Abstract:
At least one input/output (I/O) firmware partition is provided in a partitioned environment to facilitate access to I/O resources owned by the at least one I/O firmware partition. The I/O resources of an I/0 firmware partition are shared by one or more other partitions of the environment, referred to as consumer partitions. The consumer partitions use the I/O firmware partition to access the I/O resources. Since the I/O firmware partitions are responsible for providing access to the I/O resources owned by those partitions, the consumer partitions are relieved of this task, reducing complexity and costs in the consumer partitions.
Abstract:
At least one input/output (I/O) firmware partition is provided in a partitioned environment to facilitate access to I/O resources owned by the at least one I/O firmware partition. The I/O resources of an I/0 firmware partition are shared by one or more other partitions of the environment, referred to as consumer partitions. The consumer partitions use the I/O firmware partition to access the I/O resources. Since the I/O firmware partitions are responsible for providing access to the I/O resources owned by those partitions, the consumer partitions are relieved of this task, reducing complexity and costs in the consumer partitions.
Abstract:
PROBLEM TO BE SOLVED: To allow, by a host partition update mechanism, update of the I/O function of a logically-partitioned computer system so as to minimally affect the performance and availability of I/O in the computer system. SOLUTION: When an update is needed, a new host partition is created with the desired update(s). The I/O adapters in the current host partition are then migrated to the new host partition. The migration of an I/O adapter from the current host partition to the new host partition is relatively fast, thereby minimally affecting system performance and availability of I/O. Once all of the I/O adapters have been migrated to the new host partition, the current host partition may be kept as a backup, or may be eliminated. Providing a new or backup host partition allows updates to be performed in the new or backup host partition in a non-disruptive manner while the current host partition continues to process I/O requests. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
The invention relates to a method and system for managing virtual network ports on a physical server (10) to provide a virtual server (20) access to a group of storage resources (110) through a network (100) and comprises the steps: generating a storage access group (SAG) (60) representing a group of storage resources (110); executing a hypervisor (14) on the physical server (10); generating a virtual server (20) on said hypervisor (14); for the virtual server (20) activating access to said network (100). A management console (70) creates and manages the storage access group (60) providing access to the group of storage resources (110) for the virtual server (20) the physical servers (10, 12). The management console comprises a virtual server management facility (72) and a SAG facility (74). The virtual server management facility (72) manages virtual server definitions and activates, deactivates, migrates virtual servers (20, 22). The SAG facility (74) provides management of virtual network port descriptions (60), administration of network port names (WWPN1, WWPN2) and creates, activates and deactivates virtual network ports (40). The SAG represents a group of storage resources, virtual servers requiring access to the storage resources and network ports required to access the storage resources.
Abstract:
The present invention relates to a method, a computer program product and a system for managing virtual instances of a physical port attached to a network. In a preferred embodiment of the invention the method is based on t he Fibre Channel N Port virtualisation for a physical Fibre Channel N Port. Multiple virtual Fibre Channel adapters share a single physical N Port among multiple operating system instances. The invention discloses means for the automatic and persistent generation and administration of unique Worldwide Port Names needed for the N Port virtualisation.
Abstract:
At least one input/output (I/O) firmware partition is provided in a partitioned environment to facilitate access to I/O resources owned by the at least one I/O firmware partition. The I/O resources of an I/0 firmware partition are shared by one or more other partitions of the en~vironment, referred to as consumer partitions. The consumer partitions use the I/O firmware partition to access the I/O resources. Since the I/O firmware partitions are responsible for providing access to the I/O resources owned by those partitions, the consumer partitions are relieved of this task, reducing complexity and costs in the consumer partitions.
Abstract:
The present invention relates to a method, a computer program product and a system for managing virtual instances of a physical port attached to a network. The method is based on the Fiber Channel N_Port virtualization for a physical Fiber Channel N_Port. Multiple virtual Fiber Channel adapters share a single physical N_Port among multiple operating system instances. The invention discloses means for the automatic and persistent generation and administration of unique Worldwide Port Names needed for the N_Port virtualization.
Abstract:
The present invention relates to a method, a computer program product and a system for managing virtual instances of a physical port attached to a network. The method is based on the Fiber Channel N_Port virtualization for a physical Fiber Channel N_Port. Multiple virtual Fiber Channel adapters share a single physical N_Port among multiple operating system instances. The invention discloses means for the automatic and persistent generation and administration of unique Worldwide Port Names needed for the N_Port virtualization.
Abstract:
The present invention relates to a method, a computer program product and a system for managing virtual instances of a physical port attached to a network. The method is based on the Fiber Channel N_Port virtualization for a physical Fiber Channel N_Port. Multiple virtual Fiber Channel adapters share a single physical N_Port among multiple operating system instances. The invention discloses means for the automatic and persistent generation and administration of unique Worldwide Port Names needed for the N_Port virtualization.
Abstract:
At least one input/output (I/O) firmware partition is provided in a partitioned environment to facilitate access to I/O resources owned by the at least one I/O firmware partition. The I/O resources of an I/O firmware partition are shared by one or more other partitions of the environment, referred to as consumer partitions. The consumer partitions use the I/O firmware partition to access the I/O resources. Since the I/O firmware partitions are responsible for providing access to the I/O resources owned by those partitions, the consumer partitions are relieved of this task, reducing complexity and costs in the consumer partitions.