scispace - formally typeset
Patent

Dynamically managing virtual machines

TLDR
In this article, a technique for automatically managing a first set of virtual machines being hosted by a second set of physical machines comprises the following steps/operations: an alert is obtained that a service level agreement (SLA) pertaining to at least one application being hosted on one of the virtual machines in the first set.
Abstract
Techniques for dynamic management of virtual machine environments are disclosed. For example, a technique for automatically managing a first set of virtual machines being hosted by a second set of physical machines comprises the following steps/operations. An alert is obtained that a service level agreement (SLA) pertaining to at least one application being hosted by at least one of the virtual machines in the first set of virtual machines is being violated. Upon obtaining the SLA violation alert, the technique obtains at least one performance measurement for at least a portion of the machines in at least one of the first set of virtual machines and the second set of physical machines, and a cost of migration for at least a portion of the virtual machines in the first set of virtual machines. Based on the obtained performance measurements and the obtained migration costs, an optimal migration policy is determined for moving the virtual machine hosting the at least one application to another physical machine.

read more

Citations
More filters
Patent

Method and system for managing cloud computing environment

TL;DR: In this paper, a management server manages resources in a cloud system having one or more servers and/or more storage subsystems, where the management server is operable to assign a category of resources to a first application of a first type, the categories of resources being associated with a first template of virtualized resources.
Patent

Multi-cluster dashboard for distributed virtualization infrastructure element monitoring and policy control

TL;DR: In this paper, the authors describe techniques for monitoring, scheduling, and performance management for virtualization infrastructures within networks, where policy agents execute on compute nodes to monitor performance and usage metrics relating to resources of the compute nodes.
Patent

Method and system for maintaining consistency for I/O operations on metadata distributed amongst nodes in a ring structure

TL;DR: In this paper, a method for maintaining consistency for I/O operations on metadata distributed amongst a plurality of nodes forming a ring structure is proposed. But the method is not suitable for a large number of nodes.
Patent

Mechanism for providing external access to a secured networked virtualization environment

TL;DR: In this paper, a method for providing external access into a secured networked virtualization environment, including performing a leadership election among nodes of the secured NN to elect a leader node, assigning a cluster virtual IP address to the leader node and generating a reverse tunnel, using a processor, by the leader nodes, is presented.
Patent

System and method for improving memory usage in virtual machines

TL;DR: In this paper, a method for managing memory among virtual machines in a system having a plurality of virtual machines, includes providing at least one memory optimization mechanism which can reduce memory usage of a virtual machine at a cost of increasing CPU usage.
References
More filters
Patent

System and method for managing virtual servers

TL;DR: In this paper, a management capability is provided for a virtual computing platform that allows for the creation, deletion, modification, control (e.g., start, stop, suspend, resume) and status (i.e., events) off the virtual servers which execute on the virtual computing platforms and the management capability provides controls for these functions.
Patent

Migrating virtual machines among computer systems to balance load caused by virtual machines

TL;DR: In this paper, a plurality of instructions, when executed on the hardware, migrates at least a first virtual machine executing on a first computer system of the plurality of computer systems to a second computer system.
Patent

Method and system for balancing load distribution on a wide area network

TL;DR: In this article, the authors propose a system and method for balancing the load on virtual servers managed by server array controllers at separate data centers that are geographically distributed on a wide area network such as the Internet.
Patent

Apparatus and method for improved CPU affinity in a multiprocessor system

TL;DR: The thread group structure maintains collective timeslice and CPU accounting for all threads in the group, each individual thread has a local scheduling priority for scheduling among the threads in its group as discussed by the authors.
Patent

Dynamic control processes and systems for asynchronous transfer mode networks

TL;DR: In this article, a virtual connection is formed from one asynchronous transfer mode switch to at least one other ASM switch via a link of at least 1 physical interface (141), and the system control module (160) connects to at most one ASM and determines whether the virtual connection can be created in the network (170).