  SymptomsVirtual hard disk (10GB) on EXS server is fullIncreased size of the hard drive to 30 GB for example via the VMWare Virtual Infrastructe clientGuest operating system still shows drive is fullAdmin Too...