Abstract:
A system and method can support controlled and secure firmware upgrade in a middleware machine environment. The system can provide an input/output (I/O) device, which is associated with a host node. The host node can use the I/O device to connect to a shared resource, and the I/O device operates to receive at least one of a firmware image and a firmware update from a fabric administrator that manages the shared resource, and upgrade firmware in the I/O device. Furthermore, the system allows the fabric administrator to send said at least one of a firmware image and a firmware update to the I/O device, using either an in-band connection or a side-band connection.
Abstract:
A system and method can support flooding mechanism using a packet process proxy in a middleware machine environment. The middleware machine environment can comprise a gateway instance that includes an external port for receiving data packets from an external network. The middleware machine environment also comprises one or more host servers, each of which is associated with one or more virtual machines. Furthermore, said host servers can provide virtual interfaces that belong to a virtual hub associated with the gateway instance. At least one said packet is a flooded packet that is specified with an unknown destination address when it is received at the external port. The gateway instance can send the flooded packet to a designated virtual interface on a host server, and a packet process proxy on the host server can forward the flooded packet to a virtual machine on another host server for processing this packet.
Abstract:
A system and method can support a scalable packet forwarding mechanism in a middleware machine environment. The middleware machine environment can comprise one or more network switch instances, wherein each network switch instance is associated with one or more external ports that are adapted to receive data packets from an external network. Furthermore, the middleware machine environment can comprise a plurality of packet dispatching components, each of which is responsible for forwarding a data packet to a virtual machine on a host server that operates to process the data packet. Additionally, a link aggregation component can combine multiple external ports into a logical port, and wherein the bandwidth of the logical port is linearly scaled accordingly to a total number of the multiple external ports.
Abstract:
A system and method can support controlled and secure firmware upgrade in a middleware machine environment. The system can provide a boot image of an operating system (OS) in a host node, wherein the host node connects to a shared resource, such as a network fabric, via an input/out (I/O) device. The boot image can receive at least one of a firmware image and a firmware update from the host node, and upgrade firmware in the I/O device associated with the host node. Furthermore, the host-based firmware upgrade can be based on a special boot image that is prevented from accessing local information on the host node, or a normal boot image that is prevented from controlling the I/O device.
Abstract:
A system and method can support controlled and secure firmware upgrade in a middleware machine environment. The system can provide an input/output (I/O) device, which is associated with a host node. The host node can use the I/O device to connect to a shared resource, and the I/O device operates to receive at least one of a firmware image and a firmware update from a fabric administrator that manages the shared resource, and upgrade firmware in the I/O device. Furthermore, the system allows the fabric administrator to send said at least one of a firmware image and a firmware update to the I/O device, using either an in-band connection or a side-band connection.
Abstract:
A system and method can support controlled and secure firmware upgrade in a middleware machine environment. The system can provide a boot image of an operating system (OS) in a host node, wherein the host node connects to a shared resource, such as a network fabric, via an input/out (I/O) device. The boot image can receive at least one of a firmware image and a firmware update from the host node, and upgrade firmware in the I/O device associated with the host node. Furthermore, the host-based firmware upgrade can be based on a special boot image that is prevented from accessing local information on the host node, or a normal boot image that is prevented from controlling the I/O device.